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 = { 57434e8d832ac3b393d017af1ba450818e2b62aba9koh.changseok A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 58434e8d832ac3b393d017af1ba450818e2b62aba9koh.changseok (A2DP_SBC_IE_CH_MD_MONO | A2DP_SBC_IE_CH_MD_JOINT), /* ch_mode */ 59434e8d832ac3b393d017af1ba450818e2b62aba9koh.changseok (A2DP_SBC_IE_BLOCKS_16 | A2DP_SBC_IE_BLOCKS_12 | A2DP_SBC_IE_BLOCKS_8 | 60434e8d832ac3b393d017af1ba450818e2b62aba9koh.changseok A2DP_SBC_IE_BLOCKS_4), /* block_len */ 61494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 62494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 63494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 64494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 65494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 6679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 6779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 6879506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* SBC SINK codec capabilities */ 69397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovstatic const tA2DP_SBC_CIE a2dp_sbc_sink_caps = { 70397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SAMP_FREQ_48 | A2DP_SBC_IE_SAMP_FREQ_44), /* samp_freq */ 71f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov (A2DP_SBC_IE_CH_MD_MONO | A2DP_SBC_IE_CH_MD_STEREO | 72397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_DUAL), /* ch_mode */ 73397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_BLOCKS_16 | A2DP_SBC_IE_BLOCKS_12 | A2DP_SBC_IE_BLOCKS_8 | 74397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_4), /* block_len */ 75397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SUBBAND_4 | A2DP_SBC_IE_SUBBAND_8), /* num_subbands */ 76397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_ALLOC_MD_L | A2DP_SBC_IE_ALLOC_MD_S), /* alloc_method */ 77397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 78494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 79494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 8079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 8179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 8279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* Default SBC codec configuration */ 83397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_SBC_CIE a2dp_sbc_default_config = { 84494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 85494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT, /* ch_mode */ 86494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_16, /* block_len */ 87494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 88494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 89494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 90494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 91494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 9279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 930df29ac95d057a1bf74b003fa6dd6459743bcf54Mike J. Chen 94f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic const tA2DP_ENCODER_INTERFACE a2dp_encoder_interface_sbc = { 95f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_init, 96f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_cleanup, 97f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_reset, 98f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_flush, 99f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_get_encoder_interval_ms, 100f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_send_frames, 101302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov nullptr // set_transmit_queue_length 102302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov}; 1031394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 104f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 105397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 1065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability); 107feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, bool* p_start, 108feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_last, uint8_t* p_num); 109b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 110b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Builds the SBC Media Codec Capabilities byte sequence beginning from the 111b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. |media_type| is the media type |AVDT_MEDIA_TYPE_*|. 112b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// |p_ie| is a pointer to the SBC Codec Information Element information. 113f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// The result is stored in |p_result|. Returns A2DP_SUCCESS on success, 114b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 115feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_BuildInfoSbc(uint8_t media_type, 116feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const tA2DP_SBC_CIE* p_ie, 117feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_result) { 118397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_result == NULL || 119397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->samp_freq & ~A2DP_SBC_IE_SAMP_FREQ_MSK) || 120397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->ch_mode & ~A2DP_SBC_IE_CH_MD_MSK) || 121397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->block_len & ~A2DP_SBC_IE_BLOCKS_MSK) || 122397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->num_subbands & ~A2DP_SBC_IE_SUBBAND_MSK) || 123397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->alloc_method & ~A2DP_SBC_IE_ALLOC_MD_MSK) || 124397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > p_ie->max_bitpool) || 125397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 126397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) || 127397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 128397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL)) { 129397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* if any unused bit is set */ 130d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_INVALID_PARAMS; 131d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov } 132397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 133d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_SBC_INFO_LEN; 134d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = (media_type << 4); 135d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_MEDIA_CT_SBC; 136397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 137d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov /* Media Codec Specific Information Element */ 138d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->samp_freq | p_ie->ch_mode; 139397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 140d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->block_len | p_ie->num_subbands | p_ie->alloc_method; 141d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 142d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->min_bitpool; 143d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result = p_ie->max_bitpool; 144d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 145d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 1465738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1475738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 148b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Parses the SBC Media Codec Capabilities byte sequence beginning from the 149b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. The result is stored in |p_ie|. The byte sequence to parse is 1505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info|. If |is_capability| is true, the byte sequence contains 1515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// codec capability. 152feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// Returns A2DP_SUCCESS on success, otherwise the corresponding A2DP error 153feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// status code. 154feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_ParseInfoSbc(tA2DP_SBC_CIE* p_ie, 155feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const uint8_t* p_codec_info, 1565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 157397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t losc; 158397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t media_type; 159397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type; 160397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 161397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_codec_info == NULL) return A2DP_INVALID_PARAMS; 162397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 163397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the codec capability length 164397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov losc = *p_codec_info++; 165397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (losc != A2DP_SBC_INFO_LEN) return A2DP_WRONG_CODEC; 166397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 167397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov media_type = (*p_codec_info++) >> 4; 168397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov codec_type = *p_codec_info++; 169397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Check the Media Type and Media Codec Type */ 170397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (media_type != AVDT_MEDIA_TYPE_AUDIO || codec_type != A2DP_MEDIA_CT_SBC) { 171397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_WRONG_CODEC; 172397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 173397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 174397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->samp_freq = *p_codec_info & A2DP_SBC_IE_SAMP_FREQ_MSK; 175397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->ch_mode = *p_codec_info & A2DP_SBC_IE_CH_MD_MSK; 176397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 177397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->block_len = *p_codec_info & A2DP_SBC_IE_BLOCKS_MSK; 178397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->num_subbands = *p_codec_info & A2DP_SBC_IE_SUBBAND_MSK; 179397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->alloc_method = *p_codec_info & A2DP_SBC_IE_ALLOC_MD_MSK; 180397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 181397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool = *p_codec_info++; 182d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov p_ie->max_bitpool = *p_codec_info++; 183397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 184397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) { 185d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MIN_BITPOOL; 186397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 187397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 188397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 189397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL || 190397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool < p_ie->min_bitpool) { 191d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MAX_BITPOOL; 192397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 193397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 194d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (is_capability) return A2DP_SUCCESS; 195397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 196397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->samp_freq) != A2DP_SET_ONE_BIT) 197d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SAMP_FREQ; 198d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (A2DP_BitsSet(p_ie->ch_mode) != A2DP_SET_ONE_BIT) return A2DP_BAD_CH_MODE; 199397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->block_len) != A2DP_SET_ONE_BIT) 200d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_BLOCK_LEN; 201397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->num_subbands) != A2DP_SET_ONE_BIT) 202d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SUBBANDS; 203397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->alloc_method) != A2DP_SET_ONE_BIT) 204d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_ALLOC_METHOD; 205397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 206d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 2075738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2085738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 209cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// Build the SBC Media Payload Header. 210cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |p_dst| points to the location where the header should be written to. 211cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is true, the media payload frame is fragmented. 212cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |start| is true for the first packet of a fragmented frame. 213cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |last| is true for the last packet of a fragmented frame. 214cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is false, |num| is the number of number of frames in the packet, 215cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// otherwise is the number of remaining fragments (including this one). 216cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovstatic void A2DP_BuildMediaPayloadHeaderSbc(uint8_t* p_dst, bool frag, 217cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov bool start, bool last, 218cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov uint8_t num) { 219397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_dst == NULL) return; 220397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 221397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst = 0; 222397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (frag) *p_dst |= A2DP_SBC_HDR_F_MSK; 223397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (start) *p_dst |= A2DP_SBC_HDR_S_MSK; 224397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (last) *p_dst |= A2DP_SBC_HDR_L_MSK; 225397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst |= (A2DP_SBC_HDR_NUM_MSK & num); 2265738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2275738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2285738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 229ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 230ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function A2DP_ParseMplHeaderSbc 231ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 232ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called by an application to parse 233ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * the SBC Media Payload header. 234ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Input Parameters: 235ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * p_src: the byte sequence to parse.. 236ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 237ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Output Parameters: 238ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * frag: 1, if fragmented. 0, otherwise. 239ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 240ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * start: 1, if the starting packet of a fragmented frame. 241ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 242ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * last: 1, if the last packet of a fragmented frame. 243ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 244ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * num: If frag is 1, this is the number of remaining 245ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * fragments 246ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * (including this fragment) of this frame. 247ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * If frag is 0, this is the number of frames in 248ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * this packet. 249ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 250ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void. 251ee96a3c60fca590d38025925c072d264e06493c4Myles Watson *****************************************************************************/ 252feee26c3dae12b53773b31f57cf2533a3d993979Pavlin RadoslavovUNUSED_ATTR static void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, 253feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_start, bool* p_last, 254feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_num) { 255397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_src && p_frag && p_start && p_last && p_num) { 256397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_frag = (*p_src & A2DP_SBC_HDR_F_MSK) ? true : false; 257397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_start = (*p_src & A2DP_SBC_HDR_S_MSK) ? true : false; 258397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_last = (*p_src & A2DP_SBC_HDR_L_MSK) ? true : false; 259397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_num = (*p_src & A2DP_SBC_HDR_NUM_MSK); 260397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 2615738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2625738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 263397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst char* A2DP_CodecNameSbc(UNUSED_ATTR const uint8_t* p_codec_info) { 264397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return "SBC"; 265b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 266b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 267397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSourceCodecValidSbc(const uint8_t* p_codec_info) { 268397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 269a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 270397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 271feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 272feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 273a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 274a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 275397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecValidSbc(const uint8_t* p_codec_info) { 276397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 277a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 278397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 279feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 280feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 281a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 282a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 283397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecValidSbc(const uint8_t* p_codec_info) { 284397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 285a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 286397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 287feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 288feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 289a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 290a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 291397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSinkCodecValidSbc(const uint8_t* p_codec_info) { 292397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 293b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 294397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 295feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 296feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 297b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 298b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 299397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecSupportedSbc(const uint8_t* p_codec_info) { 300397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 301397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov false) == A2DP_SUCCESS); 30279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 30379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 304397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecSupportedSbc(const uint8_t* p_codec_info) { 305397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 306397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov true) == A2DP_SUCCESS); 30779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 30879506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 309397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovvoid A2DP_InitDefaultCodecSbc(uint8_t* p_codec_info) { 310feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 311feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_codec_info) != A2DP_SUCCESS) { 312feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_BuildInfoSbc failed", __func__); 313397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 31479506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 31579506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 316b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Checks whether A2DP SBC codec configuration matches with a device's codec 317b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// capabilities. |p_cap| is the SBC codec configuration. |p_codec_info| is 3185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// the device's codec capabilities. |is_capability| is true if 3195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info| contains A2DP codec capability. 320f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// Returns A2DP_SUCCESS if the codec configuration matches with capabilities, 321b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 322f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 323397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 3245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 325397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS status; 326397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 327397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 328397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 3295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, is_capability); 330397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 331397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: parsing failed %d", __func__, status); 332397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return status; 333397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 334397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 335397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* verify that each parameter is in range */ 336397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 337b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: FREQ peer: 0x%x, capability 0x%x", __func__, 338b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.samp_freq, p_cap->samp_freq); 339b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: CH_MODE peer: 0x%x, capability 0x%x", __func__, 340b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.ch_mode, p_cap->ch_mode); 341b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: BLOCK_LEN peer: 0x%x, capability 0x%x", __func__, 342b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.block_len, p_cap->block_len); 343b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: SUB_BAND peer: 0x%x, capability 0x%x", __func__, 344b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.num_subbands, p_cap->num_subbands); 345b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ALLOC_METHOD peer: 0x%x, capability 0x%x", __func__, 346b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.alloc_method, p_cap->alloc_method); 347b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: MIN_BitPool peer: 0x%x, capability 0x%x", __func__, 348b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.min_bitpool, p_cap->min_bitpool); 349b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: MAX_BitPool peer: 0x%x, capability 0x%x", __func__, 350b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov cfg_cie.max_bitpool, p_cap->max_bitpool); 351397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 352397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* sampling frequency */ 353397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.samp_freq & p_cap->samp_freq) == 0) return A2DP_NS_SAMP_FREQ; 354397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 355397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* channel mode */ 356397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.ch_mode & p_cap->ch_mode) == 0) return A2DP_NS_CH_MODE; 357397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 358397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* block length */ 359397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.block_len & p_cap->block_len) == 0) return A2DP_BAD_BLOCK_LEN; 360397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 361397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* subbands */ 362397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.num_subbands & p_cap->num_subbands) == 0) 363397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_SUBBANDS; 364397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 365397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* allocation method */ 366397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.alloc_method & p_cap->alloc_method) == 0) 367397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_ALLOC_METHOD; 368397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 369397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* min bitpool */ 370d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.min_bitpool > p_cap->max_bitpool) return A2DP_NS_MIN_BITPOOL; 371397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 372397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* max bitpool */ 373d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.max_bitpool < p_cap->min_bitpool) return A2DP_NS_MAX_BITPOOL; 374397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 375397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 37679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 37779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 378397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin RadoslavovtA2DP_STATUS A2DP_BuildSrc2SinkConfigSbc(const uint8_t* p_src_cap, 379397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p_pref_cfg) { 380397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE src_cap; 381397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE pref_cap; 382397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 383397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* initialize it to default SBC configuration */ 384feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 385feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_pref_cfg); 386397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 387397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* now try to build a preferred one */ 388397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 389feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS status = A2DP_ParseInfoSbc(&src_cap, p_src_cap, true); 390397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 391397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse src cap ret = %d", __func__, status); 392397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_FAIL; 393397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 394397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 395397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 396397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 397397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 398397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 399397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 400397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) 401397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 402397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) 403397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 404397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) 405397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 406397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 407397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 408397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 409397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_16) 410397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_16; 411397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_12) 412397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_12; 413397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_8) 414397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_8; 415397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_4) 416397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_4; 417397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 418397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_8) 419397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_8; 420397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_4) 421397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_4; 422397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 423397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) 424397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 425397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) 426397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 427397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 428397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.min_bitpool = src_cap.min_bitpool; 429397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.max_bitpool = src_cap.max_bitpool; 430397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 431feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &pref_cap, p_pref_cfg); 432397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 433397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 43479506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 43579506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 436397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecTypeEqualsSbc(const uint8_t* p_codec_info_a, 437397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 438397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 439397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 440397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 441397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 442397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, true); 444397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 445397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 446397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 447397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 448397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 4495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 450397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 451397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 452397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 453397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 454397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 455397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 456397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 457397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 458397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 459397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (codec_type_a == codec_type_b) && (codec_type_a == A2DP_MEDIA_CT_SBC); 46079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 46179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 462397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecEqualsSbc(const uint8_t* p_codec_info_a, 463397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 464397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 465397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 466397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 467397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 468397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, true); 470397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 471397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 472397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 473397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 474397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 4755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 476397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 477397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 478397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 479397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 480397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 481397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 482397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 483397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 484397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 485397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((codec_type_a != codec_type_b) || (codec_type_a != A2DP_MEDIA_CT_SBC)) 486397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 487397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 488397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (sbc_cie_a.samp_freq == sbc_cie_b.samp_freq) && 489397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.ch_mode == sbc_cie_b.ch_mode) && 490397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.block_len == sbc_cie_b.block_len) && 491397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.num_subbands == sbc_cie_b.num_subbands) && 492397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.alloc_method == sbc_cie_b.alloc_method) && 493397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.min_bitpool == sbc_cie_b.min_bitpool) && 494397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.max_bitpool == sbc_cie_b.max_bitpool); 495c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov} 496c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov 497cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovint A2DP_GetTrackSampleRateSbc(const uint8_t* p_codec_info) { 498397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 499d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 500feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 501397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 502397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 503397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 504397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 505397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 506d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 507397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 508f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 509397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16000; 510f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 511397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 32000; 512f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 513397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 44100; 514f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 515397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 48000; 516d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 517397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 518397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 519d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 520397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 521d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 522d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 523397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetTrackChannelCountSbc(const uint8_t* p_codec_info) { 524397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 525d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 526feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 527397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 528397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 529397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 530397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 531397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 532d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 533397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 534f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 535397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 536f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 537f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 538f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 539397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 2; 540d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 541397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 542397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 543d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 544397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 545d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 546d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 547397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfSubbandsSbc(const uint8_t* p_codec_info) { 548397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 549d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 550feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 551397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 552397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 553397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 554397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 555397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 556d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 557397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.num_subbands) { 558f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_4: 559397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 560f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_8: 561397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 562d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 563397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 564397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 565d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 566397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 567d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 568d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 569397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfBlocksSbc(const uint8_t* p_codec_info) { 570397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 571d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 572feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 573397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 574397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 575397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 576397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 577397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 578d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 579397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.block_len) { 580f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_4: 581397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 582f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_8: 583397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 584f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_12: 585397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 12; 586f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_16: 587397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16; 588d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 589397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 590397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 591d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 592397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 593d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 594d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 595397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetAllocationMethodCodeSbc(const uint8_t* p_codec_info) { 596397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 597d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 598feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 599397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 600397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 601397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 602397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 603397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 604d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 605397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.alloc_method) { 606f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_S: 607397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_SNR; 608f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_L: 609397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_LOUDNESS; 610d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 611397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 612397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 613d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 614397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 615d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 616d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 617397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetChannelModeCodeSbc(const uint8_t* p_codec_info) { 618397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 619d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 620feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 621397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 622397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 623397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 624397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 625397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 626d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 627397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 628f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 629397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_MONO; 630f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 631397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_DUAL; 632f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 633397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_STEREO; 634f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 635397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_JOINT_STEREO; 636d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 637397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 638397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 639d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 640397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 641d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 642d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 643397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSamplingFrequencyCodeSbc(const uint8_t* p_codec_info) { 644397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 645d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 646feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 647397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 648397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 649397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 650397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 651397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 652d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 653397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 654f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 655397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf16000; 656f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 657397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf32000; 658f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 659397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf44100; 660f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 661397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf48000; 662d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 663397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 664397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 665d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 666397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 667d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 668d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 669397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMinBitpoolSbc(const uint8_t* p_codec_info) { 670397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 671b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 673397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 674397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 675397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 676397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 677397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 678b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 679397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.min_bitpool; 680b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 681b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 682397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMaxBitpoolSbc(const uint8_t* p_codec_info) { 683397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 684b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 686397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 687397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 688397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 689397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 690397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 691b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 692397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.max_bitpool; 693b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 694b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 695397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSinkTrackChannelTypeSbc(const uint8_t* p_codec_info) { 696397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 697d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 698feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 699397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 700397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 701397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 702397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 703397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 704d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 705397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 706f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 707397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 708f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 709f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 710f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 711397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 3; 712d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 713397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 714397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 715d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 716397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 717d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 718d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 719f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovint A2DP_GetSinkFramesCountToProcessSbc(uint64_t time_interval_ms, 720397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info) { 721397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 722397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t freq_multiple; 723397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t num_blocks; 724397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint32_t num_subbands; 725397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov int frames_to_process; 726397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 727feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 728397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 729397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 730397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 731397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 732397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 733397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 734397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the sample frequency 735397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 736f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 737397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (16000)", __func__, 738397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 739397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 16 * time_interval_ms; 740397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 741f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 742397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (32000)", __func__, 743397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 744397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 32 * time_interval_ms; 745397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 746f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 747397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (44100)", __func__, 748397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 749397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = (441 * time_interval_ms) / 10; 750397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 751f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 752397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: samp_freq:%d (48000)", __func__, 753d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.samp_freq); 754397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov freq_multiple = 48 * time_interval_ms; 755397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 756397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 757397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown frequency: %d", __func__, 758397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.samp_freq); 759397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 760397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 761d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 762397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the channel mode 763397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 764f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 765397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (Mono)", __func__, sbc_cie.ch_mode); 766397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 767f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 768397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (DUAL)", __func__, sbc_cie.ch_mode); 769397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 770f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 771397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (STEREO)", __func__, 772397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.ch_mode); 773397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 774f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 775397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ch_mode:%d (JOINT)", __func__, sbc_cie.ch_mode); 776397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 777d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 778397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown channel mode: %d", __func__, 779397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.ch_mode); 780397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 781397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 782d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 783397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the block length 784397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.block_len) { 785f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_4: 786397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (4)", __func__, sbc_cie.block_len); 787397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 4; 788397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 789f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_8: 790397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (8)", __func__, sbc_cie.block_len); 791397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 8; 792397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 793f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_12: 794397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (12)", __func__, 795397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.block_len); 796397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 12; 797397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 798f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_16: 799397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: block_len:%d (16)", __func__, 800d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.block_len); 801397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_blocks = 16; 802397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 803397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 804397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown block length: %d", __func__, 805397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.block_len); 806397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 807397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 808d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 809397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the number of sub-bands 810397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.num_subbands) { 811f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_4: 812397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: num_subbands:%d (4)", __func__, 813397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.num_subbands); 814397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_subbands = 4; 815397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 816f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_8: 817397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: num_subbands:%d (8)", __func__, 818d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.num_subbands); 819397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov num_subbands = 8; 820397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 821397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 822397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown number of subbands: %d", __func__, 823397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.num_subbands); 824397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 825397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 826d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 827397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the allocation method 828397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.alloc_method) { 829f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_S: 830397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: alloc_method:%d (SNR)", __func__, 831397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.alloc_method); 832397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 833f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_L: 834397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: alloc_method:%d (Loudness)", __func__, 835d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov sbc_cie.alloc_method); 836397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 837397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov default: 838397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: unknown allocation method: %d", __func__, 839397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.alloc_method); 840397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 841397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 842d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 843397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: Bit pool Min:%d Max:%d", __func__, 844397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov sbc_cie.min_bitpool, sbc_cie.max_bitpool); 845d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 846397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov frames_to_process = ((freq_multiple) / (num_blocks * num_subbands)) + 1; 847d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 848397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return frames_to_process; 8497aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov} 8507aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov 851feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovbool A2DP_GetPacketTimestampSbc(UNUSED_ATTR const uint8_t* p_codec_info, 852397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_data, uint32_t* p_timestamp) { 853397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_timestamp = *(const uint32_t*)p_data; 854397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 855b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 856b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 857397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_BuildCodecHeaderSbc(UNUSED_ATTR const uint8_t* p_codec_info, 858397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov BT_HDR* p_buf, uint16_t frames_per_packet) { 859397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p; 860b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 861397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->offset -= A2DP_SBC_MPL_HDR_LEN; 862397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p = (uint8_t*)(p_buf + 1) + p_buf->offset; 863397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->len += A2DP_SBC_MPL_HDR_LEN; 864cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov A2DP_BuildMediaPayloadHeaderSbc(p, false, false, false, 865cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov (uint8_t)frames_per_packet); 866b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 867397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 868b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 869b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 87081c2234305d4c84eb38f0d5a92605e3b42366f84Pavlin Radoslavovbool A2DP_DumpCodecInfoSbc(const uint8_t* p_codec_info) { 871397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status; 872397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 873397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 874b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s", __func__); 875397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 8765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 877397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 878feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_ParseInfoSbc fail:%d", __func__, a2dp_status); 87981c2234305d4c84eb38f0d5a92605e3b42366f84Pavlin Radoslavov return false; 880397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 881397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 882b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: 0x%x", sbc_cie.samp_freq); 8835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_16) { 884b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (16000)"); 8855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_32) { 887b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (32000)"); 8885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 890b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (44100)"); 8915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 893b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (48000)"); 894397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 895397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 896b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: 0x%x", sbc_cie.ch_mode); 8975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 898b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Mono)"); 8995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 901b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Dual)"); 9025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 904b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Stereo)"); 9055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 907b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Joint)"); 908397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 909397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 910b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: 0x%x", sbc_cie.block_len); 9115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_4) { 912b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (4)"); 9135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_8) { 915b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (8)"); 9165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_12) { 918b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (12)"); 9195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_16) { 921b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (16)"); 922397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 923397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 924b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: 0x%x", sbc_cie.num_subbands); 9255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_4) { 926b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: (4)"); 9275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_8) { 929b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: (8)"); 930397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 931397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 932b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: 0x%x)", sbc_cie.alloc_method); 9335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 934b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: (SNR)"); 9355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 937b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: (Loundess)"); 938397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 939397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 940b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tBit pool Min:%d Max:%d", sbc_cie.min_bitpool, 941b4ae75f4524fd5bf55d015f860f1deaee0d81f43Pavlin Radoslavov sbc_cie.max_bitpool); 94281c2234305d4c84eb38f0d5a92605e3b42366f84Pavlin Radoslavov 94381c2234305d4c84eb38f0d5a92605e3b42366f84Pavlin Radoslavov return true; 9447aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov} 9451394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 946397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_ENCODER_INTERFACE* A2DP_GetEncoderInterfaceSbc( 947397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info) { 948397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (!A2DP_IsSourceCodecValidSbc(p_codec_info)) return NULL; 9491394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 950397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return &a2dp_encoder_interface_sbc; 9511394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov} 952b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 953b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavovbool A2DP_AdjustCodecSbc(uint8_t* p_codec_info) { 954b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 955b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 9565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) != A2DP_SUCCESS) 957b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov return false; 958b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 959b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov // Updated the max bitpool 960b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov if (cfg_cie.max_bitpool > A2DP_SBC_MAX_BITPOOL) { 961d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_WARN(LOG_TAG, "%s: Updated the SBC codec max bitpool from %d to %d", 962d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov __func__, cfg_cie.max_bitpool, A2DP_SBC_MAX_BITPOOL); 963b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov cfg_cie.max_bitpool = A2DP_SBC_MAX_BITPOOL; 964b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov } 965b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 966feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &cfg_cie, p_codec_info) == 967feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_SUCCESS); 968b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov} 9695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbtav_a2dp_codec_index_t A2DP_SourceCodecIndexSbc( 9715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_codec_info) { 9725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return BTAV_A2DP_CODEC_INDEX_SOURCE_SBC; 9735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbc(void) { return "SBC"; } 9765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbcSink(void) { return "SBC SINK"; } 9785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbc(tAVDT_CFG* p_cfg) { 9805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_caps, 9815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 9825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#if (BTA_AV_CO_CP_SCMS_T == TRUE) 9865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov /* Content protection info - support SCMS-T */ 9875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p = p_cfg->protect_info; 9885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov *p++ = AVDT_CP_LOSC; 9895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UINT16_TO_STREAM(p, AVDT_CP_SCMS_T_ID); 9905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->num_protect = 1; 9915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#endif 9925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbcSink(tAVDT_CFG* p_cfg) { 9975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_sink_caps, 9985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 9995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovUNUSED_ATTR static void build_codec_config(const tA2DP_SBC_CIE& config_cie, 10065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* result) { 10075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 10085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 10105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 10115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1012494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov result->bits_per_sample = config_cie.bits_per_sample; 10135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 10155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 10165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & (A2DP_SBC_IE_CH_MD_STEREO | A2DP_SBC_IE_CH_MD_JOINT | 10185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 10195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1023a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbc::A2dpCodecConfigSbc( 1024a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 1025a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SOURCE_SBC, "SBC", codec_priority) { 1026494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the local capability 1027494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 1028494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 1029494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1030494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 1031494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 1032494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1033494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.bits_per_sample = a2dp_sbc_caps.bits_per_sample; 1034494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 1035494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 1036494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1037494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 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_STEREO) { 1041494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1042494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1043494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 1044494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1045494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1046494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov} 10475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbc::~A2dpCodecConfigSbc() {} 10495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::init() { 10515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 10525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Load the encoder 10545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!A2DP_LoadEncoderSbc()) { 10555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot load the encoder", __func__); 10565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10623b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbc::useRtpHeaderMarkerBit() const { return false; } 10633b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 10645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best sample rate from |samp_freq|. 10665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_sample_rate(uint8_t samp_freq, tA2DP_SBC_CIE* p_result, 10705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 10715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 10725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 10735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 10745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 10775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 10785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio sample rate from |p_codec_audio_config|. 10865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |samp_freq| contains the capability. 10875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_sample_rate( 10915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t samp_freq, 10925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 10935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->sample_rate) { 10945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 10955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 10965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 10975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 10985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 11025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 11035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 11045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 11055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 11095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 11105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 11115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 11125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 11135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best bits per sample. 11215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 11225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_bits_per_sample( 11255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 11275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio bits per sample from |p_codec_audio_config|. 11325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 11335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_bits_per_sample( 11365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, 11375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->bits_per_sample) { 11395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 11405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 11415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 11435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 11445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 11455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best channel mode from |ch_mode|. 11525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 11535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_channel_mode(uint8_t ch_mode, tA2DP_SBC_CIE* p_result, 11565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 11575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 11585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 11595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 11635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 11645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 11685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 11695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 11705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 11735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 11745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 11755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio channel mode from |p_codec_audio_config|. 11825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |ch_mode| contains the capability. 11835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 11845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 11855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 11865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_channel_mode( 11875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t ch_mode, 11885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 11895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->channel_mode) { 11905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 11915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 11925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 11935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 11945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 11955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 11985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 11995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 12005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 12015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 12025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 12045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 12055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 12065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 12075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 12095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 12105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 12115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 12125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 12155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 12195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 12205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::setCodecConfig(const uint8_t* p_peer_codec_info, 12225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability, 12235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p_result_codec_config) { 12245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov std::lock_guard<std::recursive_mutex> lock(codec_mutex_); 12255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE sink_info_cie; 12265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE result_config_cie; 12275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t samp_freq; 12285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t ch_mode; 12295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t block_len; 12305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t num_subbands; 12315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t alloc_method; 12325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Save the internal state 12345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_config = codec_config_; 12355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_capability = codec_capability_; 1236494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov btav_a2dp_codec_config_t saved_codec_selectable_capability = 1237494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_; 12385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_user_config = codec_user_config_; 12395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_audio_config = codec_audio_config_; 12405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_config[AVDT_CODEC_SIZE]; 12415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_capability[AVDT_CODEC_SIZE]; 12425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_config[AVDT_CODEC_SIZE]; 12435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_config, ota_codec_config_, sizeof(ota_codec_config_)); 12445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_capability, ota_codec_peer_capability_, 12455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 12465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_config, ota_codec_peer_config_, 12475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 12485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS status = 12505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 12515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (status != A2DP_SUCCESS) { 12525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse peer's Sink capabilities: error = %d", 12535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, status); 12545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 12555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 1256d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Try using the prefered peer codec config (if valid), instead of the peer 1257d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // capability. 1258d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (is_capability && A2DP_IsPeerSinkCodecValidSbc(ota_codec_peer_config_)) { 1259d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = A2DP_ParseInfoSbc(&sink_info_cie, ota_codec_peer_config_, false); 1260d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (status != A2DP_SUCCESS) { 1261d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Use the peer codec capability 1262d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = 1263d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 1264d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov CHECK(status == A2DP_SUCCESS); 1265d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 1266d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 12675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Build the preferred configuration 12705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memset(&result_config_cie, 0, sizeof(result_config_cie)); 12725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency 12755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov samp_freq = a2dp_sbc_caps.samp_freq & sink_info_cie.samp_freq; 12775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 12785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.sample_rate) { 12795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 12805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 12815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 12825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 12835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 12845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 12875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 12885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 12895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 12905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 12915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 12945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 12955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 12965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 12975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 12985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 12995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 13005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency if there is no user preference 13045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1305494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1306494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 1307494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1308494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 1309494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1310494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 1311494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1312494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 1313494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1314494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 13155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate != BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) break; 13165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 13185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 13195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 13205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 13215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 13225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 13245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_sample_rate(&codec_audio_config_, samp_freq, 13255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 13305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate( 13315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.samp_freq & sink_info_cie.samp_freq, 13325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 13375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate(samp_freq, &result_config_cie, 13385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &codec_config_)) { 13395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 13425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate == BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) { 13435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match sample frequency: source caps = 0x%x " 13455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 13465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.samp_freq, sink_info_cie.samp_freq); 13475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 13485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample 13525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // NOTE: this information is NOT included in the SBC A2DP codec description 13545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // that is sent OTA. 13555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.bits_per_sample) { 13575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 13585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = codec_user_config_.bits_per_sample; 13595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = codec_user_config_.bits_per_sample; 13605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 13625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 13635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 13645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 13665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample if there is no user preference 13705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1371494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1372494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.bits_per_sample = 1373494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov a2dp_sbc_caps.bits_per_sample; 1374494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 13755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample != BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) 13765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 13795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 13805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 13825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_bits_per_sample(&codec_audio_config_, &codec_config_)) { 13835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 13875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 13885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 13925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: no-op - temporary kept here for consistency 13935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 13945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 13975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample == BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) { 13985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match bits per sample: user preference = 0x%x", 14005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, codec_user_config_.bits_per_sample); 14015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode 14065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ch_mode = a2dp_sbc_caps.ch_mode & sink_info_cie.ch_mode; 14085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.channel_mode) { 14105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 14115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 14125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 14135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 14185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 14195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 14205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 14255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 14265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 14315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 14325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 14335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 14345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 14385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 14405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode if there is no user preference 14445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1445494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1446494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 1447494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1448494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 1449494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1450494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 1451494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1452494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1453494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1454494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 1455494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1456494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1457494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1458494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 1459494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1460494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1461494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1462494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 14635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode != BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) break; 14645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 14665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) 14675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 14685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & (A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_STEREO | 14695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 14705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 14715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the codec audio config 14745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_channel_mode(&codec_audio_config_, ch_mode, 14755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 14765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 14805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode( 14815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.ch_mode & sink_info_cie.ch_mode, 14825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 14835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 14875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode(ch_mode, &result_config_cie, &codec_config_)) { 14885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 14895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 14915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode == BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) { 14925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 14935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match channel mode: source caps = 0x%x " 14945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 14955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.ch_mode, sink_info_cie.ch_mode); 14965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the block length 15015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov block_len = a2dp_sbc_caps.block_len & sink_info_cie.block_len; 15035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (block_len & A2DP_SBC_IE_BLOCKS_16) { 15045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_16; 15055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_12) { 15065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_12; 15075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_8) { 15085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_8; 15095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_4) { 15105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_4; 15115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match block length: source caps = 0x%x " 15145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.block_len, sink_info_cie.block_len); 15165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the number of sub-bands 15215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov num_subbands = a2dp_sbc_caps.num_subbands & sink_info_cie.num_subbands; 15235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (num_subbands & A2DP_SBC_IE_SUBBAND_8) { 15245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_8; 15255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (num_subbands & A2DP_SBC_IE_SUBBAND_4) { 15265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_4; 15275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match number of sub-bands: source caps = 0x%x " 15305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.num_subbands, sink_info_cie.num_subbands); 15325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the allocation method 15375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov alloc_method = a2dp_sbc_caps.alloc_method & sink_info_cie.alloc_method; 15395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 15405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 15415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 15425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 15435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 15445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match allocation method: source caps = 0x%x " 15465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 15475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.alloc_method, sink_info_cie.alloc_method); 15485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the min/max bitpool 15535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = a2dp_sbc_caps.min_bitpool; 15555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool < sink_info_cie.min_bitpool) 15565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = sink_info_cie.min_bitpool; 15575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = a2dp_sbc_caps.max_bitpool; 15585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.max_bitpool > sink_info_cie.max_bitpool) 15595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = sink_info_cie.max_bitpool; 15605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool > result_config_cie.max_bitpool) { 15615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 15625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match min/max bitpool: " 15635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "source caps min/max = 0x%x/0x%x sink info min/max = 0x%x/0x%x", 15645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.min_bitpool, a2dp_sbc_caps.max_bitpool, 15655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sink_info_cie.min_bitpool, sink_info_cie.max_bitpool); 15665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 15705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result_codec_config) != A2DP_SUCCESS) { 15715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 15725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Copy the codec-specific fields if they are not zero 15765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 15775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_1 != 0) 15785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_1 = codec_user_config_.codec_specific_1; 15795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_2 != 0) 15805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_2 = codec_user_config_.codec_specific_2; 15815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_3 != 0) 15825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_3 = codec_user_config_.codec_specific_3; 15835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_4 != 0) 15845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_4 = codec_user_config_.codec_specific_4; 15855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Create a local copy of the peer codec capability/config, and the 15875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // result codec config. 15885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (is_capability) { 1589d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_capability_, p_peer_codec_info, 1590d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_capability_)); 15915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 1592d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_config_, p_peer_codec_info, 1593d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_config_)); 15945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 15955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 15965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ota_codec_config_); 15975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov CHECK(status == A2DP_SUCCESS); 15985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 15995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovfail: 16015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Restore the internal state 16025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_ = saved_codec_config; 16035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_ = saved_codec_capability; 1604494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_ = saved_codec_selectable_capability; 16055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_user_config_ = saved_codec_user_config; 16065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_audio_config_ = saved_codec_audio_config; 16075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_config_, saved_ota_codec_config, sizeof(ota_codec_config_)); 16085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_capability_, saved_ota_codec_peer_capability, 16095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 16105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_config_, saved_ota_codec_peer_config, 16115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 16125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1615a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbcSink::A2dpCodecConfigSbcSink( 1616a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 1617a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SINK_SBC, "SBC(Sink)", 1618a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov codec_priority) {} 16195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbcSink::~A2dpCodecConfigSbcSink() {} 16215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::init() { 16235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 16245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 16265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16283b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbcSink::useRtpHeaderMarkerBit() const { 16293b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov // TODO: This method applies only to Source codecs 16303b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov return false; 16313b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov} 16323b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 16335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::setCodecConfig( 16345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_peer_codec_info, 16355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool is_capability, 16365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR uint8_t* p_result_codec_config) { 16375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 16385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 16405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 16415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::updateEncoderUserConfig( 16425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const tA2DP_ENCODER_INIT_PEER_PARAMS* p_peer_params, 16435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_restart_input, UNUSED_ATTR bool* p_restart_output, 16445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_config_updated) { 16455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 16465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 16475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 1648302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov 1649302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavovperiod_ms_t A2dpCodecConfigSbcSink::encoderIntervalMs() const { 1650302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov // TODO: This method applies only to Source codecs 1651302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov return 0; 1652302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov} 1653