mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
142 lines
4.0 KiB
C
142 lines
4.0 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2014 The Android Open Source Project
|
|
* Copyright 2006 Open Interface North America, Inc. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at:
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/**********************************************************************************
|
|
$Revision: #1 $
|
|
***********************************************************************************/
|
|
|
|
/**
|
|
@file
|
|
This file exposes OINA-specific interfaces to decoder functions.
|
|
|
|
@ingroup codec_internal
|
|
*/
|
|
|
|
/**
|
|
@addtogroup codec_internal
|
|
@{
|
|
*/
|
|
|
|
#include "common/bt_target.h"
|
|
#include <oi_codec_sbc_private.h>
|
|
|
|
#if (defined(SBC_DEC_INCLUDED) && SBC_DEC_INCLUDED == TRUE)
|
|
|
|
OI_STATUS OI_CODEC_SBC_DecoderConfigureRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
|
OI_BOOL enhanced,
|
|
OI_UINT8 frequency,
|
|
OI_UINT8 mode,
|
|
OI_UINT8 subbands,
|
|
OI_UINT8 blocks,
|
|
OI_UINT8 alloc,
|
|
OI_UINT8 maxBitpool)
|
|
{
|
|
if (frequency > SBC_FREQ_48000) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
if (enhanced) {
|
|
#ifdef SBC_ENHANCED
|
|
if (subbands != SBC_SUBBANDS_8) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
#else
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
#endif
|
|
}
|
|
|
|
if (mode > SBC_JOINT_STEREO) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
if (subbands > SBC_SUBBANDS_8) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
if (blocks > SBC_BLOCKS_16) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
if (alloc > SBC_SNR) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
#ifdef SBC_ENHANCED
|
|
context->common.frameInfo.enhanced = enhanced;
|
|
#else
|
|
context->common.frameInfo.enhanced = FALSE;
|
|
#endif
|
|
context->common.frameInfo.freqIndex = frequency;
|
|
context->common.frameInfo.mode = mode;
|
|
context->common.frameInfo.subbands = subbands;
|
|
context->common.frameInfo.blocks = blocks;
|
|
context->common.frameInfo.alloc = alloc;
|
|
context->common.frameInfo.bitpool = maxBitpool;
|
|
|
|
OI_SBC_ExpandFrameFields(&context->common.frameInfo);
|
|
|
|
if (context->common.frameInfo.nrof_channels >= context->common.pcmStride) {
|
|
return OI_STATUS_INVALID_PARAMETERS;
|
|
}
|
|
|
|
return OI_OK;
|
|
}
|
|
|
|
|
|
|
|
OI_STATUS OI_CODEC_SBC_DecodeRaw(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
|
OI_UINT8 bitpool,
|
|
const OI_BYTE **frameData,
|
|
OI_UINT32 *frameBytes,
|
|
OI_INT16 *pcmData,
|
|
OI_UINT32 *pcmBytes)
|
|
{
|
|
return internal_DecodeRaw(context,
|
|
bitpool,
|
|
frameData,
|
|
frameBytes,
|
|
pcmData,
|
|
pcmBytes);
|
|
}
|
|
|
|
OI_STATUS OI_CODEC_SBC_DecoderLimit(OI_CODEC_SBC_DECODER_CONTEXT *context,
|
|
OI_BOOL enhanced,
|
|
OI_UINT8 subbands)
|
|
{
|
|
if (enhanced) {
|
|
#ifdef SBC_ENHANCED
|
|
context->enhancedEnabled = TRUE;
|
|
#else
|
|
context->enhancedEnabled = FALSE;
|
|
#endif
|
|
} else {
|
|
context->enhancedEnabled = FALSE;
|
|
}
|
|
context->restrictSubbands = subbands;
|
|
context->limitFrameFormat = TRUE;
|
|
return OI_OK;
|
|
}
|
|
|
|
|
|
/**
|
|
@}
|
|
*/
|
|
|
|
#endif /* #if (defined(SBC_DEC_INCLUDED) && SBC_DEC_INCLUDED == TRUE) */
|