component/bt: reduce the size of DRAM

DRAM.data:   506B -->  196B
DRAM.bss : 26857B --> 2170B

components/bt/bluedroid/api/esp_bt_main.c

@@ -132,6 +132,8 @@ esp_err_t esp_bluedroid_init(void)
     osi_mem_dbg_init();
 #endif
 
+    btc_init();
+
     future_p = btc_main_get_future_p(BTC_MAIN_INIT_FUTURE);
     *future_p = future_new();
     if (*future_p == NULL) {
@@ -139,8 +141,6 @@ esp_err_t esp_bluedroid_init(void)
         return ESP_ERR_NO_MEM;
     }
 
-    btc_init();
-
     msg.sig = BTC_SIG_API_CALL;
     msg.pid = BTC_PID_MAIN_INIT;
     msg.act = BTC_MAIN_ACT_INIT;

components/bt/bluedroid/api/esp_hf_client_api.c

@@ -466,6 +466,11 @@ void esp_hf_client_pcm_resample_init(uint32_t src_sps, uint32_t bits, uint32_t c
     BTA_DmPcmInitSamples(src_sps, bits, channels);
 }
 
+void esp_hf_client_pcm_resample_deinit(void)
+{
+    BTA_DmPcmDeinitSamples();
+}
+
 int32_t esp_hf_client_pcm_resample(void *src, uint32_t in_bytes, void *dst)
 {
     return BTA_DmPcmResample(src, in_bytes, dst);

components/bt/bluedroid/api/esp_spp_api.c

@@ -23,9 +23,9 @@
 
 #if (defined BTC_SPP_INCLUDED && BTC_SPP_INCLUDED == TRUE)
 
-static const uint8_t  UUID_SPP[16] = {0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x10, 0x00,
+static const uint8_t UUID_SPP[16] = {0x00, 0x00, 0x11, 0x01, 0x00, 0x00, 0x10, 0x00,
-                                      0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
+                                    0x80, 0x00, 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB
-                                     };
+                                    };
 static tSDP_UUID sdp_uuid;
 esp_err_t esp_spp_register_callback(esp_spp_cb_t *callback)
 {

components/bt/bluedroid/api/include/api/esp_hf_client_api.h

@@ -615,6 +615,11 @@ void esp_hf_client_outgoing_data_ready(void);
  */
 void esp_hf_client_pcm_resample_init(uint32_t src_sps, uint32_t bits, uint32_t channels);
 
+/**
+ * @brief           Deinitialize the down sampling converter.
+ */
+void esp_hf_client_pcm_resample_deinit(void);
+
 /**
  * @brief           Down sampling utility to convert high sampling rate into 8K/16bits 1-channel mode PCM
  *                  samples. This can only be used in the case that Voice Over HCI is enabled.

components/bt/bluedroid/bta/av/bta_av_sbc.c

@@ -31,24 +31,13 @@
 #include "common/bt_defs.h"
 
 #if defined(BTA_AV_INCLUDED) && (BTA_AV_INCLUDED == TRUE)
+#include "bta_av_int.h"
 
-typedef int (tBTA_AV_SBC_ACT)(void *p_src, void *p_dst,
+#if BTA_DYNAMIC_MEMORY == FALSE
-                              UINT32 src_samples, UINT32 dst_samples,
+static tBTA_AV_SBC_UPS_CB bta_av_sbc_ups_cb;
-                              UINT32 *p_ret);
+#else
-
+tBTA_AV_SBC_UPS_CB *bta_av_sbc_ups_cb_ptr;
-typedef struct {
+#endif
-    INT32               cur_pos;    /* current position */
-    UINT32              src_sps;    /* samples per second (source audio data) */
-    UINT32              dst_sps;    /* samples per second (converted audio data) */
-    tBTA_AV_SBC_ACT     *p_act;     /* the action function to do the conversion */
-    UINT16              bits;       /* number of bits per pcm sample */
-    UINT16              n_channels; /* number of channels (i.e. mono(1), stereo(2)...) */
-    INT16               worker1;
-    INT16               worker2;
-    UINT8               div;
-} tBTA_AV_SBC_UPS_CB;
-
-tBTA_AV_SBC_UPS_CB bta_av_sbc_ups_cb;
 
 /*******************************************************************************
 **

components/bt/bluedroid/bta/av/include/bta_av_int.h

@@ -531,11 +531,32 @@ typedef struct {
     UINT8               video_streams;  /* handle mask of streaming video channels */
 } tBTA_AV_CB;
 
+/* type for dealing with SBC data frames and codec capabilities functions */
+typedef int (tBTA_AV_SBC_ACT)(void *p_src, void *p_dst,
+                              UINT32 src_samples, UINT32 dst_samples,
+                              UINT32 *p_ret);
 
+/* type for AV up sample control block */
+typedef struct {
+    INT32               cur_pos;    /* current position */
+    UINT32              src_sps;    /* samples per second (source audio data) */
+    UINT32              dst_sps;    /* samples per second (converted audio data) */
+    tBTA_AV_SBC_ACT     *p_act;     /* the action function to do the conversion */
+    UINT16              bits;       /* number of bits per pcm sample */
+    UINT16              n_channels; /* number of channels (i.e. mono(1), stereo(2)...) */
+    INT16               worker1;
+    INT16               worker2;
+    UINT8               div;
+} tBTA_AV_SBC_UPS_CB;
 
 /*****************************************************************************
 **  Global data
 *****************************************************************************/
+/* control block declaration up sample */
+#if BTA_DYNAMIC_MEMORY == TRUE
+extern tBTA_AV_SBC_UPS_CB *bta_av_sbc_ups_cb_ptr;
+#define bta_av_sbc_ups_cb (*bta_av_sbc_ups_cb_ptr)
+#endif
 
 /* control block declaration */
 #if BTA_DYNAMIC_MEMORY == FALSE
@@ -670,3 +691,4 @@ extern void bta_av_reg_vdp (tAVDT_CS *p_cs, char *p_service_name, void *p_data);
 #endif  ///BTA_AV_INCLUDED == TRUE
 
 #endif /* BTA_AV_INT_H */
+

components/bt/bluedroid/bta/dm/bta_dm_act.c

@@ -233,10 +233,12 @@ const tBTM_APPL_INFO bta_security = {
 #endif  ///SMP_INCLUDED == TRUE
 
 #if (SDP_INCLUDED == TRUE)
-#define MAX_DISC_RAW_DATA_BUF       (1024)
+#if BTA_DYNAMIC_MEMORY == FALSE
 UINT8 g_disc_raw_data_buf[MAX_DISC_RAW_DATA_BUF];
+#else
+UINT8 *g_disc_raw_data_buf;
+#endif
 #endif  ///SDP_INCLUDED == TRUE
-extern DEV_CLASS local_device_default_class;
 
 /*******************************************************************************
 **
@@ -2303,7 +2305,7 @@ static void bta_dm_find_services ( BD_ADDR bd_addr)
                 APPL_TRACE_DEBUG("%s search UUID = %04x", __func__, uuid.uu.uuid16);
                 SDP_InitDiscoveryDb (bta_dm_search_cb.p_sdp_db, BTA_DM_SDP_DB_SIZE, 1, &uuid, 0, NULL);
 
-                memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf));
+                memset(g_disc_raw_data_buf, 0, MAX_DISC_RAW_DATA_BUF);
                 bta_dm_search_cb.p_sdp_db->raw_data = g_disc_raw_data_buf;
 
                 bta_dm_search_cb.p_sdp_db->raw_size = MAX_DISC_RAW_DATA_BUF;
@@ -2496,7 +2498,7 @@ static void bta_dm_discover_device(BD_ADDR remote_bd_addr)
             if (transport == BT_TRANSPORT_LE) {
                 if (bta_dm_search_cb.services_to_search & BTA_BLE_SERVICE_MASK) {
                     //set the raw data buffer here
-                    memset(g_disc_raw_data_buf, 0, sizeof(g_disc_raw_data_buf));
+                    memset(g_disc_raw_data_buf, 0, MAX_DISC_RAW_DATA_BUF);
                     bta_dm_search_cb.p_ble_rawdata = g_disc_raw_data_buf;
 
                     bta_dm_search_cb.ble_raw_size = MAX_DISC_RAW_DATA_BUF;

components/bt/bluedroid/bta/dm/bta_dm_cfg.c

@@ -112,9 +112,9 @@ const tBTA_DM_RM bta_dm_rm_cfg[] = {
 };
 
 
-tBTA_DM_CFG *p_bta_dm_cfg = (tBTA_DM_CFG *) &bta_dm_cfg;
+tBTA_DM_CFG *const p_bta_dm_cfg = (tBTA_DM_CFG *) &bta_dm_cfg;
 
-tBTA_DM_RM *p_bta_dm_rm_cfg = (tBTA_DM_RM *) &bta_dm_rm_cfg;
+tBTA_DM_RM *const p_bta_dm_rm_cfg = (tBTA_DM_RM *) &bta_dm_rm_cfg;
 
 #if BLE_INCLUDED == TRUE
 #  define BTA_DM_NUM_PM_ENTRY         8  /* number of entries in bta_dm_pm_cfg except the first */
@@ -375,12 +375,12 @@ tBTA_DM_SSR_SPEC bta_dm_ssr_spec[] = {
     {360,  160, 2}      /* BTA_DM_PM_SSR3 - HD */
 };
 
-tBTA_DM_SSR_SPEC *p_bta_dm_ssr_spec = (tBTA_DM_SSR_SPEC *) &bta_dm_ssr_spec;
+tBTA_DM_SSR_SPEC *const p_bta_dm_ssr_spec = (tBTA_DM_SSR_SPEC *) &bta_dm_ssr_spec;
 #endif
 
-tBTA_DM_PM_CFG *p_bta_dm_pm_cfg = (tBTA_DM_PM_CFG *) &bta_dm_pm_cfg;
+tBTA_DM_PM_CFG *const p_bta_dm_pm_cfg = (tBTA_DM_PM_CFG *) &bta_dm_pm_cfg;
-tBTA_DM_PM_SPEC *p_bta_dm_pm_spec = (tBTA_DM_PM_SPEC *) &bta_dm_pm_spec;
+tBTA_DM_PM_SPEC *const p_bta_dm_pm_spec = (tBTA_DM_PM_SPEC *) &bta_dm_pm_spec;
-tBTM_PM_PWR_MD *p_bta_dm_pm_md = (tBTM_PM_PWR_MD *) &bta_dm_pm_md;
+tBTM_PM_PWR_MD *const p_bta_dm_pm_md = (tBTM_PM_PWR_MD *) &bta_dm_pm_md;
 
 #endif /* #if (BTA_DM_PM_INCLUDED == TRUE) */
 
@@ -441,4 +441,4 @@ tBTA_DM_EIR_CONF bta_dm_eir_cfg = {
     NULL
 #endif /* #if (BTC_GAP_BT_INCLUDED == TRUE) */
 };
-tBTA_DM_EIR_CONF *p_bta_dm_eir_cfg = (tBTA_DM_EIR_CONF *) &bta_dm_eir_cfg;
+tBTA_DM_EIR_CONF *const p_bta_dm_eir_cfg = (tBTA_DM_EIR_CONF *) &bta_dm_eir_cfg;

components/bt/bluedroid/bta/dm/bta_dm_pm.c

@@ -32,7 +32,11 @@
 #include "stack/btm_api.h"
 #include "osi/allocator.h"
 
-tBTA_DM_CONNECTED_SRVCS bta_dm_conn_srvcs;
+#if BTA_DYNAMIC_MEMORY == FALSE
+tBTA_DM_CONNECTED_SRVCS  bta_dm_conn_srvcs;
+#else
+tBTA_DM_CONNECTED_SRVCS *bta_dm_conn_srvcs_ptr;
+#endif
 
 #if (BTA_DM_PM_INCLUDED == TRUE)
 static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr);

components/bt/bluedroid/bta/dm/bta_dm_sco.c

@@ -28,6 +28,7 @@
 #include <string.h>
 #include "bta/bta_api.h"
 #include "bta/bta_sys.h"
+#include "osi/allocator.h"
 
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
 
@@ -67,7 +68,7 @@ typedef struct {
     UINT32              divisor;
 } tBTA_DM_PCM_RESAMPLE_CB;
 
-tBTA_DM_PCM_RESAMPLE_CB bta_dm_pcm_cb;
+static tBTA_DM_PCM_RESAMPLE_CB* p_bta_dm_pcm_cb;
 
 /*****************************************************************************
 **  Macro Definition
@@ -560,7 +561,11 @@ INT32 Convert_16S_ToBT_NoFilter (void *pSrc, void *pDst, UINT32 dwSrcSamples, UI
 *******************************************************************************/
 void BTA_DmPcmInitSamples (UINT32 src_sps, UINT32 bits, UINT32 n_channels)
 {
-    tBTA_DM_PCM_RESAMPLE_CB *p_cb = &bta_dm_pcm_cb;
+    if ((p_bta_dm_pcm_cb = (tBTA_DM_PCM_RESAMPLE_CB *)osi_malloc(sizeof(tBTA_DM_PCM_RESAMPLE_CB))) == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return;
+    }
+    tBTA_DM_PCM_RESAMPLE_CB *p_cb = p_bta_dm_pcm_cb;
 
     p_cb->cur_pos       = src_sps / 2;
     p_cb->src_sps       = src_sps;
@@ -615,6 +620,20 @@ void BTA_DmPcmInitSamples (UINT32 src_sps, UINT32 bits, UINT32 n_channels)
 
 }
 
+/*******************************************************************************
+**
+** Function         BTA_DmPcmDeinitSamples
+**
+** Description      Deinitialize the down sample converter.
+**
+** Returns          none
+**
+*******************************************************************************/
+void BTA_DmPcmDeinitSamples(void) {
+    osi_free(p_bta_dm_pcm_cb);
+    p_bta_dm_pcm_cb = NULL;
+}
+
 /**************************************************************************************
 ** Function         BTA_DmPcmResample
 **
@@ -636,14 +655,14 @@ INT32 BTA_DmPcmResample (void *p_src, UINT32 in_bytes, void *p_dst)
     UINT32 out_sample;
 
 #if BTA_DM_SCO_DEBUG
-    APPL_TRACE_DEBUG("bta_pcm_resample : insamples  %d",  (in_bytes  / bta_dm_pcm_cb.divisor));
+    APPL_TRACE_DEBUG("bta_pcm_resample : insamples  %d",  (in_bytes  / p_bta_dm_pcm_cb->divisor));
 #endif
-    if (bta_dm_pcm_cb.can_be_filtered) {
+    if (p_bta_dm_pcm_cb->can_be_filtered) {
-        out_sample = (*bta_dm_pcm_cb.filter) (p_src, p_dst, (in_bytes  / bta_dm_pcm_cb.divisor),
+        out_sample = (*p_bta_dm_pcm_cb->filter) (p_src, p_dst, (in_bytes  / p_bta_dm_pcm_cb->divisor),
-                                              bta_dm_pcm_cb.src_sps, (INT32 *) &bta_dm_pcm_cb.cur_pos, bta_dm_pcm_cb.overlap_area);
+                                              p_bta_dm_pcm_cb->src_sps, (INT32 *) &(p_bta_dm_pcm_cb->cur_pos), p_bta_dm_pcm_cb->overlap_area);
     } else {
-        out_sample = (*bta_dm_pcm_cb.nofilter) (p_src, p_dst,
+        out_sample = (*p_bta_dm_pcm_cb->nofilter) (p_src, p_dst,
-                                                (in_bytes / bta_dm_pcm_cb.divisor), bta_dm_pcm_cb.src_sps);
+                                                (in_bytes / p_bta_dm_pcm_cb->divisor), p_bta_dm_pcm_cb->src_sps);
     }
 
 #if BTA_DM_SCO_DEBUG

components/bt/bluedroid/bta/dm/include/bta_dm_int.h

@@ -976,7 +976,6 @@ typedef struct {
 
 }  tBTA_DM_CONNECTED_SRVCS;
 
-extern tBTA_DM_CONNECTED_SRVCS bta_dm_conn_srvcs;
 
 #if (BTA_DM_PM_INCLUDED == TRUE)
 
@@ -1150,8 +1149,8 @@ typedef struct {
 
 } tBTA_DM_RM ;
 
-extern tBTA_DM_CFG *p_bta_dm_cfg;
+extern tBTA_DM_CFG *const p_bta_dm_cfg;
-extern tBTA_DM_RM *p_bta_dm_rm_cfg;
+extern tBTA_DM_RM *const p_bta_dm_rm_cfg;
 
 typedef struct {
 
@@ -1192,11 +1191,11 @@ typedef struct {
 } tBTA_DM_LMP_VER_INFO;
 
 #if (BTA_DM_PM_INCLUDED == TRUE)
-extern tBTA_DM_PM_CFG *p_bta_dm_pm_cfg;
+extern tBTA_DM_PM_CFG *const p_bta_dm_pm_cfg;
-extern tBTA_DM_PM_SPEC *p_bta_dm_pm_spec;
+extern tBTA_DM_PM_SPEC *const p_bta_dm_pm_spec;
-extern tBTM_PM_PWR_MD *p_bta_dm_pm_md;
+extern tBTM_PM_PWR_MD *const p_bta_dm_pm_md;
 #if (BTM_SSR_INCLUDED == TRUE)
-extern tBTA_DM_SSR_SPEC *p_bta_dm_ssr_spec;
+extern tBTA_DM_SSR_SPEC *const p_bta_dm_ssr_spec;
 #endif
 #endif /* #if (BTA_DM_PM_INCLUDED == TRUE) */
 
@@ -1228,6 +1227,19 @@ extern tBTA_DM_DI_CB *bta_dm_di_cb_ptr;
 #define bta_dm_di_cb (*bta_dm_di_cb_ptr)
 #endif
 
+#if BTA_DYNAMIC_MEMORY == FALSE
+extern tBTA_DM_CONNECTED_SRVCS  bta_dm_conn_srvcs;
+#else
+extern tBTA_DM_CONNECTED_SRVCS *bta_dm_conn_srvcs_ptr;
+#define bta_dm_conn_srvcs (*bta_dm_conn_srvcs_ptr)
+#endif
+
+/* Discovery raw data buffer */
+#define MAX_DISC_RAW_DATA_BUF       (1024)
+#if BTA_DYNAMIC_MEMORY == TRUE
+extern UINT8 *g_disc_raw_data_buf;
+#endif
+
 extern BOOLEAN bta_dm_sm_execute(BT_HDR *p_msg);
 extern void bta_dm_sm_disable( void );
 extern void bta_dm_sm_deinit(void);

components/bt/bluedroid/bta/gatt/bta_gattc_act.c

@@ -68,7 +68,7 @@ static void bta_gattc_cong_cback (UINT16 conn_id, BOOLEAN congested);
 static void bta_gattc_req_cback (UINT16 conn_id, UINT32 trans_id, tGATTS_REQ_TYPE type, tGATTS_DATA *p_data);
 static tBTA_GATTC_FIND_SERVICE_CB bta_gattc_register_service_change_notify(UINT16 conn_id, BD_ADDR remote_bda);
 
-static tGATT_CBACK bta_gattc_cl_cback = {
+static const tGATT_CBACK bta_gattc_cl_cback = {
     bta_gattc_conn_cback,
     bta_gattc_cmpl_cback,
     bta_gattc_disc_res_cback,
@@ -79,7 +79,7 @@ static tGATT_CBACK bta_gattc_cl_cback = {
 };
 
 /* opcode(tGATTC_OPTYPE) order has to be comply with internal event order */
-static UINT16 bta_gattc_opcode_to_int_evt[] = {
+static const UINT16 bta_gattc_opcode_to_int_evt[] = {
     BTA_GATTC_API_READ_EVT,
     BTA_GATTC_API_WRITE_EVT,
     BTA_GATTC_API_EXEC_EVT,

components/bt/bluedroid/bta/gatt/bta_gattc_cache.c

@@ -26,6 +26,7 @@
 #include "common/bt_target.h"
 
 #if defined(GATTC_INCLUDED) && (GATTC_INCLUDED == TRUE)
+//#if( defined GATTC_CACHE_NVS ) && (GATTC_CACHE_NVS == TRUE)
 
 #include <string.h>
 #include "bta/utl.h"
@@ -2190,5 +2191,7 @@ void bta_gattc_cache_reset(BD_ADDR server_bda)
     bta_gattc_co_cache_reset(server_bda);
     //unlink(fname);
 }
+
+//#endif /* GATTC_CACHE_NVS */
 #endif /* BTA_GATT_INCLUDED */
 

components/bt/bluedroid/bta/gatt/bta_gattc_co.c

@@ -33,6 +33,7 @@
 
 #if( defined BLE_INCLUDED ) && (BLE_INCLUDED == TRUE)
 #if( defined BTA_GATT_INCLUDED ) && (GATTC_INCLUDED == TRUE)
+// #if( defined GATTC_CACHE_NVS ) && (GATTC_CACHE_NVS == TRUE)
 
 #define GATT_CACHE_PREFIX "gatt_"
 #define INVALID_ADDR_NUM 0xff
@@ -77,7 +78,6 @@ static void cacheReset(BD_ADDR bda)
 
 static const char *cache_key = "gattc_cache_key";
 static const char *cache_addr = "cache_addr_tab";
-nvs_handle_t nvs_fp;
 
 typedef struct {
     //save the service data in the list according to the address
@@ -96,7 +96,7 @@ typedef struct {
     cache_addr_info_t cache_addr[MAX_DEVICE_IN_CACHE];
 }cache_env_t;
 
-cache_env_t cache_env;
+cache_env_t *cache_env = NULL;
 
 static void getFilename(char *buffer, hash_key_t hash)
 {
@@ -108,9 +108,9 @@ static void cacheClose(BD_ADDR bda)
 {
     UINT8 index = 0;
     if ((index = bta_gattc_co_find_addr_in_cache(bda)) != INVALID_ADDR_NUM) {
-        if (cache_env.cache_addr[index].is_open) {
+        if (cache_env->cache_addr[index].is_open) {
-            nvs_close(cache_env.cache_addr[index].cache_fp);
+            nvs_close(cache_env->cache_addr[index].cache_fp);
-            cache_env.cache_addr[index].is_open = FALSE;
+            cache_env->cache_addr[index].is_open = FALSE;
         }
     }
 }
@@ -124,14 +124,14 @@ static bool cacheOpen(BD_ADDR bda, bool to_save, UINT8 *index)
     hash_key_t hash_key = {0};
     if (((*index = bta_gattc_co_find_addr_in_cache(bda)) != INVALID_ADDR_NUM) ||
         ((assoc_addr = bta_gattc_co_cache_find_src_addr(bda, index)) != NULL)) {
-        if (cache_env.cache_addr[*index].is_open) {
+        if (cache_env->cache_addr[*index].is_open) {
             return TRUE;
         } else {
-            memcpy(hash_key, cache_env.cache_addr[*index].hash_key, sizeof(hash_key_t));
+            memcpy(hash_key, cache_env->cache_addr[*index].hash_key, sizeof(hash_key_t));
             getFilename(fname, hash_key);
-            if ((status = nvs_open(fname, NVS_READWRITE, &cache_env.cache_addr[*index].cache_fp)) == ESP_OK) {
+            if ((status = nvs_open(fname, NVS_READWRITE, &cache_env->cache_addr[*index].cache_fp)) == ESP_OK) {
                 // Set the open flag to TRUE when success to open the hash file.
-                cache_env.cache_addr[*index].is_open = TRUE;
+                cache_env->cache_addr[*index].is_open = TRUE;
             }
         }
     }
@@ -144,56 +144,56 @@ static void cacheReset(BD_ADDR bda)
     char fname[255] = {0};
     getFilename(fname, bda);
     UINT8 index = 0;
-    //cache_env.cache_addr
+    //cache_env->cache_addr
     if ((index = bta_gattc_co_find_addr_in_cache(bda)) != INVALID_ADDR_NUM) {
         //clear the association address pending in the source address.
         bta_gattc_co_cache_clear_assoc_addr(bda);
-        if (cache_env.cache_addr[index].is_open) {
+        if (cache_env->cache_addr[index].is_open) {
-            nvs_erase_all(cache_env.cache_addr[index].cache_fp);
+            nvs_erase_all(cache_env->cache_addr[index].cache_fp);
-            nvs_close(cache_env.cache_addr[index].cache_fp);
+            nvs_close(cache_env->cache_addr[index].cache_fp);
-            cache_env.cache_addr[index].is_open = FALSE;
+            cache_env->cache_addr[index].is_open = FALSE;
         } else {
             cacheOpen(bda, false, &index);
-            if (cache_env.cache_addr[index].is_open) {
+            if (cache_env->cache_addr[index].is_open) {
-                nvs_erase_all(cache_env.cache_addr[index].cache_fp);
+                nvs_erase_all(cache_env->cache_addr[index].cache_fp);
-                nvs_close(cache_env.cache_addr[index].cache_fp);
+                nvs_close(cache_env->cache_addr[index].cache_fp);
-                cache_env.cache_addr[index].is_open = FALSE;
+                cache_env->cache_addr[index].is_open = FALSE;
             } else {
                 APPL_TRACE_ERROR("%s cacheOpen failed", __func__);
                 return;
             }
         }
-        if(cache_env.num_addr == 0) {
+        if(cache_env->num_addr == 0) {
             APPL_TRACE_ERROR("%s cache addr list error", __func__);
             return;
         }
 
-        UINT8 num = cache_env.num_addr;
+        UINT8 num = cache_env->num_addr;
         //delete the server_bda in the addr_info list.
         for(UINT8 i = index; i < (num - 1); i++) {
-            memcpy(&cache_env.cache_addr[i], &cache_env.cache_addr[i+1], sizeof(cache_addr_info_t));
+            memcpy(&cache_env->cache_addr[i], &cache_env->cache_addr[i+1], sizeof(cache_addr_info_t));
         }
         //reduced the number address counter also
-        cache_env.num_addr--;
+        cache_env->num_addr--;
 
         //update addr list to nvs flash
-        if(cache_env.num_addr > 0) {
+        if(cache_env->num_addr > 0) {
             //update
             UINT8 *p_buf = osi_malloc(MAX_ADDR_LIST_CACHE_BUF);
             if(!p_buf) {
                 APPL_TRACE_ERROR("%s malloc error", __func__);
                 return;
             }
-            UINT16 length = cache_env.num_addr*(sizeof(BD_ADDR) + sizeof(hash_key_t));
+            UINT16 length = cache_env->num_addr*(sizeof(BD_ADDR) + sizeof(hash_key_t));
-            for (UINT8 i = 0; i < cache_env.num_addr; i++) {
+            for (UINT8 i = 0; i < cache_env->num_addr; i++) {
                 //copy the address to the buffer.
-                memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), cache_env.cache_addr[i].addr, sizeof(BD_ADDR));
+                memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), cache_env->cache_addr[i].addr, sizeof(BD_ADDR));
                 //copy the hash key to the buffer.
                 memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)) + sizeof(BD_ADDR),
-                        cache_env.cache_addr[i].hash_key, sizeof(hash_key_t));
+                        cache_env->cache_addr[i].hash_key, sizeof(hash_key_t));
             }
-            if (cache_env.is_open) {
+            if (cache_env->is_open) {
-                if (nvs_set_blob(cache_env.addr_fp, cache_key, p_buf, length) != ESP_OK) {
+                if (nvs_set_blob(cache_env->addr_fp, cache_key, p_buf, length) != ESP_OK) {
                     APPL_TRACE_WARNING("%s, nvs set blob failed", __func__);
                 }
             }
@@ -201,10 +201,10 @@ static void cacheReset(BD_ADDR bda)
 
         } else {
             //erase
-            if (cache_env.is_open) {
+            if (cache_env->is_open) {
-                nvs_erase_all(cache_env.addr_fp);
+                nvs_erase_all(cache_env->addr_fp);
-                nvs_close(cache_env.addr_fp);
+                nvs_close(cache_env->addr_fp);
-                cache_env.is_open = FALSE;
+                cache_env->is_open = FALSE;
             } else {
                 APPL_TRACE_WARNING("cache_env status is error");
             }
@@ -267,10 +267,10 @@ tBTA_GATT_STATUS bta_gattc_co_cache_load(tBTA_GATTC_NV_ATTR *attr, UINT8 index)
     tBTA_GATT_STATUS    status = BTA_GATT_ERROR;
     size_t length = 0;
     // Read the size of memory space required for blob
-    nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, NULL, &length);
+    nvs_get_blob(cache_env->cache_addr[index].cache_fp, cache_key, NULL, &length);
     // Read previously saved blob if available
-    esp_err_t err_code = nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, attr, &length);
 #if (!CONFIG_BT_STACK_NO_LOG)
+    esp_err_t err_code = nvs_get_blob(cache_env->cache_addr[index].cache_fp, cache_key, attr, &length);
     num_attr = length / sizeof(tBTA_GATTC_NV_ATTR);
 #endif
     status = (err_code == ESP_OK && length != 0) ? BTA_GATT_OK : BTA_GATT_ERROR;
@@ -288,7 +288,7 @@ size_t bta_gattc_get_cache_attr_length(UINT8 index)
     }
 
     // Read the size of memory space required for blob
-    nvs_get_blob(cache_env.cache_addr[index].cache_fp, cache_key, NULL, &length);
+    nvs_get_blob(cache_env->cache_addr[index].cache_fp, cache_key, NULL, &length);
     return length;
 }
 
@@ -320,7 +320,7 @@ void bta_gattc_co_cache_save (BD_ADDR server_bda, UINT16 num_attr,
     bta_gattc_co_cache_addr_save(server_bda, hash_key);
 
     if (cacheOpen(server_bda, TRUE, &index)) {
-        esp_err_t err_code = nvs_set_blob(cache_env.cache_addr[index].cache_fp, cache_key,
+        esp_err_t err_code = nvs_set_blob(cache_env->cache_addr[index].cache_fp, cache_key,
                                           p_attr_list, sizeof(tBTA_GATTC_NV_ATTR)*num_attr);
         status = (err_code == ESP_OK) ? BTA_GATT_OK : BTA_GATT_ERROR;
     } else {
@@ -380,12 +380,18 @@ void bta_gattc_co_cache_addr_init(void)
     nvs_handle_t fp;
     esp_err_t err_code;
     UINT8 num_addr;
-    UINT8 *p_buf = osi_malloc(MAX_ADDR_LIST_CACHE_BUF);
     size_t length = MAX_ADDR_LIST_CACHE_BUF;
+    UINT8 *p_buf = osi_malloc(MAX_ADDR_LIST_CACHE_BUF);
+
+    cache_env = (cache_env_t *)osi_malloc(sizeof(cache_env_t));
+    if (cache_env == NULL || p_buf == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return;
+    }
 
     if ((err_code = nvs_open(cache_addr, NVS_READWRITE, &fp)) == ESP_OK) {
-        cache_env.addr_fp = fp;
+        cache_env->addr_fp = fp;
-        cache_env.is_open = TRUE;
+        cache_env->is_open = TRUE;
         // Read previously saved blob if available
         if ((err_code = nvs_get_blob(fp, cache_key, p_buf, &length)) != ESP_OK) {
             if(err_code != ESP_ERR_NVS_NOT_FOUND) {
@@ -395,18 +401,18 @@ void bta_gattc_co_cache_addr_init(void)
             return;
         }
         num_addr = length / (sizeof(BD_ADDR) + sizeof(hash_key_t));
-        cache_env.num_addr = num_addr;
+        cache_env->num_addr = num_addr;
         //read the address from nvs flash to cache address list.
         for (UINT8 i = 0; i < num_addr; i++) {
-            memcpy(cache_env.cache_addr[i].addr, p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), sizeof(BD_ADDR));
+            memcpy(cache_env->cache_addr[i].addr, p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), sizeof(BD_ADDR));
-            memcpy(cache_env.cache_addr[i].hash_key,
+            memcpy(cache_env->cache_addr[i].hash_key,
                     p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)) + sizeof(BD_ADDR), sizeof(hash_key_t));
 
-            APPL_TRACE_DEBUG("cache_addr[%x] = %x:%x:%x:%x:%x:%x", i, cache_env.cache_addr[i].addr[0], cache_env.cache_addr[i].addr[1], cache_env.cache_addr[i].addr[2],
+            APPL_TRACE_DEBUG("cache_addr[%x] = %x:%x:%x:%x:%x:%x", i, cache_env->cache_addr[i].addr[0], cache_env->cache_addr[i].addr[1], cache_env->cache_addr[i].addr[2],
-                             cache_env.cache_addr[i].addr[3], cache_env.cache_addr[i].addr[4], cache_env.cache_addr[i].addr[5]);
+                             cache_env->cache_addr[i].addr[3], cache_env->cache_addr[i].addr[4], cache_env->cache_addr[i].addr[5]);
-            APPL_TRACE_DEBUG("hash_key[%x] = %x%x%x%x", i, cache_env.cache_addr[i].hash_key[0], cache_env.cache_addr[i].hash_key[1],
+            APPL_TRACE_DEBUG("hash_key[%x] = %x%x%x%x", i, cache_env->cache_addr[i].hash_key[0], cache_env->cache_addr[i].hash_key[1],
-                             cache_env.cache_addr[i].hash_key[2], cache_env.cache_addr[i].hash_key[3]);
+                             cache_env->cache_addr[i].hash_key[2], cache_env->cache_addr[i].hash_key[3]);
-            bta_gattc_co_cache_new_assoc_list(cache_env.cache_addr[i].addr, i);
+            bta_gattc_co_cache_new_assoc_list(cache_env->cache_addr[i].addr, i);
         }
     } else {
         APPL_TRACE_ERROR("%s, Line = %d, nvs flash open fail, err_code = %x", __func__, __LINE__, err_code);
@@ -420,14 +426,14 @@ void bta_gattc_co_cache_addr_init(void)
 
 void bta_gattc_co_cache_addr_deinit(void)
 {
-    if(!cache_env.is_open) {
+    if(!cache_env->is_open) {
         return;
     }
-    nvs_close(cache_env.addr_fp);
+    nvs_close(cache_env->addr_fp);
-    cache_env.is_open = false;
+    cache_env->is_open = false;
 
-    for(UINT8 i = 0; i< cache_env.num_addr; i++) {
+    for(UINT8 i = 0; i< cache_env->num_addr; i++) {
-        cache_addr_info_t *addr_info = &cache_env.cache_addr[i];
+        cache_addr_info_t *addr_info = &cache_env->cache_addr[i];
         if(addr_info) {
             nvs_close(addr_info->cache_fp);
             addr_info->is_open = false;
@@ -436,13 +442,16 @@ void bta_gattc_co_cache_addr_deinit(void)
             }
         }
     }
+
+    osi_free(cache_env);
+    cache_env = NULL;
 }
 
 BOOLEAN bta_gattc_co_addr_in_cache(BD_ADDR bda)
 {
     UINT8 addr_index = 0;
-    UINT8 num = cache_env.num_addr;
+    UINT8 num = cache_env->num_addr;
-    cache_addr_info_t *addr_info = &cache_env.cache_addr[0];
+    cache_addr_info_t *addr_info = &cache_env->cache_addr[0];
     for (addr_index = 0; addr_index < num; addr_index++) {
         if (!memcmp(addr_info->addr, bda, sizeof(BD_ADDR))) {
             return TRUE;
@@ -455,8 +464,8 @@ BOOLEAN bta_gattc_co_addr_in_cache(BD_ADDR bda)
 UINT8 bta_gattc_co_find_addr_in_cache(BD_ADDR bda)
 {
     UINT8 addr_index = 0;
-    UINT8 num = cache_env.num_addr;
+    UINT8 num = cache_env->num_addr;
-    cache_addr_info_t *addr_info = &cache_env.cache_addr[0];
+    cache_addr_info_t *addr_info = &cache_env->cache_addr[0];
 
     for (addr_index = 0; addr_index < num; addr_index++, addr_info++) {
         if (!memcmp(addr_info->addr, bda, sizeof(BD_ADDR))) {
@@ -470,8 +479,8 @@ UINT8 bta_gattc_co_find_addr_in_cache(BD_ADDR bda)
 UINT8 bta_gattc_co_find_hash_in_cache(hash_key_t hash_key)
 {
     UINT8 index = 0;
-    UINT8 num = cache_env.num_addr;
+    UINT8 num = cache_env->num_addr;
-    cache_addr_info_t *addr_info = &cache_env.cache_addr[0];
+    cache_addr_info_t *addr_info = &cache_env->cache_addr[0];
     for (index = 0; index < num; index++) {
         if (!memcmp(addr_info->hash_key, hash_key, sizeof(hash_key_t))) {
             return index;
@@ -483,21 +492,21 @@ UINT8 bta_gattc_co_find_hash_in_cache(hash_key_t hash_key)
 
 UINT8 bta_gattc_co_get_addr_num(void)
 {
-    return cache_env.num_addr;
+    return cache_env->num_addr;
 }
 
 void bta_gattc_co_get_addr_list(BD_ADDR *addr_list)
 {
-    UINT8 num = cache_env.num_addr;
+    UINT8 num = cache_env->num_addr;
     for (UINT8 i = 0; i < num; i++) {
-        memcpy(addr_list[i], cache_env.cache_addr[i].addr, sizeof(BD_ADDR));
+        memcpy(addr_list[i], cache_env->cache_addr[i].addr, sizeof(BD_ADDR));
     }
 }
 
 void bta_gattc_co_cache_addr_save(BD_ADDR bd_addr, hash_key_t hash_key)
 {
     esp_err_t err_code;
-    UINT8 num = ++cache_env.num_addr;
+    UINT8 num = ++cache_env->num_addr;
     UINT8 index = 0;
     UINT8 *p_buf = osi_malloc(MAX_ADDR_LIST_CACHE_BUF);
     // check the address list has the same hash key or not
@@ -506,39 +515,39 @@ void bta_gattc_co_cache_addr_save(BD_ADDR bd_addr, hash_key_t hash_key)
         if ((index = bta_gattc_co_find_addr_in_cache(bd_addr)) != INVALID_ADDR_NUM) {
             APPL_TRACE_DEBUG("%s(), the hash bd_addr already in the cache list, index = %x", __func__, index);
             //if the bd_addr already in the address list, update the hash key in it.
-            memcpy(cache_env.cache_addr[index].addr, bd_addr, sizeof(BD_ADDR));
+            memcpy(cache_env->cache_addr[index].addr, bd_addr, sizeof(BD_ADDR));
-            memcpy(cache_env.cache_addr[index].hash_key, hash_key, sizeof(hash_key_t));
+            memcpy(cache_env->cache_addr[index].hash_key, hash_key, sizeof(hash_key_t));
         } else {
             //if the bd_addr didn't in the address list, added the bd_addr to the last of the address list.
-            memcpy(cache_env.cache_addr[num - 1].hash_key, hash_key, sizeof(hash_key_t));
+            memcpy(cache_env->cache_addr[num - 1].hash_key, hash_key, sizeof(hash_key_t));
-            memcpy(cache_env.cache_addr[num - 1].addr, bd_addr, sizeof(BD_ADDR));
+            memcpy(cache_env->cache_addr[num - 1].addr, bd_addr, sizeof(BD_ADDR));
         }
 
     } else {
         APPL_TRACE_DEBUG("%s(), num = %d", __func__, num);
-        memcpy(cache_env.cache_addr[num - 1].addr, bd_addr, sizeof(BD_ADDR));
+        memcpy(cache_env->cache_addr[num - 1].addr, bd_addr, sizeof(BD_ADDR));
-        memcpy(cache_env.cache_addr[num - 1].hash_key, hash_key, sizeof(hash_key_t));
+        memcpy(cache_env->cache_addr[num - 1].hash_key, hash_key, sizeof(hash_key_t));
     }
 
-    nvs_handle_t *fp = &cache_env.addr_fp;
+    nvs_handle_t *fp = &cache_env->addr_fp;
     UINT16 length = num*(sizeof(BD_ADDR) + sizeof(hash_key_t));
 
     for (UINT8 i = 0; i < num; i++) {
         //copy the address to the buffer.
-        memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), cache_env.cache_addr[i].addr, sizeof(BD_ADDR));
+        memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)), cache_env->cache_addr[i].addr, sizeof(BD_ADDR));
         //copy the hash key to the buffer.
         memcpy(p_buf + i*(sizeof(BD_ADDR) + sizeof(hash_key_t)) + sizeof(BD_ADDR),
-                cache_env.cache_addr[i].hash_key, sizeof(hash_key_t));
+                cache_env->cache_addr[i].hash_key, sizeof(hash_key_t));
     }
 
-    if (cache_env.is_open) {
+    if (cache_env->is_open) {
-        if ((err_code = nvs_set_blob(cache_env.addr_fp, cache_key, p_buf, length)) != ESP_OK) {
+        if ((err_code = nvs_set_blob(cache_env->addr_fp, cache_key, p_buf, length)) != ESP_OK) {
             APPL_TRACE_WARNING("%s(), nvs set blob fail, err %d", __func__, err_code);
         }
     } else {
         if ((err_code = nvs_open(cache_addr, NVS_READWRITE , fp)) == ESP_OK) {
-            cache_env.is_open = true;
+            cache_env->is_open = true;
-            if (( err_code = nvs_set_blob(cache_env.addr_fp, cache_key, p_buf, length)) != ESP_OK) {
+            if (( err_code = nvs_set_blob(cache_env->addr_fp, cache_key, p_buf, length)) != ESP_OK) {
                 APPL_TRACE_WARNING("%s(), nvs set blob fail, err %d", __func__, err_code);
             }
         } else {
@@ -553,7 +562,7 @@ void bta_gattc_co_cache_addr_save(BD_ADDR bd_addr, hash_key_t hash_key)
 
 BOOLEAN bta_gattc_co_cache_new_assoc_list(BD_ADDR src_addr, UINT8 index)
 {
-    cache_addr_info_t *addr_info = &cache_env.cache_addr[index];
+    cache_addr_info_t *addr_info = &cache_env->cache_addr[index];
     addr_info->assoc_addr = list_new(osi_free_func);
     return (addr_info->assoc_addr != NULL ? TRUE : FALSE);
 }
@@ -565,7 +574,7 @@ BOOLEAN bta_gattc_co_cache_append_assoc_addr(BD_ADDR src_addr, BD_ADDR assoc_add
     UINT8 *p_assoc_buf = osi_malloc(sizeof(BD_ADDR));
     memcpy(p_assoc_buf, assoc_addr, sizeof(BD_ADDR));
     if ((addr_index = bta_gattc_co_find_addr_in_cache(src_addr)) != INVALID_ADDR_NUM) {
-        addr_info = &cache_env.cache_addr[addr_index];
+        addr_info = &cache_env->cache_addr[addr_index];
         if (addr_info->assoc_addr == NULL) {
             addr_info->assoc_addr =list_new(NULL);
         }
@@ -580,7 +589,7 @@ BOOLEAN bta_gattc_co_cache_remove_assoc_addr(BD_ADDR src_addr, BD_ADDR assoc_add
     UINT8 addr_index = 0;
     cache_addr_info_t *addr_info;
     if ((addr_index = bta_gattc_co_find_addr_in_cache(src_addr)) != INVALID_ADDR_NUM) {
-        addr_info = &cache_env.cache_addr[addr_index];
+        addr_info = &cache_env->cache_addr[addr_index];
         if (addr_info->assoc_addr != NULL) {
             for (list_node_t *sn = list_begin(addr_info->assoc_addr);
              sn != list_end(addr_info->assoc_addr); sn = list_next(sn)) {
@@ -600,8 +609,8 @@ BOOLEAN bta_gattc_co_cache_remove_assoc_addr(BD_ADDR src_addr, BD_ADDR assoc_add
 
 UINT8* bta_gattc_co_cache_find_src_addr(BD_ADDR assoc_addr, UINT8 *index)
 {
-    UINT8 num = cache_env.num_addr;
+    UINT8 num = cache_env->num_addr;
-    cache_addr_info_t *addr_info = &cache_env.cache_addr[0];
+    cache_addr_info_t *addr_info = &cache_env->cache_addr[0];
     UINT8 *addr_data;
     //Check the assoc_addr list is NULL or not
     if (addr_info->assoc_addr == NULL) {
@@ -635,7 +644,7 @@ BOOLEAN bta_gattc_co_cache_clear_assoc_addr(BD_ADDR src_addr)
     UINT8 addr_index = 0;
     cache_addr_info_t *addr_info;
     if ((addr_index = bta_gattc_co_find_addr_in_cache(src_addr)) != INVALID_ADDR_NUM) {
-        addr_info = &cache_env.cache_addr[addr_index];
+        addr_info = &cache_env->cache_addr[addr_index];
         if (addr_info->assoc_addr != NULL) {
             list_clear(addr_info->assoc_addr);
         } else {
@@ -647,6 +656,7 @@ BOOLEAN bta_gattc_co_cache_clear_assoc_addr(BD_ADDR src_addr)
     return FALSE;
 }
 
+// #endif /* #if( defined GATTC_CACHE_NVS ) && (GATTC_CACHE_NVS == TRUE) */
 #endif /* #if( defined BLE_INCLUDED ) && (BLE_INCLUDED == TRUE) */
 #endif /* #if( defined BTA_GATT_INCLUDED ) && (BTA_GATT_INCLUDED == TRUE) */
 

components/bt/bluedroid/bta/gatt/bta_gatts_act.c

@@ -49,7 +49,7 @@ static void bta_gatts_send_request_cback (UINT16 conn_id,
         tGATTS_REQ_TYPE req_type, tGATTS_DATA *p_data);
 static void bta_gatts_cong_cback (UINT16 conn_id, BOOLEAN congested);
 
-static tGATT_CBACK bta_gatts_cback = {
+static const tGATT_CBACK bta_gatts_cback = {
     bta_gatts_conn_cback,
     NULL,
     NULL,
@@ -59,7 +59,7 @@ static tGATT_CBACK bta_gatts_cback = {
     bta_gatts_cong_cback
 };
 
-tGATT_APPL_INFO bta_gatts_nv_cback = {
+const tGATT_APPL_INFO bta_gatts_nv_cback = {
     bta_gatts_nv_save_cback,
     bta_gatts_nv_srv_chg_cback
 };

components/bt/bluedroid/bta/gatt/bta_gatts_api.c

@@ -82,7 +82,7 @@ void BTA_GATTS_Disable(void)
 ** Returns          None
 **
 *******************************************************************************/
-void BTA_GATTS_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTS_CBACK *p_cback)
+void BTA_GATTS_AppRegister(const tBT_UUID * p_app_uuid, tBTA_GATTS_CBACK *p_cback)
 {
     tBTA_GATTS_API_REG  *p_buf;
 
@@ -149,7 +149,7 @@ void BTA_GATTS_AppDeregister(tBTA_GATTS_IF server_if)
 ** Returns          void
 **
 *******************************************************************************/
-void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, tBT_UUID *p_service_uuid, UINT8 inst,
+void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, const tBT_UUID * p_service_uuid, UINT8 inst,
                              UINT16 num_handle, BOOLEAN is_primary)
 {
     tBTA_GATTS_API_CREATE_SRVC  *p_buf;
@@ -214,7 +214,7 @@ void BTA_GATTS_AddIncludeService(UINT16 service_id, UINT16 included_service_id)
 ** Returns          None
 **
 *******************************************************************************/
-void BTA_GATTS_AddCharacteristic (UINT16 service_id,  tBT_UUID  *p_char_uuid,
+void BTA_GATTS_AddCharacteristic (UINT16 service_id,  const tBT_UUID  * p_char_uuid,
                                   tBTA_GATT_PERM perm, tBTA_GATT_CHAR_PROP property, tGATT_ATTR_VAL *attr_val,
                                   tBTA_GATTS_ATTR_CONTROL *control)
 {
@@ -270,7 +270,7 @@ void BTA_GATTS_AddCharacteristic (UINT16 service_id,  tBT_UUID  *p_char_uuid,
 *******************************************************************************/
 void BTA_GATTS_AddCharDescriptor (UINT16 service_id,
                                   tBTA_GATT_PERM perm,
-                                  tBT_UUID   *p_descr_uuid, tBTA_GATT_ATTR_VAL *attr_val, 
+                                  const tBT_UUID * p_descr_uuid, tBTA_GATT_ATTR_VAL *attr_val,
                                   tBTA_GATTS_ATTR_CONTROL *control)
 {
     tBTA_GATTS_API_ADD_DESCR  *p_buf;

components/bt/bluedroid/bta/include/bta/bta_api.h

@@ -1809,6 +1809,17 @@ extern void bta_dmexecutecallback (tBTA_DM_EXEC_CBACK *p_callback, void *p_param
 *******************************************************************************/
 extern void BTA_DmPcmInitSamples (UINT32 src_sps, UINT32 bits, UINT32 n_channels);
 
+/*******************************************************************************
+**
+** Function         BTA_DmPcmDeinitSamples
+**
+** Description      Deinitialize the down sample converter.
+**
+** Returns          none
+**
+*******************************************************************************/
+extern void BTA_DmPcmDeinitSamples(void);
+
 /**************************************************************************************
 ** Function         BTA_DmPcmResample
 **

components/bt/bluedroid/bta/include/bta/bta_gatt_api.h

@@ -30,7 +30,6 @@
 #include "osi/list.h"
 
 #ifndef     BTA_GATT_INCLUDED
-#warning BTA_GATT_INCLUDED not defined
 #define     BTA_GATT_INCLUDED     FALSE
 #endif
 
@@ -1234,7 +1233,7 @@ extern void BTA_GATTS_Disable(void);
 ** Returns          None
 **
 *******************************************************************************/
-extern void BTA_GATTS_AppRegister(tBT_UUID *p_app_uuid, tBTA_GATTS_CBACK *p_cback);
+extern void BTA_GATTS_AppRegister(const tBT_UUID * p_app_uuid, tBTA_GATTS_CBACK *p_cback);
 
 
 /*******************************************************************************
@@ -1269,7 +1268,7 @@ extern void BTA_GATTS_AppDeregister(tBTA_GATTS_IF server_if);
 ** Returns          void
 **
 *******************************************************************************/
-extern void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, tBT_UUID *p_service_uuid,
+extern void BTA_GATTS_CreateService(tBTA_GATTS_IF server_if, const tBT_UUID * p_service_uuid,
                                     UINT8 inst, UINT16 num_handle, BOOLEAN is_primary);
 
 /*******************************************************************************
@@ -1304,7 +1303,7 @@ extern void BTA_GATTS_AddIncludeService(UINT16 service_id, UINT16 included_servi
 ** Returns          None
 **
 *******************************************************************************/
-extern void BTA_GATTS_AddCharacteristic (UINT16 service_id,  tBT_UUID  *p_char_uuid,
+extern void BTA_GATTS_AddCharacteristic (UINT16 service_id,  const tBT_UUID  * p_char_uuid,
                                   tBTA_GATT_PERM perm, tBTA_GATT_CHAR_PROP property, tGATT_ATTR_VAL *attr_val,
                                   tBTA_GATTS_ATTR_CONTROL *control);
 
@@ -1327,7 +1326,7 @@ extern void BTA_GATTS_AddCharacteristic (UINT16 service_id,  tBT_UUID  *p_char_u
 *******************************************************************************/
 extern void BTA_GATTS_AddCharDescriptor (UINT16 service_id,
                                   tBTA_GATT_PERM perm,
-                                  tBT_UUID   *p_descr_uuid, tBTA_GATT_ATTR_VAL *attr_val, 
+                                  const tBT_UUID  * p_descr_uuid, tBTA_GATT_ATTR_VAL *attr_val,
                                   tBTA_GATTS_ATTR_CONTROL *control);
 
 /*******************************************************************************

components/bt/bluedroid/bta/include/bta/bta_sdp_api.h

@@ -96,6 +96,19 @@ extern "C"
 *******************************************************************************/
 extern tBTA_SDP_STATUS BTA_SdpEnable(tBTA_SDP_DM_CBACK *p_cback);
 
+/*******************************************************************************
+**
+** Function         BTA_SdpDisable
+**
+** Description      Disable the SDP search I/F service.
+**                  Free buffer for SDP configuration structure.
+**
+** Returns          BTA_SDP_SUCCESS if successful.
+**                  BTA_SDP_FAIL if internal failure.
+**
+*******************************************************************************/
+extern tBTA_SDP_STATUS BTA_SdpDisable(void);
+
 /*******************************************************************************
 **
 ** Function         BTA_SdpSearch

components/bt/bluedroid/bta/jv/bta_jv_api.c

@@ -67,8 +67,17 @@ tBTA_JV_STATUS BTA_JvEnable(tBTA_JV_DM_CBACK *p_cback)
     tBTA_JV_STATUS status = BTA_JV_FAILURE;
     tBTA_JV_API_ENABLE  *p_buf;
     int i;
-
     APPL_TRACE_API( "BTA_JvEnable");
+
+#if BTA_DYNAMIC_MEMORY == TRUE
+    /* Malloc buffer for JV configuration structure */
+    p_bta_jv_cfg->p_sdp_raw_data = (UINT8 *)osi_malloc(p_bta_jv_cfg->sdp_raw_size);
+    p_bta_jv_cfg->p_sdp_db = (tSDP_DISCOVERY_DB *)osi_malloc(p_bta_jv_cfg->sdp_db_size);
+    if (p_bta_jv_cfg->p_sdp_raw_data == NULL || p_bta_jv_cfg->p_sdp_db == NULL) {
+        return BTA_JV_NO_DATA;
+    }
+#endif
+
     if (p_cback && FALSE == bta_sys_is_register(BTA_ID_JV)) {
         memset(&bta_jv_cb, 0, sizeof(tBTA_JV_CB));
         /* set handle to invalid value by default */
@@ -110,6 +119,14 @@ void BTA_JvDisable(void)
         p_buf->event = BTA_JV_API_DISABLE_EVT;
         bta_sys_sendmsg(p_buf);
     }
+
+#if BTA_DYNAMIC_MEMORY == TRUE
+    /* Free buffer for JV configuration structure */
+    osi_free(p_bta_jv_cfg->p_sdp_raw_data);
+    osi_free(p_bta_jv_cfg->p_sdp_db);
+    p_bta_jv_cfg->p_sdp_raw_data = NULL;
+    p_bta_jv_cfg->p_sdp_db = NULL;
+#endif
 }
 
 /*******************************************************************************

components/bt/bluedroid/bta/jv/bta_jv_cfg.c

@@ -43,15 +43,22 @@
  * between BTA_JvEnable and BTA_JvDisable
  * p_bta_jv_cfg->p_sdp_raw_data can be allocated before calling BTA_JvStartDiscovery
  * it can be de-allocated after the last call to access the database */
+#if BTA_DYNAMIC_MEMORY == FALSE
 static UINT8 bta_jv_sdp_raw_data[BTA_JV_SDP_RAW_DATA_SIZE];
 static UINT8 __attribute__ ((aligned(4))) bta_jv_sdp_db_data[BTA_JV_SDP_DB_SIZE];
+#endif
 
 /* JV configuration structure */
-const tBTA_JV_CFG bta_jv_cfg = {
+/*const */tBTA_JV_CFG bta_jv_cfg = {
     BTA_JV_SDP_RAW_DATA_SIZE,   /* The size of p_sdp_raw_data */
     BTA_JV_SDP_DB_SIZE,         /* The size of p_sdp_db_data */
+#if BTA_DYNAMIC_MEMORY == FALSE
     bta_jv_sdp_raw_data,        /* The data buffer to keep raw data */
     (tSDP_DISCOVERY_DB *)bta_jv_sdp_db_data /* The data buffer to keep SDP database */
+#else
+    NULL,
+    NULL
+#endif
 };
 
 tBTA_JV_CFG *p_bta_jv_cfg = (tBTA_JV_CFG *) &bta_jv_cfg;

components/bt/bluedroid/bta/jv/bta_jv_main.c

@@ -35,6 +35,8 @@
 
 #if BTA_DYNAMIC_MEMORY == FALSE
 tBTA_JV_CB bta_jv_cb;
+#else
+tBTA_JV_CB *bta_jv_cb_ptr;
 #endif
 
 /* state machine action enumeration list */

components/bt/bluedroid/bta/sdp/bta_sdp_api.c

@@ -61,6 +61,15 @@ tBTA_SDP_STATUS BTA_SdpEnable(tBTA_SDP_DM_CBACK *p_cback)
     tBTA_SDP_API_ENABLE  *p_buf;
 
     APPL_TRACE_API("%s\n", __FUNCTION__);
+
+#if BTA_DYNAMIC_MEMORY == TRUE
+    /* Malloc buffer for SDP configuration structure */
+    p_bta_sdp_cfg->p_sdp_db = (tSDP_DISCOVERY_DB *)osi_malloc(p_bta_sdp_cfg->sdp_db_size);
+    if (p_bta_sdp_cfg->p_sdp_db == NULL) {
+        return BTA_SDP_FAILURE;
+    }
+#endif
+
     if (p_cback && FALSE == bta_sys_is_register(BTA_ID_SDP)) {
         memset(&bta_sdp_cb, 0, sizeof(tBTA_SDP_CB));
 
@@ -78,6 +87,29 @@ tBTA_SDP_STATUS BTA_SdpEnable(tBTA_SDP_DM_CBACK *p_cback)
     return (status);
 }
 
+
+/*******************************************************************************
+**
+** Function         BTA_SdpDisable
+**
+** Description      Disable the SDP search I/F service.
+**                  Free buffer for SDP configuration structure.
+**
+** Returns          BTA_SDP_SUCCESS if successful.
+**                  BTA_SDP_FAIL if internal failure.
+**
+*******************************************************************************/
+tBTA_SDP_STATUS BTA_SdpDisable(void)
+{
+    tBTA_SDP_STATUS status = BTA_SDP_SUCCESS;
+#if BTA_DYNAMIC_MEMORY == TRUE
+    /* Free buffer for SDP configuration structure */
+    osi_free(p_bta_sdp_cfg->p_sdp_db);
+    p_bta_sdp_cfg->p_sdp_db = NULL;
+#endif
+    return (status);
+}
+
 /*******************************************************************************
 **
 ** Function         BTA_SdpSearch

components/bt/bluedroid/bta/sdp/bta_sdp_cfg.c

@@ -30,12 +30,18 @@
 #define BTA_SDP_DB_SIZE  1500
 #endif
 
+#if BTA_DYNAMIC_MEMORY == FALSE
 static UINT8 __attribute__ ((aligned(4))) bta_sdp_db_data[BTA_SDP_DB_SIZE];
+#endif
 
 /* SDP configuration structure */
-const tBTA_SDP_CFG bta_sdp_cfg = {
+tBTA_SDP_CFG bta_sdp_cfg = {
     BTA_SDP_DB_SIZE,
+#if BTA_DYNAMIC_MEMORY == FALSE
     (tSDP_DISCOVERY_DB *)bta_sdp_db_data /* The data buffer to keep SDP database */
+#else
+    NULL
+#endif
 };
 
 tBTA_SDP_CFG *p_bta_sdp_cfg = (tBTA_SDP_CFG *) &bta_sdp_cfg;

components/bt/bluedroid/btc/core/btc_dm.c

@@ -41,10 +41,10 @@
 /******************************************************************************
 **  Static variables
 ******************************************************************************/
-static tBTA_SERVICE_MASK btc_enabled_services = 0;
+#if BTC_DYNAMIC_MENDRY == FALSE
-#if (SMP_INCLUDED == TRUE)
+btc_dm_cb_t btc_dm_cb = {0};
-static btc_dm_pairing_cb_t pairing_cb;
+#else
-static btc_dm_local_key_cb_t ble_local_key_cb;
+btc_dm_cb_t *btc_dm_cb_ptr;
 #endif
 
 /******************************************************************************
@@ -131,21 +131,21 @@ static void btc_disable_bluetooth_evt(void)
 #if (SMP_INCLUDED == TRUE)
 void btc_dm_load_ble_local_keys(void)
 {
-    memset(&ble_local_key_cb, 0, sizeof(btc_dm_local_key_cb_t));
+    memset(&btc_dm_cb.ble_local_key_cb, 0, sizeof(btc_dm_local_key_cb_t));
 
-    if (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_ER,(char*)&ble_local_key_cb.er[0],
+    if (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_ER,(char*)&btc_dm_cb.ble_local_key_cb.er[0],
                                       BT_OCTET16_LEN)== BT_STATUS_SUCCESS) {
-        ble_local_key_cb.is_er_rcvd = TRUE;
+        btc_dm_cb.ble_local_key_cb.is_er_rcvd = TRUE;
         BTC_TRACE_DEBUG("%s BLE ER key loaded",__func__ );
     }
 
-    if ((btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_IR,(char*)&ble_local_key_cb.id_keys.ir[0],
+    if ((btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_IR,(char*)&btc_dm_cb.ble_local_key_cb.id_keys.ir[0],
                                        BT_OCTET16_LEN)== BT_STATUS_SUCCESS )&&
-            (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_IRK, (char*)&ble_local_key_cb.id_keys.irk[0],
+            (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_IRK, (char*)&btc_dm_cb.ble_local_key_cb.id_keys.irk[0],
                                            BT_OCTET16_LEN)== BT_STATUS_SUCCESS)&&
-            (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_DHK,(char*)&ble_local_key_cb.id_keys.dhk[0],
+            (btc_storage_get_ble_local_key(BTC_LE_LOCAL_KEY_DHK,(char*)&btc_dm_cb.ble_local_key_cb.id_keys.dhk[0],
                                            BT_OCTET16_LEN)== BT_STATUS_SUCCESS)) {
-        ble_local_key_cb.is_id_keys_rcvd = TRUE;
+        btc_dm_cb.ble_local_key_cb.is_id_keys_rcvd = TRUE;
         BTC_TRACE_DEBUG("%s BLE ID keys loaded", __func__);
     }
 
@@ -153,15 +153,15 @@ void btc_dm_load_ble_local_keys(void)
 void btc_dm_get_ble_local_keys(tBTA_DM_BLE_LOCAL_KEY_MASK *p_key_mask, BT_OCTET16 er,
                                tBTA_BLE_LOCAL_ID_KEYS *p_id_keys)
 {
-    if (ble_local_key_cb.is_er_rcvd ) {
+    if (btc_dm_cb.ble_local_key_cb.is_er_rcvd ) {
-        memcpy(&er[0], &ble_local_key_cb.er[0], sizeof(BT_OCTET16));
+        memcpy(&er[0], &btc_dm_cb.ble_local_key_cb.er[0], sizeof(BT_OCTET16));
         *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ER;
     }
 
-    if (ble_local_key_cb.is_id_keys_rcvd) {
+    if (btc_dm_cb.ble_local_key_cb.is_id_keys_rcvd) {
-        memcpy(&p_id_keys->ir[0], &ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16));
+        memcpy(&p_id_keys->ir[0], &btc_dm_cb.ble_local_key_cb.id_keys.ir[0], sizeof(BT_OCTET16));
-        memcpy(&p_id_keys->irk[0],  &ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16));
+        memcpy(&p_id_keys->irk[0],  &btc_dm_cb.ble_local_key_cb.id_keys.irk[0], sizeof(BT_OCTET16));
-        memcpy(&p_id_keys->dhk[0],  &ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16));
+        memcpy(&p_id_keys->dhk[0],  &btc_dm_cb.ble_local_key_cb.id_keys.dhk[0], sizeof(BT_OCTET16));
         *p_key_mask |= BTA_BLE_LOCAL_KEY_TYPE_ID;
     }
     BTC_TRACE_DEBUG("%s  *p_key_mask=0x%02x",__func__,   *p_key_mask);
@@ -173,7 +173,7 @@ static void btc_dm_remove_ble_bonding_keys(void)
     bt_bdaddr_t bd_addr;
     BTC_TRACE_DEBUG("%s\n",__func__);
 
-    bdcpy(bd_addr.address, pairing_cb.bd_addr);
+    bdcpy(bd_addr.address, btc_dm_cb.pairing_cb.bd_addr);
 
     btc_storage_remove_remote_addr_type(&bd_addr, false);
     btc_storage_remove_ble_dev_auth_mode(&bd_addr, false);
@@ -183,64 +183,64 @@ static void btc_dm_remove_ble_bonding_keys(void)
 
 static void btc_dm_save_ble_bonding_keys(void)
 {
-    if (!(pairing_cb.ble.is_penc_key_rcvd || pairing_cb.ble.is_pid_key_rcvd || pairing_cb.ble.is_pcsrk_key_rcvd ||
+    if (!(btc_dm_cb.pairing_cb.ble.is_penc_key_rcvd || btc_dm_cb.pairing_cb.ble.is_pid_key_rcvd || btc_dm_cb.pairing_cb.ble.is_pcsrk_key_rcvd ||
-         pairing_cb.ble.is_lenc_key_rcvd || pairing_cb.ble.is_lcsrk_key_rcvd || pairing_cb.ble.is_lidk_key_rcvd)) {
+         btc_dm_cb.pairing_cb.ble.is_lenc_key_rcvd || btc_dm_cb.pairing_cb.ble.is_lcsrk_key_rcvd || btc_dm_cb.pairing_cb.ble.is_lidk_key_rcvd)) {
         return ;
     }
     bt_bdaddr_t bd_addr;
 
-    bdcpy(bd_addr.address, pairing_cb.bd_addr);
+    bdcpy(bd_addr.address, btc_dm_cb.pairing_cb.bd_addr);
 
     btc_storage_set_ble_dev_type(&bd_addr, false);
-    BTC_TRACE_DEBUG("%s, penc = %d, pid = %d", __func__, pairing_cb.ble.is_penc_key_rcvd, pairing_cb.ble.is_pid_key_rcvd);
+    BTC_TRACE_DEBUG("%s, penc = %d, pid = %d", __func__, btc_dm_cb.pairing_cb.ble.is_penc_key_rcvd, btc_dm_cb.pairing_cb.ble.is_pid_key_rcvd);
-    if (pairing_cb.ble.is_penc_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_penc_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
-                                        (char *) &pairing_cb.ble.penc_key,
+                                        (char *) &btc_dm_cb.pairing_cb.ble.penc_key,
                                         BTM_LE_KEY_PENC,
                                         sizeof(tBTM_LE_PENC_KEYS));
-        pairing_cb.ble.is_penc_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_penc_key_rcvd = false;
     }
 
-    if (pairing_cb.ble.is_pid_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_pid_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
-                                        (char *) &pairing_cb.ble.pid_key,
+                                        (char *) &btc_dm_cb.pairing_cb.ble.pid_key,
                                         BTM_LE_KEY_PID,
                                         sizeof(tBTM_LE_PID_KEYS));
-        pairing_cb.ble.is_pid_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_pid_key_rcvd = false;
     }
 
 
-    if (pairing_cb.ble.is_pcsrk_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_pcsrk_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
-                                        (char *) &pairing_cb.ble.pcsrk_key,
+                                        (char *) &btc_dm_cb.pairing_cb.ble.pcsrk_key,
                                         BTM_LE_KEY_PCSRK,
                                         sizeof(tBTM_LE_PCSRK_KEYS));
-        pairing_cb.ble.is_pcsrk_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_pcsrk_key_rcvd = false;
     }
 
 
-    if (pairing_cb.ble.is_lenc_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_lenc_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
-                                        (char *) &pairing_cb.ble.lenc_key,
+                                        (char *) &btc_dm_cb.pairing_cb.ble.lenc_key,
                                         BTM_LE_KEY_LENC,
                                         sizeof(tBTM_LE_LENC_KEYS));
-        pairing_cb.ble.is_lenc_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_lenc_key_rcvd = false;
     }
 
-    if (pairing_cb.ble.is_lcsrk_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_lcsrk_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
-                                        (char *) &pairing_cb.ble.lcsrk_key,
+                                        (char *) &btc_dm_cb.pairing_cb.ble.lcsrk_key,
                                         BTM_LE_KEY_LCSRK,
                                         sizeof(tBTM_LE_LCSRK_KEYS));
-        pairing_cb.ble.is_lcsrk_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_lcsrk_key_rcvd = false;
     }
 
-    if (pairing_cb.ble.is_lidk_key_rcvd) {
+    if (btc_dm_cb.pairing_cb.ble.is_lidk_key_rcvd) {
         btc_storage_add_ble_bonding_key(&bd_addr,
                                         NULL,
                                         BTM_LE_KEY_LID,
                                         0);
-        pairing_cb.ble.is_lidk_key_rcvd = false;
+        btc_dm_cb.pairing_cb.ble.is_lidk_key_rcvd = false;
     }
 }
 
@@ -252,20 +252,19 @@ static void btc_dm_ble_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
     int addr_type;
     bt_bdaddr_t bdaddr;
     bdcpy(bdaddr.address, p_auth_cmpl->bd_addr);
-    bdcpy(pairing_cb.bd_addr, p_auth_cmpl->bd_addr);
+    bdcpy(btc_dm_cb.pairing_cb.bd_addr, p_auth_cmpl->bd_addr);
 
     if (p_auth_cmpl->success) {
         status = BT_STATUS_SUCCESS;
         BTC_TRACE_DEBUG ("%s, -  p_auth_cmpl->bd_addr: %08x%04x", __func__,
                              (p_auth_cmpl->bd_addr[0] << 24) + (p_auth_cmpl->bd_addr[1] << 16) + (p_auth_cmpl->bd_addr[2] << 8) + p_auth_cmpl->bd_addr[3],
                              (p_auth_cmpl->bd_addr[4] << 8) + p_auth_cmpl->bd_addr[5]);
-        BTC_TRACE_DEBUG ("%s, -  pairing_cb.bd_addr: %08x%04x", __func__,
+
-                             (pairing_cb.bd_addr[0] << 24) + (pairing_cb.bd_addr[1] << 16) + (pairing_cb.bd_addr[2] << 8) + pairing_cb.bd_addr[3],
-                             (pairing_cb.bd_addr[4] << 8) + pairing_cb.bd_addr[5]);
         // Check if need to save BLE keys
         if((p_auth_cmpl->auth_mode & SMP_AUTH_GEN_BOND) == 0) {
             return;
         }
+
          if (btc_storage_get_remote_addr_type(&bdaddr, &addr_type) != BT_STATUS_SUCCESS) {
             btc_storage_set_remote_addr_type(&bdaddr, p_auth_cmpl->addr_type, true);
         }
@@ -487,12 +486,12 @@ static void btc_dm_sp_key_req_evt(tBTA_DM_SP_KEY_REQ *p_key_req)
 
 tBTA_SERVICE_MASK btc_get_enabled_services_mask(void)
 {
-    return btc_enabled_services;
+    return btc_dm_cb.btc_enabled_services;
 }
 
 void btc_clear_services_mask(void)
 {
-    btc_enabled_services = 0;
+    btc_dm_cb.btc_enabled_services = 0;
 }
 
 static bt_status_t btc_in_execute_service_request(tBTA_SERVICE_ID service_id,
@@ -530,9 +529,9 @@ bt_status_t btc_dm_enable_service(tBTA_SERVICE_ID service_id)
 {
     tBTA_SERVICE_ID *p_id = &service_id;
 
-    btc_enabled_services |= (1 << service_id);
+    btc_dm_cb.btc_enabled_services |= (1 << service_id);
 
-    BTC_TRACE_DEBUG("%s: current services:0x%x", __FUNCTION__, btc_enabled_services);
+    BTC_TRACE_DEBUG("%s: current services:0x%x", __FUNCTION__, btc_dm_cb.btc_enabled_services);
 
     btc_dm_execute_service_request(TRUE, (char *)p_id);
 
@@ -543,9 +542,9 @@ bt_status_t btc_dm_disable_service(tBTA_SERVICE_ID service_id)
 {
     tBTA_SERVICE_ID *p_id = &service_id;
 
-    btc_enabled_services &= (tBTA_SERVICE_MASK)(~(1 << service_id));
+    btc_dm_cb.btc_enabled_services &= (tBTA_SERVICE_MASK)(~(1 << service_id));
 
-    BTC_TRACE_DEBUG("%s: Current Services:0x%x", __FUNCTION__, btc_enabled_services);
+    BTC_TRACE_DEBUG("%s: Current Services:0x%x", __FUNCTION__, btc_dm_cb.btc_enabled_services);
 
     btc_dm_execute_service_request(FALSE, (char *)p_id);
 
@@ -693,9 +692,9 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
         switch (p_data->ble_key.key_type) {
             case BTM_LE_KEY_PENC: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_PENC");
-                pairing_cb.ble.is_penc_key_rcvd = TRUE;
+                btc_dm_cb.pairing_cb.ble.is_penc_key_rcvd = TRUE;
-                pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key;
+                btc_dm_cb.pairing_cb.ble.penc_key = p_data->ble_key.p_key_value->penc_key;
-                memcpy(&pairing_cb.ble.penc_key, &p_data->ble_key.p_key_value->penc_key,
+                memcpy(&btc_dm_cb.pairing_cb.ble.penc_key, &p_data->ble_key.p_key_value->penc_key,
                              sizeof(tBTM_LE_PENC_KEYS));
                 memcpy(&param.ble_security.ble_key.p_key_value.penc_key,
                              &p_data->ble_key.p_key_value->penc_key, sizeof(tBTM_LE_PENC_KEYS));
@@ -703,8 +702,8 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             }
             case BTM_LE_KEY_PID: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_PID");
-                pairing_cb.ble.is_pid_key_rcvd = TRUE;
+                btc_dm_cb.pairing_cb.ble.is_pid_key_rcvd = TRUE;
-                memcpy(&pairing_cb.ble.pid_key, &p_data->ble_key.p_key_value->pid_key,
+                memcpy(&btc_dm_cb.pairing_cb.ble.pid_key, &p_data->ble_key.p_key_value->pid_key,
                             sizeof(tBTM_LE_PID_KEYS));
                 memcpy(&param.ble_security.ble_key.p_key_value.pid_key,
                              &p_data->ble_key.p_key_value->pid_key, sizeof(tBTM_LE_PID_KEYS));
@@ -712,8 +711,8 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             }
             case BTM_LE_KEY_PCSRK: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_PCSRK");
-                pairing_cb.ble.is_pcsrk_key_rcvd = TRUE;
+                btc_dm_cb.pairing_cb.ble.is_pcsrk_key_rcvd = TRUE;
-                memcpy(&pairing_cb.ble.pcsrk_key, &p_data->ble_key.p_key_value->pcsrk_key,
+                memcpy(&btc_dm_cb.pairing_cb.ble.pcsrk_key, &p_data->ble_key.p_key_value->pcsrk_key,
                              sizeof(tBTM_LE_PCSRK_KEYS));
                 memcpy(&param.ble_security.ble_key.p_key_value.pcsrk_key,
                              &p_data->ble_key.p_key_value->pcsrk_key, sizeof(tBTM_LE_PCSRK_KEYS));
@@ -721,8 +720,8 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             }
             case BTM_LE_KEY_LENC: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_LENC");
-                pairing_cb.ble.is_lenc_key_rcvd = TRUE;
+                btc_dm_cb.pairing_cb.ble.is_lenc_key_rcvd = TRUE;
-                memcpy(&pairing_cb.ble.lenc_key, &p_data->ble_key.p_key_value->lenc_key,
+                memcpy(&btc_dm_cb.pairing_cb.ble.lenc_key, &p_data->ble_key.p_key_value->lenc_key,
                             sizeof(tBTM_LE_LENC_KEYS));
                 memcpy(&param.ble_security.ble_key.p_key_value.lenc_key,
                              &p_data->ble_key.p_key_value->lenc_key, sizeof(tBTM_LE_LENC_KEYS));
@@ -730,8 +729,8 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             }
             case BTM_LE_KEY_LCSRK: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_LCSRK");
-                pairing_cb.ble.is_lcsrk_key_rcvd = TRUE;
+                btc_dm_cb.pairing_cb.ble.is_lcsrk_key_rcvd = TRUE;
-                memcpy(&pairing_cb.ble.lcsrk_key, &p_data->ble_key.p_key_value->lcsrk_key,
+                memcpy(&btc_dm_cb.pairing_cb.ble.lcsrk_key, &p_data->ble_key.p_key_value->lcsrk_key,
                             sizeof(tBTM_LE_LCSRK_KEYS));
                 memcpy(&param.ble_security.ble_key.p_key_value.lcsrk_key,
                              &p_data->ble_key.p_key_value->lcsrk_key, sizeof(tBTM_LE_LCSRK_KEYS));
@@ -739,7 +738,7 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
             }
             case BTM_LE_KEY_LID: {
                 BTC_TRACE_DEBUG("Rcv BTA_LE_KEY_LID");
-                pairing_cb.ble.is_lidk_key_rcvd =  TRUE;
+                btc_dm_cb.pairing_cb.ble.is_lidk_key_rcvd =  TRUE;
                 break;
             }
             default:
@@ -778,20 +777,20 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
         ble_msg.act = ESP_GAP_BLE_LOCAL_IR_EVT;
         memcpy(&param.ble_security.ble_id_keys, &p_data->ble_id_keys, sizeof(tBTA_BLE_LOCAL_ID_KEYS));
         BTC_TRACE_DEBUG("BTA_DM_BLE_LOCAL_IR_EVT. ");
-        ble_local_key_cb.is_id_keys_rcvd = TRUE;
+        btc_dm_cb.ble_local_key_cb.is_id_keys_rcvd = TRUE;
-        memcpy(&ble_local_key_cb.id_keys.irk[0],
+        memcpy(&btc_dm_cb.ble_local_key_cb.id_keys.irk[0],
                &p_data->ble_id_keys.irk[0], sizeof(BT_OCTET16));
-        memcpy(&ble_local_key_cb.id_keys.ir[0],
+        memcpy(&btc_dm_cb.ble_local_key_cb.id_keys.ir[0],
                &p_data->ble_id_keys.ir[0], sizeof(BT_OCTET16));
-        memcpy(&ble_local_key_cb.id_keys.dhk[0],
+        memcpy(&btc_dm_cb.ble_local_key_cb.id_keys.dhk[0],
                &p_data->ble_id_keys.dhk[0], sizeof(BT_OCTET16));
-        btc_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.irk[0],
+        btc_storage_add_ble_local_key( (char *)&btc_dm_cb.ble_local_key_cb.id_keys.irk[0],
                                        BTC_LE_LOCAL_KEY_IRK,
                                        BT_OCTET16_LEN);
-        btc_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.ir[0],
+        btc_storage_add_ble_local_key( (char *)&btc_dm_cb.ble_local_key_cb.id_keys.ir[0],
                                        BTC_LE_LOCAL_KEY_IR,
                                        BT_OCTET16_LEN);
-        btc_storage_add_ble_local_key( (char *)&ble_local_key_cb.id_keys.dhk[0],
+        btc_storage_add_ble_local_key( (char *)&btc_dm_cb.ble_local_key_cb.id_keys.dhk[0],
                                        BTC_LE_LOCAL_KEY_DHK,
                                        BT_OCTET16_LEN);
         break;
@@ -801,9 +800,9 @@ void btc_dm_sec_cb_handler(btc_msg_t *msg)
         ble_msg.act = ESP_GAP_BLE_LOCAL_ER_EVT;
         memcpy(&param.ble_security.ble_id_keys, &p_data->ble_id_keys, sizeof(tBTA_BLE_LOCAL_ID_KEYS));
         BTC_TRACE_DEBUG("BTA_DM_BLE_LOCAL_ER_EVT. ");
-        ble_local_key_cb.is_er_rcvd = TRUE;
+        btc_dm_cb.ble_local_key_cb.is_er_rcvd = TRUE;
-        memcpy(&ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16));
+        memcpy(&btc_dm_cb.ble_local_key_cb.er[0], &p_data->ble_er[0], sizeof(BT_OCTET16));
-        btc_storage_add_ble_local_key( (char *)&ble_local_key_cb.er[0],
+        btc_storage_add_ble_local_key( (char *)&btc_dm_cb.ble_local_key_cb.er[0],
                                        BTC_LE_LOCAL_KEY_ER,
                                        BT_OCTET16_LEN);
         break;

components/bt/bluedroid/btc/core/btc_manage.c

@@ -19,7 +19,11 @@
 #include "esp_bt_defs.h"
 #include "esp_gatt_defs.h"
 
-static void *btc_profile_cb_tab[BTC_PID_NUM] = {};
+#if BTC_DYNAMIC_MENDRY == FALSE
+void *btc_profile_cb_tab[BTC_PID_NUM] = {};
+#else
+void **btc_profile_cb_tab;
+#endif
 
 void esp_profile_cb_reset(void)
 {

components/bt/bluedroid/btc/core/btc_task.c

@@ -21,12 +21,14 @@
 #include "common/bt_defs.h"
 #include "osi/allocator.h"
 #include "btc/btc_main.h"
+#include "btc/btc_manage.h"
 #include "btc/btc_dev.h"
 #include "btc_gatts.h"
 #include "btc_gattc.h"
 #include "btc_gatt_common.h"
 #include "btc_gap_ble.h"
 #include "btc_blufi_prf.h"
+#include "blufi_int.h"
 #include "btc/btc_dm.h"
 #include "btc/btc_alarm.h"
 #include "bta/bta_gatt_api.h"
@@ -38,6 +40,7 @@
 #if BTC_AV_INCLUDED
 #include "btc_av.h"
 #include "btc_avrc.h"
+#include "btc_av_co.h"
 #endif /* #if BTC_AV_INCLUDED */
 #if (BTC_SPP_INCLUDED == TRUE)
 #include "btc_spp.h"
@@ -54,7 +57,7 @@
 
 static osi_thread_t *btc_thread;
 
-static btc_func_t profile_tab[BTC_PID_NUM] = {
+static const btc_func_t profile_tab[BTC_PID_NUM] = {
     [BTC_PID_MAIN_INIT]   = {btc_main_call_handler,       NULL                    },
     [BTC_PID_DEV]         = {btc_dev_call_handler,        NULL                    },
 #if (GATTS_INCLUDED == TRUE)
@@ -168,6 +171,94 @@ bt_status_t btc_transfer_context(btc_msg_t *msg, void *arg, int arg_len, btc_arg
 
 }
 
+#if BTC_DYNAMIC_MENDRY
+static bt_status_t btc_init_mem(void) {
+    if ((btc_dm_cb_ptr = (btc_dm_cb_t *)osi_malloc(sizeof(btc_dm_cb_t))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)btc_dm_cb_ptr, 0, sizeof(btc_dm_cb_t));
+
+    if ((btc_profile_cb_tab = (void **)osi_malloc(sizeof(void *) * BTC_PID_NUM)) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)btc_profile_cb_tab, 0, sizeof(void *) * BTC_PID_NUM);
+
+    if ((gl_bta_adv_data_ptr = (tBTA_BLE_ADV_DATA *)osi_malloc(sizeof(tBTA_BLE_ADV_DATA))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)gl_bta_adv_data_ptr, 0, sizeof(tBTA_BLE_ADV_DATA));
+
+    if ((gl_bta_scan_rsp_data_ptr = (tBTA_BLE_ADV_DATA *)osi_malloc(sizeof(tBTA_BLE_ADV_DATA))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)gl_bta_scan_rsp_data_ptr, 0, sizeof(tBTA_BLE_ADV_DATA));
+
+#if GATTS_INCLUDED == TRUE && GATT_DYNAMIC_MEMORY == TRUE
+    if ((btc_creat_tab_env_ptr = (esp_btc_creat_tab_t *)osi_malloc(sizeof(esp_btc_creat_tab_t))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)btc_creat_tab_env_ptr, 0, sizeof(esp_btc_creat_tab_t));
+
+    if ((blufi_env_ptr = (tBLUFI_ENV *)osi_malloc(sizeof(tBLUFI_ENV))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)blufi_env_ptr, 0, sizeof(tBLUFI_ENV));
+#endif
+
+#if BTC_HF_CLIENT_INCLUDED == TRUE && HFP_DYNAMIC_MEMORY == TRUE
+    if ((hf_client_local_param_ptr = (hf_client_local_param_t *)osi_malloc(sizeof(hf_client_local_param_t))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)hf_client_local_param_ptr, 0, sizeof(hf_client_local_param_t));
+#endif
+
+#if BTC_AV_INCLUDED == TRUE && AVRC_DYNAMIC_MEMORY == TRUE
+    if ((btc_rc_vb_ptr = (btc_rc_cb_t *)osi_malloc(sizeof(btc_rc_cb_t))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)btc_rc_vb_ptr, 0, sizeof(btc_rc_cb_t));
+    if ((bta_av_co_cb_ptr = (tBTA_AV_CO_CB *)osi_malloc(sizeof(tBTA_AV_CO_CB))) == NULL) {
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)bta_av_co_cb_ptr, 0, sizeof(tBTA_AV_CO_CB));
+#endif
+
+    return BT_STATUS_SUCCESS;
+}
+
+static void btc_deinit_mem(void) {
+    osi_free(btc_dm_cb_ptr);
+    btc_dm_cb_ptr = NULL;
+
+    osi_free(btc_profile_cb_tab);
+    btc_profile_cb_tab = NULL;
+
+    osi_free(gl_bta_adv_data_ptr);
+    gl_bta_adv_data_ptr = NULL;
+
+    osi_free(gl_bta_scan_rsp_data_ptr);
+    gl_bta_scan_rsp_data_ptr = NULL;
+
+#if GATTS_INCLUDED == TRUE && GATT_DYNAMIC_MEMORY == TRUE
+    osi_free(btc_creat_tab_env_ptr);
+    btc_creat_tab_env_ptr = NULL;
+    osi_free(blufi_env_ptr);
+    blufi_env_ptr = NULL;
+#endif
+
+#if BTC_HF_CLIENT_INCLUDED == TRUE && HFP_DYNAMIC_MEMORY == TRUE
+    osi_free(hf_client_local_param_ptr);
+    hf_client_local_param_ptr = NULL;
+#endif
+
+#if BTC_AV_INCLUDED == TRUE && AVRC_DYNAMIC_MEMORY == TRUE
+    osi_free(btc_rc_vb_ptr);
+    btc_rc_vb_ptr = NULL;
+    osi_free(bta_av_co_cb_ptr);
+    bta_av_co_cb_ptr = NULL;
+#endif
+}
+#endif
 
 int btc_init(void)
 {
@@ -176,6 +267,12 @@ int btc_init(void)
         return BT_STATUS_NOMEM;
     }
 
+#if BTC_DYNAMIC_MENDRY
+    if (btc_init_mem() != BT_STATUS_SUCCESS){
+        return BT_STATUS_NOMEM;
+    }
+#endif
+
     btc_gap_callback_init();
 #if SCAN_QUEUE_CONGEST_CHECK
     btc_adv_list_init();
@@ -186,8 +283,13 @@ int btc_init(void)
 
 void btc_deinit(void)
 {
+#if BTC_DYNAMIC_MENDRY
+    btc_deinit_mem();
+#endif
+
     osi_thread_free(btc_thread);
     btc_thread = NULL;
+
 #if SCAN_QUEUE_CONGEST_CHECK
     btc_adv_list_deinit();
 #endif

components/bt/bluedroid/btc/include/btc/btc_dm.h

@@ -66,7 +66,21 @@ typedef struct
     btc_dm_local_key_id_t  id_keys;  /* ID kyes */
 } btc_dm_local_key_cb_t;
 
+typedef struct
+{
+    tBTA_SERVICE_MASK btc_enabled_services;
+#if (SMP_INCLUDED == TRUE)
+    btc_dm_pairing_cb_t pairing_cb;
+    btc_dm_local_key_cb_t ble_local_key_cb;
+#endif
+} btc_dm_cb_t;
 
+#if BTC_DYNAMIC_MENDRY == FALSE
+extern btc_dm_cb_t btc_dm_cb;
+#else
+extern btc_dm_cb_t *btc_dm_cb_ptr;
+#define btc_dm_cb (*btc_dm_cb_ptr)
+#endif
 
 // void btc_dm_call_handler(btc_msg_t *msg);
 void btc_dm_sec_evt(tBTA_DM_SEC_EVT event, tBTA_DM_SEC *data);

components/bt/bluedroid/btc/include/btc/btc_manage.h

@@ -19,6 +19,11 @@
 #include "btc/btc_task.h"
 #include "esp_bt_defs.h"
 
+#if BTC_DYNAMIC_MENDRY == FALSE
+extern void *btc_profile_cb_tab[BTC_PID_NUM];
+#else
+extern void **btc_profile_cb_tab;
+#endif
 /* reset gatt callback table */
 void esp_profile_cb_reset(void);
 

components/bt/bluedroid/btc/profile/esp/blufi/blufi_prf.c

@@ -55,13 +55,17 @@
 
 #define BLUFI_HDL_NUM   6
 
+#if GATT_DYNAMIC_MEMORY == FALSE
 tBLUFI_ENV blufi_env;
+#else
+tBLUFI_ENV *blufi_env_ptr;
+#endif
 
-static /* const */ tBT_UUID blufi_srvc_uuid = {LEN_UUID_16, {BLUFI_SERVICE_UUID}};
+static  const  tBT_UUID blufi_srvc_uuid = {LEN_UUID_16, {BLUFI_SERVICE_UUID}};
-static /* const */ tBT_UUID blufi_char_uuid_p2e = {LEN_UUID_16, {BLUFI_CHAR_P2E_UUID}};
+static  const  tBT_UUID blufi_char_uuid_p2e = {LEN_UUID_16, {BLUFI_CHAR_P2E_UUID}};
-static /* const */ tBT_UUID blufi_char_uuid_e2p = {LEN_UUID_16, {BLUFI_CHAR_E2P_UUID}};
+static  const  tBT_UUID blufi_char_uuid_e2p = {LEN_UUID_16, {BLUFI_CHAR_E2P_UUID}};
-static /* const */ tBT_UUID blufi_descr_uuid_e2p = {LEN_UUID_16, {BLUFI_DESCR_E2P_UUID}};
+static  const  tBT_UUID blufi_descr_uuid_e2p = {LEN_UUID_16, {BLUFI_DESCR_E2P_UUID}};
-static /* const */ tBT_UUID blufi_app_uuid = {LEN_UUID_16, {BLUFI_APP_UUID}};
+static  const  tBT_UUID blufi_app_uuid = {LEN_UUID_16, {BLUFI_APP_UUID}};
 
 // static functions declare
 static void blufi_profile_cb(tBTA_GATTS_EVT event,  tBTA_GATTS *p_data);

components/bt/bluedroid/btc/profile/esp/blufi/blufi_protocol.c

@@ -36,7 +36,7 @@
 //#include "esp_wifi.h"
 
 #if (GATTS_INCLUDED == TRUE)
-extern tBLUFI_ENV blufi_env;
+// extern tBLUFI_ENV blufi_env;
 
 void btc_blufi_protocol_handler(uint8_t type, uint8_t *data, int len)
 {

components/bt/bluedroid/btc/profile/esp/blufi/include/blufi_int.h

@@ -68,6 +68,13 @@ struct blufi_frag_hdr {
 };
 typedef struct blufi_frag_hdr blufi_frag_hdr_t;
 
+#if GATT_DYNAMIC_MEMORY == FALSE
+extern tBLUFI_ENV blufi_env;
+#else
+extern tBLUFI_ENV *blufi_env_ptr;
+#define blufi_env (*blufi_env_ptr)
+#endif
+
 #define BLUFI_DATA_SEC_MODE_CHECK_MASK  0x01
 #define BLUFI_DATA_SEC_MODE_ENC_MASK    0x02
 #define BLUFI_CTRL_SEC_MODE_CHECK_MASK  0x10

components/bt/bluedroid/btc/profile/std/a2dp/bta_av_co.c

@@ -105,58 +105,12 @@ const tA2D_SBC_CIE btc_av_sbc_default_config = {
     A2D_SBC_IE_MIN_BITPOOL          /* min_bitpool */
 };
 
-
-/*****************************************************************************
-**  Local data
-*****************************************************************************/
-typedef struct {
-    UINT8 sep_info_idx;                 /* local SEP index (in BTA tables) */
-    UINT8 seid;                         /* peer SEP index (in peer tables) */
-    UINT8 codec_type;                   /* peer SEP codec type */
-    UINT8 codec_caps[AVDT_CODEC_SIZE];  /* peer SEP codec capabilities */
-    UINT8 num_protect;                  /* peer SEP number of CP elements */
-    UINT8 protect_info[BTA_AV_CP_INFO_LEN];  /* peer SEP content protection info */
-} tBTA_AV_CO_SINK;
-
-typedef struct {
-    BD_ADDR         addr;               /* address of audio/video peer */
-    tBTA_AV_CO_SINK snks[BTC_SV_AV_AA_SEP_INDEX]; /* array of supported sinks */
-    tBTA_AV_CO_SINK srcs[BTC_SV_AV_AA_SEP_INDEX]; /* array of supported srcs */
-    UINT8           num_snks;           /* total number of sinks at peer */
-    UINT8           num_srcs;           /* total number of srcs at peer */
-    UINT8           num_seps;           /* total number of seids at peer */
-    UINT8           num_rx_snks;        /* number of received sinks */
-    UINT8           num_rx_srcs;        /* number of received srcs */
-    UINT8           num_sup_snks;       /* number of supported sinks in the snks array */
-    UINT8           num_sup_srcs;       /* number of supported srcs in the srcs array */
-    tBTA_AV_CO_SINK *p_snk;             /* currently selected sink */
-    tBTA_AV_CO_SINK *p_src;             /* currently selected src */
-    UINT8           codec_cfg[AVDT_CODEC_SIZE]; /* current codec configuration */
-    BOOLEAN         cp_active;          /* current CP configuration */
-    BOOLEAN         acp;                /* acceptor */
-    BOOLEAN         recfg_needed;       /* reconfiguration is needed */
-    BOOLEAN         opened;             /* opened */
-    UINT16          mtu;                /* maximum transmit unit size */
-    UINT16          uuid_to_connect;    /* uuid of peer device */
-} tBTA_AV_CO_PEER;
-
-typedef struct {
-    BOOLEAN active;
-    UINT8 flag;
-} tBTA_AV_CO_CP;
-
-typedef struct {
-    /* Connected peer information */
-    tBTA_AV_CO_PEER peers[BTA_AV_NUM_STRS];
-    /* Current codec configuration - access to this variable must be protected */
-    tBTC_AV_CODEC_INFO codec_cfg;
-    tBTC_AV_CODEC_INFO codec_cfg_setconfig; /* remote peer setconfig preference */
-
-    tBTA_AV_CO_CP cp;
-} tBTA_AV_CO_CB;
-
 /* Control block instance */
-static tBTA_AV_CO_CB bta_av_co_cb;
+#if AVRC_DYNAMIC_MEMORY == FALSE
+tBTA_AV_CO_CB bta_av_co_cb;
+#else
+tBTA_AV_CO_CB *bta_av_co_cb_ptr;
+#endif
 
 static BOOLEAN bta_av_co_audio_codec_build_config(const UINT8 *p_codec_caps, UINT8 *p_codec_cfg);
 static void bta_av_co_audio_peer_reset_config(tBTA_AV_CO_PEER *p_peer);
@@ -1735,7 +1689,7 @@ BOOLEAN bta_av_co_get_remote_bitpool_pref(UINT8 *min, UINT8 *max)
 }
 
 /* the call out functions for audio stream */
-tBTA_AV_CO_FUNCTS bta_av_a2d_cos = {
+const tBTA_AV_CO_FUNCTS bta_av_a2d_cos = {
     bta_av_co_audio_init,
     bta_av_co_audio_disc_res,
     bta_av_co_audio_getconfig,

components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_sink.c

@@ -112,6 +112,15 @@ typedef struct {
     UINT32  sample_rate;
 } tBTC_A2DP_SINK_CB;
 
+typedef struct {
+    tBTC_A2DP_SINK_CB   btc_aa_snk_cb;
+    future_t            *btc_a2dp_sink_future;
+    osi_thread_t        *btc_aa_snk_task_hdl;
+    OI_CODEC_SBC_DECODER_CONTEXT    context;
+    OI_UINT32           contextData[CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS)];
+    OI_INT16            pcmData[15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS];
+} a2dp_sink_local_param_t;
+
 static void btc_a2dp_sink_thread_init(UNUSED_ATTR void *context);
 static void btc_a2dp_sink_thread_cleanup(UNUSED_ATTR void *context);
 static void btc_a2dp_sink_flush_q(fixed_queue_t *p_q);
@@ -128,11 +137,14 @@ static void btc_a2dp_sink_ctrl_handler(void *arg);
 
 static void btc_a2dp_sink_data_ready(void *context);
 
-static tBTC_A2DP_SINK_CB btc_aa_snk_cb;
 static int btc_a2dp_sink_state = BTC_A2DP_SINK_STATE_OFF;
-static future_t *btc_a2dp_sink_future = NULL;
-static osi_thread_t *btc_aa_snk_task_hdl = NULL;
 static esp_a2d_sink_data_cb_t bt_aa_snk_data_cb = NULL;
+#if A2D_DYNAMIC_MEMORY == FALSE
+static a2dp_sink_local_param_t a2dp_sink_local_param;
+#else
+static a2dp_sink_local_param_t *a2dp_sink_local_param_ptr;
+#define a2dp_sink_local_param (*a2dp_sink_local_param_ptr)
+#endif ///A2D_DYNAMIC_MEMORY == FALSE
 
 void btc_a2dp_sink_reg_data_cb(esp_a2d_sink_data_cb_t callback)
 {
@@ -148,21 +160,6 @@ static inline void btc_a2d_data_cb_to_app(const uint8_t *data, uint32_t len)
     }
 }
 
-#define BTC_SBC_DEC_CONTEXT_DATA_LEN (CODEC_DATA_WORDS(2, SBC_CODEC_FAST_FILTER_BUFFERS))
-#define BTC_SBC_DEC_PCM_DATA_LEN (15 * SBC_MAX_SAMPLES_PER_FRAME * SBC_MAX_CHANNELS)
-
-#if BTC_SBC_DEC_DYNAMIC_MEMORY == FALSE
-static OI_CODEC_SBC_DECODER_CONTEXT btc_sbc_decoder_context;
-static OI_UINT32 btc_sbc_decoder_context_data[BTC_SBC_DEC_CONTEXT_DATA_LEN];
-static OI_INT16 btc_sbc_pcm_data[BTC_SBC_DEC_PCM_DATA_LEN];
-#else
-static OI_CODEC_SBC_DECODER_CONTEXT *btc_sbc_decoder_context_ptr;
-static OI_UINT32 *btc_sbc_decoder_context_data;
-static OI_INT16 *btc_sbc_pcm_data;
-#define btc_sbc_decoder_context (*btc_sbc_decoder_context_ptr)
-#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == FALSE */
-
-
 
 /*****************************************************************************
  **  Misc helper functions
@@ -190,7 +187,7 @@ static bool btc_a2dp_sink_ctrl_post(uint32_t sig, void *param)
     evt->sig = sig;
     evt->param = param;
 
-    return osi_thread_post(btc_aa_snk_task_hdl,  btc_a2dp_sink_ctrl_handler, evt, 0, OSI_THREAD_BLOCKING);
+    return osi_thread_post(a2dp_sink_local_param.btc_aa_snk_task_hdl,  btc_a2dp_sink_ctrl_handler, evt, 0, OSI_THREAD_BLOCKING);
 }
 
 static void btc_a2dp_sink_ctrl_handler(void *arg)
@@ -235,20 +232,18 @@ bool btc_a2dp_sink_startup(void)
         return false;
     }
 
+#if A2D_DYNAMIC_MEMORY == TRUE
+    if ((a2dp_sink_local_param_ptr = (a2dp_sink_local_param_t *)osi_malloc(sizeof(a2dp_sink_local_param_t))) == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return false;
+    }
+    memset((void *)a2dp_sink_local_param_ptr, 0, sizeof(a2dp_sink_local_param_t));
+#endif
+
     APPL_TRACE_EVENT("## A2DP SINK START MEDIA THREAD ##");
 
-#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+    a2dp_sink_local_param.btc_aa_snk_task_hdl = osi_thread_create(BTC_A2DP_SINK_TASK_NAME, BTC_A2DP_SINK_TASK_STACK_SIZE, BTC_A2DP_SINK_TASK_PRIO, BTC_A2DP_SINK_TASK_PINNED_TO_CORE, 2);
-    btc_sbc_decoder_context_ptr = osi_calloc(sizeof(OI_CODEC_SBC_DECODER_CONTEXT));
+    if (a2dp_sink_local_param.btc_aa_snk_task_hdl == NULL) {
-    btc_sbc_decoder_context_data = osi_calloc(BTC_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32));
-    btc_sbc_pcm_data = osi_calloc(BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16));
-    if (!btc_sbc_decoder_context_ptr || !btc_sbc_decoder_context_data || !btc_sbc_pcm_data) {
-        APPL_TRACE_ERROR("failed to allocate SBC decoder");
-        goto error_exit;
-    }
-#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
-
-    btc_aa_snk_task_hdl = osi_thread_create(BTC_A2DP_SINK_TASK_NAME, BTC_A2DP_SINK_TASK_STACK_SIZE, BTC_A2DP_SINK_TASK_PRIO, BTC_A2DP_SINK_TASK_PINNED_TO_CORE, 2);
-    if (btc_aa_snk_task_hdl == NULL) {
         goto error_exit;
     }
 
@@ -262,25 +257,15 @@ bool btc_a2dp_sink_startup(void)
 
 error_exit:;
     APPL_TRACE_ERROR("%s unable to start up media thread\n", __func__);
-    if (btc_aa_snk_task_hdl != NULL) {
+    if (a2dp_sink_local_param.btc_aa_snk_task_hdl != NULL) {
-        osi_thread_free(btc_aa_snk_task_hdl);
+        osi_thread_free(a2dp_sink_local_param.btc_aa_snk_task_hdl);
-        btc_aa_snk_task_hdl = NULL;
+        a2dp_sink_local_param.btc_aa_snk_task_hdl = NULL;
     }
 
-#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+#if A2D_DYNAMIC_MEMORY == TRUE
-    if (btc_sbc_decoder_context_ptr) {
+    osi_free(a2dp_sink_local_param_ptr);
-        osi_free(btc_sbc_decoder_context_ptr);
+    a2dp_sink_local_param_ptr = NULL;
-        btc_sbc_decoder_context_ptr = NULL;
+#endif
-    }
-    if (btc_sbc_decoder_context_data) {
-        osi_free(btc_sbc_decoder_context_data);
-        btc_sbc_decoder_context_data = NULL;
-    }
-    if (btc_sbc_pcm_data) {
-        osi_free(btc_sbc_pcm_data);
-        btc_sbc_pcm_data = NULL;
-    }
-#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
 
     return false;
 }
@@ -291,25 +276,19 @@ void btc_a2dp_sink_shutdown(void)
 
     // Exit thread
     btc_a2dp_sink_state = BTC_A2DP_SINK_STATE_SHUTTING_DOWN;
-    btc_a2dp_sink_future = future_new();
+    a2dp_sink_local_param.btc_a2dp_sink_future = future_new();
-    assert(btc_a2dp_sink_future);
+    assert(a2dp_sink_local_param.btc_a2dp_sink_future);
     btc_a2dp_sink_ctrl_post(BTC_MEDIA_TASK_SINK_CLEAN_UP, NULL);
-    future_await(btc_a2dp_sink_future);
+    future_await(a2dp_sink_local_param.btc_a2dp_sink_future);
-    btc_a2dp_sink_future = NULL;
+    a2dp_sink_local_param.btc_a2dp_sink_future = NULL;
 
-    osi_thread_free(btc_aa_snk_task_hdl);
+    osi_thread_free(a2dp_sink_local_param.btc_aa_snk_task_hdl);
-    btc_aa_snk_task_hdl = NULL;
+    a2dp_sink_local_param.btc_aa_snk_task_hdl = NULL;
 
-#if (BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE)
+#if A2D_DYNAMIC_MEMORY == TRUE
-    osi_free(btc_sbc_decoder_context_ptr);
+    osi_free(a2dp_sink_local_param_ptr);
-    btc_sbc_decoder_context_ptr = NULL;
+    a2dp_sink_local_param_ptr = NULL;
-
+#endif
-    osi_free(btc_sbc_decoder_context_data);
-    btc_sbc_decoder_context_data = NULL;
-
-    osi_free(btc_sbc_pcm_data);
-    btc_sbc_pcm_data = NULL;
-#endif /* BTC_SBC_DEC_DYNAMIC_MEMORY == TRUE */
 }
 
 /*****************************************************************************
@@ -320,7 +299,7 @@ void btc_a2dp_sink_shutdown(void)
 
 void btc_a2dp_sink_on_idle(void)
 {
-    btc_aa_snk_cb.rx_flush = TRUE;
+    a2dp_sink_local_param.btc_aa_snk_cb.rx_flush = TRUE;
     btc_a2dp_sink_rx_flush_req();
     btc_a2dp_sink_clear_track();
 
@@ -335,7 +314,7 @@ void btc_a2dp_sink_on_idle(void)
 
 void btc_a2dp_sink_on_stopped(tBTA_AV_SUSPEND *p_av)
 {
-    btc_aa_snk_cb.rx_flush = TRUE;
+    a2dp_sink_local_param.btc_aa_snk_cb.rx_flush = TRUE;
     btc_a2dp_sink_rx_flush_req();
     btc_a2dp_control_set_datachnl_stat(FALSE);
 }
@@ -348,14 +327,14 @@ void btc_a2dp_sink_on_stopped(tBTA_AV_SUSPEND *p_av)
 
 void btc_a2dp_sink_on_suspended(tBTA_AV_SUSPEND *p_av)
 {
-    btc_aa_snk_cb.rx_flush = TRUE;
+    a2dp_sink_local_param.btc_aa_snk_cb.rx_flush = TRUE;
     btc_a2dp_sink_rx_flush_req();
     return;
 }
 
 static void btc_a2dp_sink_data_post(void)
 {
-    osi_thread_post(btc_aa_snk_task_hdl, btc_a2dp_sink_data_ready, NULL, 1, OSI_THREAD_BLOCKING);
+    osi_thread_post(a2dp_sink_local_param.btc_aa_snk_task_hdl, btc_a2dp_sink_data_ready, NULL, 1, OSI_THREAD_BLOCKING);
 }
 
 /*******************************************************************************
@@ -376,7 +355,7 @@ static BOOLEAN btc_a2dp_sink_clear_track(void)
 void btc_a2dp_sink_set_rx_flush(BOOLEAN enable)
 {
     APPL_TRACE_EVENT("## DROP RX %d ##\n", enable);
-    btc_aa_snk_cb.rx_flush = enable;
+    a2dp_sink_local_param.btc_aa_snk_cb.rx_flush = enable;
 }
 
 /*****************************************************************************
@@ -410,20 +389,20 @@ static void btc_a2dp_sink_data_ready(UNUSED_ATTR void *context)
 {
     tBT_SBC_HDR *p_msg;
 
-    if (fixed_queue_is_empty(btc_aa_snk_cb.RxSbcQ)) {
+    if (fixed_queue_is_empty(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ)) {
         APPL_TRACE_DEBUG("  QUE  EMPTY ");
     } else {
-        if (btc_aa_snk_cb.rx_flush == TRUE) {
+        if (a2dp_sink_local_param.btc_aa_snk_cb.rx_flush == TRUE) {
-            btc_a2dp_sink_flush_q(btc_aa_snk_cb.RxSbcQ);
+            btc_a2dp_sink_flush_q(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
             return;
         }
 
-        while ((p_msg = (tBT_SBC_HDR *)fixed_queue_try_peek_first(btc_aa_snk_cb.RxSbcQ)) != NULL ) {
+        while ((p_msg = (tBT_SBC_HDR *)fixed_queue_try_peek_first(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ)) != NULL ) {
             if (btc_a2dp_sink_state != BTC_A2DP_SINK_STATE_ON){
                 return;
             }
             btc_a2dp_sink_handle_inc_media(p_msg);
-            p_msg = (tBT_SBC_HDR *)fixed_queue_try_dequeue(btc_aa_snk_cb.RxSbcQ);
+            p_msg = (tBT_SBC_HDR *)fixed_queue_try_dequeue(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
             if ( p_msg == NULL ) {
                 APPL_TRACE_ERROR("Insufficient data in que ");
                 break;
@@ -463,13 +442,13 @@ static void btc_a2dp_sink_handle_decoder_reset(tBTC_MEDIA_SINK_CFG_UPDATE *p_msg
         return;
     }
 
-    btc_aa_snk_cb.sample_rate = btc_a2dp_sink_get_track_frequency(sbc_cie.samp_freq);
+    a2dp_sink_local_param.btc_aa_snk_cb.sample_rate = btc_a2dp_sink_get_track_frequency(sbc_cie.samp_freq);
-    btc_aa_snk_cb.channel_count = btc_a2dp_sink_get_track_channel_count(sbc_cie.ch_mode);
+    a2dp_sink_local_param.btc_aa_snk_cb.channel_count = btc_a2dp_sink_get_track_channel_count(sbc_cie.ch_mode);
 
-    btc_aa_snk_cb.rx_flush = FALSE;
+    a2dp_sink_local_param.btc_aa_snk_cb.rx_flush = FALSE;
     APPL_TRACE_EVENT("Reset to sink role");
-    status = OI_CODEC_SBC_DecoderReset(&btc_sbc_decoder_context, btc_sbc_decoder_context_data,
+    status = OI_CODEC_SBC_DecoderReset(&a2dp_sink_local_param.context, a2dp_sink_local_param.contextData,
-                                       BTC_SBC_DEC_CONTEXT_DATA_LEN * sizeof(OI_UINT32), 2, 2, FALSE, FALSE);
+                                        sizeof(a2dp_sink_local_param.contextData), 2, 2, FALSE, FALSE);
     if (!OI_SUCCESS(status)) {
         APPL_TRACE_ERROR("OI_CODEC_SBC_DecoderReset failed with error code %d\n", status);
     }
@@ -585,14 +564,14 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
     UINT8 *sbc_start_frame = ((UINT8 *)(p_msg + 1) + p_msg->offset + 1);
     int count;
     UINT32 pcmBytes, availPcmBytes;
-    OI_INT16 *pcmDataPointer = btc_sbc_pcm_data; /*Will be overwritten on next packet receipt*/
+    OI_INT16 *pcmDataPointer = a2dp_sink_local_param.pcmData; /*Will be overwritten on next packet receipt*/
     OI_STATUS status;
     int num_sbc_frames = p_msg->num_frames_to_be_processed;
     UINT32 sbc_frame_len = p_msg->len - 1;
-    availPcmBytes = BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16);
+    availPcmBytes = sizeof(a2dp_sink_local_param.pcmData);
 
     /* XXX: Check if the below check is correct, we are checking for peer to be sink when we are sink */
-    if (btc_av_get_peer_sep() == AVDT_TSEP_SNK || (btc_aa_snk_cb.rx_flush)) {
+    if (btc_av_get_peer_sep() == AVDT_TSEP_SNK || (a2dp_sink_local_param.btc_aa_snk_cb.rx_flush)) {
         APPL_TRACE_DEBUG(" State Changed happened in this tick ");
         return;
     }
@@ -606,7 +585,7 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
 
     for (count = 0; count < num_sbc_frames && sbc_frame_len != 0; count ++) {
         pcmBytes = availPcmBytes;
-        status = OI_CODEC_SBC_DecodeFrame(&btc_sbc_decoder_context, (const OI_BYTE **)&sbc_start_frame,
+        status = OI_CODEC_SBC_DecodeFrame(&a2dp_sink_local_param.context, (const OI_BYTE **)&sbc_start_frame,
                                           (OI_UINT32 *)&sbc_frame_len,
                                           (OI_INT16 *)pcmDataPointer,
                                           (OI_UINT32 *)&pcmBytes);
@@ -620,7 +599,7 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
         p_msg->len = sbc_frame_len + 1;
     }
 
-    btc_a2d_data_cb_to_app((uint8_t *)btc_sbc_pcm_data, (BTC_SBC_DEC_PCM_DATA_LEN * sizeof(OI_INT16) - availPcmBytes));
+    btc_a2d_data_cb_to_app((uint8_t *)a2dp_sink_local_param.pcmData, (sizeof(a2dp_sink_local_param.pcmData) - availPcmBytes));
 }
 
 /*******************************************************************************
@@ -634,7 +613,7 @@ static void btc_a2dp_sink_handle_inc_media(tBT_SBC_HDR *p_msg)
  *******************************************************************************/
 BOOLEAN btc_a2dp_sink_rx_flush_req(void)
 {
-    if (fixed_queue_is_empty(btc_aa_snk_cb.RxSbcQ) == TRUE) { /*  Que is already empty */
+    if (fixed_queue_is_empty(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ) == TRUE) { /*  Que is already empty */
         return TRUE;
     }
 
@@ -655,7 +634,7 @@ static void btc_a2dp_sink_rx_flush(void)
     /* Flush all enqueued SBC  buffers (encoded) */
     APPL_TRACE_DEBUG("btc_a2dp_sink_rx_flush");
 
-    btc_a2dp_sink_flush_q(btc_aa_snk_cb.RxSbcQ);
+    btc_a2dp_sink_flush_q(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
 }
 
 static int btc_a2dp_sink_get_track_frequency(UINT8 frequency)
@@ -711,13 +690,13 @@ UINT8 btc_a2dp_sink_enque_buf(BT_HDR *p_pkt)
         return 0;
     }
 
-    if (btc_aa_snk_cb.rx_flush == TRUE) { /* Flush enabled, do not enque*/
+    if (a2dp_sink_local_param.btc_aa_snk_cb.rx_flush == TRUE) { /* Flush enabled, do not enque*/
-        return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
+        return fixed_queue_length(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
     }
 
-    if (fixed_queue_length(btc_aa_snk_cb.RxSbcQ) >= MAX_OUTPUT_A2DP_SNK_FRAME_QUEUE_SZ) {
+    if (fixed_queue_length(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ) >= MAX_OUTPUT_A2DP_SNK_FRAME_QUEUE_SZ) {
         APPL_TRACE_WARNING("Pkt dropped\n");
-        return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
+        return fixed_queue_length(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
     }
 
     APPL_TRACE_DEBUG("btc_a2dp_sink_enque_buf + ");
@@ -728,13 +707,13 @@ UINT8 btc_a2dp_sink_enque_buf(BT_HDR *p_pkt)
         memcpy(p_msg, p_pkt, (sizeof(BT_HDR) + p_pkt->offset + p_pkt->len));
         p_msg->num_frames_to_be_processed = (*((UINT8 *)(p_msg + 1) + p_msg->offset)) & 0x0f;
         APPL_TRACE_VERBOSE("btc_a2dp_sink_enque_buf %d + \n", p_msg->num_frames_to_be_processed);
-        fixed_queue_enqueue(btc_aa_snk_cb.RxSbcQ, p_msg);
+        fixed_queue_enqueue(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ, p_msg);
         btc_a2dp_sink_data_post();
     } else {
         /* let caller deal with a failed allocation */
         APPL_TRACE_WARNING("btc_a2dp_sink_enque_buf No Buffer left - ");
     }
-    return fixed_queue_length(btc_aa_snk_cb.RxSbcQ);
+    return fixed_queue_length(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ);
 }
 
 static void btc_a2dp_sink_handle_clear_track (void)
@@ -761,11 +740,11 @@ static void btc_a2dp_sink_flush_q(fixed_queue_t *p_q)
 static void btc_a2dp_sink_thread_init(UNUSED_ATTR void *context)
 {
     APPL_TRACE_EVENT("%s\n", __func__);
-    memset(&btc_aa_snk_cb, 0, sizeof(btc_aa_snk_cb));
+    memset(&a2dp_sink_local_param.btc_aa_snk_cb, 0, sizeof(a2dp_sink_local_param.btc_aa_snk_cb));
 
     btc_a2dp_sink_state = BTC_A2DP_SINK_STATE_ON;
 
-    btc_aa_snk_cb.RxSbcQ = fixed_queue_new(QUEUE_SIZE_MAX);
+    a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ = fixed_queue_new(QUEUE_SIZE_MAX);
 
     btc_a2dp_control_init();
 }
@@ -778,9 +757,9 @@ static void btc_a2dp_sink_thread_cleanup(UNUSED_ATTR void *context)
 
     btc_a2dp_control_cleanup();
 
-    fixed_queue_free(btc_aa_snk_cb.RxSbcQ, osi_free_func);
+    fixed_queue_free(a2dp_sink_local_param.btc_aa_snk_cb.RxSbcQ, osi_free_func);
 
-    future_ready(btc_a2dp_sink_future, NULL);
+    future_ready(a2dp_sink_local_param.btc_a2dp_sink_future, NULL);
 }
 
 #endif /* BTC_AV_SINK_INCLUDED */

components/bt/bluedroid/btc/profile/std/a2dp/btc_a2dp_source.c

@@ -165,9 +165,17 @@ typedef struct {
     tBTC_AV_FEEDING_MODE feeding_mode;
     tBTC_AV_MEDIA_FEEDINGS_STATE media_feeding_state;
     tBTC_AV_MEDIA_FEEDINGS media_feeding;
+    SBC_ENC_PARAMS encoder;
     osi_alarm_t *media_alarm;
 } tBTC_A2DP_SOURCE_CB;
 
+typedef struct {
+    tBTC_A2DP_SOURCE_CB         btc_aa_src_cb;
+    future_t                    *btc_a2dp_source_future;
+    osi_thread_t                *btc_aa_src_task_hdl;
+    UINT64                      last_frame_us;
+} a2dp_source_local_param_t;
+
 static void btc_a2dp_source_thread_init(UNUSED_ATTR void *context);
 static void btc_a2dp_source_thread_cleanup(UNUSED_ATTR void *context);
 static void btc_a2dp_source_flush_q(fixed_queue_t *p_q);
@@ -185,19 +193,14 @@ static void btc_a2dp_source_handle_timer(UNUSED_ATTR void *context);
 static void btc_a2dp_source_encoder_init(void);
 static void btc_a2dp_source_ctrl_handler(void *arg);
 
-static tBTC_A2DP_SOURCE_CB btc_aa_src_cb;
 static int btc_a2dp_source_state = BTC_A2DP_SOURCE_STATE_OFF;
-static future_t *btc_a2dp_source_future = NULL;
-static osi_thread_t *btc_aa_src_task_hdl = NULL;
 static esp_a2d_source_data_cb_t btc_aa_src_data_cb = NULL;
-static UINT64 last_frame_us = 0;
+#if A2D_DYNAMIC_MEMORY == FALSE
-
+static a2dp_source_local_param_t a2dp_source_local_param;
-#if BTC_SBC_ENC_DYNAMIC_MEMORY == FALSE
-static SBC_ENC_PARAMS btc_sbc_encoder;
 #else
-static SBC_ENC_PARAMS *btc_sbc_encoder_ptr;
+static a2dp_source_local_param_t *a2dp_source_local_param_ptr;
-#define btc_sbc_encoder (*btc_sbc_encoder_ptr)
+#define a2dp_source_local_param (*a2dp_source_local_param_ptr)
-#endif /* BTC_SBC_ENC_DYNAMIC_MEMORY == FALSE */
+#endif ///A2D_DYNAMIC_MEMORY == FALSE
 
 void btc_a2dp_src_reg_data_cb(esp_a2d_source_data_cb_t callback)
 {
@@ -232,7 +235,7 @@ static inline void btc_aa_cb_to_app(esp_a2d_cb_event_t event, esp_a2d_cb_param_t
 
 bool btc_a2dp_source_is_streaming(void)
 {
-    return btc_aa_src_cb.is_tx_timer == TRUE;
+    return a2dp_source_local_param.btc_aa_src_cb.is_tx_timer == TRUE;
 }
 
 bool btc_a2dp_source_is_task_shutting_down(void)
@@ -251,7 +254,7 @@ static void btc_a2dp_source_ctrl_post(uint32_t sig, void *param)
     evt->sig = sig;
     evt->param = param;
 
-    osi_thread_post(btc_aa_src_task_hdl, btc_a2dp_source_ctrl_handler, evt, 0, OSI_THREAD_BLOCKING);
+    osi_thread_post(a2dp_source_local_param.btc_aa_src_task_hdl, btc_a2dp_source_ctrl_handler, evt, 0, OSI_THREAD_BLOCKING);
 }
 
 static void btc_a2dp_source_ctrl_handler(void *arg)
@@ -305,18 +308,18 @@ bool btc_a2dp_source_startup(void)
         return false;
     }
 
+#if A2D_DYNAMIC_MEMORY == TRUE
+    if ((a2dp_source_local_param_ptr = (a2dp_source_local_param_t *)osi_malloc(sizeof(a2dp_source_local_param_t))) == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return false;
+    }
+    memset((void *)a2dp_source_local_param_ptr, 0, sizeof(a2dp_source_local_param_t));
+#endif
+
     APPL_TRACE_EVENT("## A2DP SOURCE START MEDIA THREAD ##");
 
-#if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE
+    a2dp_source_local_param.btc_aa_src_task_hdl = osi_thread_create(BTC_A2DP_SOURCE_TASK_NAME, BTC_A2DP_SOURCE_TASK_STACK_SIZE, BTC_A2DP_SOURCE_TASK_PRIO, BTC_A2DP_SOURCE_TASK_PINNED_TO_CORE, 2);
-    btc_sbc_encoder_ptr = osi_calloc(sizeof(SBC_ENC_PARAMS));
+    if (a2dp_source_local_param.btc_aa_src_task_hdl == NULL) {
-    if (!btc_sbc_encoder_ptr) {
-        APPL_TRACE_ERROR("failed to allocate SBC encoder");
-        goto error_exit;
-    }
-#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
-
-    btc_aa_src_task_hdl = osi_thread_create(BTC_A2DP_SOURCE_TASK_NAME, BTC_A2DP_SOURCE_TASK_STACK_SIZE, BTC_A2DP_SOURCE_TASK_PRIO, BTC_A2DP_SOURCE_TASK_PINNED_TO_CORE, 2);
-    if (btc_aa_src_task_hdl == NULL) {
         goto error_exit;
     }
 
@@ -327,15 +330,13 @@ bool btc_a2dp_source_startup(void)
 
 error_exit:;
     APPL_TRACE_ERROR("%s unable to start up media thread\n", __func__);
-    osi_thread_free(btc_aa_src_task_hdl);
+    osi_thread_free(a2dp_source_local_param.btc_aa_src_task_hdl);
-    btc_aa_src_task_hdl = NULL;
+    a2dp_source_local_param.btc_aa_src_task_hdl = NULL;
 
-#if (BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE)
+#if A2D_DYNAMIC_MEMORY == TRUE
-    if (btc_sbc_encoder_ptr) {
+    osi_free(a2dp_source_local_param_ptr);
-        osi_free(btc_sbc_encoder_ptr);
+    a2dp_source_local_param_ptr = NULL;
-        btc_sbc_encoder_ptr = NULL;
+#endif
-    }
-#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
 
     return false;
 }
@@ -346,19 +347,19 @@ void btc_a2dp_source_shutdown(void)
 
     // Exit thread
     btc_a2dp_source_state = BTC_A2DP_SOURCE_STATE_SHUTTING_DOWN;
-    btc_a2dp_source_future = future_new();
+    a2dp_source_local_param.btc_a2dp_source_future = future_new();
-    assert(btc_a2dp_source_future);
+    assert(a2dp_source_local_param.btc_a2dp_source_future);
     btc_a2dp_source_ctrl_post(BTC_MEDIA_TASK_CLEAN_UP, NULL);
-    future_await(btc_a2dp_source_future);
+    future_await(a2dp_source_local_param.btc_a2dp_source_future);
-    btc_a2dp_source_future = NULL;
+    a2dp_source_local_param.btc_a2dp_source_future = NULL;
 
-    osi_thread_free(btc_aa_src_task_hdl);
+    osi_thread_free(a2dp_source_local_param.btc_aa_src_task_hdl);
-    btc_aa_src_task_hdl = NULL;
+    a2dp_source_local_param.btc_aa_src_task_hdl = NULL;
 
-#if (BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE)
+#if A2D_DYNAMIC_MEMORY == TRUE
-    osi_free(btc_sbc_encoder_ptr);
+    osi_free(a2dp_source_local_param_ptr);
-    btc_sbc_encoder_ptr = NULL;
+    a2dp_source_local_param_ptr = NULL;
-#endif /* #if BTC_SBC_ENC_DYNAMIC_MEMORY == TRUE */
+#endif
 }
 
 /*****************************************************************************
@@ -391,7 +392,7 @@ void btc_a2dp_source_on_stopped(tBTA_AV_SUSPEND *p_av)
     }
 
     /* ensure tx frames are immediately suspended */
-    btc_aa_src_cb.tx_flush = 1;
+    a2dp_source_local_param.btc_aa_src_cb.tx_flush = 1;
 
     /* request to stop media task  */
     btc_a2dp_source_tx_flush_req();
@@ -419,7 +420,7 @@ void btc_a2dp_source_on_suspended(tBTA_AV_SUSPEND *p_av)
     /* once stream is fully stopped we will ack back */
 
     /* ensure tx frames are immediately flushed */
-    btc_aa_src_cb.tx_flush = 1;
+    a2dp_source_local_param.btc_aa_src_cb.tx_flush = 1;
 
     /* stop timer tick */
     btc_a2dp_source_stop_audio_req();
@@ -427,7 +428,7 @@ void btc_a2dp_source_on_suspended(tBTA_AV_SUSPEND *p_av)
 
 static void btc_a2dp_source_data_post(void)
 {
-    osi_thread_post(btc_aa_src_task_hdl, btc_a2dp_source_handle_timer, NULL, 1, OSI_THREAD_BLOCKING);
+    osi_thread_post(a2dp_source_local_param.btc_aa_src_task_hdl, btc_a2dp_source_handle_timer, NULL, 1, OSI_THREAD_BLOCKING);
 }
 
 static UINT64 time_now_us()
@@ -448,7 +449,7 @@ static void log_tstamps_us(char *comment)
     static UINT64 prev_us = 0;
     UINT64 now_us = time_now_us();
     APPL_TRACE_DEBUG("[%s] ts %08llu, diff : %08llu, queue sz %d", comment, now_us, now_us - prev_us,
-                     fixed_queue_length(btc_aa_src_cb.TxAaQ));
+                     fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ));
     prev_us = now_us;
     UNUSED(prev_us);
 }
@@ -457,7 +458,7 @@ static void log_tstamps_us(char *comment)
 void btc_a2dp_source_set_tx_flush(BOOLEAN enable)
 {
     APPL_TRACE_EVENT("## DROP TX %d ##", enable);
-    btc_aa_src_cb.tx_flush = enable;
+    a2dp_source_local_param.btc_aa_src_cb.tx_flush = enable;
 }
 
 /*****************************************************************************
@@ -516,7 +517,7 @@ BT_HDR *btc_a2dp_source_audio_readbuf(void)
     if (btc_a2dp_source_state != BTC_A2DP_SOURCE_STATE_ON){
         return NULL;
     }
-    return fixed_queue_try_dequeue(btc_aa_src_cb.TxAaQ);
+    return fixed_queue_try_dequeue(a2dp_source_local_param.btc_aa_src_cb.TxAaQ);
 }
 
 /*******************************************************************************
@@ -776,35 +777,35 @@ static void btc_a2dp_source_enc_init(BT_HDR *p_msg)
 
     APPL_TRACE_DEBUG("btc_a2dp_source_enc_init");
 
-    btc_aa_src_cb.timestamp = 0;
+    a2dp_source_local_param.btc_aa_src_cb.timestamp = 0;
 
     /* SBC encoder config (enforced even if not used) */
-    btc_sbc_encoder.sbc_mode = SBC_MODE_STD;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.sbc_mode = SBC_MODE_STD;
-    btc_sbc_encoder.s16ChannelMode = pInitAudio->ChannelMode;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.s16ChannelMode = pInitAudio->ChannelMode;
-    btc_sbc_encoder.s16NumOfSubBands = pInitAudio->NumOfSubBands;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands = pInitAudio->NumOfSubBands;
-    btc_sbc_encoder.s16NumOfBlocks = pInitAudio->NumOfBlocks;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks = pInitAudio->NumOfBlocks;
-    btc_sbc_encoder.s16AllocationMethod = pInitAudio->AllocationMethod;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.s16AllocationMethod = pInitAudio->AllocationMethod;
-    btc_sbc_encoder.s16SamplingFreq = pInitAudio->SamplingFreq;
+    a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq = pInitAudio->SamplingFreq;
 
-    btc_sbc_encoder.u16BitRate = btc_a2dp_source_get_sbc_rate();
+    a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate = btc_a2dp_source_get_sbc_rate();
 
     /* Default transcoding is PCM to SBC, modified by feeding configuration */
-    btc_aa_src_cb.TxTranscoding = BTC_MEDIA_TRSCD_PCM_2_SBC;
+    a2dp_source_local_param.btc_aa_src_cb.TxTranscoding = BTC_MEDIA_TRSCD_PCM_2_SBC;
-    btc_aa_src_cb.TxAaMtuSize = ((BTC_MEDIA_AA_BUF_SIZE - BTC_MEDIA_AA_SBC_OFFSET - sizeof(BT_HDR))
+    a2dp_source_local_param.btc_aa_src_cb.TxAaMtuSize = ((BTC_MEDIA_AA_BUF_SIZE - BTC_MEDIA_AA_SBC_OFFSET - sizeof(BT_HDR))
                                  < pInitAudio->MtuSize) ? (BTC_MEDIA_AA_BUF_SIZE - BTC_MEDIA_AA_SBC_OFFSET
                                          - sizeof(BT_HDR)) : pInitAudio->MtuSize;
 
     APPL_TRACE_EVENT("btc_a2dp_source_enc_init mtu %d, peer mtu %d",
-                     btc_aa_src_cb.TxAaMtuSize, pInitAudio->MtuSize);
+                     a2dp_source_local_param.btc_aa_src_cb.TxAaMtuSize, pInitAudio->MtuSize);
     APPL_TRACE_EVENT("      ch mode %d, subnd %d, nb blk %d, alloc %d, rate %d, freq %d",
-                     btc_sbc_encoder.s16ChannelMode, btc_sbc_encoder.s16NumOfSubBands,
+                     a2dp_source_local_param.btc_aa_src_cb.encoder.s16ChannelMode, a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands,
-                     btc_sbc_encoder.s16NumOfBlocks,
+                     a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks,
-                     btc_sbc_encoder.s16AllocationMethod, btc_sbc_encoder.u16BitRate,
+                     a2dp_source_local_param.btc_aa_src_cb.encoder.s16AllocationMethod, a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate,
-                     btc_sbc_encoder.s16SamplingFreq);
+                     a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq);
 
     /* Reset entirely the SBC encoder */
-    SBC_Encoder_Init(&(btc_sbc_encoder));
+    SBC_Encoder_Init(&(a2dp_source_local_param.btc_aa_src_cb.encoder));
-    APPL_TRACE_DEBUG("btc_a2dp_source_enc_init bit pool %d", btc_sbc_encoder.s16BitPool);
+    APPL_TRACE_DEBUG("btc_a2dp_source_enc_init bit pool %d", a2dp_source_local_param.btc_aa_src_cb.encoder.s16BitPool);
 }
 
 
@@ -821,7 +822,7 @@ static void btc_a2dp_source_enc_init(BT_HDR *p_msg)
 static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
 {
     tBTC_MEDIA_UPDATE_AUDIO *pUpdateAudio = (tBTC_MEDIA_UPDATE_AUDIO *) p_msg;
-    SBC_ENC_PARAMS *pstrEncParams = &btc_sbc_encoder;
+    SBC_ENC_PARAMS *pstrEncParams = &a2dp_source_local_param.btc_aa_src_cb.encoder;
     UINT16 s16SamplingFreq;
     SINT16 s16BitPool = 0;
     SINT16 s16BitRate;
@@ -832,9 +833,9 @@ static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
                      pUpdateAudio->MinMtuSize, pUpdateAudio->MaxBitPool, pUpdateAudio->MinBitPool);
 
     /* Only update the bitrate and MTU size while timer is running to make sure it has been initialized */
-    //if (btc_aa_src_cb.is_tx_timer)
+    //if (a2dp_source_local_param.btc_aa_src_cb.is_tx_timer)
     {
-        btc_aa_src_cb.TxAaMtuSize = ((BTC_MEDIA_AA_BUF_SIZE -
+        a2dp_source_local_param.btc_aa_src_cb.TxAaMtuSize = ((BTC_MEDIA_AA_BUF_SIZE -
                                       BTC_MEDIA_AA_SBC_OFFSET - sizeof(BT_HDR))
                                      < pUpdateAudio->MinMtuSize) ? (BTC_MEDIA_AA_BUF_SIZE - BTC_MEDIA_AA_SBC_OFFSET
                                              - sizeof(BT_HDR)) : pUpdateAudio->MinMtuSize;
@@ -913,19 +914,19 @@ static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
             if (s16BitPool > pUpdateAudio->MaxBitPool) {
                 APPL_TRACE_DEBUG("%s computed bitpool too large (%d)",  __FUNCTION__, s16BitPool);
                 /* Decrease bitrate */
-                btc_sbc_encoder.u16BitRate -= BTC_MEDIA_BITRATE_STEP;
+                a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate -= BTC_MEDIA_BITRATE_STEP;
                 /* Record that we have decreased the bitrate */
                 protect |= 1;
             } else if (s16BitPool < pUpdateAudio->MinBitPool) {
                 APPL_TRACE_WARNING("%s computed bitpool too small (%d)", __FUNCTION__, s16BitPool);
 
                 /* Increase bitrate */
-                UINT16 previous_u16BitRate = btc_sbc_encoder.u16BitRate;
+                UINT16 previous_u16BitRate = a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate;
-                btc_sbc_encoder.u16BitRate += BTC_MEDIA_BITRATE_STEP;
+                a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate += BTC_MEDIA_BITRATE_STEP;
                 /* Record that we have increased the bitrate */
                 protect |= 2;
                 /* Check over-flow */
-                if (btc_sbc_encoder.u16BitRate < previous_u16BitRate) {
+                if (a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate < previous_u16BitRate) {
                     protect |= 3;
                 }
             } else {
@@ -942,10 +943,10 @@ static void btc_a2dp_source_enc_update(BT_HDR *p_msg)
         pstrEncParams->s16BitPool = s16BitPool;
 
         APPL_TRACE_DEBUG("%s final bit rate %d, final bit pool %d", __FUNCTION__,
-                         btc_sbc_encoder.u16BitRate, btc_sbc_encoder.s16BitPool);
+                         a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate, a2dp_source_local_param.btc_aa_src_cb.encoder.s16BitPool);
 
         /* make sure we reinitialize encoder with new settings */
-        SBC_Encoder_Init(&(btc_sbc_encoder));
+        SBC_Encoder_Init(&(a2dp_source_local_param.btc_aa_src_cb.encoder));
     }
 }
 
@@ -976,10 +977,10 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     case 32000:
     case 48000:
         /* For these sampling_freq the AV connection must be 48000 */
-        if (btc_sbc_encoder.s16SamplingFreq != SBC_sf48000) {
+        if (a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq != SBC_sf48000) {
             /* Reconfiguration needed at 48000 */
             APPL_TRACE_DEBUG("SBC Reconfiguration needed at 48000");
-            btc_sbc_encoder.s16SamplingFreq = SBC_sf48000;
+            a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq = SBC_sf48000;
             reconfig_needed = TRUE;
         }
         break;
@@ -988,10 +989,10 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     case 22050:
     case 44100:
         /* For these sampling_freq the AV connection must be 44100 */
-        if (btc_sbc_encoder.s16SamplingFreq != SBC_sf44100) {
+        if (a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq != SBC_sf44100) {
             /* Reconfiguration needed at 44100 */
             APPL_TRACE_DEBUG("SBC Reconfiguration needed at 44100");
-            btc_sbc_encoder.s16SamplingFreq = SBC_sf44100;
+            a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq = SBC_sf44100;
             reconfig_needed = TRUE;
         }
         break;
@@ -1001,21 +1002,21 @@ static void btc_a2dp_source_pcm2sbc_init(tBTC_MEDIA_INIT_AUDIO_FEEDING *p_feedin
     }
 
     /* Some AV Headsets do not support Mono => always ask for Stereo */
-    if (btc_sbc_encoder.s16ChannelMode == SBC_MONO) {
+    if (a2dp_source_local_param.btc_aa_src_cb.encoder.s16ChannelMode == SBC_MONO) {
         APPL_TRACE_DEBUG("SBC Reconfiguration needed in Stereo");
-        btc_sbc_encoder.s16ChannelMode = SBC_JOINT_STEREO;
+        a2dp_source_local_param.btc_aa_src_cb.encoder.s16ChannelMode = SBC_JOINT_STEREO;
         reconfig_needed = TRUE;
     }
 
     if (reconfig_needed != FALSE) {
-        APPL_TRACE_DEBUG("%s :: mtu %d", __FUNCTION__, btc_aa_src_cb.TxAaMtuSize);
+        APPL_TRACE_DEBUG("%s :: mtu %d", __FUNCTION__, a2dp_source_local_param.btc_aa_src_cb.TxAaMtuSize);
         APPL_TRACE_DEBUG("ch mode %d, nbsubd %d, nb %d, alloc %d, rate %d, freq %d",
-                         btc_sbc_encoder.s16ChannelMode,
+                         a2dp_source_local_param.btc_aa_src_cb.encoder.s16ChannelMode,
-                         btc_sbc_encoder.s16NumOfSubBands, btc_sbc_encoder.s16NumOfBlocks,
+                         a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands, a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks,
-                         btc_sbc_encoder.s16AllocationMethod, btc_sbc_encoder.u16BitRate,
+                         a2dp_source_local_param.btc_aa_src_cb.encoder.s16AllocationMethod, a2dp_source_local_param.btc_aa_src_cb.encoder.u16BitRate,
-                         btc_sbc_encoder.s16SamplingFreq);
+                         a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq);
 
-        SBC_Encoder_Init(&(btc_sbc_encoder));
+        SBC_Encoder_Init(&(a2dp_source_local_param.btc_aa_src_cb.encoder));
     } else {
         APPL_TRACE_DEBUG("%s no SBC reconfig needed", __FUNCTION__);
     }
@@ -1037,13 +1038,13 @@ static void btc_a2dp_source_audio_feeding_init(BT_HDR *p_msg)
     APPL_TRACE_DEBUG("%s format:%d", __FUNCTION__, p_feeding->feeding.format);
 
     /* Save Media Feeding information */
-    btc_aa_src_cb.feeding_mode = p_feeding->feeding_mode;
+    a2dp_source_local_param.btc_aa_src_cb.feeding_mode = p_feeding->feeding_mode;
-    btc_aa_src_cb.media_feeding = p_feeding->feeding;
+    a2dp_source_local_param.btc_aa_src_cb.media_feeding = p_feeding->feeding;
 
     /* Handle different feeding formats */
     switch (p_feeding->feeding.format) {
     case BTC_AV_CODEC_PCM:
-        btc_aa_src_cb.TxTranscoding = BTC_MEDIA_TRSCD_PCM_2_SBC;
+        a2dp_source_local_param.btc_aa_src_cb.TxTranscoding = BTC_MEDIA_TRSCD_PCM_2_SBC;
         btc_a2dp_source_pcm2sbc_init(p_feeding);
         break;
 
@@ -1067,10 +1068,10 @@ static void btc_a2dp_source_aa_tx_flush(void)
     /* Flush all enqueued music buffers (encoded) */
     APPL_TRACE_DEBUG("%s", __FUNCTION__);
 
-    btc_aa_src_cb.media_feeding_state.pcm.counter = 0;
+    a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.counter = 0;
-    btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue = 0;
+    a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue = 0;
 
-    btc_a2dp_source_flush_q(btc_aa_src_cb.TxAaQ);
+    btc_a2dp_source_flush_q(a2dp_source_local_param.btc_aa_src_cb.TxAaQ);
 
     btc_aa_src_data_read(NULL, -1);
 }
@@ -1088,35 +1089,35 @@ static UINT8 btc_get_num_aa_frame(void)
 {
     UINT8 result = 0;
 
-    switch (btc_aa_src_cb.TxTranscoding) {
+    switch (a2dp_source_local_param.btc_aa_src_cb.TxTranscoding) {
     case BTC_MEDIA_TRSCD_PCM_2_SBC: {
-        UINT32 pcm_bytes_per_frame = btc_sbc_encoder.s16NumOfSubBands *
+        UINT32 pcm_bytes_per_frame = a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands *
-                                     btc_sbc_encoder.s16NumOfBlocks *
+                                     a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks *
-                                     btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
+                                     a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
-                                     btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
+                                     a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
 
         UINT32 us_this_tick = BTC_MEDIA_TIME_TICK_MS * 1000;
         UINT64 now_us = time_now_us();
-        if (last_frame_us != 0) {
+        if (a2dp_source_local_param.last_frame_us != 0) {
 #if _POSIX_TIMERS
-            us_this_tick = (now_us - last_frame_us);
+            us_this_tick = (now_us - a2dp_source_local_param.last_frame_us);
 #else
             // consider the case that the number of day increases and timeofday wraps around
-            us_this_tick = (now_us > last_frame_us) ? (now_us - last_frame_us) :
+            us_this_tick = (now_us > a2dp_source_local_param.last_frame_us) ? (now_us - a2dp_source_local_param.last_frame_us) :
-                           (now_us + 86400000000ull - last_frame_us);
+                           (now_us + 86400000000ull - a2dp_source_local_param.last_frame_us);
 #endif
         }
-        last_frame_us = now_us;
+        a2dp_source_local_param.last_frame_us = now_us;
 
-        btc_aa_src_cb.media_feeding_state.pcm.counter +=
+        a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.counter +=
-            btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick *
+            a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick *
             us_this_tick / (BTC_MEDIA_TIME_TICK_MS * 1000);
 
         /* calculate nbr of frames pending for this media tick */
-        result = btc_aa_src_cb.media_feeding_state.pcm.counter / pcm_bytes_per_frame;
+        result = a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.counter / pcm_bytes_per_frame;
 
         /* limit the frames to be sent */
-        UINT32 frm_nb_threshold = MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - fixed_queue_length(btc_aa_src_cb.TxAaQ);
+        UINT32 frm_nb_threshold = MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ);
         if (frm_nb_threshold > MAX_PCM_FRAME_NUM_PER_TICK) {
             frm_nb_threshold = MAX_PCM_FRAME_NUM_PER_TICK;
         }
@@ -1125,7 +1126,7 @@ static UINT8 btc_get_num_aa_frame(void)
             APPL_TRACE_EVENT("Limit frms to send from %d to %d", result, frm_nb_threshold);
             result = frm_nb_threshold;
         }
-        btc_aa_src_cb.media_feeding_state.pcm.counter -= result * pcm_bytes_per_frame;
+        a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.counter -= result * pcm_bytes_per_frame;
 
         BTC_TRACE_VERBOSE("WRITE %d FRAMES", result);
     }
@@ -1133,7 +1134,7 @@ static UINT8 btc_get_num_aa_frame(void)
 
     default:
         APPL_TRACE_ERROR("ERROR btc_get_num_aa_frame Unsupported transcoding format 0x%x",
-                         btc_aa_src_cb.TxTranscoding);
+                         a2dp_source_local_param.btc_aa_src_cb.TxTranscoding);
         result = 0;
         break;
     }
@@ -1153,13 +1154,13 @@ static UINT8 btc_get_num_aa_frame(void)
 
 BOOLEAN btc_media_aa_read_feeding(void)
 {
-    UINT16 blocm_x_subband = btc_sbc_encoder.s16NumOfSubBands * \
+    UINT16 blocm_x_subband = a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands * \
-                             btc_sbc_encoder.s16NumOfBlocks;
+                             a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks;
     UINT32 read_size;
     UINT16 sbc_sampling = 48000;
     UINT32 src_samples;
-    UINT16 bytes_needed = blocm_x_subband * btc_sbc_encoder.s16NumOfChannels * \
+    UINT16 bytes_needed = blocm_x_subband * a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfChannels * \
-                          btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
+                          a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
     static UINT16 up_sampled_buffer[SBC_MAX_NUM_FRAME * SBC_MAX_NUM_OF_BLOCKS
                                     * SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS * 2];
     static UINT16 read_buffer[SBC_MAX_NUM_FRAME * SBC_MAX_NUM_OF_BLOCKS
@@ -1172,7 +1173,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
     UINT32  nb_byte_read = 0;
 
     /* Get the SBC sampling rate */
-    switch (btc_sbc_encoder.s16SamplingFreq) {
+    switch (a2dp_source_local_param.btc_aa_src_cb.encoder.s16SamplingFreq) {
     case SBC_sf48000:
         sbc_sampling = 48000;
         break;
@@ -1187,19 +1188,19 @@ BOOLEAN btc_media_aa_read_feeding(void)
         break;
     }
 
-    if (sbc_sampling == btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq) {
+    if (sbc_sampling == a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq) {
-        read_size = bytes_needed - btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue;
+        read_size = bytes_needed - a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue;
         nb_byte_read = btc_aa_src_data_read(
-                           ((uint8_t *)btc_sbc_encoder.as16PcmBuffer) +
+                           ((uint8_t *)a2dp_source_local_param.btc_aa_src_cb.encoder.as16PcmBuffer) +
-                           btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
+                           a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
                            read_size);
         if (nb_byte_read == read_size) {
-            btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue = 0;
+            a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue = 0;
             return TRUE;
         } else {
             APPL_TRACE_WARNING("### UNDERFLOW :: ONLY READ %d BYTES OUT OF %d ###",
                                nb_byte_read, read_size);
-            btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue += nb_byte_read;
+            a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue += nb_byte_read;
             return FALSE;
         }
     }
@@ -1208,7 +1209,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
     /* to read. */
     /* E.g 128/6=21.3333 => read 22 and 21 and 21 => max = 2; threshold = 0*/
     fract_needed = FALSE;   /* Default */
-    switch (btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq) {
+    switch (a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq) {
     case 32000:
     case 8000:
         fract_needed = TRUE;
@@ -1224,26 +1225,26 @@ BOOLEAN btc_media_aa_read_feeding(void)
 
     /* Compute number of sample to read from source */
     src_samples = blocm_x_subband;
-    src_samples *= btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq;
+    src_samples *= a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq;
     src_samples /= sbc_sampling;
 
     /* The previous division may have a remainder not null */
     if (fract_needed) {
-        if (btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter <= fract_threshold) {
+        if (a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter <= fract_threshold) {
             src_samples++; /* for every read before threshold add one sample */
         }
 
         /* do nothing if counter >= threshold */
-        btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter++; /* one more read */
+        a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter++; /* one more read */
-        if (btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter > fract_max) {
+        if (a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter > fract_max) {
-            btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter = 0;
+            a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_counter = 0;
         }
     }
 
     /* Compute number of bytes to read from source */
     read_size = src_samples;
-    read_size *= btc_aa_src_cb.media_feeding.cfg.pcm.num_channel;
+    read_size *= a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.num_channel;
-    read_size *= (btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8);
+    read_size *= (a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8);
 
     /* Read Data from data channel */
     nb_byte_read = btc_aa_src_data_read((uint8_t *)read_buffer, read_size);
@@ -1258,7 +1259,7 @@ BOOLEAN btc_media_aa_read_feeding(void)
             return FALSE;
         }
 
-        if (btc_aa_src_cb.feeding_mode == BTC_AV_FEEDING_ASYNCHRONOUS) {
+        if (a2dp_source_local_param.btc_aa_src_cb.feeding_mode == BTC_AV_FEEDING_ASYNCHRONOUS) {
             /* Fill the unfilled part of the read buffer with silence (0) */
             memset(((UINT8 *)read_buffer) + nb_byte_read, 0, read_size - nb_byte_read);
             nb_byte_read = read_size;
@@ -1266,34 +1267,34 @@ BOOLEAN btc_media_aa_read_feeding(void)
     }
 
     /* Initialize PCM up-sampling engine */
-    bta_av_sbc_init_up_sample(btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq,
+    bta_av_sbc_init_up_sample(a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq,
-                              sbc_sampling, btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample,
+                              sbc_sampling, a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample,
-                              btc_aa_src_cb.media_feeding.cfg.pcm.num_channel);
+                              a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.num_channel);
 
     /* re-sample read buffer */
     /* The output PCM buffer will be stereo, 16 bit per sample */
     dst_size_used = bta_av_sbc_up_sample((UINT8 *)read_buffer,
-                                         (UINT8 *)up_sampled_buffer + btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
+                                         (UINT8 *)up_sampled_buffer + a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
                                          nb_byte_read,
-                                         sizeof(up_sampled_buffer) - btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
+                                         sizeof(up_sampled_buffer) - a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue,
                                          &src_size_used);
 
     /* update the residue */
-    btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue += dst_size_used;
+    a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue += dst_size_used;
 
     /* only copy the pcm sample when we have up-sampled enough PCM */
-    if (btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue >= bytes_needed) {
+    if (a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue >= bytes_needed) {
         /* Copy the output pcm samples in SBC encoding buffer */
-        memcpy((UINT8 *)btc_sbc_encoder.as16PcmBuffer,
+        memcpy((UINT8 *)a2dp_source_local_param.btc_aa_src_cb.encoder.as16PcmBuffer,
                (UINT8 *)up_sampled_buffer,
                bytes_needed);
         /* update the residue */
-        btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue -= bytes_needed;
+        a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue -= bytes_needed;
 
-        if (btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue != 0) {
+        if (a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue != 0) {
             memcpy((UINT8 *)up_sampled_buffer,
                    (UINT8 *)up_sampled_buffer + bytes_needed,
-                   btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue);
+                   a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue);
         }
         return TRUE;
     }
@@ -1313,13 +1314,13 @@ BOOLEAN btc_media_aa_read_feeding(void)
 static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
 {
     BT_HDR *p_buf;
-    UINT16 blocm_x_subband = btc_sbc_encoder.s16NumOfSubBands *
+    UINT16 blocm_x_subband = a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands *
-                             btc_sbc_encoder.s16NumOfBlocks;
+                             a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks;
 
     while (nb_frame) {
         if (NULL == (p_buf = osi_malloc(BTC_MEDIA_AA_BUF_SIZE))) {
             APPL_TRACE_ERROR ("ERROR btc_media_aa_prep_sbc_2_send no buffer TxCnt %d ",
-                              fixed_queue_length(btc_aa_src_cb.TxAaQ));
+                              fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ));
             return;
         }
 
@@ -1330,53 +1331,53 @@ static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
 
         do {
             /* Write @ of allocated buffer in encoder.pu8Packet */
-            btc_sbc_encoder.pu8Packet = (UINT8 *) (p_buf + 1) + p_buf->offset + p_buf->len;
+            a2dp_source_local_param.btc_aa_src_cb.encoder.pu8Packet = (UINT8 *) (p_buf + 1) + p_buf->offset + p_buf->len;
             /* Fill allocated buffer with 0 */
-            memset(btc_sbc_encoder.as16PcmBuffer, 0, blocm_x_subband
+            memset(a2dp_source_local_param.btc_aa_src_cb.encoder.as16PcmBuffer, 0, blocm_x_subband
-                   * btc_sbc_encoder.s16NumOfChannels);
+                   * a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfChannels);
 
             /* Read PCM data and upsample them if needed */
             if (btc_media_aa_read_feeding()) {
                 /* SBC encode and descramble frame */
-                SBC_Encoder(&(btc_sbc_encoder));
+                SBC_Encoder(&(a2dp_source_local_param.btc_aa_src_cb.encoder));
 
                 /* Update SBC frame length */
-                p_buf->len += btc_sbc_encoder.u16PacketLength;
+                p_buf->len += a2dp_source_local_param.btc_aa_src_cb.encoder.u16PacketLength;
                 nb_frame--;
                 p_buf->layer_specific++;
             } else {
                 APPL_TRACE_WARNING("btc_media_aa_prep_sbc_2_send underflow %d, %d",
-                                   nb_frame, btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue);
+                                   nb_frame, a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.aa_feed_residue);
-                btc_aa_src_cb.media_feeding_state.pcm.counter += nb_frame *
+                a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.counter += nb_frame *
-                        btc_sbc_encoder.s16NumOfSubBands *
+                        a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfSubBands *
-                        btc_sbc_encoder.s16NumOfBlocks *
+                        a2dp_source_local_param.btc_aa_src_cb.encoder.s16NumOfBlocks *
-                        btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
+                        a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
-                        btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
+                        a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8;
                 /* no more pcm to read */
                 nb_frame = 0;
 
                 /* break read loop if timer was stopped (media task stopped) */
-                if ( btc_aa_src_cb.is_tx_timer == FALSE ) {
+                if ( a2dp_source_local_param.btc_aa_src_cb.is_tx_timer == FALSE ) {
                     osi_free(p_buf);
                     return;
                 }
             }
 
-        } while (((p_buf->len + btc_sbc_encoder.u16PacketLength) < btc_aa_src_cb.TxAaMtuSize)
+        } while (((p_buf->len + a2dp_source_local_param.btc_aa_src_cb.encoder.u16PacketLength) < a2dp_source_local_param.btc_aa_src_cb.TxAaMtuSize)
                  && (p_buf->layer_specific < 0x0F) && nb_frame);
 
         if (p_buf->len) {
             /* timestamp of the media packet header represent the TS of the first SBC frame
                i.e the timestamp before including this frame */
-            *((UINT32 *) (p_buf + 1)) = btc_aa_src_cb.timestamp;
+            *((UINT32 *) (p_buf + 1)) = a2dp_source_local_param.btc_aa_src_cb.timestamp;
 
-            btc_aa_src_cb.timestamp += p_buf->layer_specific * blocm_x_subband;
+            a2dp_source_local_param.btc_aa_src_cb.timestamp += p_buf->layer_specific * blocm_x_subband;
 
-            if (btc_aa_src_cb.tx_flush) {
+            if (a2dp_source_local_param.btc_aa_src_cb.tx_flush) {
                 APPL_TRACE_DEBUG("### tx suspended, discarded frame ###");
 
-                if (fixed_queue_length(btc_aa_src_cb.TxAaQ) > 0) {
+                if (fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ) > 0) {
-                    btc_a2dp_source_flush_q(btc_aa_src_cb.TxAaQ);
+                    btc_a2dp_source_flush_q(a2dp_source_local_param.btc_aa_src_cb.TxAaQ);
                 }
 
                 osi_free(p_buf);
@@ -1384,7 +1385,7 @@ static void btc_media_aa_prep_sbc_2_send(UINT8 nb_frame)
             }
 
             /* Enqueue the encoded SBC frame in AA Tx Queue */
-            fixed_queue_enqueue(btc_aa_src_cb.TxAaQ, p_buf);
+            fixed_queue_enqueue(a2dp_source_local_param.btc_aa_src_cb.TxAaQ, p_buf);
         } else {
             osi_free(p_buf);
         }
@@ -1407,24 +1408,24 @@ static void btc_a2dp_source_prep_2_send(UINT8 nb_frame)
         nb_frame = MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ;
     }
 
-    if (fixed_queue_length(btc_aa_src_cb.TxAaQ) > (MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame)) {
+    if (fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ) > (MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame)) {
         APPL_TRACE_WARNING("TX Q overflow: %d/%d",
-                           fixed_queue_length(btc_aa_src_cb.TxAaQ), MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame);
+                           fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ), MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame);
     }
 
-    while (fixed_queue_length(btc_aa_src_cb.TxAaQ) > (MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame)) {
+    while (fixed_queue_length(a2dp_source_local_param.btc_aa_src_cb.TxAaQ) > (MAX_OUTPUT_A2DP_SRC_FRAME_QUEUE_SZ - nb_frame)) {
-        osi_free(fixed_queue_try_dequeue(btc_aa_src_cb.TxAaQ));
+        osi_free(fixed_queue_try_dequeue(a2dp_source_local_param.btc_aa_src_cb.TxAaQ));
     }
 
     // Transcode frame
 
-    switch (btc_aa_src_cb.TxTranscoding) {
+    switch (a2dp_source_local_param.btc_aa_src_cb.TxTranscoding) {
     case BTC_MEDIA_TRSCD_PCM_2_SBC:
         btc_media_aa_prep_sbc_2_send(nb_frame);
         break;
 
     default:
-        APPL_TRACE_ERROR("%s unsupported transcoding format 0x%x", __func__, btc_aa_src_cb.TxTranscoding);
+        APPL_TRACE_ERROR("%s unsupported transcoding format 0x%x", __func__, a2dp_source_local_param.btc_aa_src_cb.TxTranscoding);
         break;
     }
 }
@@ -1464,7 +1465,7 @@ static void btc_a2dp_source_handle_timer(UNUSED_ATTR void *context)
         return;
     }
 
-    if (btc_aa_src_cb.is_tx_timer == TRUE) {
+    if (a2dp_source_local_param.btc_aa_src_cb.is_tx_timer == TRUE) {
         btc_a2dp_source_send_aa_frame();
     } else {
         APPL_TRACE_WARNING("Media task Scheduled after Suspend");
@@ -1489,17 +1490,17 @@ static void btc_a2dp_source_alarm_cb(UNUSED_ATTR void *context)
 static void btc_a2dp_source_feeding_state_reset(void)
 {
     /* By default, just clear the entire state */
-    memset(&btc_aa_src_cb.media_feeding_state, 0, sizeof(btc_aa_src_cb.media_feeding_state));
+    memset(&a2dp_source_local_param.btc_aa_src_cb.media_feeding_state, 0, sizeof(a2dp_source_local_param.btc_aa_src_cb.media_feeding_state));
 
-    if (btc_aa_src_cb.TxTranscoding == BTC_MEDIA_TRSCD_PCM_2_SBC) {
+    if (a2dp_source_local_param.btc_aa_src_cb.TxTranscoding == BTC_MEDIA_TRSCD_PCM_2_SBC) {
-        btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick =
+        a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick =
-            (btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq *
+            (a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.sampling_freq *
-             btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8 *
+             a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.bit_per_sample / 8 *
-             btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
+             a2dp_source_local_param.btc_aa_src_cb.media_feeding.cfg.pcm.num_channel *
              BTC_MEDIA_TIME_TICK_MS) / 1000;
 
         APPL_TRACE_EVENT("pcm bytes per tick %d",
-                           (int)btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick);
+                           (int)a2dp_source_local_param.btc_aa_src_cb.media_feeding_state.pcm.bytes_per_tick);
     }
 }
 
@@ -1515,26 +1516,26 @@ static void btc_a2dp_source_feeding_state_reset(void)
 static void btc_a2dp_source_aa_start_tx(void)
 {
     APPL_TRACE_DEBUG("btc_a2dp_source_aa_start_tx is timer %d, feeding mode %d",
-                     btc_aa_src_cb.is_tx_timer, btc_aa_src_cb.feeding_mode);
+                     a2dp_source_local_param.btc_aa_src_cb.is_tx_timer, a2dp_source_local_param.btc_aa_src_cb.feeding_mode);
 
-    btc_aa_src_cb.is_tx_timer = TRUE;
+    a2dp_source_local_param.btc_aa_src_cb.is_tx_timer = TRUE;
-    last_frame_us = 0;
+    a2dp_source_local_param.last_frame_us = 0;
 
     /* Reset the media feeding state */
     btc_a2dp_source_feeding_state_reset();
 
     APPL_TRACE_EVENT("starting timer %dms", BTC_MEDIA_TIME_TICK_MS);
 
-    assert(btc_aa_src_cb.media_alarm == NULL);
+    assert(a2dp_source_local_param.btc_aa_src_cb.media_alarm == NULL);
 
-    btc_aa_src_cb.media_alarm = osi_alarm_new("aaTx", btc_a2dp_source_alarm_cb, NULL, BTC_MEDIA_TIME_TICK_MS);
+    a2dp_source_local_param.btc_aa_src_cb.media_alarm = osi_alarm_new("aaTx", btc_a2dp_source_alarm_cb, NULL, BTC_MEDIA_TIME_TICK_MS);
 
-    if (!btc_aa_src_cb.media_alarm) {
+    if (!a2dp_source_local_param.btc_aa_src_cb.media_alarm) {
         BTC_TRACE_ERROR("%s unable to allocate media alarm.", __func__);
         return;
     }
 
-    osi_alarm_set_periodic(btc_aa_src_cb.media_alarm, BTC_MEDIA_TIME_TICK_MS);
+    osi_alarm_set_periodic(a2dp_source_local_param.btc_aa_src_cb.media_alarm, BTC_MEDIA_TIME_TICK_MS);
 }
 
 /*******************************************************************************
@@ -1548,17 +1549,17 @@ static void btc_a2dp_source_aa_start_tx(void)
  *******************************************************************************/
 static void btc_a2dp_source_aa_stop_tx(void)
 {
-    APPL_TRACE_DEBUG("%s is_tx_timer: %d", __func__, btc_aa_src_cb.is_tx_timer);
+    APPL_TRACE_DEBUG("%s is_tx_timer: %d", __func__, a2dp_source_local_param.btc_aa_src_cb.is_tx_timer);
 
-    const bool send_ack = (btc_aa_src_cb.is_tx_timer != FALSE);
+    const bool send_ack = (a2dp_source_local_param.btc_aa_src_cb.is_tx_timer != FALSE);
 
     /* Stop the timer first */
-    if (btc_aa_src_cb.media_alarm) {
+    if (a2dp_source_local_param.btc_aa_src_cb.media_alarm) {
-        osi_alarm_cancel(btc_aa_src_cb.media_alarm);
+        osi_alarm_cancel(a2dp_source_local_param.btc_aa_src_cb.media_alarm);
-        osi_alarm_free(btc_aa_src_cb.media_alarm);
+        osi_alarm_free(a2dp_source_local_param.btc_aa_src_cb.media_alarm);
     }
-    btc_aa_src_cb.media_alarm = NULL;
+    a2dp_source_local_param.btc_aa_src_cb.media_alarm = NULL;
-    btc_aa_src_cb.is_tx_timer = FALSE;
+    a2dp_source_local_param.btc_aa_src_cb.is_tx_timer = FALSE;
 
     /* Try to send acknowldegment once the media stream is
        stopped. This will make sure that the A2DP HAL layer is
@@ -1576,8 +1577,8 @@ static void btc_a2dp_source_aa_stop_tx(void)
     }
 
     /* audio engine stopped, reset tx suspended flag */
-    btc_aa_src_cb.tx_flush = 0;
+    a2dp_source_local_param.btc_aa_src_cb.tx_flush = 0;
-    last_frame_us = 0;
+    a2dp_source_local_param.last_frame_us = 0;
 
     /* Reset the feeding state */
     btc_a2dp_source_feeding_state_reset();
@@ -1602,11 +1603,11 @@ static void btc_a2dp_source_flush_q(fixed_queue_t *p_q)
 static void btc_a2dp_source_thread_init(UNUSED_ATTR void *context)
 {
     APPL_TRACE_EVENT("%s\n", __func__);
-    memset(&btc_aa_src_cb, 0, sizeof(btc_aa_src_cb));
+    memset(&a2dp_source_local_param.btc_aa_src_cb, 0, sizeof(a2dp_source_local_param.btc_aa_src_cb));
 
     btc_a2dp_source_state = BTC_A2DP_SOURCE_STATE_ON;
 
-    btc_aa_src_cb.TxAaQ = fixed_queue_new(QUEUE_SIZE_MAX);
+    a2dp_source_local_param.btc_aa_src_cb.TxAaQ = fixed_queue_new(QUEUE_SIZE_MAX);
 
     btc_a2dp_control_init();
 }
@@ -1619,9 +1620,9 @@ static void btc_a2dp_source_thread_cleanup(UNUSED_ATTR void *context)
 
     btc_a2dp_control_cleanup();
 
-    fixed_queue_free(btc_aa_src_cb.TxAaQ, osi_free_func);
+    fixed_queue_free(a2dp_source_local_param.btc_aa_src_cb.TxAaQ, osi_free_func);
 
-    future_ready(btc_a2dp_source_future, NULL);
+    future_ready(a2dp_source_local_param.btc_a2dp_source_future, NULL);
 }
 
 #endif /* BTC_AV_INCLUDED */

components/bt/bluedroid/btc/profile/std/a2dp/btc_av.c

@@ -79,6 +79,9 @@ typedef struct {
     UINT8 flags;
     tBTA_AV_EDR edr;
     UINT8   peer_sep;  /* sep type of peer device */
+#if BTC_AV_SRC_INCLUDED
+    osi_alarm_t *tle_av_open_on_rc;
+#endif /* BTC_AV_SRC_INCLUDED */
 } btc_av_cb_t;
 
 typedef struct {
@@ -89,11 +92,12 @@ typedef struct {
 /*****************************************************************************
 **  Static variables
 ******************************************************************************/
+#if A2D_DYNAMIC_MEMORY == FALSE
 static btc_av_cb_t btc_av_cb = {0};
-
+#else
-#if BTC_AV_SRC_INCLUDED
+static btc_av_cb_t *btc_av_cb_ptr = NULL;
-static osi_alarm_t *tle_av_open_on_rc = NULL;
+#define btc_av_cb (*btc_av_cb_ptr)
-#endif /* BTC_AV_SRC_INCLUDED */
+#endif ///A2D_DYNAMIC_MEMORY == FALSE
 
 /* both interface and media task needs to be ready to alloc incoming request */
 #define CHECK_BTAV_INIT() do \
@@ -337,8 +341,8 @@ static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *p_data)
 
 #if BTC_AV_SRC_INCLUDED
         BTC_TRACE_DEBUG("BTA_AV_RC_OPEN_EVT received w/o AV");
-        tle_av_open_on_rc = osi_alarm_new("AVconn", btc_initiate_av_open_tmr_hdlr, NULL, BTC_TIMEOUT_AV_OPEN_ON_RC_SECS * 1000);
+        btc_av_cb.tle_av_open_on_rc = osi_alarm_new("AVconn", btc_initiate_av_open_tmr_hdlr, NULL, BTC_TIMEOUT_AV_OPEN_ON_RC_SECS * 1000);
-        osi_alarm_set(tle_av_open_on_rc, BTC_TIMEOUT_AV_OPEN_ON_RC_SECS * 1000);
+        osi_alarm_set(btc_av_cb.tle_av_open_on_rc, BTC_TIMEOUT_AV_OPEN_ON_RC_SECS * 1000);
 #endif /* BTC_AV_SRC_INCLUDED */
         btc_rc_handler(event, p_data);
         break;
@@ -353,9 +357,9 @@ static BOOLEAN btc_av_state_idle_handler(btc_sm_event_t event, void *p_data)
 
     case BTA_AV_RC_CLOSE_EVT:
 #if BTC_AV_SRC_INCLUDED
-        if (tle_av_open_on_rc) {
+        if (btc_av_cb.tle_av_open_on_rc) {
-            osi_alarm_free(tle_av_open_on_rc);
+            osi_alarm_free(btc_av_cb.tle_av_open_on_rc);
-            tle_av_open_on_rc = NULL;
+            btc_av_cb.tle_av_open_on_rc = NULL;
         }
 #endif /* BTC_AV_SRC_INCLUDED */
         btc_rc_handler(event, p_data);
@@ -961,6 +965,19 @@ static void btc_av_event_free_data(btc_sm_event_t event, void *p_data)
 
 static bt_status_t btc_av_init(int service_id)
 {
+
+#if A2D_DYNAMIC_MEMORY == TRUE
+    if (btc_av_cb_ptr != NULL) {
+        return BT_STATUS_FAIL;
+    }
+
+    if ((btc_av_cb_ptr = (btc_av_cb_t *)osi_malloc(sizeof(btc_av_cb_t))) == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)btc_av_cb_ptr, 0, sizeof(btc_av_cb_t));
+#endif
+
     if (btc_av_cb.sm_handle == NULL) {
         btc_av_cb.service_id = service_id;
         bool stat = false;
@@ -975,6 +992,10 @@ static bt_status_t btc_av_init(int service_id)
         }
 
         if (!stat) {
+#if A2D_DYNAMIC_MEMORY == TRUE
+            osi_free(btc_av_cb_ptr);
+            btc_av_cb_ptr = NULL;
+#endif
             return BT_STATUS_FAIL;
         }
 
@@ -1034,9 +1055,9 @@ static void clean_up(int service_id)
     if (service_id == BTA_A2DP_SOURCE_SERVICE_ID) {
 #if BTC_AV_SRC_INCLUDED
         btc_a2dp_source_shutdown();
-        if (tle_av_open_on_rc) {
+        if (btc_av_cb.tle_av_open_on_rc) {
-            osi_alarm_free(tle_av_open_on_rc);
+            osi_alarm_free(btc_av_cb.tle_av_open_on_rc);
-            tle_av_open_on_rc = NULL;
+            btc_av_cb.tle_av_open_on_rc = NULL;
         }
 #endif /* BTC_AV_SRC_INCLUDED */
     }
@@ -1056,6 +1077,11 @@ static void clean_up(int service_id)
         btc_a2dp_sink_shutdown();
 #endif /* BTC_AV_SINK_INCLUDED */
     }
+
+#if A2D_DYNAMIC_MEMORY == TRUE
+            osi_free(btc_av_cb_ptr);
+            btc_av_cb_ptr = NULL;
+#endif
 }
 
 /*******************************************************************************

components/bt/bluedroid/btc/profile/std/a2dp/include/btc_av_co.h

@@ -16,6 +16,7 @@
 #define __BTC_AV_CO_H__
 
 #include "btc_a2dp.h"
+#include "bta/bta_av_co.h"
 
 #if (BTA_AV_INCLUDED == TRUE)
 /*******************************************************************************
@@ -28,7 +29,62 @@ enum {
     BTC_SV_AV_AA_SEP_INDEX  /* Last index */
 };
 
+/*****************************************************************************
+**  Local data
+*****************************************************************************/
+typedef struct {
+    UINT8 sep_info_idx;                 /* local SEP index (in BTA tables) */
+    UINT8 seid;                         /* peer SEP index (in peer tables) */
+    UINT8 codec_type;                   /* peer SEP codec type */
+    UINT8 codec_caps[AVDT_CODEC_SIZE];  /* peer SEP codec capabilities */
+    UINT8 num_protect;                  /* peer SEP number of CP elements */
+    UINT8 protect_info[BTA_AV_CP_INFO_LEN];  /* peer SEP content protection info */
+} tBTA_AV_CO_SINK;
 
+typedef struct {
+    BD_ADDR         addr;               /* address of audio/video peer */
+    tBTA_AV_CO_SINK snks[BTC_SV_AV_AA_SEP_INDEX]; /* array of supported sinks */
+    tBTA_AV_CO_SINK srcs[BTC_SV_AV_AA_SEP_INDEX]; /* array of supported srcs */
+    UINT8           num_snks;           /* total number of sinks at peer */
+    UINT8           num_srcs;           /* total number of srcs at peer */
+    UINT8           num_seps;           /* total number of seids at peer */
+    UINT8           num_rx_snks;        /* number of received sinks */
+    UINT8           num_rx_srcs;        /* number of received srcs */
+    UINT8           num_sup_snks;       /* number of supported sinks in the snks array */
+    UINT8           num_sup_srcs;       /* number of supported srcs in the srcs array */
+    tBTA_AV_CO_SINK *p_snk;             /* currently selected sink */
+    tBTA_AV_CO_SINK *p_src;             /* currently selected src */
+    UINT8           codec_cfg[AVDT_CODEC_SIZE]; /* current codec configuration */
+    BOOLEAN         cp_active;          /* current CP configuration */
+    BOOLEAN         acp;                /* acceptor */
+    BOOLEAN         recfg_needed;       /* reconfiguration is needed */
+    BOOLEAN         opened;             /* opened */
+    UINT16          mtu;                /* maximum transmit unit size */
+    UINT16          uuid_to_connect;    /* uuid of peer device */
+} tBTA_AV_CO_PEER;
+
+typedef struct {
+    BOOLEAN active;
+    UINT8 flag;
+} tBTA_AV_CO_CP;
+
+typedef struct {
+    /* Connected peer information */
+    tBTA_AV_CO_PEER peers[BTA_AV_NUM_STRS];
+    /* Current codec configuration - access to this variable must be protected */
+    tBTC_AV_CODEC_INFO codec_cfg;
+    tBTC_AV_CODEC_INFO codec_cfg_setconfig; /* remote peer setconfig preference */
+
+    tBTA_AV_CO_CP cp;
+} tBTA_AV_CO_CB;
+
+/* Control block instance */
+#if AVRC_DYNAMIC_MEMORY == FALSE
+extern tBTA_AV_CO_CB bta_av_co_cb;
+#else
+extern tBTA_AV_CO_CB *bta_av_co_cb_ptr;
+#define bta_av_co_cb (*bta_av_co_cb_ptr)
+#endif
 /*******************************************************************************
 **  Functions
 ********************************************************************************/

components/bt/bluedroid/btc/profile/std/avrc/btc_avrc.c

@@ -35,40 +35,6 @@
 
 #if BTC_AV_INCLUDED
 
-/*****************************************************************************
-**  Constants & Macros
-******************************************************************************/
-#define BTC_RC_CT_INIT_MAGIC            0x20181128
-#define BTC_RC_TG_INIT_MAGIC            0x20181129
-
-#define MAX_RC_NOTIFICATIONS            (13)  // refer to ESP_AVRC_RN_MAX_EVT
-
-#define CHECK_ESP_RC_CONNECTED       do { \
-        BTC_TRACE_DEBUG("## %s ##", __FUNCTION__); \
-        if (btc_rc_cb.rc_connected == FALSE) { \
-            BTC_TRACE_WARNING("Function %s() called when RC is not connected", __FUNCTION__); \
-        return ESP_ERR_INVALID_STATE; \
-        } \
-    } while (0)
-
-/*****************************************************************************
-**  Local type definitions
-******************************************************************************/
-typedef struct {
-    BOOLEAN registered;
-    UINT8 label;
-} btc_rc_reg_ntf_t;
-
-typedef struct {
-    BOOLEAN                     rc_connected;
-    UINT8                       rc_handle;
-    tBTA_AV_FEAT                rc_features;
-    UINT16                      rc_ct_features;
-    UINT16                      rc_tg_features;
-    BD_ADDR                     rc_addr;
-    btc_rc_reg_ntf_t            rc_ntf[MAX_RC_NOTIFICATIONS];
-} btc_rc_cb_t;
-
 static UINT8 opcode_from_pdu(UINT8 pdu);
 static void send_reject_response (UINT8 rc_handle, UINT8 label, UINT8 pdu, UINT8 status);
 static void handle_rc_connect (tBTA_AV_RC_OPEN *p_rc_open);
@@ -86,7 +52,11 @@ static void btc_rc_upstreams_evt(UINT16 event, tAVRC_COMMAND *pavrc_cmd, UINT8 c
 static uint32_t s_rc_ct_init;
 static uint32_t s_rc_tg_init;
 
+#if AVRC_DYNAMIC_MEMORY == FALSE
 static btc_rc_cb_t btc_rc_cb;
+#else
+btc_rc_cb_t *btc_rc_cb_ptr;
+#endif ///AVRC_DYNAMIC_MEMORY == FALSE
 
 const static uint16_t cs_psth_allowed_cmd[8] = {
     0x0000, /* bit mask: 0=SELECT, 1=UP, 2=DOWN, 3=LEFT,
@@ -1031,7 +1001,9 @@ static void btc_avrc_ct_init(void)
 
     /// initialize CT-TG shared resources
     if (s_rc_tg_init != BTC_RC_TG_INIT_MAGIC) {
-        memset (&btc_rc_cb, 0, sizeof(btc_rc_cb));
+        memset (&btc_rc_cb, 0, sizeof(btc_rc_cb_t));
+        btc_rc_cb.rc_vol_label = MAX_LABEL;
+        btc_rc_cb.rc_volume = MAX_VOLUME;
     }
 }
 
@@ -1059,7 +1031,7 @@ static void btc_avrc_ct_deinit(void)
 
     /// deinit CT-TG shared resources
     if (s_rc_tg_init != BTC_RC_TG_INIT_MAGIC) {
-        memset (&btc_rc_cb, 0, sizeof(btc_rc_cb));
+        memset (&btc_rc_cb, 0, sizeof(btc_rc_cb_t));
     }
 
     BTC_TRACE_API("## %s ## completed", __FUNCTION__);

components/bt/bluedroid/btc/profile/std/gap/btc_gap_ble.c

@@ -31,8 +31,14 @@
 #include "osi/mutex.h"
 #include "esp_bt.h"
 
+#if BTC_DYNAMIC_MENDRY == FALSE
 static tBTA_BLE_ADV_DATA gl_bta_adv_data;
 static tBTA_BLE_ADV_DATA gl_bta_scan_rsp_data;
+#else
+tBTA_BLE_ADV_DATA *gl_bta_adv_data_ptr;
+tBTA_BLE_ADV_DATA *gl_bta_scan_rsp_data_ptr;
+#endif
+
 #if SCAN_QUEUE_CONGEST_CHECK
 static list_t *adv_filter_list;
 static osi_mutex_t adv_list_lock;

components/bt/bluedroid/btc/profile/std/gatt/btc_gatt_util.c

@@ -20,7 +20,7 @@
 #define GATTC_READ_VALUE_TYPE_VALUE          0x0000  /* Attribute value itself */
 #define GATTC_READ_VALUE_TYPE_AGG_FORMAT     0x2905  /* Characteristic Aggregate Format*/
 
-static unsigned char BASE_UUID[16] = {
+static const unsigned char BASE_UUID[16] = {
     0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,
     0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };

components/bt/bluedroid/btc/profile/std/gatt/btc_gatts.c

@@ -30,19 +30,11 @@
 #define A2C_GATTS_EVT(_bta_event) (_bta_event) //BTA TO BTC EVT
 #define C2A_GATTS_EVT(_btc_event) (_btc_event) //BTC TO BTA EVT
 
-typedef struct {
+#if GATT_DYNAMIC_MEMORY == FALSE
-    future_t *complete_future;
-    uint16_t svc_start_hdl;
-    esp_bt_uuid_t svc_uuid;
-    bool        is_tab_creat_svc;
-    bool      is_use_svc;
-    uint8_t   num_handle;
-    uint8_t   handle_idx;
-    uint16_t handles[ESP_GATT_ATTR_HANDLE_MAX];
-} esp_btc_creat_tab_t;
-
 static esp_btc_creat_tab_t btc_creat_tab_env;
-
+#else
+esp_btc_creat_tab_t *btc_creat_tab_env_ptr;
+#endif
 
 static esp_gatt_status_t btc_gatts_check_valid_attr_tab(esp_gatts_attr_db_t *gatts_attr_db,
                                                                           uint8_t max_nb_attr);

components/bt/bluedroid/btc/profile/std/hf_client/btc_hf_client.c

@@ -61,42 +61,31 @@
                                     BTA_HF_CLIENT_FEAT_CODEC)
 #endif
 
-/************************************************************************************
+
-**  Local type definitions
-************************************************************************************/
-/* BTC-HF control block to map bdaddr to BTA handle */
-typedef struct
-{
-    bool                               initialized;
-    UINT16                             handle;
-    bt_bdaddr_t                        connected_bda;
-    esp_hf_client_connection_state_t   state;
-    esp_hf_vr_state_t                  vr_state;
-    tBTA_HF_CLIENT_PEER_FEAT           peer_feat;
-    tBTA_HF_CLIENT_CHLD_FEAT           chld_feat;
-} btc_hf_client_cb_t;
 
 /************************************************************************************
 **  Static variables
 ************************************************************************************/
 const char *btc_hf_client_version = "1.6";
-static UINT32 btc_hf_client_features = 0;
+
-static btc_hf_client_cb_t btc_hf_client_cb;
+#if HFP_DYNAMIC_MEMORY == FALSE
-static esp_hf_client_incoming_data_cb_t btc_hf_client_incoming_data_cb = NULL;
+static hf_client_local_param_t hf_client_local_param;
-static esp_hf_client_outgoing_data_cb_t btc_hf_client_outgoing_data_cb = NULL;
+#else
+hf_client_local_param_t *hf_client_local_param_ptr;
+#endif
 
 /************************************************************************************
 **  Static functions
 ************************************************************************************/
 #define CHECK_HF_CLIENT_INIT() do { \
-if (! btc_hf_client_cb.initialized) { \
+if (! hf_client_local_param.btc_hf_client_cb.initialized) { \
     return BT_STATUS_NOT_READY; \
 } \
 } while (0)
 
 #define CHECK_HF_CLIENT_SLC_CONNECTED() do { \
-if (! btc_hf_client_cb.initialized || \
+if (! hf_client_local_param.btc_hf_client_cb.initialized || \
-    btc_hf_client_cb.state != ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED) { \
+    hf_client_local_param.btc_hf_client_cb.state != ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED) { \
     return BT_STATUS_NOT_READY; \
 } \
 } while (0)
@@ -111,14 +100,14 @@ static inline void btc_hf_client_cb_to_app(esp_hf_client_cb_event_t event, esp_h
 
 static void clear_state(void)
 {
-    memset(&btc_hf_client_cb, 0, sizeof(btc_hf_client_cb_t));
+    memset(&hf_client_local_param.btc_hf_client_cb, 0, sizeof(btc_hf_client_cb_t));
 }
 
 static BOOLEAN is_connected(bt_bdaddr_t *bd_addr)
 {
-    if (((btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_CONNECTED) ||
+    if (((hf_client_local_param.btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_CONNECTED) ||
-            (btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED))&&
+            (hf_client_local_param.btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED))&&
-        ((bd_addr == NULL) || (bdcmp(bd_addr->address, btc_hf_client_cb.connected_bda.address) == 0)))
+        ((bd_addr == NULL) || (bdcmp(bd_addr->address, hf_client_local_param.btc_hf_client_cb.connected_bda.address) == 0)))
         return TRUE;
     return FALSE;
 }
@@ -126,23 +115,23 @@ static BOOLEAN is_connected(bt_bdaddr_t *bd_addr)
 void btc_hf_client_reg_data_cb(esp_hf_client_incoming_data_cb_t recv,
                                esp_hf_client_outgoing_data_cb_t send)
 {
-    btc_hf_client_incoming_data_cb = recv;
+    hf_client_local_param.btc_hf_client_incoming_data_cb = recv;
-    btc_hf_client_outgoing_data_cb = send;
+    hf_client_local_param.btc_hf_client_outgoing_data_cb = send;
 }
 
 void btc_hf_client_incoming_data_cb_to_app(const uint8_t *data, uint32_t len)
 {
     // todo: critical section protection
-    if (btc_hf_client_incoming_data_cb) {
+    if (hf_client_local_param.btc_hf_client_incoming_data_cb) {
-        btc_hf_client_incoming_data_cb(data, len);
+        hf_client_local_param.btc_hf_client_incoming_data_cb(data, len);
     }
 }
 
 uint32_t btc_hf_client_outgoing_data_cb_to_app(uint8_t *data, uint32_t len)
 {
     // todo: critical section protection
-    if (btc_hf_client_outgoing_data_cb) {
+    if (hf_client_local_param.btc_hf_client_outgoing_data_cb) {
-        return btc_hf_client_outgoing_data_cb(data, len);
+        return hf_client_local_param.btc_hf_client_outgoing_data_cb(data, len);
     } else {
         return 0;
     }
@@ -172,7 +161,7 @@ bt_status_t btc_hf_client_init(void)
 
     clear_state();
 
-    btc_hf_client_cb.initialized = true;
+    hf_client_local_param.btc_hf_client_cb.initialized = true;
 
 #if BTM_SCO_HCI_INCLUDED
     data_path = ESP_SCO_DATA_PATH_HCI;
@@ -199,10 +188,10 @@ static bt_status_t connect_int( bt_bdaddr_t *bd_addr, uint16_t uuid )
         return BT_STATUS_BUSY;
     }
 
-    btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_CONNECTING;
+    hf_client_local_param.btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_CONNECTING;
-    bdcpy(btc_hf_client_cb.connected_bda.address, bd_addr->address);
+    bdcpy(hf_client_local_param.btc_hf_client_cb.connected_bda.address, bd_addr->address);
 
-    BTA_HfClientOpen(btc_hf_client_cb.handle, btc_hf_client_cb.connected_bda.address,
+    BTA_HfClientOpen(hf_client_local_param.btc_hf_client_cb.handle, hf_client_local_param.btc_hf_client_cb.connected_bda.address,
                BTC_HF_CLIENT_SECURITY);
 
     return BT_STATUS_SUCCESS;
@@ -232,7 +221,7 @@ void  btc_hf_client_deinit( void )
 
     btc_dm_disable_service(BTA_HFP_HS_SERVICE_ID);
 
-    btc_hf_client_cb.initialized = false;
+    hf_client_local_param.btc_hf_client_cb.initialized = false;
 }
 
 /*******************************************************************************
@@ -250,7 +239,7 @@ bt_status_t btc_hf_client_disconnect( bt_bdaddr_t *bd_addr )
 
     if (is_connected(bd_addr))
     {
-        BTA_HfClientClose(btc_hf_client_cb.handle);
+        BTA_HfClientClose(hf_client_local_param.btc_hf_client_cb.handle);
         return BT_STATUS_SUCCESS;
     }
 
@@ -272,13 +261,13 @@ bt_status_t btc_hf_client_connect_audio( bt_bdaddr_t *bd_addr )
 
     if (is_connected(bd_addr))
     {
-        if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_CODEC)
+        if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_CODEC)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BCC, 0, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BCC, 0, 0, NULL);
         }
         else
         {
-            BTA_HfClientAudioOpen(btc_hf_client_cb.handle);
+            BTA_HfClientAudioOpen(hf_client_local_param.btc_hf_client_cb.handle);
         }
 
         /* Inform the application that the audio connection has been initiated successfully */
@@ -286,7 +275,7 @@ bt_status_t btc_hf_client_connect_audio( bt_bdaddr_t *bd_addr )
             esp_hf_client_cb_param_t param;
             memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
             param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_CONNECTING;
-            memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda, sizeof(esp_bd_addr_t));
+            memcpy(param.audio_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda, sizeof(esp_bd_addr_t));
             btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
         } while (0);
 
@@ -311,7 +300,7 @@ bt_status_t btc_hf_client_disconnect_audio( bt_bdaddr_t *bd_addr )
 
     if (is_connected(bd_addr))
     {
-        BTA_HfClientAudioClose(btc_hf_client_cb.handle);
+        BTA_HfClientAudioClose(hf_client_local_param.btc_hf_client_cb.handle);
         return BT_STATUS_SUCCESS;
     }
 
@@ -331,9 +320,9 @@ static bt_status_t btc_hf_client_start_voice_recognition(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC)
+    if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC)
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 1, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 1, 0, NULL);
 
         return BT_STATUS_SUCCESS;
     }
@@ -355,9 +344,9 @@ static bt_status_t btc_hf_client_stop_voice_recognition(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC)
+    if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_VREC)
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 0, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BVRA, 0, 0, NULL);
 
         return BT_STATUS_SUCCESS;
     }
@@ -381,10 +370,10 @@ static bt_status_t btc_hf_client_volume_update(esp_hf_volume_control_target_t ty
     switch (type)
     {
         case ESP_HF_VOLUME_CONTROL_TARGET_SPK:
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGS, volume, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGS, volume, 0, NULL);
             break;
         case ESP_HF_VOLUME_CONTROL_TARGET_MIC:
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGM, volume, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VGM, volume, 0, NULL);
             break;
         default:
             return BT_STATUS_UNSUPPORTED;
@@ -408,11 +397,11 @@ static bt_status_t btc_hf_client_dial(const char *number)
 
     if (strlen(number) != 0)
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, 0, 0, number);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, 0, 0, number);
     }
     else
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BLDN, 0, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BLDN, 0, 0, NULL);
     }
 
     return BT_STATUS_SUCCESS;
@@ -431,7 +420,7 @@ static bt_status_t btc_hf_client_dial_memory(int location)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, location, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATD, location, 0, NULL);
 
     return BT_STATUS_SUCCESS;
 }
@@ -443,61 +432,61 @@ static bt_status_t btc_hf_client_send_chld_cmd(esp_hf_chld_type_t type, int idx)
     switch (type)
     {
     case ESP_HF_CHLD_TYPE_REL:
-        if (btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_REL)
+        if (hf_client_local_param.btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_REL)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 0, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 0, 0, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_REL_ACC:
         // CHLD 1 is mandatory for 3 way calling
-        if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY)
+        if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, 0, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_HOLD_ACC:
         // CHLD 2 is mandatory for 3 way calling
-        if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY)
+        if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_FEAT_3WAY)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, 0, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_MERGE:
-        if (btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE)
+        if (hf_client_local_param.btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 3, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 3, 0, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_MERGE_DETACH:
-        if (btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE_DETACH)
+        if (hf_client_local_param.btc_hf_client_cb.chld_feat & BTA_HF_CLIENT_CHLD_MERGE_DETACH)
         {
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 4, 0, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 4, 0, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_REL_X:
-        if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC)
+        if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC)
         {
             if (idx < 1)
             {
                 return BT_STATUS_FAIL;
             }
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, idx, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 1, idx, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
     case ESP_HF_CHLD_TYPE_PRIV_X:
-        if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC)
+        if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECC)
         {
             if (idx < 1)
             {
                 return BT_STATUS_FAIL;
             }
-            BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, idx, NULL);
+            BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHLD, 2, idx, NULL);
             break;
         }
         return BT_STATUS_UNSUPPORTED;
@@ -512,13 +501,13 @@ static bt_status_t btc_hf_client_send_btrh_cmd(esp_hf_btrh_cmd_t btrh)
 
     switch (btrh) {
     case ESP_HF_BTRH_CMD_HOLD:
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 0, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 0, 0, NULL);
         break;
     case ESP_HF_BTRH_CMD_ACCEPT:
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 1, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 1, 0, NULL);
         break;
     case ESP_HF_BTRH_CMD_REJECT:
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 2, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BTRH, 2, 0, NULL);
         break;
     default:
         return BT_STATUS_FAIL;
@@ -530,14 +519,14 @@ static bt_status_t btc_hf_client_send_btrh_cmd(esp_hf_btrh_cmd_t btrh)
 static bt_status_t btc_hf_client_answer_call(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATA, 0, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_ATA, 0, 0, NULL);
     return BT_STATUS_SUCCESS;
 }
 
 static bt_status_t btc_hf_client_reject_call(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHUP, 0, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CHUP, 0, 0, NULL);
     return BT_STATUS_SUCCESS;
 }
 
@@ -554,9 +543,9 @@ static bt_status_t btc_hf_client_query_current_calls(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECS)
+    if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_ECS)
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CLCC, 0, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CLCC, 0, 0, NULL);
 
         return BT_STATUS_SUCCESS;
     }
@@ -577,7 +566,7 @@ static bt_status_t btc_hf_client_query_current_operator_name(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_COPS, 0, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_COPS, 0, 0, NULL);
 
     return BT_STATUS_SUCCESS;
 }
@@ -595,7 +584,7 @@ static bt_status_t btc_hf_client_retrieve_subscriber_info(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CNUM, 0, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_CNUM, 0, 0, NULL);
 
     return BT_STATUS_SUCCESS;
 }
@@ -613,7 +602,7 @@ static bt_status_t btc_hf_client_send_dtmf(char code)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VTS, code, 0, NULL);
+    BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_VTS, code, 0, NULL);
 
     return BT_STATUS_SUCCESS;
 }
@@ -631,9 +620,9 @@ static bt_status_t btc_hf_client_request_last_voice_tag_number(void)
 {
     CHECK_HF_CLIENT_SLC_CONNECTED();
 
-    if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_VTAG)
+    if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_VTAG)
     {
-        BTA_HfClientSendAT(btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BINP, 1, 0, NULL);
+        BTA_HfClientSendAT(hf_client_local_param.btc_hf_client_cb.handle, BTA_HF_CLIENT_AT_CMD_BINP, 1, 0, NULL);
 
         return BT_STATUS_SUCCESS;
     }
@@ -694,17 +683,17 @@ bt_status_t btc_hf_client_execute_service(BOOLEAN b_enable)
           else
           {
               BTC_TRACE_EVENT("No Codec Nego Supported");
-              btc_hf_client_features = BTC_HF_CLIENT_FEATURES;
+              hf_client_local_param.btc_hf_client_features = BTC_HF_CLIENT_FEATURES;
-              btc_hf_client_features = btc_hf_client_features & (~BTA_HF_CLIENT_FEAT_CODEC);
+              hf_client_local_param.btc_hf_client_features = hf_client_local_param.btc_hf_client_features & (~BTA_HF_CLIENT_FEAT_CODEC);
-              BTC_TRACE_EVENT("btc_hf_client_features is   %d", btc_hf_client_features);
+              BTC_TRACE_EVENT("hf_client_local_param.btc_hf_client_features is   %d", hf_client_local_param.btc_hf_client_features);
-              BTA_HfClientRegister(BTC_HF_CLIENT_SECURITY, btc_hf_client_features,
+              BTA_HfClientRegister(BTC_HF_CLIENT_SECURITY, hf_client_local_param.btc_hf_client_features,
                       BTC_HF_CLIENT_SERVICE_NAME);
           }
 
      }
      else
      {
-         BTA_HfClientDeregister(btc_hf_client_cb.handle);
+         BTA_HfClientDeregister(hf_client_local_param.btc_hf_client_cb.handle);
          BTA_HfClientDisable();
      }
      return BT_STATUS_SUCCESS;
@@ -769,44 +758,43 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
         case BTA_HF_CLIENT_DISABLE_EVT:
             break;
         case BTA_HF_CLIENT_REGISTER_EVT:
-            btc_hf_client_cb.handle = p_data->reg.handle;
+            hf_client_local_param.btc_hf_client_cb.handle = p_data->reg.handle;
             break;
         case BTA_HF_CLIENT_OPEN_EVT:
             if (p_data->open.status == BTA_HF_CLIENT_SUCCESS)
             {
-                bdcpy(btc_hf_client_cb.connected_bda.address, p_data->open.bd_addr);
+                bdcpy(hf_client_local_param.btc_hf_client_cb.connected_bda.address, p_data->open.bd_addr);
-                btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_CONNECTED;
+                hf_client_local_param.btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_CONNECTED;
-                btc_hf_client_cb.peer_feat = 0;
+                hf_client_local_param.btc_hf_client_cb.peer_feat = 0;
-                btc_hf_client_cb.chld_feat = 0;
+                hf_client_local_param.btc_hf_client_cb.chld_feat = 0;
                 //clear_phone_state();
             }
-            else if (btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_CONNECTING)
+            else if (hf_client_local_param.btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_CONNECTING)
             {
-                btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
+                hf_client_local_param.btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
             }
             else
             {
                 BTC_TRACE_WARNING("%s: HF CLient open failed, but another device connected. status=%d state=%d connected device=%s",
-                        __FUNCTION__, p_data->open.status, btc_hf_client_cb.state, bdaddr_to_string(&btc_hf_client_cb.connected_bda, bdstr, sizeof(bdstr)));
+                        __FUNCTION__, p_data->open.status, hf_client_local_param.btc_hf_client_cb.state, bdaddr_to_string(&hf_client_local_param.btc_hf_client_cb.connected_bda, bdstr, sizeof(bdstr)));
                 UNUSED(bdstr);
                 break;
             }
 
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
-                param.conn_stat.state = btc_hf_client_cb.state;
+                param.conn_stat.state = hf_client_local_param.btc_hf_client_cb.state;
                 param.conn_stat.peer_feat = 0;
                 param.conn_stat.chld_feat = 0;
 
-                memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.conn_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_CONNECTION_STATE_EVT, &param);
             } while (0);
 
-            if (btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED) {
+            if (hf_client_local_param.btc_hf_client_cb.state == ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED)
-                bdsetany(btc_hf_client_cb.connected_bda.address);
+                bdsetany(hf_client_local_param.btc_hf_client_cb.connected_bda.address);
-            }
 
             if (p_data->open.status != BTA_HF_CLIENT_SUCCESS) {
                 btc_queue_advance();
@@ -815,24 +803,24 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             break;
 
         case BTA_HF_CLIENT_CONN_EVT:
-            btc_hf_client_cb.peer_feat = p_data->conn.peer_feat;
+            hf_client_local_param.btc_hf_client_cb.peer_feat = p_data->conn.peer_feat;
-            btc_hf_client_cb.chld_feat = p_data->conn.chld_feat;
+            hf_client_local_param.btc_hf_client_cb.chld_feat = p_data->conn.chld_feat;
-            btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED;
+            hf_client_local_param.btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_SLC_CONNECTED;
 
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
-                param.conn_stat.state = btc_hf_client_cb.state;
+                param.conn_stat.state = hf_client_local_param.btc_hf_client_cb.state;
-                param.conn_stat.peer_feat = btc_hf_client_cb.peer_feat;
+                param.conn_stat.peer_feat = hf_client_local_param.btc_hf_client_cb.peer_feat;
-                param.conn_stat.chld_feat = btc_hf_client_cb.chld_feat;
+                param.conn_stat.chld_feat = hf_client_local_param.btc_hf_client_cb.chld_feat;
 
-                memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.conn_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_CONNECTION_STATE_EVT, &param);
             } while (0);
 
             /* Inform the application about in-band ringtone */
-            if (btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_INBAND)
+            if (hf_client_local_param.btc_hf_client_cb.peer_feat & BTA_HF_CLIENT_PEER_INBAND)
             {
                 do {
                     memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
@@ -845,22 +833,22 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             break;
 
         case BTA_HF_CLIENT_CLOSE_EVT:
-            btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
+            hf_client_local_param.btc_hf_client_cb.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.conn_stat.state = ESP_HF_CLIENT_CONNECTION_STATE_DISCONNECTED;
                 param.conn_stat.peer_feat = 0;
                 param.conn_stat.chld_feat = 0;
 
-                memcpy(param.conn_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.conn_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
 
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_CONNECTION_STATE_EVT, &param);
             } while (0);
 
-            bdsetany(btc_hf_client_cb.connected_bda.address);
+            bdsetany(hf_client_local_param.btc_hf_client_cb.connected_bda.address);
-            btc_hf_client_cb.peer_feat = 0;
+            hf_client_local_param.btc_hf_client_cb.peer_feat = 0;
-            btc_hf_client_cb.chld_feat = 0;
+            hf_client_local_param.btc_hf_client_cb.chld_feat = 0;
             btc_queue_advance();
             break;
         case BTA_HF_CLIENT_IND_EVT:
@@ -983,7 +971,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_CONNECTED;
-                memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.audio_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
             } while (0);
@@ -992,7 +980,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_CONNECTED_MSBC;
-                memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.audio_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
             } while (0);
@@ -1001,7 +989,7 @@ void btc_hf_client_cb_handler(btc_msg_t *msg)
             do {
                 memset(&param, 0, sizeof(esp_hf_client_cb_param_t));
                 param.audio_stat.state = ESP_HF_CLIENT_AUDIO_STATE_DISCONNECTED;
-                memcpy(param.audio_stat.remote_bda, &btc_hf_client_cb.connected_bda,
+                memcpy(param.audio_stat.remote_bda, &hf_client_local_param.btc_hf_client_cb.connected_bda,
                        sizeof(esp_bd_addr_t));
                 btc_hf_client_cb_to_app(ESP_HF_CLIENT_AUDIO_STATE_EVT, &param);
             } while (0);

components/bt/bluedroid/btc/profile/std/include/btc_avrc.h

@@ -86,6 +86,50 @@ typedef enum {
     BTC_AVRC_TG_API_SEND_RN_RSP_EVT,
 } btc_avrc_tg_act_t;
 
+/*****************************************************************************
+**  Constants & Macros
+******************************************************************************/
+/* for AVRC 1.4 need to change this */
+#define BTC_RC_CT_INIT_MAGIC            0x20181128
+#define BTC_RC_TG_INIT_MAGIC            0x20181129
+
+#define MAX_RC_NOTIFICATIONS            (13)  // refer to ESP_AVRC_RN_MAX_EVT
+
+
+#define CHECK_ESP_RC_CONNECTED       do { \
+        BTC_TRACE_DEBUG("## %s ##", __FUNCTION__); \
+        if (btc_rc_vb.rc_connected == FALSE) { \
+            BTC_TRACE_WARNING("Function %s() called when RC is not connected", __FUNCTION__); \
+        return ESP_ERR_INVALID_STATE; \
+        } \
+    } while (0)
+
+/*****************************************************************************
+**  Local type definitions
+******************************************************************************/
+typedef struct {
+    BOOLEAN registered;
+    UINT8 label;
+} btc_rc_reg_ntf_t;
+
+typedef struct {
+    BOOLEAN                     rc_connected;
+    UINT8                       rc_handle;
+    tBTA_AV_FEAT                rc_features;
+    UINT16                      rc_ct_features;
+    UINT16                      rc_tg_features;
+    BD_ADDR                     rc_addr;
+    btc_rc_reg_ntf_t            rc_ntf[MAX_RC_NOTIFICATIONS];
+} btc_rc_cb_t;
+
+/*****************************************************************************
+**  Static variables
+******************************************************************************/
+#if AVRC_DYNAMIC_MEMORY == TRUE
+extern btc_rc_cb_t *btc_rc_cb_ptr;
+#define btc_rc_cb (*btc_rc_cb_ptr)
+#endif ///AVRC_DYNAMIC_MEMORY == FALSE
+
 typedef struct {
     esp_avrc_rn_event_ids_t event_id;
     esp_avrc_rn_rsp_t rsp;

components/bt/bluedroid/btc/profile/std/include/btc_gap_ble.h

@@ -18,6 +18,14 @@
 #include "esp_bt_defs.h"
 #include "esp_gap_ble_api.h"
 
+#if BTC_DYNAMIC_MENDRY == TRUE
+#include "bta/bta_api.h"
+extern tBTA_BLE_ADV_DATA *gl_bta_adv_data_ptr;
+extern tBTA_BLE_ADV_DATA *gl_bta_scan_rsp_data_ptr;
+#define gl_bta_adv_data     (*gl_bta_adv_data_ptr)
+#define gl_bta_scan_rsp_data    (*gl_bta_scan_rsp_data_ptr)
+#endif
+
 #define BLE_ISVALID_PARAM(x, min, max)  (((x) >= (min) && (x) <= (max)) || ((x) == ESP_BLE_CONN_PARAM_UNDEF))
 
 typedef enum {

components/bt/bluedroid/btc/profile/std/include/btc_gatts.h

@@ -19,6 +19,7 @@
 #include "esp_bt_defs.h"
 #include "esp_gatt_defs.h"
 #include "esp_gatts_api.h"
+#include "osi/future.h"
 
 typedef enum {
     BTC_GATTS_ACT_APP_REGISTER = 0,
@@ -150,6 +151,21 @@ typedef union {
 
 } btc_ble_gatts_args_t;
 
+typedef struct {
+    future_t *complete_future;
+    uint16_t svc_start_hdl;
+    esp_bt_uuid_t svc_uuid;
+    bool        is_tab_creat_svc;
+    bool      is_use_svc;
+    uint8_t   num_handle;
+    uint8_t   handle_idx;
+    uint16_t handles[ESP_GATT_ATTR_HANDLE_MAX];
+} esp_btc_creat_tab_t;
+
+#if GATT_DYNAMIC_MEMORY == TRUE
+extern esp_btc_creat_tab_t *btc_creat_tab_env_ptr;
+#define btc_creat_tab_env (*btc_creat_tab_env_ptr)
+#endif
 
 void btc_gatts_call_handler(btc_msg_t *msg);
 void btc_gatts_cb_handler(btc_msg_t *msg);

components/bt/bluedroid/btc/profile/std/include/btc_hf_client.h

@@ -112,6 +112,34 @@ typedef union {
     } reg_data_cb;
 } btc_hf_client_args_t;
 
+/************************************************************************************
+**  Local type definitions
+************************************************************************************/
+/* BTC-HF control block to map bdaddr to BTA handle */
+typedef struct
+{
+    bool                               initialized;
+    UINT16                             handle;
+    bt_bdaddr_t                        connected_bda;
+    esp_hf_client_connection_state_t   state;
+    esp_hf_vr_state_t                  vr_state;
+    tBTA_HF_CLIENT_PEER_FEAT           peer_feat;
+    tBTA_HF_CLIENT_CHLD_FEAT           chld_feat;
+} btc_hf_client_cb_t;
+
+typedef struct
+{
+    UINT32                              btc_hf_client_features;
+    btc_hf_client_cb_t                  btc_hf_client_cb;
+    esp_hf_client_incoming_data_cb_t    btc_hf_client_incoming_data_cb;
+    esp_hf_client_outgoing_data_cb_t    btc_hf_client_outgoing_data_cb;
+}hf_client_local_param_t;
+
+#if HFP_DYNAMIC_MEMORY == TRUE
+extern hf_client_local_param_t *hf_client_local_param_ptr;
+#define hf_client_local_param (*hf_client_local_param_ptr)
+#endif
+
 /*******************************************************************************
 **  BTC HF AG API
 ********************************************************************************/

components/bt/bluedroid/btc/profile/std/spp/btc_spp.c

@@ -55,13 +55,20 @@ typedef struct {
     char service_name[ESP_SPP_SERVER_NAME_MAX + 1];
 } spp_slot_t;
 
-static struct spp_local_param_t {
+typedef struct {
     spp_slot_t *spp_slots[BTA_JV_MAX_RFC_SR_SESSION + 1];
     uint32_t spp_slot_id;
     esp_spp_mode_t spp_mode;
     osi_mutex_t spp_slot_mutex;
     esp_vfs_id_t spp_vfs_id;
-} spp_local_param;
+} spp_local_param_t;
+
+#if SPP_DYNAMIC_MEMORY == FALSE
+static spp_local_param_t spp_local_param;
+#else
+static spp_local_param_t *spp_local_param_ptr;
+#define spp_local_param (*spp_local_param_ptr)
+#endif
 
 static void spp_osi_free(void *p)
 {
@@ -313,6 +320,15 @@ static void btc_spp_dm_inter_cb(tBTA_JV_EVT event, tBTA_JV *p_data, void *user_d
 
 static void btc_spp_init(btc_spp_args_t *arg)
 {
+
+#if SPP_DYNAMIC_MEMORY == TRUE
+    if ((spp_local_param_ptr = (spp_local_param_t *)osi_malloc(sizeof(spp_local_param_t))) == NULL) {
+        BTC_TRACE_ERROR("%s malloc failed\n", __func__);
+        return;
+    }
+    memset((void *)spp_local_param_ptr, 0, sizeof(spp_local_param_t));
+#endif
+
     if (osi_mutex_new(&spp_local_param.spp_slot_mutex) != 0) {
         BTC_TRACE_ERROR("%s osi_mutex_new failed\n", __func__);
         return;
@@ -349,6 +365,11 @@ static void btc_spp_uninit(void)
     BTA_JvDisable();
     osi_mutex_unlock(&spp_local_param.spp_slot_mutex);
     osi_mutex_free(&spp_local_param.spp_slot_mutex);
+
+#if SPP_DYNAMIC_MEMORY == TRUE
+    osi_free(spp_local_param_ptr);
+    spp_local_param_ptr = NULL;
+#endif
 }
 
 static void btc_spp_start_discovery(btc_spp_args_t *arg)

components/bt/bluedroid/common/include/common/bt_target.h

@@ -2049,12 +2049,6 @@ The maximum number of payload octets that the local device can receive in a sing
 #define HEAP_ALLOCATION_FROM_SPIRAM_FIRST FALSE
 #endif
 
-#if UC_BT_BLE_DYNAMIC_ENV_MEMORY
-#define BT_BLE_DYNAMIC_ENV_MEMORY   TRUE
-#else
-#define BT_BLE_DYNAMIC_ENV_MEMORY   FALSE
-#endif
-
 #include "common/bt_trace.h"
 
 #endif /* BT_TARGET_H */

components/bt/bluedroid/device/controller.c

@@ -46,38 +46,47 @@ const uint8_t SCO_HOST_BUFFER_SIZE = 0xff;
 #define BLE_SUPPORTED_STATES_SIZE         8
 #define BLE_SUPPORTED_FEATURES_SIZE       8
 
-static const hci_t *hci;
+typedef struct {
-static const hci_packet_factory_t *packet_factory;
+    const hci_t *hci;
-static const hci_packet_parser_t *packet_parser;
+    const hci_packet_factory_t *packet_factory;
+    const hci_packet_parser_t *packet_parser;
 
-static bt_bdaddr_t address;
+    bt_version_t bt_version;
-static bt_version_t bt_version;
+    bt_bdaddr_t address;
 
-static uint8_t supported_commands[HCI_SUPPORTED_COMMANDS_ARRAY_SIZE];
+    uint8_t supported_commands[HCI_SUPPORTED_COMMANDS_ARRAY_SIZE];
-static bt_device_features_t features_classic[MAX_FEATURES_CLASSIC_PAGE_COUNT];
+    uint8_t last_features_classic_page_index;
-static uint8_t last_features_classic_page_index;
+    bt_device_features_t features_classic[MAX_FEATURES_CLASSIC_PAGE_COUNT];
 
-static uint16_t acl_data_size_classic;
+    uint16_t acl_data_size_classic;
-static uint16_t acl_data_size_ble;
+    uint16_t acl_data_size_ble;
-static uint16_t acl_buffer_count_classic;
+    uint16_t acl_buffer_count_classic;
-static uint8_t acl_buffer_count_ble;
+    uint8_t acl_buffer_count_ble;
 
-static uint8_t sco_data_size;
+    uint8_t sco_data_size;
-static uint16_t sco_buffer_count;
+    uint16_t sco_buffer_count;
 
-static uint8_t ble_white_list_size;
+    uint8_t ble_white_list_size;
-static uint8_t ble_resolving_list_max_size;
+    uint8_t ble_resolving_list_max_size;
-static uint8_t ble_supported_states[BLE_SUPPORTED_STATES_SIZE];
+    uint8_t ble_supported_states[BLE_SUPPORTED_STATES_SIZE];
-static bt_device_features_t features_ble;
+    bt_device_features_t features_ble;
-static uint16_t ble_suggested_default_data_length;
+    uint16_t ble_suggested_default_data_length;
-static uint16_t ble_suggested_default_data_txtime;
+    uint16_t ble_suggested_default_data_txtime;
 
-static bool readable;
+    bool readable;
-static bool ble_supported;
+    bool ble_supported;
-static bool simple_pairing_supported;
+    bool simple_pairing_supported;
-static bool secure_connections_supported;
+    bool secure_connections_supported;
+} controller_local_param_t;
 
-#define AWAIT_COMMAND(command) future_await(hci->transmit_command_futured(command))
+#if BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
+static controller_local_param_t controller_param;
+#else
+static controller_local_param_t *controller_param_ptr;
+#define controller_param (*controller_param_ptr)
+#endif
+
+#define AWAIT_COMMAND(command) future_await(controller_param.hci->transmit_command_futured(command))
 
 // Module lifecycle functions
 
@@ -86,19 +95,19 @@ static void start_up(void)
     BT_HDR *response;
 
     // Send the initial reset command
-    response = AWAIT_COMMAND(packet_factory->make_reset());
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_reset());
-    packet_parser->parse_generic_command_complete(response);
+    controller_param.packet_parser->parse_generic_command_complete(response);
 
     // Request the classic buffer size next
-    response = AWAIT_COMMAND(packet_factory->make_read_buffer_size());
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_read_buffer_size());
-    packet_parser->parse_read_buffer_size_response(
+    controller_param.packet_parser->parse_read_buffer_size_response(
-        response, &acl_data_size_classic, &acl_buffer_count_classic,
+        response, &controller_param.acl_data_size_classic, &controller_param.acl_buffer_count_classic,
-        &sco_data_size, &sco_buffer_count);
+        &controller_param.sco_data_size, &controller_param.sco_buffer_count);
 
 #if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
     // Enable controller to host flow control
-    response = AWAIT_COMMAND(packet_factory->make_set_c2h_flow_control(HCI_HOST_FLOW_CTRL_ACL_ON));
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_set_c2h_flow_control(HCI_HOST_FLOW_CTRL_ACL_ON));
-    packet_parser->parse_generic_command_complete(response);
+    controller_param.packet_parser->parse_generic_command_complete(response);
 #endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
 #if (BLE_ADV_REPORT_FLOW_CONTROL == TRUE)
     // Enable adv flow control
@@ -108,7 +117,7 @@ static void start_up(void)
     // Tell the controller about our buffer sizes and buffer counts next
     // TODO(zachoverflow): factor this out. eww l2cap contamination. And why just a hardcoded 10?
     response = AWAIT_COMMAND(
-                   packet_factory->make_host_buffer_size(
+                   controller_param.packet_factory->make_host_buffer_size(
                        L2CAP_MTU_SIZE,
                        SCO_HOST_BUFFER_SIZE,
                        L2CAP_HOST_FC_ACL_BUFS,
@@ -116,33 +125,33 @@ static void start_up(void)
                    )
                );
 
-    packet_parser->parse_generic_command_complete(response);
+    controller_param.packet_parser->parse_generic_command_complete(response);
 
     // Read the local version info off the controller next, including
     // information such as manufacturer and supported HCI version
-    response = AWAIT_COMMAND(packet_factory->make_read_local_version_info());
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_read_local_version_info());
-    packet_parser->parse_read_local_version_info_response(response, &bt_version);
+    controller_param.packet_parser->parse_read_local_version_info_response(response, &controller_param.bt_version);
 
     // Read the bluetooth address off the controller next
-    response = AWAIT_COMMAND(packet_factory->make_read_bd_addr());
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_read_bd_addr());
-    packet_parser->parse_read_bd_addr_response(response, &address);
+    controller_param.packet_parser->parse_read_bd_addr_response(response, &controller_param.address);
 
     // Request the controller's supported commands next
-    response = AWAIT_COMMAND(packet_factory->make_read_local_supported_commands());
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_read_local_supported_commands());
-    packet_parser->parse_read_local_supported_commands_response(
+    controller_param.packet_parser->parse_read_local_supported_commands_response(
         response,
-        supported_commands,
+        controller_param.supported_commands,
         HCI_SUPPORTED_COMMANDS_ARRAY_SIZE
     );
 
     // Read page 0 of the controller features next
     uint8_t page_number = 0;
-    response = AWAIT_COMMAND(packet_factory->make_read_local_extended_features(page_number));
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_read_local_extended_features(page_number));
-    packet_parser->parse_read_local_extended_features_response(
+    controller_param.packet_parser->parse_read_local_extended_features_response(
         response,
         &page_number,
-        &last_features_classic_page_index,
+        &controller_param.last_features_classic_page_index,
-        features_classic,
+        controller_param.features_classic,
         MAX_FEATURES_CLASSIC_PAGE_COUNT
     );
 
@@ -154,36 +163,37 @@ static void start_up(void)
     // next page, because the controller's response for page 1 may be
     // dependent on what we configure from page 0
 #if (BT_SSP_INCLUDED == TRUE)
-    simple_pairing_supported = HCI_SIMPLE_PAIRING_SUPPORTED(features_classic[0].as_array);
+    controller_param.simple_pairing_supported = HCI_SIMPLE_PAIRING_SUPPORTED(controller_param.features_classic[0].as_array);
 #else
-    simple_pairing_supported = false;
+    controller_param.simple_pairing_supported = false;
 #endif
-    if (simple_pairing_supported) {
+
-        response = AWAIT_COMMAND(packet_factory->make_write_simple_pairing_mode(HCI_SP_MODE_ENABLED));
+    if (controller_param.simple_pairing_supported) {
-        packet_parser->parse_generic_command_complete(response);
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_write_simple_pairing_mode(HCI_SP_MODE_ENABLED));
+        controller_param.packet_parser->parse_generic_command_complete(response);
     }
 
 #if (BLE_INCLUDED == TRUE)
-    if (HCI_LE_SPT_SUPPORTED(features_classic[0].as_array)) {
+    if (HCI_LE_SPT_SUPPORTED(controller_param.features_classic[0].as_array)) {
-        uint8_t simultaneous_le_host = HCI_SIMUL_LE_BREDR_SUPPORTED(features_classic[0].as_array) ? BTM_BLE_SIMULTANEOUS_HOST : 0;
+        uint8_t simultaneous_le_host = HCI_SIMUL_LE_BREDR_SUPPORTED(controller_param.features_classic[0].as_array) ? BTM_BLE_SIMULTANEOUS_HOST : 0;
         response = AWAIT_COMMAND(
-                       packet_factory->make_ble_write_host_support(BTM_BLE_HOST_SUPPORT, simultaneous_le_host)
+                       controller_param.packet_factory->make_ble_write_host_support(BTM_BLE_HOST_SUPPORT, simultaneous_le_host)
                    );
 
-        packet_parser->parse_generic_command_complete(response);
+        controller_param.packet_parser->parse_generic_command_complete(response);
     }
 #endif
 
     // Done telling the controller about what page 0 features we support
     // Request the remaining feature pages
-    while (page_number <= last_features_classic_page_index &&
+    while (page_number <= controller_param.last_features_classic_page_index &&
             page_number < MAX_FEATURES_CLASSIC_PAGE_COUNT) {
-        response = AWAIT_COMMAND(packet_factory->make_read_local_extended_features(page_number));
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_read_local_extended_features(page_number));
-        packet_parser->parse_read_local_extended_features_response(
+        controller_param.packet_parser->parse_read_local_extended_features_response(
             response,
             &page_number,
-            &last_features_classic_page_index,
+            &controller_param.last_features_classic_page_index,
-            features_classic,
+            controller_param.features_classic,
             MAX_FEATURES_CLASSIC_PAGE_COUNT
         );
 
@@ -191,299 +201,297 @@ static void start_up(void)
     }
 
 #if (SC_MODE_INCLUDED == TRUE)
-    secure_connections_supported = HCI_SC_CTRLR_SUPPORTED(features_classic[2].as_array);
+    controller_param.secure_connections_supported = HCI_SC_CTRLR_SUPPORTED(controller_param.features_classic[2].as_array);
-    if (secure_connections_supported) {
+    if (controller_param.secure_connections_supported) {
-        response = AWAIT_COMMAND(packet_factory->make_write_secure_connections_host_support(HCI_SC_MODE_ENABLED));
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_write_secure_connections_host_support(HCI_SC_MODE_ENABLED));
-        packet_parser->parse_generic_command_complete(response);
+        controller_param.packet_parser->parse_generic_command_complete(response);
     }
 #endif
 
 #if (BLE_INCLUDED == TRUE)
-    ble_supported = last_features_classic_page_index >= 1 && HCI_LE_HOST_SUPPORTED(features_classic[1].as_array);
+    controller_param.ble_supported = controller_param.last_features_classic_page_index >= 1 && HCI_LE_HOST_SUPPORTED(controller_param.features_classic[1].as_array);
-    if (ble_supported) {
+    if (controller_param.ble_supported) {
         // Request the ble white list size next
-        response = AWAIT_COMMAND(packet_factory->make_ble_read_white_list_size());
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_white_list_size());
-        packet_parser->parse_ble_read_white_list_size_response(response, &ble_white_list_size);
+        controller_param.packet_parser->parse_ble_read_white_list_size_response(response, &controller_param.ble_white_list_size);
 
         // Request the ble buffer size next
-        response = AWAIT_COMMAND(packet_factory->make_ble_read_buffer_size());
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_buffer_size());
-        packet_parser->parse_ble_read_buffer_size_response(
+        controller_param.packet_parser->parse_ble_read_buffer_size_response(
             response,
-            &acl_data_size_ble,
+            &controller_param.acl_data_size_ble,
-            &acl_buffer_count_ble
+            &controller_param.acl_buffer_count_ble
         );
 
         // Response of 0 indicates ble has the same buffer size as classic
-        if (acl_data_size_ble == 0) {
+        if (controller_param.acl_data_size_ble == 0) {
-            acl_data_size_ble = acl_data_size_classic;
+            controller_param.acl_data_size_ble = controller_param.acl_data_size_classic;
         }
 
         // Request the ble supported states next
-        response = AWAIT_COMMAND(packet_factory->make_ble_read_supported_states());
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_supported_states());
-        packet_parser->parse_ble_read_supported_states_response(
+        controller_param.packet_parser->parse_ble_read_supported_states_response(
             response,
-            ble_supported_states,
+            controller_param.ble_supported_states,
-            sizeof(ble_supported_states)
+            sizeof(controller_param.ble_supported_states)
         );
 
         // Request the ble supported features next
-        response = AWAIT_COMMAND(packet_factory->make_ble_read_local_supported_features());
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_local_supported_features());
-        packet_parser->parse_ble_read_local_supported_features_response(
+        controller_param.packet_parser->parse_ble_read_local_supported_features_response(
             response,
-            &features_ble
+            &controller_param.features_ble
         );
 
-        if (HCI_LE_ENHANCED_PRIVACY_SUPPORTED(features_ble.as_array)) {
+        if (HCI_LE_ENHANCED_PRIVACY_SUPPORTED(controller_param.features_ble.as_array)) {
-            response = AWAIT_COMMAND(packet_factory->make_ble_read_resolving_list_size());
+            response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_resolving_list_size());
-            packet_parser->parse_ble_read_resolving_list_size_response(
+            controller_param.packet_parser->parse_ble_read_resolving_list_size_response(
                 response,
-                &ble_resolving_list_max_size);
+                &controller_param.ble_resolving_list_max_size);
         }
 
-        if (HCI_LE_DATA_LEN_EXT_SUPPORTED(features_ble.as_array)) {
+        if (HCI_LE_DATA_LEN_EXT_SUPPORTED(controller_param.features_ble.as_array)) {
             /* set default tx data length to MAX 251 */
-            response = AWAIT_COMMAND(packet_factory->make_ble_write_suggested_default_data_length(BTM_BLE_DATA_SIZE_MAX, BTM_BLE_DATA_TX_TIME_MAX));
+            response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_write_suggested_default_data_length(BTM_BLE_DATA_SIZE_MAX, BTM_BLE_DATA_TX_TIME_MAX));
-            packet_parser->parse_generic_command_complete(response);
+            controller_param.packet_parser->parse_generic_command_complete(response);
 
-            response = AWAIT_COMMAND(packet_factory->make_ble_read_suggested_default_data_length());
+            response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_read_suggested_default_data_length());
-            packet_parser->parse_ble_read_suggested_default_data_length_response(
+            controller_param.packet_parser->parse_ble_read_suggested_default_data_length_response(
                 response,
-                &ble_suggested_default_data_length,
+                &controller_param.ble_suggested_default_data_length,
-                &ble_suggested_default_data_txtime);
+                &controller_param.ble_suggested_default_data_txtime);
         }
 
         // Set the ble event mask next
-        response = AWAIT_COMMAND(packet_factory->make_ble_set_event_mask(&BLE_EVENT_MASK));
+        response = AWAIT_COMMAND(controller_param.packet_factory->make_ble_set_event_mask(&BLE_EVENT_MASK));
-        packet_parser->parse_generic_command_complete(response);
+        controller_param.packet_parser->parse_generic_command_complete(response);
     }
 #endif
 
-
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_set_event_mask(&CLASSIC_EVENT_MASK));
-    response = AWAIT_COMMAND(packet_factory->make_set_event_mask(&CLASSIC_EVENT_MASK));
+    controller_param.packet_parser->parse_generic_command_complete(response);
-    packet_parser->parse_generic_command_complete(response);
-
 
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
-    response = AWAIT_COMMAND(packet_factory->make_write_sync_flow_control_enable(1));
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_write_sync_flow_control_enable(1));
-    packet_parser->parse_generic_command_complete(response);
+    controller_param.packet_parser->parse_generic_command_complete(response);
 
-    response = AWAIT_COMMAND(packet_factory->make_write_default_erroneous_data_report(1));
+    response = AWAIT_COMMAND(controller_param.packet_factory->make_write_default_erroneous_data_report(1));
-    packet_parser->parse_generic_command_complete(response);
+    controller_param.packet_parser->parse_generic_command_complete(response);
 #endif
-    readable = true;
+    controller_param.readable = true;
     // return future_new_immediate(FUTURE_SUCCESS);
     return;
 }
 
 static void shut_down(void)
 {
-    readable = false;
+    controller_param.readable = false;
 }
 
 static bool get_is_ready(void)
 {
-    return readable;
+    return controller_param.readable;
 }
 
 static const bt_bdaddr_t *get_address(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return &address;
+    return &controller_param.address;
 }
 
 static const bt_version_t *get_bt_version(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return &bt_version;
+    return &controller_param.bt_version;
 }
 
 // TODO(zachoverflow): hide inside, move decoder inside too
 static const bt_device_features_t *get_features_classic(int index)
 {
-    assert(readable);
+    assert(controller_param.readable);
     assert(index < MAX_FEATURES_CLASSIC_PAGE_COUNT);
-    return &features_classic[index];
+    return &controller_param.features_classic[index];
 }
 
 static uint8_t get_last_features_classic_index(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return last_features_classic_page_index;
+    return controller_param.last_features_classic_page_index;
 }
 
 static const bt_device_features_t *get_features_ble(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return &features_ble;
+    return &controller_param.features_ble;
 }
 
 static const uint8_t *get_ble_supported_states(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return ble_supported_states;
+    return controller_param.ble_supported_states;
 }
 
 static bool supports_simple_pairing(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return simple_pairing_supported;
+    return controller_param.simple_pairing_supported;
 }
 
 static bool supports_secure_connections(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return secure_connections_supported;
+    return controller_param.secure_connections_supported;
 }
 
 static bool supports_simultaneous_le_bredr(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_SIMUL_LE_BREDR_SUPPORTED(features_classic[0].as_array);
+    return HCI_SIMUL_LE_BREDR_SUPPORTED(controller_param.features_classic[0].as_array);
 }
 
 static bool supports_reading_remote_extended_features(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_READ_REMOTE_EXT_FEATURES_SUPPORTED(supported_commands);
+    return HCI_READ_REMOTE_EXT_FEATURES_SUPPORTED(controller_param.supported_commands);
 }
 
 static bool supports_interlaced_inquiry_scan(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_LMP_INTERLACED_INQ_SCAN_SUPPORTED(features_classic[0].as_array);
+    return HCI_LMP_INTERLACED_INQ_SCAN_SUPPORTED(controller_param.features_classic[0].as_array);
 }
 
 static bool supports_rssi_with_inquiry_results(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_LMP_INQ_RSSI_SUPPORTED(features_classic[0].as_array);
+    return HCI_LMP_INQ_RSSI_SUPPORTED(controller_param.features_classic[0].as_array);
 }
 
 static bool supports_extended_inquiry_response(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_EXT_INQ_RSP_SUPPORTED(features_classic[0].as_array);
+    return HCI_EXT_INQ_RSP_SUPPORTED(controller_param.features_classic[0].as_array);
 }
 
 static bool supports_master_slave_role_switch(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return HCI_SWITCH_SUPPORTED(features_classic[0].as_array);
+    return HCI_SWITCH_SUPPORTED(controller_param.features_classic[0].as_array);
 }
 
 static bool supports_ble(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return ble_supported;
+    return controller_param.ble_supported;
 }
 
 static bool supports_ble_privacy(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return HCI_LE_ENHANCED_PRIVACY_SUPPORTED(features_ble.as_array);
+    return HCI_LE_ENHANCED_PRIVACY_SUPPORTED(controller_param.features_ble.as_array);
 }
 
 static bool supports_ble_packet_extension(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return HCI_LE_DATA_LEN_EXT_SUPPORTED(features_ble.as_array);
+    return HCI_LE_DATA_LEN_EXT_SUPPORTED(controller_param.features_ble.as_array);
 }
 
 static bool supports_ble_connection_parameters_request(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return HCI_LE_CONN_PARAM_REQ_SUPPORTED(features_ble.as_array);
+    return HCI_LE_CONN_PARAM_REQ_SUPPORTED(controller_param.features_ble.as_array);
 }
 
 static uint16_t get_acl_data_size_classic(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return acl_data_size_classic;
+    return controller_param.acl_data_size_classic;
 }
 
 static uint16_t get_acl_data_size_ble(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return acl_data_size_ble;
+    return controller_param.acl_data_size_ble;
 }
 
 static uint16_t get_acl_packet_size_classic(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return acl_data_size_classic + HCI_DATA_PREAMBLE_SIZE;
+    return controller_param.acl_data_size_classic + HCI_DATA_PREAMBLE_SIZE;
 }
 
 static uint16_t get_acl_packet_size_ble(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return acl_data_size_ble + HCI_DATA_PREAMBLE_SIZE;
+    return controller_param.acl_data_size_ble + HCI_DATA_PREAMBLE_SIZE;
 }
 
 static uint16_t get_ble_suggested_default_data_length(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return ble_suggested_default_data_length;
+    return controller_param.ble_suggested_default_data_length;
 }
 
 static uint16_t get_ble_suggested_default_data_txtime(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return ble_suggested_default_data_txtime;
+    return controller_param.ble_suggested_default_data_txtime;
 }
 
 static uint16_t get_acl_buffer_count_classic(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return acl_buffer_count_classic;
+    return controller_param.acl_buffer_count_classic;
 }
 
 static uint8_t get_acl_buffer_count_ble(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return acl_buffer_count_ble;
+    return controller_param.acl_buffer_count_ble;
 }
 
 static uint8_t get_ble_white_list_size(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return ble_white_list_size;
+    return controller_param.ble_white_list_size;
 }
 
 static uint8_t get_ble_resolving_list_max_size(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    return ble_resolving_list_max_size;
+    return controller_param.ble_resolving_list_max_size;
 }
 
 static void set_ble_resolving_list_max_size(int resolving_list_max_size)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    assert(ble_supported);
+    assert(controller_param.ble_supported);
-    ble_resolving_list_max_size = resolving_list_max_size;
+    controller_param.ble_resolving_list_max_size = resolving_list_max_size;
 }
 
 #if (BTM_SCO_HCI_INCLUDED == TRUE)
 static uint8_t get_sco_data_size(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return sco_data_size;
+    return controller_param.sco_data_size;
 }
 
 static uint8_t get_sco_buffer_count(void)
 {
-    assert(readable);
+    assert(controller_param.readable);
-    return sco_buffer_count;
+    return controller_param.sco_buffer_count;
 }
 #endif /* (BTM_SCO_HCI_INCLUDED == TRUE) */
 
@@ -541,10 +549,13 @@ const controller_t *controller_get_interface()
     static bool loaded = false;
     if (!loaded) {
         loaded = true;
-
+#if BT_BLE_DYNAMIC_ENV_MEMORY == TRUE
-        hci = hci_layer_get_interface();
+        controller_param_ptr = (controller_local_param_t *)osi_calloc(sizeof(controller_local_param_t));
-        packet_factory = hci_packet_factory_get_interface();
+        assert(controller_param_ptr);
-        packet_parser = hci_packet_parser_get_interface();
+#endif
+        controller_param.hci = hci_layer_get_interface();
+        controller_param.packet_factory = hci_packet_factory_get_interface();
+        controller_param.packet_parser = hci_packet_parser_get_interface();
     }
 
     return &interface;

components/bt/bluedroid/external/sbc/encoder/srce/sbc_analysis.c

@@ -26,6 +26,7 @@
 #include <string.h>
 #include "sbc_encoder.h"
 #include "sbc_enc_func_declare.h"
+#include "osi/allocator.h"
 /*#include <math.h>*/
 #if (defined(SBC_ENC_INCLUDED) && SBC_ENC_INCLUDED == TRUE)
 
@@ -158,9 +159,16 @@
 #if (SBC_USE_ARM_PRAGMA==TRUE)
 #pragma arm section zidata = "sbc_s32_analysis_section"
 #endif
+#if BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
 static SINT32   s32DCTY[16]  = {0};
 static SINT32   s32X[ENC_VX_BUFFER_SIZE / 2];
 static SINT16   *s16X = (SINT16 *) s32X;   /* s16X must be 32 bits aligned cf  SHIFTUP_X8_2*/
+#else
+static SINT32   *s32DCTY;
+static SINT32   *s32X;
+static SINT16   *s16X;   /* s16X must be 32 bits aligned cf  SHIFTUP_X8_2*/
+#endif //BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
+
 #if (SBC_USE_ARM_PRAGMA==TRUE)
 #pragma arm section zidata
 #endif
@@ -1076,6 +1084,19 @@ void SbcAnalysisFilter8 (SBC_ENC_PARAMS *pstrEncParams)
 
 void SbcAnalysisInit (void)
 {
+    static bool loaded = false;
+    if (!loaded) {
+        loaded = true;
+#if BT_BLE_DYNAMIC_ENV_MEMORY == TRUE
+        s32X = (SINT32 *)osi_malloc(sizeof(SINT32) * (ENC_VX_BUFFER_SIZE / 2));
+        s32DCTY = (SINT32 *)osi_malloc(sizeof(SINT32) * 16);
+        assert(s32X);
+        assert(s32DCTY);
+        memset(s32X, 0, sizeof(SINT16) * ENC_VX_BUFFER_SIZE);
+        memset(s32DCTY, 0, sizeof(SINT32) * 16);
+        s16X = (SINT16 *) s32X;
+#endif
+    }
     memset(s16X, 0, ENC_VX_BUFFER_SIZE * sizeof(SINT16));
     ShiftCounter = 0;
 }

components/bt/bluedroid/main/bte_init.c

@@ -116,7 +116,6 @@
 
 #if BTA_JV_INCLUDED==TRUE
 #include "bta_jv_int.h"
-tBTA_JV_CB *bta_jv_cb_ptr = NULL;
 #endif
 
 #if BTA_HL_INCLUDED == TRUE
@@ -224,10 +223,14 @@ void BTE_InitStack(void)
     if ((bta_dm_di_cb_ptr = (tBTA_DM_DI_CB *)osi_malloc(sizeof(tBTA_DM_DI_CB))) == NULL) {
         return;
     }
+    if ((bta_dm_conn_srvcs_ptr = (tBTA_DM_CONNECTED_SRVCS *)osi_malloc(sizeof(tBTA_DM_CONNECTED_SRVCS))) == NULL) {
+        return;
+    }
     memset((void *)bta_sys_cb_ptr, 0, sizeof(tBTA_SYS_CB));
     memset((void *)bta_dm_cb_ptr, 0, sizeof(tBTA_DM_CB));
     memset((void *)bta_dm_search_cb_ptr, 0, sizeof(tBTA_DM_SEARCH_CB));
     memset((void *)bta_dm_di_cb_ptr, 0, sizeof(tBTA_DM_DI_CB));
+    memset((void *)bta_dm_conn_srvcs_ptr, 0, sizeof(tBTA_DM_CONNECTED_SRVCS));
     //memset((void *)bta_prm_cb_ptr, 0, sizeof(tBTA_PRM_CB));
 
 #if (defined BTA_HF_INCLUDED && BTA_HF_INCLUDED == TRUE)
@@ -251,6 +254,12 @@ void BTE_InitStack(void)
     }
     memset((void *)bta_sdp_cb_ptr, 0, sizeof(tBTA_SDP_CB));
 #endif
+#if SDP_INCLUDED == TRUE
+    if ((g_disc_raw_data_buf = (UINT8 *)osi_malloc(MAX_DISC_RAW_DATA_BUF)) == NULL) {
+        return;
+    }
+    memset((void *)g_disc_raw_data_buf, 0, MAX_DISC_RAW_DATA_BUF);
+#endif
 #if BTA_AR_INCLUDED==TRUE
     if ((bta_ar_cb_ptr = (tBTA_AR_CB *)osi_malloc(sizeof(tBTA_AR_CB))) == NULL) {
         return;
@@ -262,6 +271,11 @@ void BTE_InitStack(void)
         return;
     }
     memset((void *)bta_av_cb_ptr, 0, sizeof(tBTA_AV_CB));
+
+    if ((bta_av_sbc_ups_cb_ptr = (tBTA_AV_SBC_UPS_CB *)osi_malloc(sizeof(tBTA_AV_SBC_UPS_CB))) == NULL) {
+        return;
+    }
+    memset((void *)bta_av_sbc_ups_cb_ptr, 0, sizeof(tBTA_AV_SBC_UPS_CB));
 #endif
 #if BTA_HH_INCLUDED==TRUE
     if ((bta_hh_cb_ptr = (tBTA_HH_CB *)osi_malloc(sizeof(tBTA_HH_CB))) == NULL) {
@@ -322,11 +336,17 @@ void BTE_DeinitStack(void)
 #if BTA_AV_INCLUDED==TRUE
     osi_free(bta_av_cb_ptr);
     bta_av_cb_ptr = NULL;
+    osi_free(bta_av_sbc_ups_cb_ptr);
+    bta_av_sbc_ups_cb_ptr = NULL;
 #endif
 #if BTA_AR_INCLUDED==TRUE
     osi_free(bta_ar_cb_ptr);
     bta_ar_cb_ptr = NULL;
 #endif
+#if SDP_INCLUDED == TRUE
+    osi_free(g_disc_raw_data_buf);
+    g_disc_raw_data_buf = NULL;
+#endif
 #if BTA_SDP_INCLUDED == TRUE
     osi_free(bta_sdp_cb_ptr);
     bta_sdp_cb_ptr = NULL;
@@ -339,6 +359,8 @@ void BTE_DeinitStack(void)
     osi_free(bta_hf_client_cb_ptr);
     bta_hf_client_cb_ptr = NULL;
 #endif
+    osi_free(bta_dm_conn_srvcs_ptr);
+    bta_dm_conn_srvcs_ptr = NULL;
     osi_free(bta_dm_di_cb_ptr);
     bta_dm_di_cb_ptr = NULL;
     osi_free(bta_dm_search_cb_ptr);
@@ -349,6 +371,10 @@ void BTE_DeinitStack(void)
     bta_sys_cb_ptr = NULL;
 #endif // BTA_INCLUDED == TRUE
 
+#if (defined(GAP_INCLUDED) && GAP_INCLUDED == TRUE)
+    GAP_Deinit();
+#endif
+
 #if (defined(AVCT_INCLUDED) && AVCT_INCLUDED == TRUE && AVCT_DYNAMIC_MEMORY == TRUE)
     osi_free(avct_cb_ptr);
     avct_cb_ptr = NULL;
@@ -366,4 +392,8 @@ void BTE_DeinitStack(void)
 #if (defined(A2D_INCLUDED) && A2D_INCLUDED == TRUE)
     A2D_Deinit();
 #endif
+
+#if (defined(RFCOMM_INCLUDED) && RFCOMM_INCLUDED == TRUE)
+    RFCOMM_Deinit();
+#endif
 }

components/bt/bluedroid/osi/alarm.c

@@ -44,7 +44,11 @@ enum {
 static osi_mutex_t alarm_mutex;
 static int alarm_state;
 
+#if BT_BLE_DYNAMIC_ENV_MEMORY == FALSE
 static struct alarm_t alarm_cbs[ALARM_CBS_NUM];
+#else
+static struct alarm_t *alarm_cbs;
+#endif
 
 static osi_alarm_err_t alarm_free(osi_alarm_t *alarm);
 static osi_alarm_err_t alarm_set(osi_alarm_t *alarm, period_ms_t timeout, bool is_periodic);
@@ -78,7 +82,14 @@ void osi_alarm_init(void)
         OSI_TRACE_WARNING("%s, invalid state %d\n", __func__, alarm_state);
         goto end;
     }
-    memset(alarm_cbs, 0x00, sizeof(alarm_cbs));
+#if BT_BLE_DYNAMIC_ENV_MEMORY == TRUE
+    if ((alarm_cbs = (osi_alarm_t *)osi_malloc(sizeof(osi_alarm_t) * ALARM_CBS_NUM)) == NULL) {
+        OSI_TRACE_ERROR("%s, malloc failed\n", __func__);
+        goto end;
+    }
+#endif
+
+    memset(alarm_cbs, 0x00, sizeof(osi_alarm_t) * ALARM_CBS_NUM);
     alarm_state = ALARM_STATE_OPEN;
 
 end:
@@ -100,6 +111,12 @@ void osi_alarm_deinit(void)
             alarm_free(&alarm_cbs[i]);
         }
     }
+
+#if BT_BLE_DYNAMIC_ENV_MEMORY == TRUE
+    osi_free(alarm_cbs);
+    alarm_cbs = NULL;
+#endif
+
     alarm_state = ALARM_STATE_IDLE;
 
 end:

components/bt/bluedroid/stack/btm/btm_ble_adv_filter.c

@@ -48,8 +48,16 @@
 #define BTM_BLE_PF_BIT_TO_MASK(x)          (UINT16)(1 << (x))
 
 
+#if BTM_DYNAMIC_MEMORY == FALSE
 tBTM_BLE_ADV_FILTER_CB btm_ble_adv_filt_cb;
-tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
+tBTM_BLE_VSC_CB cmn_ble_adv_vsc_cb;
+#else
+tBTM_BLE_ADV_FILTER_CB *btm_ble_adv_filt_cb_ptr;
+tBTM_BLE_VSC_CB *cmn_ble_adv_vsc_cb_ptr;
+#define btm_ble_adv_filt_cb (*btm_ble_adv_filt_cb_ptr)
+#define cmn_ble_adv_vsc_cb  (*cmn_ble_adv_vsc_cb_ptr)
+#endif
+
 static const BD_ADDR     na_bda = {0};
 
 static UINT8 btm_ble_cs_update_pf_counter(tBTM_BLE_SCAN_COND_OP action,
@@ -87,13 +95,13 @@ tBTM_STATUS btm_ble_obtain_vsc_details()
     tBTM_STATUS st = BTM_SUCCESS;
 
 #if BLE_VND_INCLUDED == TRUE
-    BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb);
+    BTM_BleGetVendorCapabilities(&cmn_ble_adv_vsc_cb);
-    if (0 == cmn_ble_vsc_cb.max_filter) {
+    if (0 == cmn_ble_adv_vsc_cb.max_filter) {
         st = BTM_MODE_UNSUPPORTED;
         return st;
     }
 #else
-    cmn_ble_vsc_cb.max_filter = BTM_BLE_MAX_FILTER_COUNTER;
+    cmn_ble_adv_vsc_cb.max_filter = BTM_BLE_MAX_FILTER_COUNTER;
 #endif
     return st;
 }
@@ -367,7 +375,7 @@ tBTM_BLE_PF_COUNT *btm_ble_find_addr_filter_counter(tBLE_BD_ADDR *p_le_bda)
         return &btm_ble_adv_filt_cb.p_addr_filter_count[0];
     }
 
-    for (i = 0; i < cmn_ble_vsc_cb.max_filter; i ++, p_addr_filter ++) {
+    for (i = 0; i < cmn_ble_adv_vsc_cb.max_filter; i ++, p_addr_filter ++) {
         if (p_addr_filter->in_use &&
                 memcmp(p_le_bda->bda, p_addr_filter->bd_addr, BD_ADDR_LEN) == 0) {
             return p_addr_filter;
@@ -390,7 +398,7 @@ tBTM_BLE_PF_COUNT *btm_ble_alloc_addr_filter_counter(BD_ADDR bd_addr)
     UINT8               i;
     tBTM_BLE_PF_COUNT   *p_addr_filter = &btm_ble_adv_filt_cb.p_addr_filter_count[1];
 
-    for (i = 0; i < cmn_ble_vsc_cb.max_filter; i ++, p_addr_filter ++) {
+    for (i = 0; i < cmn_ble_adv_vsc_cb.max_filter; i ++, p_addr_filter ++) {
         if (memcmp(na_bda, p_addr_filter->bd_addr, BD_ADDR_LEN) == 0) {
             memcpy(p_addr_filter->bd_addr, bd_addr, BD_ADDR_LEN);
             p_addr_filter->in_use = TRUE;
@@ -418,7 +426,7 @@ BOOLEAN btm_ble_dealloc_addr_filter_counter(tBLE_BD_ADDR *p_bd_addr, UINT8 filte
         memset(&btm_ble_adv_filt_cb.p_addr_filter_count[0], 0, sizeof(tBTM_BLE_PF_COUNT));
     }
 
-    for (i = 0; i < cmn_ble_vsc_cb.max_filter; i ++, p_addr_filter ++) {
+    for (i = 0; i < cmn_ble_adv_vsc_cb.max_filter; i ++, p_addr_filter ++) {
         if ((p_addr_filter->in_use) && (NULL == p_bd_addr ||
                                         (NULL != p_bd_addr &&
                                          memcmp(p_bd_addr->bda, p_addr_filter->bd_addr, BD_ADDR_LEN) == 0))) {
@@ -682,7 +690,7 @@ UINT8 btm_ble_cs_update_pf_counter(tBTM_BLE_SCAN_COND_OP action,
             }
 
             BTM_TRACE_DEBUG("counter = %d, maxfilt = %d, num_avbl=%d",
-                            p_counter[cond_type], cmn_ble_vsc_cb.max_filter, num_available);
+                            p_counter[cond_type], cmn_ble_adv_vsc_cb.max_filter, num_available);
             return p_counter[cond_type];
         }
     } else {
@@ -1052,12 +1060,12 @@ tBTM_STATUS BTM_BleAdvFilterParamSetup(int action, tBTM_BLE_PF_FILT_INDEX filt_i
             /* set onlost timeout */
             UINT16_TO_STREAM(p, p_filt_params->lost_timeout);
             /* set num_of_track_entries for firmware greater than L-release version */
-            if (cmn_ble_vsc_cb.version_supported > BTM_VSC_CHIP_CAPABILITY_L_VERSION) {
+            if (cmn_ble_adv_vsc_cb.version_supported > BTM_VSC_CHIP_CAPABILITY_L_VERSION) {
                 UINT16_TO_STREAM(p, p_filt_params->num_of_tracking_entries);
             }
         }
 
-        if (cmn_ble_vsc_cb.version_supported == BTM_VSC_CHIP_CAPABILITY_L_VERSION) {
+        if (cmn_ble_adv_vsc_cb.version_supported == BTM_VSC_CHIP_CAPABILITY_L_VERSION) {
             len = BTM_BLE_ADV_FILT_META_HDR_LENGTH + BTM_BLE_ADV_FILT_FEAT_SELN_LEN;
         } else {
             len = BTM_BLE_ADV_FILT_META_HDR_LENGTH + BTM_BLE_ADV_FILT_FEAT_SELN_LEN +
@@ -1248,14 +1256,24 @@ tBTM_STATUS BTM_BleCfgFilterCondition(tBTM_BLE_SCAN_COND_OP action,
 *******************************************************************************/
 void btm_ble_adv_filter_init(void)
 {
-    memset(&btm_ble_adv_filt_cb, 0, sizeof(tBTM_BLE_MULTI_ADV_CB));
+#if BTM_DYNAMIC_MEMORY == TRUE
+    btm_ble_adv_filt_cb_ptr = (tBTM_BLE_ADV_FILTER_CB *)osi_malloc(sizeof(tBTM_BLE_ADV_FILTER_CB));
+    cmn_ble_adv_vsc_cb_ptr = (tBTM_BLE_VSC_CB *)osi_malloc(sizeof(tBTM_BLE_VSC_CB));
+    if (btm_ble_adv_filt_cb_ptr == NULL || cmn_ble_adv_vsc_cb_ptr == NULL) {
+        BTM_TRACE_ERROR("%s malloc failed", __func__);
+        return;
+    }
+    memset((void *)btm_ble_adv_filt_cb_ptr, 0, sizeof(tBTM_BLE_ADV_FILTER_CB));
+    memset((void *)cmn_ble_adv_vsc_cb_ptr, 0, sizeof(tBTM_BLE_VSC_CB));
+#endif
+    memset(&btm_ble_adv_filt_cb, 0, sizeof(tBTM_BLE_ADV_FILTER_CB));
     if (BTM_SUCCESS != btm_ble_obtain_vsc_details()) {
         return;
     }
 
-    if (cmn_ble_vsc_cb.max_filter > 0) {
+    if (cmn_ble_adv_vsc_cb.max_filter > 0) {
         btm_ble_adv_filt_cb.p_addr_filter_count =
-            (tBTM_BLE_PF_COUNT *) osi_malloc( sizeof(tBTM_BLE_PF_COUNT) * cmn_ble_vsc_cb.max_filter);
+            (tBTM_BLE_PF_COUNT *) osi_malloc( sizeof(tBTM_BLE_PF_COUNT) * cmn_ble_adv_vsc_cb.max_filter);
     }
 }
 
@@ -1276,6 +1294,13 @@ void btm_ble_adv_filter_cleanup(void)
         osi_free(btm_ble_adv_filt_cb.p_addr_filter_count);
         btm_ble_adv_filt_cb.p_addr_filter_count = NULL;
     }
+
+#if BTM_DYNAMIC_MEMORY == TRUE
+    osi_free(btm_ble_adv_filt_cb_ptr);
+    btm_ble_adv_filt_cb_ptr = NULL;
+    osi_free(cmn_ble_adv_vsc_cb_ptr);
+    cmn_ble_adv_vsc_cb_ptr = NULL;
+#endif
 }
 
 #endif

components/bt/bluedroid/stack/btm/btm_ble_batchscan.c

@@ -30,9 +30,15 @@
 
 #if (BLE_INCLUDED == TRUE)
 
-tBTM_BLE_BATCH_SCAN_CB ble_batchscan_cb;
+#if BTM_DYNAMIC_MEMORY == FALSE
-tBTM_BLE_ADV_TRACK_CB ble_advtrack_cb;
+tBTM_BLE_BATCH_SCAN_CB      ble_batchscan_cb;
-
+tBTM_BLE_ADV_TRACK_CB       ble_advtrack_cb;
+#else
+tBTM_BLE_BATCH_SCAN_CB      *ble_batchscan_cb_ptr;
+tBTM_BLE_ADV_TRACK_CB       *ble_advtrack_cb_ptr;
+#define ble_batchscan_cb    (*ble_batchscan_cb_ptr)
+#define ble_advtrack_cb     (*ble_advtrack_cb_ptr)
+#endif
 
 /* length of each batch scan command */
 #define BTM_BLE_BATCH_SCAN_STORAGE_CFG_LEN      4
@@ -896,6 +902,14 @@ tBTM_STATUS BTM_BleTrackAdvertiser(tBTM_BLE_TRACK_ADV_CBACK *p_track_cback,
 *******************************************************************************/
 void btm_ble_batchscan_init(void)
 {
+#if BTM_DYNAMIC_MEMORY == TRUE
+    ble_batchscan_cb_ptr = (tBTM_BLE_BATCH_SCAN_CB *)osi_malloc(sizeof(tBTM_BLE_BATCH_SCAN_CB));
+    ble_advtrack_cb_ptr = (tBTM_BLE_ADV_TRACK_CB *)osi_malloc(sizeof(tBTM_BLE_ADV_TRACK_CB));
+    if (ble_batchscan_cb_ptr == NULL || ble_advtrack_cb_ptr == NULL) {
+        BTM_TRACE_ERROR("%s malloc failed", __func__);
+        return;
+    }
+#endif
     BTM_TRACE_EVENT (" btm_ble_batchscan_init");
     memset(&ble_batchscan_cb, 0, sizeof(tBTM_BLE_BATCH_SCAN_CB));
     memset(&ble_advtrack_cb, 0, sizeof(tBTM_BLE_ADV_TRACK_CB));
@@ -927,6 +941,13 @@ void btm_ble_batchscan_cleanup(void)
 
     memset(&ble_batchscan_cb, 0, sizeof(tBTM_BLE_BATCH_SCAN_CB));
     memset(&ble_advtrack_cb, 0, sizeof(tBTM_BLE_ADV_TRACK_CB));
+
+#if BTM_DYNAMIC_MEMORY == TRUE
+    osi_free(ble_batchscan_cb_ptr);
+    osi_free(ble_advtrack_cb_ptr);
+    ble_batchscan_cb_ptr = NULL;
+    ble_advtrack_cb_ptr = NULL;
+#endif
 }
 
 #endif

components/bt/bluedroid/stack/btm/btm_ble_gap.c

@@ -57,7 +57,12 @@
 #define MIN_ADV_LENGTH                       2
 #define BTM_VSC_CHIP_CAPABILITY_RSP_LEN_L_RELEASE 9
 
-static tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
+#if BTM_DYNAMIC_MEMORY == FALSE
+static tBTM_BLE_VSC_CB cmn_ble_gap_vsc_cb;
+#else
+static tBTM_BLE_VSC_CB *cmn_ble_gap_vsc_cb_ptr;
+#define cmn_ble_gap_vsc_cb (*cmn_ble_gap_vsc_cb_ptr)
+#endif
 
 #if BLE_VND_INCLUDED == TRUE
 static tBTM_BLE_CTRL_FEATURES_CBACK    *p_ctrl_le_feature_rd_cmpl_cback = NULL;
@@ -447,7 +452,7 @@ tBTM_STATUS BTM_BleObserve(BOOLEAN start, UINT32 duration,
             btm_ble_enable_resolving_list_for_platform(BTM_BLE_RL_SCAN);
 #endif
 
-            if (cmn_ble_vsc_cb.extended_scan_support == 0) {
+            if (cmn_ble_gap_vsc_cb.extended_scan_support == 0) {
                 btsnd_hcic_ble_set_scan_params(p_inq->scan_type, (UINT16)scan_interval,
                                                (UINT16)scan_window,
                                                btm_cb.ble_ctr_cb.addr_mgnt_cb.own_addr_type,
@@ -4292,10 +4297,18 @@ BOOLEAN btm_ble_update_mode_operation(UINT8 link_role, BD_ADDR bd_addr, UINT8 st
 *******************************************************************************/
 void btm_ble_init (void)
 {
-    tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
-
     BTM_TRACE_DEBUG("%s", __func__);
 
+#if BTM_DYNAMIC_MEMORY == TRUE
+    cmn_ble_gap_vsc_cb_ptr = (tBTM_BLE_VSC_CB *)osi_malloc(sizeof(tBTM_BLE_VSC_CB));
+    if (cmn_ble_gap_vsc_cb_ptr == NULL) {
+        BTM_TRACE_ERROR("%s malloc failed", __func__);
+        return;
+    }
+#endif
+
+    tBTM_BLE_CB *p_cb = &btm_cb.ble_ctr_cb;
+
     btu_free_timer(&p_cb->obs_timer_ent);
     btu_free_timer(&p_cb->scan_timer_ent);
     btu_free_timer(&p_cb->inq_var.fast_adv_timer);
@@ -4340,6 +4353,11 @@ void btm_ble_free (void)
     BTM_TRACE_DEBUG("%s", __func__);
 
     fixed_queue_free(p_cb->conn_pending_q, osi_free_func);
+
+#if BTM_DYNAMIC_MEMORY == TRUE
+    osi_free(cmn_ble_gap_vsc_cb_ptr);
+    cmn_ble_gap_vsc_cb_ptr = NULL;
+#endif
 }
 
 /*******************************************************************************

components/bt/bluedroid/stack/btm/btm_ble_multi_adv.c

@@ -45,8 +45,15 @@
 /************************************************************************************
 **  Static variables
 ************************************************************************************/
-tBTM_BLE_MULTI_ADV_CB  btm_multi_adv_cb;
+#if BTM_DYNAMIC_MEMORY == FALSE
-tBTM_BLE_MULTI_ADV_INST_IDX_Q btm_multi_adv_idx_q;
+tBTM_BLE_MULTI_ADV_CB           btm_multi_adv_cb;
+tBTM_BLE_MULTI_ADV_INST_IDX_Q   btm_multi_adv_idx_q;
+#else
+tBTM_BLE_MULTI_ADV_CB           *btm_multi_adv_cb_ptr;
+tBTM_BLE_MULTI_ADV_INST_IDX_Q   *btm_multi_adv_idx_q_ptr;
+#define btm_multi_adv_cb        (*btm_multi_adv_cb_ptr)
+#define btm_multi_adv_idx_q     (*btm_multi_adv_idx_q_ptr)
+#endif
 
 /************************************************************************************
 **  Externs
@@ -764,6 +771,15 @@ void btm_ble_multi_adv_vse_cback(UINT8 len, UINT8 *p)
 *******************************************************************************/
 void btm_ble_multi_adv_init()
 {
+#if BTM_DYNAMIC_MEMORY == TRUE
+    btm_multi_adv_cb_ptr = (tBTM_BLE_MULTI_ADV_CB *)osi_malloc(sizeof(tBTM_BLE_MULTI_ADV_CB));
+    btm_multi_adv_idx_q_ptr = (tBTM_BLE_MULTI_ADV_INST_IDX_Q *)osi_malloc(sizeof(tBTM_BLE_MULTI_ADV_INST_IDX_Q));
+    if (btm_multi_adv_cb_ptr == NULL || btm_multi_adv_idx_q_ptr == NULL) {
+        BTM_TRACE_ERROR("%s malloc failed", __func__);
+        return;
+    }
+#endif
+
     UINT8 i = 0;
     memset(&btm_multi_adv_cb, 0, sizeof(tBTM_BLE_MULTI_ADV_CB));
     memset (&btm_multi_adv_idx_q, 0, sizeof (tBTM_BLE_MULTI_ADV_INST_IDX_Q));
@@ -823,6 +839,12 @@ void btm_ble_multi_adv_cleanup(void)
         btm_multi_adv_cb.op_q.p_inst_id = NULL;
     }
 
+#if BTM_DYNAMIC_MEMORY == TRUE
+    osi_free(btm_multi_adv_cb_ptr);
+    osi_free(btm_multi_adv_idx_q_ptr);
+    btm_multi_adv_cb_ptr = NULL;
+    btm_multi_adv_idx_q_ptr = NULL;
+#endif
 }
 
 /*******************************************************************************

components/bt/bluedroid/stack/btm/btm_ble_privacy.c

@@ -882,6 +882,7 @@ void btm_ble_enable_resolving_list(UINT8 rl_mask)
     }
 }
 
+#if 0 //Unused
 /*******************************************************************************
 **
 ** Function         btm_ble_resolving_list_empty
@@ -896,6 +897,7 @@ BOOLEAN btm_ble_resolving_list_empty(void)
     return (controller_get_interface()->get_ble_resolving_list_max_size() ==
             btm_cb.ble_ctr_cb.resolving_list_avail_size);
 }
+#endif
 
 /*******************************************************************************
 **

components/bt/bluedroid/stack/gap/gap_api.c

@@ -21,8 +21,13 @@
 #include "common/bt_target.h"
 //#include "bt_utils.h"
 #include "gap_int.h"
+#include "osi/allocator.h"
 
+#if GAP_DYNAMIC_MEMORY == FALSE
 tGAP_CB  gap_cb;
+#else
+tGAP_CB  *gap_cb_ptr;
+#endif
 
 /*******************************************************************************
 **
@@ -57,6 +62,10 @@ UINT8 GAP_SetTraceLevel (UINT8 new_level)
 *******************************************************************************/
 void GAP_Init(void)
 {
+#if GAP_DYNAMIC_MEMORY == TRUE
+    gap_cb_ptr = (tGAP_CB *)osi_malloc(sizeof(tGAP_CB));
+#endif
+
     memset (&gap_cb, 0, sizeof (tGAP_CB));
 
 #if defined(GAP_INITIAL_TRACE_LEVEL)
@@ -74,3 +83,20 @@ void GAP_Init(void)
 #endif
 }
 
+/*******************************************************************************
+**
+** Function         GAP_Deinit
+**
+** Description      This function is called to deinitialize the control block
+**                  for this layer.
+**
+** Returns          void
+**
+*******************************************************************************/
+void GAP_Deinit(void)
+{
+#if GAP_DYNAMIC_MEMORY == TRUE
+    osi_free(gap_cb_ptr);
+    gap_cb_ptr = NULL;
+#endif
+}

components/bt/bluedroid/stack/gap/gap_ble.c

@@ -49,7 +49,7 @@ static void  gap_ble_c_connect_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn
                                       tGATT_DISCONN_REASON reason, tGATT_TRANSPORT transport);
 static void  gap_ble_c_cmpl_cback (UINT16 conn_id, tGATTC_OPTYPE op, tGATT_STATUS status, tGATT_CL_COMPLETE *p_data);
 
-static tGATT_CBACK gap_cback = {
+static const tGATT_CBACK gap_cback = {
     gap_ble_c_connect_cback,
     gap_ble_c_cmpl_cback,
     NULL,

components/bt/bluedroid/stack/gap/include/gap_int.h

@@ -142,8 +142,13 @@ typedef struct {
 #endif
 } tGAP_CB;
 
-
+#if GAP_DYNAMIC_MEMORY == FALSE
 extern tGAP_CB  gap_cb;
+#else
+extern tGAP_CB  *gap_cb_ptr;
+#define gap_cb (*gap_cb_ptr)
+#endif
+
 #if (GAP_CONN_INCLUDED == TRUE)
 extern void gap_conn_init(void);
 #endif

components/bt/bluedroid/stack/gatt/gatt_api.c

@@ -110,7 +110,7 @@ BOOLEAN GATTS_AddHandleRange(tGATTS_HNDL_RANGE *p_hndl_range)
 ** Returns          TRUE if registered OK, else FALSE
 **
 *******************************************************************************/
-BOOLEAN  GATTS_NVRegister (tGATT_APPL_INFO *p_cb_info)
+BOOLEAN  GATTS_NVRegister (const tGATT_APPL_INFO *p_cb_info)
 {
     BOOLEAN status = FALSE;
     if (p_cb_info) {
@@ -1192,7 +1192,7 @@ void GATT_SetIdleTimeout (BD_ADDR bd_addr, UINT16 idle_tout, tBT_TRANSPORT trans
 ** Returns          0 for error, otherwise the index of the client registered with GATT
 **
 *******************************************************************************/
-tGATT_IF GATT_Register (tBT_UUID *p_app_uuid128, tGATT_CBACK *p_cb_info)
+tGATT_IF GATT_Register (tBT_UUID *p_app_uuid128, const tGATT_CBACK *p_cb_info)
 {
     tGATT_REG    *p_reg;
     UINT8        i_gatt_if = 0;

components/bt/bluedroid/stack/gatt/gatt_attr.c

@@ -52,7 +52,7 @@ static void gatt_cl_op_cmpl_cback(UINT16 conn_id, tGATTC_OPTYPE op, tGATT_STATUS
 static void gatt_cl_start_config_ccc(tGATT_PROFILE_CLCB *p_clcb);
 
 
-static tGATT_CBACK gatt_profile_cback = {
+static const tGATT_CBACK gatt_profile_cback = {
     gatt_connect_cback,
     gatt_cl_op_cmpl_cback,
     gatt_disc_res_cback,

components/bt/bluedroid/stack/gatt/gatt_cl.c

@@ -47,7 +47,7 @@
 *********************************************************************************/
 void gatt_send_prepare_write(tGATT_TCB  *p_tcb, tGATT_CLCB *p_clcb);
 
-UINT8   disc_type_to_att_opcode[GATT_DISC_MAX] = {
+static const UINT8 disc_type_to_att_opcode[GATT_DISC_MAX] = {
     0,
     GATT_REQ_READ_BY_GRP_TYPE,     /*  GATT_DISC_SRVC_ALL = 1, */
     GATT_REQ_FIND_TYPE_VALUE,      /*  GATT_DISC_SRVC_BY_UUID,  */
@@ -56,7 +56,7 @@ UINT8   disc_type_to_att_opcode[GATT_DISC_MAX] = {
     GATT_REQ_FIND_INFO             /*  GATT_DISC_CHAR_DSCPT,    */
 };
 
-UINT16 disc_type_to_uuid[GATT_DISC_MAX] = {
+static const UINT16 disc_type_to_uuid[GATT_DISC_MAX] = {
     0,                  /* reserved */
     GATT_UUID_PRI_SERVICE, /* <service> DISC_SRVC_ALL */
     GATT_UUID_PRI_SERVICE, /* <service> for DISC_SERVC_BY_UUID */

components/bt/bluedroid/stack/include/stack/dyn_mem.h

@@ -18,15 +18,19 @@
 #ifndef DYN_MEM_H
 #define DYN_MEM_H
 
-#include "common/bt_target.h"
+#include "common/bt_user_config.h"
-#if BT_BLE_DYNAMIC_ENV_MEMORY
+
+#if UC_BT_BLE_DYNAMIC_ENV_MEMORY
+#define BT_BLE_DYNAMIC_ENV_MEMORY  TRUE
 #define BTU_DYNAMIC_MEMORY         TRUE
 #define BTM_DYNAMIC_MEMORY         TRUE
 #define L2C_DYNAMIC_MEMORY         TRUE
 #define GATT_DYNAMIC_MEMORY        TRUE
 #define SMP_DYNAMIC_MEMORY         TRUE
 #define BTA_DYNAMIC_MEMORY         TRUE
+#define BTC_DYNAMIC_MENDRY         TRUE
 #define SDP_DYNAMIC_MEMORY         TRUE
+#define GAP_DYNAMIC_MEMORY         TRUE
 #define RFC_DYNAMIC_MEMORY         TRUE
 #define TCS_DYNAMIC_MEMORY         TRUE
 #define BNEP_DYNAMIC_MEMORY        TRUE
@@ -51,11 +55,18 @@
 #define SLIP_DYNAMIC_MEMORY        TRUE
 #define LLCP_DYNAMIC_MEMORY        TRUE
 #define BTC_SBC_DEC_DYNAMIC_MEMORY TRUE
-#define BTC_SBC_ENC_DYNAMIC_MEMORY TRUE
-
-#else  /* #if BT_BLE_DYNAMIC_ENV_MEMORY */
 
+#else  /* #if UC_BT_BLE_DYNAMIC_ENV_MEMORY */
+#define BT_BLE_DYNAMIC_ENV_MEMORY  FALSE
+#define BTU_DYNAMIC_MEMORY         FALSE
+#define BTM_DYNAMIC_MEMORY         FALSE
+#define L2C_DYNAMIC_MEMORY         FALSE
+#define GATT_DYNAMIC_MEMORY        FALSE
+#define SMP_DYNAMIC_MEMORY         FALSE
+#define BTA_DYNAMIC_MEMORY         FALSE
+#define BTC_DYNAMIC_MENDRY         FALSE
 #define SDP_DYNAMIC_MEMORY         FALSE
+#define GAP_DYNAMIC_MEMORY         FALSE
 #define RFC_DYNAMIC_MEMORY         FALSE
 #define TCS_DYNAMIC_MEMORY         FALSE
 #define BNEP_DYNAMIC_MEMORY        FALSE
@@ -80,9 +91,13 @@
 #define SLIP_DYNAMIC_MEMORY        FALSE
 #define LLCP_DYNAMIC_MEMORY        FALSE
 #define BTC_SBC_DEC_DYNAMIC_MEMORY FALSE
-#define BTC_SBC_ENC_DYNAMIC_MEMORY FALSE
 
-#endif /* #if BT_BLE_DYNAMIC_ENV_MEMORY */
+#endif /* #if UC_BT_BLE_DYNAMIC_ENV_MEMORY */
+
+#ifndef BT_BLE_DYNAMIC_ENV_MEMORY
+#define BT_BLE_DYNAMIC_ENV_MEMORY  FALSE
+#endif
+
 /****************************************************************************
 ** Define memory usage for each CORE component (if not defined in bdroid_buildcfg.h)
 **  The default for each component is to use static memory allocations.
@@ -99,6 +114,10 @@
 #define SDP_DYNAMIC_MEMORY  FALSE
 #endif
 
+#ifndef GAP_DYNAMIC_MEMORY
+#define GAP_DYNAMIC_MEMORY  FALSE
+#endif
+
 #ifndef L2C_DYNAMIC_MEMORY
 #define L2C_DYNAMIC_MEMORY  FALSE
 #endif
@@ -208,12 +227,15 @@
 #endif
 
 /****************************************************************************
-** Define memory usage for BTA (if not defined in bdroid_buildcfg.h)
+** Define memory usage for BTA and BTC (if not defined in bdroid_buildcfg.h)
 **  The default for each component is to use static memory allocations.
 */
 #ifndef BTA_DYNAMIC_MEMORY
 #define BTA_DYNAMIC_MEMORY FALSE
 #endif
 
-#endif  /* #ifdef DYN_MEM_H */
+#ifndef BTC_DYNAMIC_MENDRY
+#define BTC_DYNAMIC_MENDRY FALSE
+#endif
 
+#endif  /* #ifdef DYN_MEM_H */

components/bt/bluedroid/stack/include/stack/gap_api.h

@@ -325,6 +325,18 @@ extern UINT8 GAP_SetTraceLevel (UINT8 new_level);
 *******************************************************************************/
 extern void GAP_Init(void);
 
+/*******************************************************************************
+**
+** Function         GAP_Deinit
+**
+** Description      This function is called to deinitialize the control block
+**                  for this layer.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void GAP_Deinit(void);
+
 #if (BLE_INCLUDED == TRUE)
 /*******************************************************************************
 **

components/bt/bluedroid/stack/include/stack/gatt_api.h

@@ -707,7 +707,7 @@ extern BOOLEAN GATTS_AddHandleRange(tGATTS_HNDL_RANGE *p_hndl_range);
 ** Returns          TRUE if registered OK, else FALSE
 **
 *******************************************************************************/
-extern BOOLEAN  GATTS_NVRegister (tGATT_APPL_INFO *p_cb_info);
+extern BOOLEAN  GATTS_NVRegister (const tGATT_APPL_INFO *p_cb_info);
 
 
 /*******************************************************************************
@@ -1059,7 +1059,7 @@ extern void GATT_SetIdleTimeout (BD_ADDR bd_addr, UINT16 idle_tout,
 ** Returns          0 for error, otherwise the index of the client registered with GATT
 **
 *******************************************************************************/
-extern  tGATT_IF GATT_Register (tBT_UUID *p_app_uuid128, tGATT_CBACK *p_cb_info);
+extern  tGATT_IF GATT_Register (tBT_UUID *p_app_uuid128, const tGATT_CBACK *p_cb_info);
 
 /*******************************************************************************
 **

components/bt/bluedroid/stack/include/stack/port_api.h

@@ -623,6 +623,17 @@ extern int PORT_Test (UINT16 handle, UINT8 *p_data, UINT16 len);
 *******************************************************************************/
 extern void RFCOMM_Init (void);
 
+/*******************************************************************************
+**
+** Function         RFCOMM_Deinit
+**
+** Description      This function is called to deinitialize the control block
+**                  for this layer.
+**
+** Returns          void
+**
+*******************************************************************************/
+extern void RFCOMM_Deinit(void);
 
 /*******************************************************************************
 **

components/bt/bluedroid/stack/l2cap/l2c_main.c

@@ -52,6 +52,7 @@ tL2C_CB l2cb;
 tL2C_CB *l2c_cb_ptr;
 #endif
 
+#if 0 //Unused
 /*******************************************************************************
 **
 ** Function         l2c_bcst_msg
@@ -104,7 +105,7 @@ void l2c_bcst_msg( BT_HDR *p_buf, UINT16 psm )
         bte_main_hci_send(p_buf, BT_EVT_TO_LM_HCI_ACL);
     }
 }
-
+#endif
 
 /*******************************************************************************
 **

components/bt/bluedroid/stack/rfcomm/port_api.c

@@ -826,6 +826,8 @@ int PORT_FlowControl (UINT16 handle, BOOLEAN enable)
     }
     return (PORT_SUCCESS);
 }
+
+#if 0 //Unused
 /*******************************************************************************
 **
 ** Function         PORT_FlowControl_MaxCredit
@@ -839,7 +841,6 @@ int PORT_FlowControl (UINT16 handle, BOOLEAN enable)
 **                  enable     - enables data flow
 **
 *******************************************************************************/
-
 int PORT_FlowControl_MaxCredit (UINT16 handle, BOOLEAN enable)
 {
     tPORT      *p_port;
@@ -896,7 +897,7 @@ int PORT_FlowControl_MaxCredit (UINT16 handle, BOOLEAN enable)
     }
     return (PORT_SUCCESS);
 }
-
+#endif
 
 /*******************************************************************************
 **
@@ -1713,7 +1714,7 @@ int PORT_Test (UINT16 handle, UINT8 *p_data, UINT16 len)
 *******************************************************************************/
 void RFCOMM_Init (void)
 {
-#if (RFC_DYNAMIC_MEMORY)
+#if RFC_DYNAMIC_MEMORY == TRUE
     rfc_cb_ptr = (tRFC_CB *)osi_malloc(sizeof(tRFC_CB));
 #endif /* #if (RFC_DYNAMIC_MEMORY) */
     memset (&rfc_cb, 0, sizeof (tRFC_CB));  /* Init RFCOMM control block */
@@ -1729,6 +1730,24 @@ void RFCOMM_Init (void)
     rfcomm_l2cap_if_init ();
 }
 
+/*******************************************************************************
+**
+** Function         RFCOMM_Deinit
+**
+** Description      This function is called to deinitialize the control block
+**                  for this layer.
+**
+** Returns          void
+**
+*******************************************************************************/
+void RFCOMM_Deinit(void)
+{
+#if RFC_DYNAMIC_MEMORY == TRUE
+    osi_free(rfc_cb_ptr);
+    rfc_cb_ptr = NULL;
+#endif
+}
+
 /*******************************************************************************
 **
 ** Function         PORT_SetTraceLevel

components/bt/bluedroid/stack/smp/include/p_256_ecc_pp.h

@@ -25,6 +25,7 @@
 #pragma once
 
 #include "p_256_multprecision.h"
+#include "common/bt_target.h"
 
 typedef unsigned long  DWORD;
 
@@ -53,8 +54,16 @@ typedef struct {
 
 } elliptic_curve_t;
 
+#if SMP_DYNAMIC_MEMORY == FALSE
 extern elliptic_curve_t curve;
 extern elliptic_curve_t curve_p256;
+#else
+extern elliptic_curve_t *curve_ptr;
+extern elliptic_curve_t *curve_p256_ptr;
+#define curve           (*curve_ptr)
+#define curve_p256      (*curve_p256_ptr)
+#endif
+
 
 void ECC_PointMult_Bin_NAF(Point *q, Point *p, DWORD *n, uint32_t keyLength);
 

components/bt/bluedroid/stack/smp/include/smp_int.h

@@ -479,7 +479,7 @@ extern void smp_proc_pairing_cmpl(tSMP_CB *p_cb);
 extern void smp_convert_string_to_tk(BT_OCTET16 tk, UINT32 passkey);
 extern void smp_mask_enc_key(UINT8 loc_enc_size, UINT8 *p_data);
 extern void smp_rsp_timeout(TIMER_LIST_ENT *p_tle);
-extern void smp_xor_128(BT_OCTET16 a, BT_OCTET16 b);
+extern void smp_xor_128(BT_OCTET16 a, const BT_OCTET16 b);
 extern BOOLEAN smp_encrypt_data (UINT8 *key, UINT8 key_len,
                                  UINT8 *plain_text, UINT8 pt_len,
                                  tSMP_ENC *p_out);

components/bt/bluedroid/stack/smp/p_256_ecc_pp.c

@@ -26,9 +26,15 @@
 #include <string.h>
 #include "p_256_ecc_pp.h"
 #include "p_256_multprecision.h"
+#include "common/bt_target.h"
 
+#if SMP_DYNAMIC_MEMORY == FALSE
 elliptic_curve_t curve;
 elliptic_curve_t curve_p256;
+#else
+elliptic_curve_t *curve_ptr;
+elliptic_curve_t *curve_p256_ptr;
+#endif
 
 static void p_256_init_point(Point *q)
 {

components/bt/bluedroid/stack/smp/smp_act.c

@@ -283,6 +283,7 @@ void smp_send_confirm(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
     smp_send_cmd(SMP_OPCODE_CONFIRM, p_cb);
 }
 
+#if 0 //Unused
 /*******************************************************************************
 ** Function     smp_send_init
 ** Description  process pairing initializer to slave device
@@ -292,6 +293,7 @@ void smp_send_init(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
     SMP_TRACE_DEBUG("%s\n", __func__);
     smp_send_cmd(SMP_OPCODE_INIT, p_cb);
 }
+#endif
 
 /*******************************************************************************
 ** Function     smp_send_rand
@@ -675,6 +677,7 @@ void smp_proc_confirm(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
     p_cb->flags |= SMP_PAIR_FLAGS_CMD_CONFIRM;
 }
 
+#if 0 //Unused
 /*******************************************************************************
 ** Function     smp_proc_init
 ** Description  process pairing initializer from peer device
@@ -694,6 +697,7 @@ void smp_proc_init(tSMP_CB *p_cb, tSMP_INT_DATA *p_data)
     /* save the SRand for comparison */
     STREAM_TO_ARRAY(p_cb->rrand, p, BT_OCTET16_LEN);
 }
+#endif
 
 /*******************************************************************************
 ** Function     smp_proc_rand

components/bt/bluedroid/stack/smp/smp_api.c

@@ -51,8 +51,12 @@ void SMP_Init(void)
 {
 #if SMP_DYNAMIC_MEMORY
     smp_cb_ptr = (tSMP_CB *)osi_malloc(sizeof(tSMP_CB));
+    curve_ptr = (elliptic_curve_t *)osi_malloc(sizeof(elliptic_curve_t));
+    curve_p256_ptr = (elliptic_curve_t *)osi_malloc(sizeof(elliptic_curve_t));
 #endif
     memset(&smp_cb, 0, sizeof(tSMP_CB));
+    memset(&curve, 0, sizeof(elliptic_curve_t));
+    memset(&curve_p256, 0, sizeof(elliptic_curve_t));
 
 #if defined(SMP_INITIAL_TRACE_LEVEL)
     smp_cb.trace_level = SMP_INITIAL_TRACE_LEVEL;
@@ -71,6 +75,8 @@ void SMP_Free(void)
     memset(&smp_cb, 0, sizeof(tSMP_CB));
 #if SMP_DYNAMIC_MEMORY
     FREE_AND_RESET(smp_cb_ptr);
+    FREE_AND_RESET(curve_ptr);
+    FREE_AND_RESET(curve_p256_ptr);
 #endif /* #if SMP_DYNAMIC_MEMORY */
 }
 

components/bt/bluedroid/stack/smp/smp_cmac.c

@@ -42,7 +42,7 @@ typedef struct {
 tCMAC_CB    cmac_cb;
 
 /* Rb for AES-128 as block cipher, LSB as [0] */
-BT_OCTET16 const_Rb = {
+const BT_OCTET16 const_Rb = {
     0x87, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };

components/bt/bluedroid/stack/smp/smp_keys.c

@@ -93,6 +93,7 @@ void smp_debug_print_nbyte_little_endian(UINT8 *p, const UINT8 *key_name, UINT8
 #endif
 }
 
+#if 0 //Unused
 void smp_debug_print_nbyte_big_endian (UINT8 *p, const UINT8 *key_name, UINT8 len)
 {
 #if SMP_DEBUG == TRUE
@@ -115,6 +116,7 @@ void smp_debug_print_nbyte_big_endian (UINT8 *p, const UINT8 *key_name, UINT8 le
     }
 #endif
 }
+#endif
 
 /*******************************************************************************
 **

components/bt/bluedroid/stack/smp/smp_utils.c

@@ -866,9 +866,10 @@ void smp_mask_enc_key(UINT8 loc_enc_size, UINT8 *p_data)
 ** Returns          void
 **
 *******************************************************************************/
-void smp_xor_128(BT_OCTET16 a, BT_OCTET16 b)
+void smp_xor_128(BT_OCTET16 a, const BT_OCTET16 b)
 {
-    UINT8 i, *aa = a, *bb = b;
+    UINT8 i, *aa = a;
+    const UINT8 *bb = b;
 
     SMP_TRACE_EVENT("smp_xor_128\n");
     for (i = 0; i < BT_OCTET16_LEN; i++) {