a2dp_sbc.cc revision d62e522131e8646830f846fdcb292870d7fb9d7b
15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Copyright (C) 2002-2012 Broadcom Corporation 45738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 55738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 65738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * you may not use this file except in compliance with the License. 75738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * You may obtain a copy of the License at: 85738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 95738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 105738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 115738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 125738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * See the License for the specific language governing permissions and 155738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * limitations under the License. 165738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 175738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 185738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 195738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 205738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 215738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * Utility functions to help build and parse SBC Codec Information Element 225738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * and Media Payload. 235738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 245738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project ******************************************************************************/ 255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 26f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov#define LOG_TAG "a2dp_sbc" 2779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include "bt_target.h" 2924ff5af9e40aaebc236bb6a16849c63bff0f23baSharvil Nanavati 305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#include "a2dp_sbc.h" 315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project#include <string.h> 335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#include <base/logging.h> 35f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov#include "a2dp_sbc_encoder.h" 360df29ac95d057a1bf74b003fa6dd6459743bcf54Mike J. Chen#include "bt_utils.h" 37d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov#include "embdrv/sbc/encoder/include/sbc_encoder.h" 3879506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov#include "osi/include/log.h" 39b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov#include "osi/include/osi.h" 4079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 41397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov#define A2DP_SBC_MAX_BITPOOL 53 4279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 43feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov/* data type for the SBC Codec Information Element */ 44397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovtypedef struct { 45397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t samp_freq; /* Sampling frequency */ 46397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t ch_mode; /* Channel mode */ 47397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t block_len; /* Block length */ 48397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t num_subbands; /* Number of subbands */ 49397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t alloc_method; /* Allocation method */ 50397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t min_bitpool; /* Minimum bitpool */ 51397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t max_bitpool; /* Maximum bitpool */ 52494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov btav_a2dp_codec_bits_per_sample_t bits_per_sample; 53f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov} tA2DP_SBC_CIE; 54b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 5579506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* SBC SRC codec capabilities */ 56397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovstatic const tA2DP_SBC_CIE a2dp_sbc_caps = { 57494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 58494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT, /* ch_mode */ 59494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_16, /* block_len */ 60494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 61494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 62494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 63494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 64494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 6579506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 6679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 6779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* SBC SINK codec capabilities */ 68397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovstatic const tA2DP_SBC_CIE a2dp_sbc_sink_caps = { 69397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SAMP_FREQ_48 | A2DP_SBC_IE_SAMP_FREQ_44), /* samp_freq */ 70f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov (A2DP_SBC_IE_CH_MD_MONO | A2DP_SBC_IE_CH_MD_STEREO | 71397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_DUAL), /* ch_mode */ 72397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_BLOCKS_16 | A2DP_SBC_IE_BLOCKS_12 | A2DP_SBC_IE_BLOCKS_8 | 73397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_4), /* block_len */ 74397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SUBBAND_4 | A2DP_SBC_IE_SUBBAND_8), /* num_subbands */ 75397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_ALLOC_MD_L | A2DP_SBC_IE_ALLOC_MD_S), /* alloc_method */ 76397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 77494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 78494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 7979506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 8079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 8179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* Default SBC codec configuration */ 82397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_SBC_CIE a2dp_sbc_default_config = { 83494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 84494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT, /* ch_mode */ 85494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_16, /* block_len */ 86494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 87494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 88494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 89494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 90494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 9179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 920df29ac95d057a1bf74b003fa6dd6459743bcf54Mike J. Chen 93f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic const tA2DP_ENCODER_INTERFACE a2dp_encoder_interface_sbc = { 94f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_init, 95f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_cleanup, 96f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_reset, 97f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_flush, 98f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_get_encoder_interval_ms, 99f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_send_frames, 100302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov nullptr // set_transmit_queue_length 101302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov}; 1021394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 103f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 104397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 1055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability); 106feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, bool* p_start, 107feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_last, uint8_t* p_num); 108b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 109b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Builds the SBC Media Codec Capabilities byte sequence beginning from the 110b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. |media_type| is the media type |AVDT_MEDIA_TYPE_*|. 111b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// |p_ie| is a pointer to the SBC Codec Information Element information. 112f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// The result is stored in |p_result|. Returns A2DP_SUCCESS on success, 113b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 114feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_BuildInfoSbc(uint8_t media_type, 115feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const tA2DP_SBC_CIE* p_ie, 116feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_result) { 117397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_result == NULL || 118397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->samp_freq & ~A2DP_SBC_IE_SAMP_FREQ_MSK) || 119397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->ch_mode & ~A2DP_SBC_IE_CH_MD_MSK) || 120397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->block_len & ~A2DP_SBC_IE_BLOCKS_MSK) || 121397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->num_subbands & ~A2DP_SBC_IE_SUBBAND_MSK) || 122397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->alloc_method & ~A2DP_SBC_IE_ALLOC_MD_MSK) || 123397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > p_ie->max_bitpool) || 124397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 125397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) || 126397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 127397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL)) { 128397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* if any unused bit is set */ 129d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_INVALID_PARAMS; 130d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov } 131397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 132d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_SBC_INFO_LEN; 133d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = (media_type << 4); 134d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_MEDIA_CT_SBC; 135397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 136d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov /* Media Codec Specific Information Element */ 137d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->samp_freq | p_ie->ch_mode; 138397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 139d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->block_len | p_ie->num_subbands | p_ie->alloc_method; 140d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 141d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->min_bitpool; 142d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result = p_ie->max_bitpool; 143d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 144d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 1455738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 147b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Parses the SBC Media Codec Capabilities byte sequence beginning from the 148b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. The result is stored in |p_ie|. The byte sequence to parse is 1495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info|. If |is_capability| is true, the byte sequence contains 1505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// codec capability. 151feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// Returns A2DP_SUCCESS on success, otherwise the corresponding A2DP error 152feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// status code. 153feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_ParseInfoSbc(tA2DP_SBC_CIE* p_ie, 154feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const uint8_t* p_codec_info, 1555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 156397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t losc; 157397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t media_type; 158397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type; 159397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 160397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_codec_info == NULL) return A2DP_INVALID_PARAMS; 161397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 162397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the codec capability length 163397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov losc = *p_codec_info++; 164397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (losc != A2DP_SBC_INFO_LEN) return A2DP_WRONG_CODEC; 165397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 166397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov media_type = (*p_codec_info++) >> 4; 167397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov codec_type = *p_codec_info++; 168397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Check the Media Type and Media Codec Type */ 169397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (media_type != AVDT_MEDIA_TYPE_AUDIO || codec_type != A2DP_MEDIA_CT_SBC) { 170397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_WRONG_CODEC; 171397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 172397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 173397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->samp_freq = *p_codec_info & A2DP_SBC_IE_SAMP_FREQ_MSK; 174397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->ch_mode = *p_codec_info & A2DP_SBC_IE_CH_MD_MSK; 175397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 176397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->block_len = *p_codec_info & A2DP_SBC_IE_BLOCKS_MSK; 177397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->num_subbands = *p_codec_info & A2DP_SBC_IE_SUBBAND_MSK; 178397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->alloc_method = *p_codec_info & A2DP_SBC_IE_ALLOC_MD_MSK; 179397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 180397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool = *p_codec_info++; 181d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov p_ie->max_bitpool = *p_codec_info++; 182397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 183397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) { 184d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MIN_BITPOOL; 185397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 186397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 187397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 188397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL || 189397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool < p_ie->min_bitpool) { 190d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MAX_BITPOOL; 191397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 192397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 193d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (is_capability) return A2DP_SUCCESS; 194397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 195397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->samp_freq) != A2DP_SET_ONE_BIT) 196d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SAMP_FREQ; 197d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (A2DP_BitsSet(p_ie->ch_mode) != A2DP_SET_ONE_BIT) return A2DP_BAD_CH_MODE; 198397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->block_len) != A2DP_SET_ONE_BIT) 199d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_BLOCK_LEN; 200397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->num_subbands) != A2DP_SET_ONE_BIT) 201d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SUBBANDS; 202397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->alloc_method) != A2DP_SET_ONE_BIT) 203d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_ALLOC_METHOD; 204397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 205d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 2065738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 208cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// Build the SBC Media Payload Header. 209cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |p_dst| points to the location where the header should be written to. 210cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is true, the media payload frame is fragmented. 211cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |start| is true for the first packet of a fragmented frame. 212cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |last| is true for the last packet of a fragmented frame. 213cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is false, |num| is the number of number of frames in the packet, 214cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// otherwise is the number of remaining fragments (including this one). 215cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovstatic void A2DP_BuildMediaPayloadHeaderSbc(uint8_t* p_dst, bool frag, 216cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov bool start, bool last, 217cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov uint8_t num) { 218397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_dst == NULL) return; 219397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 220397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst = 0; 221397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (frag) *p_dst |= A2DP_SBC_HDR_F_MSK; 222397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (start) *p_dst |= A2DP_SBC_HDR_S_MSK; 223397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (last) *p_dst |= A2DP_SBC_HDR_L_MSK; 224397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst |= (A2DP_SBC_HDR_NUM_MSK & num); 2255738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 228ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 229ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function A2DP_ParseMplHeaderSbc 230ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 231ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called by an application to parse 232ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * the SBC Media Payload header. 233ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Input Parameters: 234ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * p_src: the byte sequence to parse.. 235ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 236ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Output Parameters: 237ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * frag: 1, if fragmented. 0, otherwise. 238ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 239ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * start: 1, if the starting packet of a fragmented frame. 240ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 241ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * last: 1, if the last packet of a fragmented frame. 242ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 243ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * num: If frag is 1, this is the number of remaining 244ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * fragments 245ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * (including this fragment) of this frame. 246ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * If frag is 0, this is the number of frames in 247ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * this packet. 248ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 249ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void. 250ee96a3c60fca590d38025925c072d264e06493c4Myles Watson *****************************************************************************/ 251feee26c3dae12b53773b31f57cf2533a3d993979Pavlin RadoslavovUNUSED_ATTR static void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, 252feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_start, bool* p_last, 253feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_num) { 254397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_src && p_frag && p_start && p_last && p_num) { 255397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_frag = (*p_src & A2DP_SBC_HDR_F_MSK) ? true : false; 256397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_start = (*p_src & A2DP_SBC_HDR_S_MSK) ? true : false; 257397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_last = (*p_src & A2DP_SBC_HDR_L_MSK) ? true : false; 258397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_num = (*p_src & A2DP_SBC_HDR_NUM_MSK); 259397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 2605738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 262397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst char* A2DP_CodecNameSbc(UNUSED_ATTR const uint8_t* p_codec_info) { 263397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return "SBC"; 264b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 265b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 266397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSourceCodecValidSbc(const uint8_t* p_codec_info) { 267397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 268a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 269397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 270feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 271feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 272a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 273a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 274397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecValidSbc(const uint8_t* p_codec_info) { 275397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 276a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 277397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 278feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 279feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 280a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 281a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 282397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecValidSbc(const uint8_t* p_codec_info) { 283397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 284a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 285397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 286feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 287feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 288a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 289a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 290397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSinkCodecValidSbc(const uint8_t* p_codec_info) { 291397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 292b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 293397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 294feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 295feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 296b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 297b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 298397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecSupportedSbc(const uint8_t* p_codec_info) { 299397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 300397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov false) == A2DP_SUCCESS); 30179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 30279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 303397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecSupportedSbc(const uint8_t* p_codec_info) { 304397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 305397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov true) == A2DP_SUCCESS); 30679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 30779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 308397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovvoid A2DP_InitDefaultCodecSbc(uint8_t* p_codec_info) { 309feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 310feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_codec_info) != A2DP_SUCCESS) { 311feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_BuildInfoSbc failed", __func__); 312397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 31379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 31479506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 315b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Checks whether A2DP SBC codec configuration matches with a device's codec 316b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// capabilities. |p_cap| is the SBC codec configuration. |p_codec_info| is 3175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// the device's codec capabilities. |is_capability| is true if 3185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info| contains A2DP codec capability. 319f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// Returns A2DP_SUCCESS if the codec configuration matches with capabilities, 320b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 321f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 322397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 3235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 324397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS status; 325397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 326397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 327397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 3285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, is_capability); 329397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 330397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: parsing failed %d", __func__, status); 331397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return status; 332397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 333397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 334397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* verify that each parameter is in range */ 335397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 336d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: FREQ peer: 0x%x, capability 0x%x", __func__, 337d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov cfg_cie.samp_freq, p_cap->samp_freq); 338d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: CH_MODE peer: 0x%x, capability 0x%x", __func__, 339d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov cfg_cie.ch_mode, p_cap->ch_mode); 340d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: BLOCK_LEN peer: 0x%x, capability 0x%x", __func__, 341d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov cfg_cie.block_len, p_cap->block_len); 342d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: SUB_BAND peer: 0x%x, capability 0x%x", __func__, 343397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov cfg_cie.num_subbands, p_cap->num_subbands); 344d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: ALLOC_METHOD peer: 0x%x, capability 0x%x", __func__, 345397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov cfg_cie.alloc_method, p_cap->alloc_method); 346d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: MIN_BitPool peer: 0x%x, capability 0x%x", __func__, 347397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov cfg_cie.min_bitpool, p_cap->min_bitpool); 348d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s: MAX_BitPool peer: 0x%x, capability 0x%x", __func__, 349397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov cfg_cie.max_bitpool, p_cap->max_bitpool); 350397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 351397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* sampling frequency */ 352397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.samp_freq & p_cap->samp_freq) == 0) return A2DP_NS_SAMP_FREQ; 353397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 354397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* channel mode */ 355397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.ch_mode & p_cap->ch_mode) == 0) return A2DP_NS_CH_MODE; 356397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 357397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* block length */ 358397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.block_len & p_cap->block_len) == 0) return A2DP_BAD_BLOCK_LEN; 359397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 360397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* subbands */ 361397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.num_subbands & p_cap->num_subbands) == 0) 362397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_SUBBANDS; 363397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 364397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* allocation method */ 365397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.alloc_method & p_cap->alloc_method) == 0) 366397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_ALLOC_METHOD; 367397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 368397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* min bitpool */ 369d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.min_bitpool > p_cap->max_bitpool) return A2DP_NS_MIN_BITPOOL; 370397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 371397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* max bitpool */ 372d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.max_bitpool < p_cap->min_bitpool) return A2DP_NS_MAX_BITPOOL; 373397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 374397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 37579506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 37679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 377397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin RadoslavovtA2DP_STATUS A2DP_BuildSrc2SinkConfigSbc(const uint8_t* p_src_cap, 378397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p_pref_cfg) { 379397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE src_cap; 380397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE pref_cap; 381397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 382397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* initialize it to default SBC configuration */ 383feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 384feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_pref_cfg); 385397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 386397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* now try to build a preferred one */ 387397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 388feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS status = A2DP_ParseInfoSbc(&src_cap, p_src_cap, true); 389397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 390397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse src cap ret = %d", __func__, status); 391397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_FAIL; 392397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 393397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 394397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 395397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 396397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 397397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 398397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 399397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) 400397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 401397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) 402397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 403397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) 404397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 405397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 406397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 407397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 408397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_16) 409397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_16; 410397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_12) 411397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_12; 412397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_8) 413397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_8; 414397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_4) 415397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_4; 416397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 417397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_8) 418397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_8; 419397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_4) 420397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_4; 421397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 422397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) 423397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 424397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) 425397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 426397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 427397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.min_bitpool = src_cap.min_bitpool; 428397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.max_bitpool = src_cap.max_bitpool; 429397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 430feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &pref_cap, p_pref_cfg); 431397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 432397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 43379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 43479506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 435397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecTypeEqualsSbc(const uint8_t* p_codec_info_a, 436397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 437397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 438397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 439397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 440397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 441397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, true); 443397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 444397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 445397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 446397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 447397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 4485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 449397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 450397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 451397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 452397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 453397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 454397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 455397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 456397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 457397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 458397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (codec_type_a == codec_type_b) && (codec_type_a == A2DP_MEDIA_CT_SBC); 45979506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 46079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 461397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecEqualsSbc(const uint8_t* p_codec_info_a, 462397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 463397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 464397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 465397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 466397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 467397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, true); 469397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 470397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 471397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 472397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 473397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 4745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 475397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 476397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 477397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 478397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 479397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 480397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 481397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 482397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 483397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 484397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((codec_type_a != codec_type_b) || (codec_type_a != A2DP_MEDIA_CT_SBC)) 485397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 486397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 487397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (sbc_cie_a.samp_freq == sbc_cie_b.samp_freq) && 488397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.ch_mode == sbc_cie_b.ch_mode) && 489397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.block_len == sbc_cie_b.block_len) && 490397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.num_subbands == sbc_cie_b.num_subbands) && 491397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.alloc_method == sbc_cie_b.alloc_method) && 492397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.min_bitpool == sbc_cie_b.min_bitpool) && 493397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.max_bitpool == sbc_cie_b.max_bitpool); 494c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov} 495c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov 496cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovint A2DP_GetTrackSampleRateSbc(const uint8_t* p_codec_info) { 497397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 498d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 499feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 500397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 501397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 502397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 503397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 504397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 505d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 506397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 507f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 508397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16000; 509f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 510397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 32000; 511f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 512397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 44100; 513f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 514397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 48000; 515d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 516397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 517397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 518d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 519397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 520d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 521d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 522397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetTrackChannelCountSbc(const uint8_t* p_codec_info) { 523397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 524d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 525feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 526397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 527397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 528397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 529397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 530397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 531d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 532397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 533f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 534397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 535f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 536f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 537f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 538397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 2; 539d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 540397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 541397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 542d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 543397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 544d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 545d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 546397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfSubbandsSbc(const uint8_t* p_codec_info) { 547397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 548d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 549feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 550397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 551397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 552397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 553397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 554397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 555d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 556397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.num_subbands) { 557f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_4: 558397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 559f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_8: 560397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 561d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 562397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 563397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 564d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 565397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 566d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 567d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 568397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfBlocksSbc(const uint8_t* p_codec_info) { 569397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 570d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 571feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 572397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 573397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 574397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 575397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 576397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 577d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 578397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.block_len) { 579f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_4: 580397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 581f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_8: 582397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 583f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_12: 584397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 12; 585f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_16: 586397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16; 587d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 588397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 589397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 590d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 591397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 592d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 593d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 594397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetAllocationMethodCodeSbc(const uint8_t* p_codec_info) { 595397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 596d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 597feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 598397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 599397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 600397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 601397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 602397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 603d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 604397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.alloc_method) { 605f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_S: 606397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_SNR; 607f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_L: 608397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_LOUDNESS; 609d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 610397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 611397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 612d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 613397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 614d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 615d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 616397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetChannelModeCodeSbc(const uint8_t* p_codec_info) { 617397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 618d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 619feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 620397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 621397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 622397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 623397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 624397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 625d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 626397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 627f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 628397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_MONO; 629f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 630397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_DUAL; 631f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 632397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_STEREO; 633f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 634397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_JOINT_STEREO; 635d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 636397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 637397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 638d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 639397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 640d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 641d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 642397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSamplingFrequencyCodeSbc(const uint8_t* p_codec_info) { 643397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 644d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 645feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 646397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 647397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 648397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 649397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 650397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 651d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 652397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 653f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 654397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf16000; 655f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 656397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf32000; 657f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 658397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf44100; 659f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 660397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf48000; 661d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 662397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 663397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 664d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 665397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 666d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 667d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 668397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMinBitpoolSbc(const uint8_t* p_codec_info) { 669397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 670b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 672397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 673397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 674397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 675397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 676397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 677b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 678397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.min_bitpool; 679b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 680b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 681397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMaxBitpoolSbc(const uint8_t* p_codec_info) { 682397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 683b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 685397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 686397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 687397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 688397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 689397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 690b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 691397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.max_bitpool; 692b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 693b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 694397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSinkTrackChannelTypeSbc(const uint8_t* p_codec_info) { 695397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 696d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 697feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 698397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 699397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 700397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 701397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 702397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 703d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 704397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 705f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 706397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 707f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 708f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 709f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 710397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 3; 711d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 712397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 713397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 714d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 715397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 716d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 717d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 718f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovint A2DP_GetSinkFramesCountToProcessSbc(uint64_t time_interval_ms, 719397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info) { 720397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 721397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t freq_multiple; 722397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t num_blocks; 723397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t num_subbands; 724397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov int frames_to_process; 725397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 726feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 727397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 728397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 729397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 730397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 731397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 732397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 733397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the sample frequency 734397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 735f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 736397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (16000)", __func__, 737397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 738397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 16 * time_interval_ms; 739397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 740f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 741397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (32000)", __func__, 742397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 743397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 32 * time_interval_ms; 744397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 745f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 746397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (44100)", __func__, 747397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 748397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = (441 * time_interval_ms) / 10; 749397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 750f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 751397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (48000)", __func__, 752d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.samp_freq); 753397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 48 * time_interval_ms; 754397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 755397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 756397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown frequency: %d", __func__, 757397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 758397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 759397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 760d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 761397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the channel mode 762397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 763f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 764397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (Mono)", __func__, sbc_cie.ch_mode); 765397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 766f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 767397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (DUAL)", __func__, sbc_cie.ch_mode); 768397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 769f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 770397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (STEREO)", __func__, 771397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.ch_mode); 772397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 773f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 774397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (JOINT)", __func__, sbc_cie.ch_mode); 775397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 776d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 777397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown channel mode: %d", __func__, 778397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.ch_mode); 779397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 780397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 781d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 782397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the block length 783397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.block_len) { 784f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_4: 785397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (4)", __func__, sbc_cie.block_len); 786397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 4; 787397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 788f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_8: 789397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (8)", __func__, sbc_cie.block_len); 790397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 8; 791397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 792f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_12: 793397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (12)", __func__, 794397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.block_len); 795397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 12; 796397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 797f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_16: 798397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (16)", __func__, 799d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.block_len); 800397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 16; 801397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 802397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 803397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown block length: %d", __func__, 804397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.block_len); 805397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 806397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 807d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 808397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the number of sub-bands 809397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.num_subbands) { 810f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_4: 811397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: num_subbands:%d (4)", __func__, 812397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.num_subbands); 813397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_subbands = 4; 814397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 815f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_8: 816397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: num_subbands:%d (8)", __func__, 817d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.num_subbands); 818397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_subbands = 8; 819397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 820397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 821397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown number of subbands: %d", __func__, 822397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.num_subbands); 823397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 824397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 825d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 826397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the allocation method 827397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.alloc_method) { 828f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_S: 829397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: alloc_method:%d (SNR)", __func__, 830397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.alloc_method); 831397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 832f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_L: 833397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: alloc_method:%d (Loudness)", __func__, 834d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.alloc_method); 835397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 836397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 837397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown allocation method: %d", __func__, 838397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.alloc_method); 839397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 840397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 841d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 842397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: Bit pool Min:%d Max:%d", __func__, 843397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.min_bitpool, sbc_cie.max_bitpool); 844d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 845397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov frames_to_process = ((freq_multiple) / (num_blocks * num_subbands)) + 1; 846d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 847397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return frames_to_process; 8487aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov} 8497aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov 850feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovbool A2DP_GetPacketTimestampSbc(UNUSED_ATTR const uint8_t* p_codec_info, 851397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_data, uint32_t* p_timestamp) { 852397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_timestamp = *(const uint32_t*)p_data; 853397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 854b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 855b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 856397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_BuildCodecHeaderSbc(UNUSED_ATTR const uint8_t* p_codec_info, 857397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov BT_HDR* p_buf, uint16_t frames_per_packet) { 858397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p; 859b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 860397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->offset -= A2DP_SBC_MPL_HDR_LEN; 861397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p = (uint8_t*)(p_buf + 1) + p_buf->offset; 862397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->len += A2DP_SBC_MPL_HDR_LEN; 863cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov A2DP_BuildMediaPayloadHeaderSbc(p, false, false, false, 864cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov (uint8_t)frames_per_packet); 865b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 866397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 867b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 868b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 869397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovvoid A2DP_DumpCodecInfoSbc(const uint8_t* p_codec_info) { 870397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status; 871397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 872397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 873397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_DEBUG(LOG_TAG, "%s", __func__); 874397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 8755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 876397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 877feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_ParseInfoSbc fail:%d", __func__, a2dp_status); 878397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return; 879397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 880397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 8815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tsamp_freq: 0x%x", sbc_cie.samp_freq); 8825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_16) { 8835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tsamp_freq: (16000)"); 8845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_32) { 8865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tsamp_freq: (32000)"); 8875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 8895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tsamp_freq: (44100)"); 8905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 8925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tsamp_freq: (48000)"); 893397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 894397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 8955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tch_mode: 0x%x", sbc_cie.ch_mode); 8965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 8975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tch_mode: (Mono)"); 8985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 9005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tch_mode: (Dual)"); 9015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 9035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tch_mode: (Stereo)"); 9045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 9065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tch_mode: (Joint)"); 907397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 908397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 9095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tblock_len: 0x%x", sbc_cie.block_len); 9105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_4) { 9115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tblock_len: (4)"); 9125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_8) { 9145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tblock_len: (8)"); 9155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_12) { 9175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tblock_len: (12)"); 9185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_16) { 9205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tblock_len: (16)"); 921397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 922397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 9235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tnum_subbands: 0x%x", sbc_cie.num_subbands); 9245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_4) { 9255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tnum_subbands: (4)"); 9265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_8) { 9285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tnum_subbands: (8)"); 929397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 930397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 9315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\talloc_method: 0x%x)", sbc_cie.alloc_method); 9325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 9335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\talloc_method: (SNR)"); 9345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 9365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_DEBUG(LOG_TAG, "\talloc_method: (Loundess)"); 937397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 938397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 939397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_DEBUG(LOG_TAG, "\tBit pool Min:%d Max:%d", sbc_cie.min_bitpool, 940397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.max_bitpool); 9417aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov} 9421394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 943397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_ENCODER_INTERFACE* A2DP_GetEncoderInterfaceSbc( 944397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info) { 945397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (!A2DP_IsSourceCodecValidSbc(p_codec_info)) return NULL; 9461394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 947397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return &a2dp_encoder_interface_sbc; 9481394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov} 949b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 950b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavovbool A2DP_AdjustCodecSbc(uint8_t* p_codec_info) { 951b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 952b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 9535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) != A2DP_SUCCESS) 954b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov return false; 955b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 956b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov // Updated the max bitpool 957b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov if (cfg_cie.max_bitpool > A2DP_SBC_MAX_BITPOOL) { 958d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_WARN(LOG_TAG, "%s: Updated the SBC codec max bitpool from %d to %d", 959d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov __func__, cfg_cie.max_bitpool, A2DP_SBC_MAX_BITPOOL); 960b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov cfg_cie.max_bitpool = A2DP_SBC_MAX_BITPOOL; 961b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov } 962b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 963feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &cfg_cie, p_codec_info) == 964feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_SUCCESS); 965b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov} 9665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbtav_a2dp_codec_index_t A2DP_SourceCodecIndexSbc( 9685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_codec_info) { 9695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return BTAV_A2DP_CODEC_INDEX_SOURCE_SBC; 9705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbc(void) { return "SBC"; } 9735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbcSink(void) { return "SBC SINK"; } 9755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbc(tAVDT_CFG* p_cfg) { 9775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_caps, 9785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 9795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#if (BTA_AV_CO_CP_SCMS_T == TRUE) 9835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov /* Content protection info - support SCMS-T */ 9845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p = p_cfg->protect_info; 9855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov *p++ = AVDT_CP_LOSC; 9865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UINT16_TO_STREAM(p, AVDT_CP_SCMS_T_ID); 9875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->num_protect = 1; 9885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#endif 9895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbcSink(tAVDT_CFG* p_cfg) { 9945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_sink_caps, 9955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 9965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovUNUSED_ATTR static void build_codec_config(const tA2DP_SBC_CIE& config_cie, 10035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* result) { 10045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 10055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 10075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 10085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1009494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov result->bits_per_sample = config_cie.bits_per_sample; 10105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 10125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 10135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & (A2DP_SBC_IE_CH_MD_STEREO | A2DP_SBC_IE_CH_MD_JOINT | 10155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 10165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1020a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbc::A2dpCodecConfigSbc( 1021a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 1022a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SOURCE_SBC, "SBC", codec_priority) { 1023494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the local capability 1024494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 1025494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 1026494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1027494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 1028494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 1029494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1030494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.bits_per_sample = a2dp_sbc_caps.bits_per_sample; 1031494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 1032494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 1033494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1034494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 1035494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1036494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1037494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 1038494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1039494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1040494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 1041494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1042494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1043494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov} 10445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbc::~A2dpCodecConfigSbc() {} 10465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::init() { 10485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 10495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Load the encoder 10515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!A2DP_LoadEncoderSbc()) { 10525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot load the encoder", __func__); 10535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10593b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbc::useRtpHeaderMarkerBit() const { return false; } 10603b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 10615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best sample rate from |samp_freq|. 10635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_sample_rate(uint8_t samp_freq, tA2DP_SBC_CIE* p_result, 10675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 10685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 10695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 10705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 10715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 10745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 10755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio sample rate from |p_codec_audio_config|. 10835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |samp_freq| contains the capability. 10845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_sample_rate( 10885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t samp_freq, 10895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 10905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->sample_rate) { 10915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 10925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 10935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 10945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 10985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 10995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 11005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 11015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 11025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 11065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 11075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 11085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 11095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 11105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best bits per sample. 11185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 11195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_bits_per_sample( 11225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 11245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio bits per sample from |p_codec_audio_config|. 11295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 11305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_bits_per_sample( 11335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, 11345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->bits_per_sample) { 11365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 11375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 11385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 11405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 11415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 11425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best channel mode from |ch_mode|. 11495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 11505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_channel_mode(uint8_t ch_mode, tA2DP_SBC_CIE* p_result, 11535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 11555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 11565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 11605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 11615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 11655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 11665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 11705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 11715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 11725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio channel mode from |p_codec_audio_config|. 11795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |ch_mode| contains the capability. 11805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 11815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_channel_mode( 11845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t ch_mode, 11855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 11865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->channel_mode) { 11875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 11885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 11895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 11905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 11915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 11955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 11965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 11975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 12015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 12025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 12035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 12045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 12065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 12075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 12085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 12095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 12125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 12165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 12175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::setCodecConfig(const uint8_t* p_peer_codec_info, 12195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability, 12205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p_result_codec_config) { 12215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov std::lock_guard<std::recursive_mutex> lock(codec_mutex_); 12225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE sink_info_cie; 12235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE result_config_cie; 12245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t samp_freq; 12255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t ch_mode; 12265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t block_len; 12275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t num_subbands; 12285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t alloc_method; 12295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Save the internal state 12315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_config = codec_config_; 12325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_capability = codec_capability_; 1233494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov btav_a2dp_codec_config_t saved_codec_selectable_capability = 1234494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_; 12355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_user_config = codec_user_config_; 12365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_audio_config = codec_audio_config_; 12375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_config[AVDT_CODEC_SIZE]; 12385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_capability[AVDT_CODEC_SIZE]; 12395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_config[AVDT_CODEC_SIZE]; 12405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_config, ota_codec_config_, sizeof(ota_codec_config_)); 12415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_capability, ota_codec_peer_capability_, 12425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 12435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_config, ota_codec_peer_config_, 12445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 12455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS status = 12475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 12485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (status != A2DP_SUCCESS) { 12495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse peer's Sink capabilities: error = %d", 12505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, status); 12515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 12525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 1253d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Try using the prefered peer codec config (if valid), instead of the peer 1254d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // capability. 1255d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (is_capability && A2DP_IsPeerSinkCodecValidSbc(ota_codec_peer_config_)) { 1256d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = A2DP_ParseInfoSbc(&sink_info_cie, ota_codec_peer_config_, false); 1257d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (status != A2DP_SUCCESS) { 1258d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Use the peer codec capability 1259d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = 1260d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 1261d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov CHECK(status == A2DP_SUCCESS); 1262d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 1263d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 12645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Build the preferred configuration 12675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memset(&result_config_cie, 0, sizeof(result_config_cie)); 12695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency 12725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov samp_freq = a2dp_sbc_caps.samp_freq & sink_info_cie.samp_freq; 12745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 12755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.sample_rate) { 12765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 12775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 12785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 12795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 12805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 12815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 12845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 12855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 12865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 12875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 12885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 12915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 12925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 12935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 12945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 12955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 12965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 12975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency if there is no user preference 13015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1302494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1303494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 1304494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1305494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 1306494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1307494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 1308494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1309494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 1310494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1311494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 13125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate != BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) break; 13135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 13155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 13165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 13175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 13185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 13195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 13215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_sample_rate(&codec_audio_config_, samp_freq, 13225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 13275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate( 13285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.samp_freq & sink_info_cie.samp_freq, 13295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 13345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate(samp_freq, &result_config_cie, 13355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &codec_config_)) { 13365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 13395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate == BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) { 13405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match sample frequency: source caps = 0x%x " 13425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 13435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.samp_freq, sink_info_cie.samp_freq); 13445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 13455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample 13495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // NOTE: this information is NOT included in the SBC A2DP codec description 13515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // that is sent OTA. 13525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.bits_per_sample) { 13545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 13555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = codec_user_config_.bits_per_sample; 13565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = codec_user_config_.bits_per_sample; 13575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 13595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 13605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 13615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample if there is no user preference 13675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1368494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1369494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.bits_per_sample = 1370494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov a2dp_sbc_caps.bits_per_sample; 1371494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 13725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample != BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) 13735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 13765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 13775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 13795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_bits_per_sample(&codec_audio_config_, &codec_config_)) { 13805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 13845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 13855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 13895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: no-op - temporary kept here for consistency 13905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 13915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 13945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample == BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) { 13955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match bits per sample: user preference = 0x%x", 13975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, codec_user_config_.bits_per_sample); 13985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 13995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode 14035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ch_mode = a2dp_sbc_caps.ch_mode & sink_info_cie.ch_mode; 14055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.channel_mode) { 14075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 14085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 14095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 14105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 14155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 14165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 14175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 14225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 14235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 14285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 14295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 14355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode if there is no user preference 14415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1442494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1443494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 1444494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1445494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 1446494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1447494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 1448494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1449494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1450494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1451494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 1452494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1453494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1454494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1455494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 1456494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1457494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1458494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1459494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 14605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode != BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) break; 14615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 14635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) 14645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 14655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & (A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_STEREO | 14665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 14675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 14685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the codec audio config 14715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_channel_mode(&codec_audio_config_, ch_mode, 14725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 14735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 14775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode( 14785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.ch_mode & sink_info_cie.ch_mode, 14795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 14805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 14845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode(ch_mode, &result_config_cie, &codec_config_)) { 14855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 14885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode == BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) { 14895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 14905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match channel mode: source caps = 0x%x " 14915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 14925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.ch_mode, sink_info_cie.ch_mode); 14935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the block length 14985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov block_len = a2dp_sbc_caps.block_len & sink_info_cie.block_len; 15005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (block_len & A2DP_SBC_IE_BLOCKS_16) { 15015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_16; 15025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_12) { 15035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_12; 15045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_8) { 15055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_8; 15065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_4) { 15075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_4; 15085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match block length: source caps = 0x%x " 15115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.block_len, sink_info_cie.block_len); 15135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the number of sub-bands 15185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov num_subbands = a2dp_sbc_caps.num_subbands & sink_info_cie.num_subbands; 15205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (num_subbands & A2DP_SBC_IE_SUBBAND_8) { 15215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_8; 15225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (num_subbands & A2DP_SBC_IE_SUBBAND_4) { 15235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_4; 15245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match number of sub-bands: source caps = 0x%x " 15275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.num_subbands, sink_info_cie.num_subbands); 15295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the allocation method 15345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov alloc_method = a2dp_sbc_caps.alloc_method & sink_info_cie.alloc_method; 15365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 15375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 15385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 15395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 15405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match allocation method: source caps = 0x%x " 15435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.alloc_method, sink_info_cie.alloc_method); 15455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the min/max bitpool 15505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = a2dp_sbc_caps.min_bitpool; 15525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool < sink_info_cie.min_bitpool) 15535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = sink_info_cie.min_bitpool; 15545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = a2dp_sbc_caps.max_bitpool; 15555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.max_bitpool > sink_info_cie.max_bitpool) 15565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = sink_info_cie.max_bitpool; 15575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool > result_config_cie.max_bitpool) { 15585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match min/max bitpool: " 15605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "source caps min/max = 0x%x/0x%x sink info min/max = 0x%x/0x%x", 15615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.min_bitpool, a2dp_sbc_caps.max_bitpool, 15625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sink_info_cie.min_bitpool, sink_info_cie.max_bitpool); 15635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 15675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result_codec_config) != A2DP_SUCCESS) { 15685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Copy the codec-specific fields if they are not zero 15735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_1 != 0) 15755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_1 = codec_user_config_.codec_specific_1; 15765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_2 != 0) 15775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_2 = codec_user_config_.codec_specific_2; 15785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_3 != 0) 15795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_3 = codec_user_config_.codec_specific_3; 15805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_4 != 0) 15815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_4 = codec_user_config_.codec_specific_4; 15825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Create a local copy of the peer codec capability/config, and the 15845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // result codec config. 15855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (is_capability) { 1586d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_capability_, p_peer_codec_info, 1587d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_capability_)); 15885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 1589d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_config_, p_peer_codec_info, 1590d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_config_)); 15915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 15935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ota_codec_config_); 15945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov CHECK(status == A2DP_SUCCESS); 15955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 15965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovfail: 15985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Restore the internal state 15995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_ = saved_codec_config; 16005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_ = saved_codec_capability; 1601494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_ = saved_codec_selectable_capability; 16025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_user_config_ = saved_codec_user_config; 16035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_audio_config_ = saved_codec_audio_config; 16045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_config_, saved_ota_codec_config, sizeof(ota_codec_config_)); 16055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_capability_, saved_ota_codec_peer_capability, 16065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 16075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_config_, saved_ota_codec_peer_config, 16085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 16095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1612a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbcSink::A2dpCodecConfigSbcSink( 1613a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 1614a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SINK_SBC, "SBC(Sink)", 1615a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov codec_priority) {} 16165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbcSink::~A2dpCodecConfigSbcSink() {} 16185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::init() { 16205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 16215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 16235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16253b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbcSink::useRtpHeaderMarkerBit() const { 16263b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov // TODO: This method applies only to Source codecs 16273b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov return false; 16283b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov} 16293b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 16305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::setCodecConfig( 16315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_peer_codec_info, 16325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool is_capability, 16335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR uint8_t* p_result_codec_config) { 16345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 16355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::updateEncoderUserConfig( 16395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const tA2DP_ENCODER_INIT_PEER_PARAMS* p_peer_params, 16405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_restart_input, UNUSED_ATTR bool* p_restart_output, 16415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_config_updated) { 16425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 16435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 1645302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov 1646302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavovperiod_ms_t A2dpCodecConfigSbcSink::encoderIntervalMs() const { 1647302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov // TODO: This method applies only to Source codecs 1648302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov return 0; 1649302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov} 1650