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Merge branch 'bugfix/hfp_demo_audio_not_sine' into 'master'

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bugfix/fix hfp demo audio not sine

Closes IDFGH-6114

See merge request espressif/esp-idf!15745
This commit is contained in:
Wang Meng Yang 2021-11-09 03:01:40 +00:00
commit f5a2fc578d
1 changed files with 8 additions and 8 deletions
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16
examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c
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@ -105,7 +105,8 @@ const char *c_codec_mode_str[] = {
};
#if CONFIG_BT_HFP_AUDIO_DATA_PATH_HCI
#define TABLE_SIZE 100
#define TABLE_SIZE 100
#define TABLE_SIZE_BYTE 200
// Produce a sine audio
static const int16_t sine_int16[TABLE_SIZE] = {
0, 2057, 4107, 6140, 8149, 10126, 12062, 13952, 15786, 17557,
@ -179,14 +180,13 @@ static void bt_app_hf_incoming_cb(const uint8_t *buf, uint32_t sz)
static uint32_t bt_app_hf_create_audio_data(uint8_t *p_buf, uint32_t sz)
{
static int sine_phase = 0;
static int index = 0;
uint8_t *data = (uint8_t *)sine_int16;
for (int i = 0; i * 2 + 1 < sz; i++) {
p_buf[i * 2] = sine_int16[sine_phase];
p_buf[i * 2 + 1] = sine_int16[sine_phase];
++sine_phase;
if (sine_phase >= TABLE_SIZE) {
sine_phase -= TABLE_SIZE;
for (uint32_t i = 0; i < sz; i++) {
p_buf[i] = data[index++];
if (index >= TABLE_SIZE_BYTE) {
index -= TABLE_SIZE_BYTE;
}
}
return sz;