a2dp_sbc.cc revision 7e2ab6967351ee8b24006d3036c072f428ab69eb
15738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 25738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project * 35b790feeeb211c42bf78ca3ae9c26aa30e516765Jakub Pawlowski * Copyright 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> 357e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest#include "a2dp_sbc_decoder.h" 36f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov#include "a2dp_sbc_encoder.h" 370df29ac95d057a1bf74b003fa6dd6459743bcf54Mike J. Chen#include "bt_utils.h" 38d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov#include "embdrv/sbc/encoder/include/sbc_encoder.h" 3979506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov#include "osi/include/log.h" 40b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov#include "osi/include/osi.h" 4179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 42397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov#define A2DP_SBC_MAX_BITPOOL 53 4379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 44feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov/* data type for the SBC Codec Information Element */ 45397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovtypedef struct { 46397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t samp_freq; /* Sampling frequency */ 47397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t ch_mode; /* Channel mode */ 48397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t block_len; /* Block length */ 49397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t num_subbands; /* Number of subbands */ 50397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t alloc_method; /* Allocation method */ 51397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t min_bitpool; /* Minimum bitpool */ 52397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t max_bitpool; /* Maximum bitpool */ 53494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov btav_a2dp_codec_bits_per_sample_t bits_per_sample; 54f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov} tA2DP_SBC_CIE; 55b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 5679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* SBC SRC codec capabilities */ 57397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovstatic const tA2DP_SBC_CIE a2dp_sbc_caps = { 58444ea2c15a24cabaae87c8806b5d50e6ecb9a24dkoh.changseok A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 59444ea2c15a24cabaae87c8806b5d50e6ecb9a24dkoh.changseok (A2DP_SBC_IE_CH_MD_MONO | A2DP_SBC_IE_CH_MD_JOINT), /* ch_mode */ 60444ea2c15a24cabaae87c8806b5d50e6ecb9a24dkoh.changseok (A2DP_SBC_IE_BLOCKS_16 | A2DP_SBC_IE_BLOCKS_12 | A2DP_SBC_IE_BLOCKS_8 | 61444ea2c15a24cabaae87c8806b5d50e6ecb9a24dkoh.changseok A2DP_SBC_IE_BLOCKS_4), /* block_len */ 62494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 63494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 64494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 65494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 66494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 6779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 6879506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 6979506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* SBC SINK codec capabilities */ 70397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovstatic const tA2DP_SBC_CIE a2dp_sbc_sink_caps = { 71397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SAMP_FREQ_48 | A2DP_SBC_IE_SAMP_FREQ_44), /* samp_freq */ 72f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov (A2DP_SBC_IE_CH_MD_MONO | A2DP_SBC_IE_CH_MD_STEREO | 73397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_DUAL), /* ch_mode */ 74397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_BLOCKS_16 | A2DP_SBC_IE_BLOCKS_12 | A2DP_SBC_IE_BLOCKS_8 | 75397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_4), /* block_len */ 76397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_SUBBAND_4 | A2DP_SBC_IE_SUBBAND_8), /* num_subbands */ 77397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (A2DP_SBC_IE_ALLOC_MD_L | A2DP_SBC_IE_ALLOC_MD_S), /* alloc_method */ 78397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 79494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 80494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 8179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 8279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 8379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov/* Default SBC codec configuration */ 84397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_SBC_CIE a2dp_sbc_default_config = { 85494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SAMP_FREQ_44, /* samp_freq */ 86494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_CH_MD_JOINT, /* ch_mode */ 87494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_BLOCKS_16, /* block_len */ 88494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_SUBBAND_8, /* num_subbands */ 89494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_ALLOC_MD_L, /* alloc_method */ 90494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_IE_MIN_BITPOOL, /* min_bitpool */ 91494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov A2DP_SBC_MAX_BITPOOL, /* max_bitpool */ 92494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16 /* bits_per_sample */ 9379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov}; 940df29ac95d057a1bf74b003fa6dd6459743bcf54Mike J. Chen 95f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic const tA2DP_ENCODER_INTERFACE a2dp_encoder_interface_sbc = { 96f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_init, 97f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_encoder_cleanup, 98f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_reset, 99f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_feeding_flush, 100f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_get_encoder_interval_ms, 101f8e2670d12ee55ec48635ef55a86ecfa643cc761Pavlin Radoslavov a2dp_sbc_send_frames, 102302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov nullptr // set_transmit_queue_length 103302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov}; 1041394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 1057e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forreststatic const tA2DP_DECODER_INTERFACE a2dp_decoder_interface_sbc = { 1067e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest a2dp_sbc_decoder_init, a2dp_sbc_decoder_cleanup, 1077e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest a2dp_sbc_decoder_decode_packet, 1087e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest}; 1097e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest 110f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 111397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 1125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability); 113feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, bool* p_start, 114feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_last, uint8_t* p_num); 115b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 116b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Builds the SBC Media Codec Capabilities byte sequence beginning from the 117b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. |media_type| is the media type |AVDT_MEDIA_TYPE_*|. 118b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// |p_ie| is a pointer to the SBC Codec Information Element information. 119f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// The result is stored in |p_result|. Returns A2DP_SUCCESS on success, 120b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 121feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_BuildInfoSbc(uint8_t media_type, 122feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const tA2DP_SBC_CIE* p_ie, 123feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_result) { 124397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_result == NULL || 125397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->samp_freq & ~A2DP_SBC_IE_SAMP_FREQ_MSK) || 126397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->ch_mode & ~A2DP_SBC_IE_CH_MD_MSK) || 127397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->block_len & ~A2DP_SBC_IE_BLOCKS_MSK) || 128397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->num_subbands & ~A2DP_SBC_IE_SUBBAND_MSK) || 129397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->alloc_method & ~A2DP_SBC_IE_ALLOC_MD_MSK) || 130397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > p_ie->max_bitpool) || 131397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 132397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) || 133397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL) || 134397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL)) { 135397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* if any unused bit is set */ 136d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_INVALID_PARAMS; 137d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov } 138397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 139d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_SBC_INFO_LEN; 140d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = (media_type << 4); 141d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = A2DP_MEDIA_CT_SBC; 142397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 143d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov /* Media Codec Specific Information Element */ 144d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->samp_freq | p_ie->ch_mode; 145397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 146d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->block_len | p_ie->num_subbands | p_ie->alloc_method; 147d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 148d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result++ = p_ie->min_bitpool; 149d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov *p_result = p_ie->max_bitpool; 150d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov 151d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 1525738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 1535738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 154b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Parses the SBC Media Codec Capabilities byte sequence beginning from the 155b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// LOSC octet. The result is stored in |p_ie|. The byte sequence to parse is 1565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info|. If |is_capability| is true, the byte sequence contains 1575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// codec capability. 158feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// Returns A2DP_SUCCESS on success, otherwise the corresponding A2DP error 159feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov// status code. 160feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovstatic tA2DP_STATUS A2DP_ParseInfoSbc(tA2DP_SBC_CIE* p_ie, 161feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov const uint8_t* p_codec_info, 1625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 163397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t losc; 164397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t media_type; 165397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type; 166397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 167397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie == NULL || p_codec_info == NULL) return A2DP_INVALID_PARAMS; 168397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 169397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check the codec capability length 170397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov losc = *p_codec_info++; 171397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (losc != A2DP_SBC_INFO_LEN) return A2DP_WRONG_CODEC; 172397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 173397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov media_type = (*p_codec_info++) >> 4; 174397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov codec_type = *p_codec_info++; 175397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Check the Media Type and Media Codec Type */ 176397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (media_type != AVDT_MEDIA_TYPE_AUDIO || codec_type != A2DP_MEDIA_CT_SBC) { 177397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_WRONG_CODEC; 178397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 179397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 180397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->samp_freq = *p_codec_info & A2DP_SBC_IE_SAMP_FREQ_MSK; 181397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->ch_mode = *p_codec_info & A2DP_SBC_IE_CH_MD_MSK; 182397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 183397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->block_len = *p_codec_info & A2DP_SBC_IE_BLOCKS_MSK; 184397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->num_subbands = *p_codec_info & A2DP_SBC_IE_SUBBAND_MSK; 185397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->alloc_method = *p_codec_info & A2DP_SBC_IE_ALLOC_MD_MSK; 186397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_codec_info++; 187397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool = *p_codec_info++; 188d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov p_ie->max_bitpool = *p_codec_info++; 189397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->min_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 190397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->min_bitpool > A2DP_SBC_IE_MAX_BITPOOL) { 191d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MIN_BITPOOL; 192397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 193397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 194397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_ie->max_bitpool < A2DP_SBC_IE_MIN_BITPOOL || 195397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool > A2DP_SBC_IE_MAX_BITPOOL || 196397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_ie->max_bitpool < p_ie->min_bitpool) { 197d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_MAX_BITPOOL; 198397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 199397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 200d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (is_capability) return A2DP_SUCCESS; 201397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 202397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->samp_freq) != A2DP_SET_ONE_BIT) 203d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SAMP_FREQ; 204d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov if (A2DP_BitsSet(p_ie->ch_mode) != A2DP_SET_ONE_BIT) return A2DP_BAD_CH_MODE; 205397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->block_len) != A2DP_SET_ONE_BIT) 206d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_BLOCK_LEN; 207397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->num_subbands) != A2DP_SET_ONE_BIT) 208d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_SUBBANDS; 209397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (A2DP_BitsSet(p_ie->alloc_method) != A2DP_SET_ONE_BIT) 210d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_BAD_ALLOC_METHOD; 211397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 212d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov return A2DP_SUCCESS; 2135738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2145738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 215cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// Build the SBC Media Payload Header. 216cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |p_dst| points to the location where the header should be written to. 217cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is true, the media payload frame is fragmented. 218cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |start| is true for the first packet of a fragmented frame. 219cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// |last| is true for the last packet of a fragmented frame. 220cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// If |frag| is false, |num| is the number of number of frames in the packet, 221cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov// otherwise is the number of remaining fragments (including this one). 222cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovstatic void A2DP_BuildMediaPayloadHeaderSbc(uint8_t* p_dst, bool frag, 223cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov bool start, bool last, 224cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov uint8_t num) { 225397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_dst == NULL) return; 226397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 227397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst = 0; 228397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (frag) *p_dst |= A2DP_SBC_HDR_F_MSK; 229397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (start) *p_dst |= A2DP_SBC_HDR_S_MSK; 230397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (last) *p_dst |= A2DP_SBC_HDR_L_MSK; 231397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_dst |= (A2DP_SBC_HDR_NUM_MSK & num); 2325738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2335738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 2345738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project/****************************************************************************** 235ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 236ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Function A2DP_ParseMplHeaderSbc 237ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 238ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Description This function is called by an application to parse 239ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * the SBC Media Payload header. 240ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Input Parameters: 241ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * p_src: the byte sequence to parse.. 242ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 243ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Output Parameters: 244ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * frag: 1, if fragmented. 0, otherwise. 245ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 246ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * start: 1, if the starting packet of a fragmented frame. 247ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 248ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * last: 1, if the last packet of a fragmented frame. 249ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 250ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * num: If frag is 1, this is the number of remaining 251ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * fragments 252ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * (including this fragment) of this frame. 253ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * If frag is 0, this is the number of frames in 254ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * this packet. 255ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * 256ee96a3c60fca590d38025925c072d264e06493c4Myles Watson * Returns void. 257ee96a3c60fca590d38025925c072d264e06493c4Myles Watson *****************************************************************************/ 258feee26c3dae12b53773b31f57cf2533a3d993979Pavlin RadoslavovUNUSED_ATTR static void A2DP_ParseMplHeaderSbc(uint8_t* p_src, bool* p_frag, 259feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov bool* p_start, bool* p_last, 260feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov uint8_t* p_num) { 261397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (p_src && p_frag && p_start && p_last && p_num) { 262397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_frag = (*p_src & A2DP_SBC_HDR_F_MSK) ? true : false; 263397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_start = (*p_src & A2DP_SBC_HDR_S_MSK) ? true : false; 264397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_last = (*p_src & A2DP_SBC_HDR_L_MSK) ? true : false; 265397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_num = (*p_src & A2DP_SBC_HDR_NUM_MSK); 266397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 2675738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project} 2685738f83aeb59361a0a2eda2460113f6dc919427The Android Open Source Project 269397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst char* A2DP_CodecNameSbc(UNUSED_ATTR const uint8_t* p_codec_info) { 270397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return "SBC"; 271b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 272b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 273397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSourceCodecValidSbc(const uint8_t* p_codec_info) { 274397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 275a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 276397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 277feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 278feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 279a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 280a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 281397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecValidSbc(const uint8_t* p_codec_info) { 282397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 283a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 284397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 285feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 286feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 287a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 288a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 289397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecValidSbc(const uint8_t* p_codec_info) { 290397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 291a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 292397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 293feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 294feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 295a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov} 296a0db321d98c98e10f45720075fb9c83e3ef596bfPavlin Radoslavov 297397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSinkCodecValidSbc(const uint8_t* p_codec_info) { 298397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 299b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 300397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* Use a liberal check when parsing the codec info */ 301feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, false) == A2DP_SUCCESS) || 302feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) == A2DP_SUCCESS); 303b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 304b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 305397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsSinkCodecSupportedSbc(const uint8_t* p_codec_info) { 306397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 307397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov false) == A2DP_SUCCESS); 30879506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 30979506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 310397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_IsPeerSourceCodecSupportedSbc(const uint8_t* p_codec_info) { 311397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (A2DP_CodecInfoMatchesCapabilitySbc(&a2dp_sbc_sink_caps, p_codec_info, 312397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov true) == A2DP_SUCCESS); 31379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 31479506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 315397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovvoid A2DP_InitDefaultCodecSbc(uint8_t* p_codec_info) { 316feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 317feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_codec_info) != A2DP_SUCCESS) { 318feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_BuildInfoSbc failed", __func__); 319397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 32079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 32179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 322b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// Checks whether A2DP SBC codec configuration matches with a device's codec 323b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// capabilities. |p_cap| is the SBC codec configuration. |p_codec_info| is 3245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// the device's codec capabilities. |is_capability| is true if 3255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |p_codec_info| contains A2DP codec capability. 326f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov// Returns A2DP_SUCCESS if the codec configuration matches with capabilities, 327b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov// otherwise the corresponding A2DP error status code. 328f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavovstatic tA2DP_STATUS A2DP_CodecInfoMatchesCapabilitySbc( 329397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const tA2DP_SBC_CIE* p_cap, const uint8_t* p_codec_info, 3305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability) { 331397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS status; 332397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 333397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 334397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 3355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, is_capability); 336397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 337397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: parsing failed %d", __func__, status); 338397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return status; 339397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 340397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 341397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* verify that each parameter is in range */ 342397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 34380bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: FREQ peer: 0x%x, capability 0x%x", __func__, 34480bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.samp_freq, p_cap->samp_freq); 34580bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: CH_MODE peer: 0x%x, capability 0x%x", __func__, 34680bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.ch_mode, p_cap->ch_mode); 34780bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: BLOCK_LEN peer: 0x%x, capability 0x%x", __func__, 34880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.block_len, p_cap->block_len); 34980bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: SUB_BAND peer: 0x%x, capability 0x%x", __func__, 35080bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.num_subbands, p_cap->num_subbands); 35180bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: ALLOC_METHOD peer: 0x%x, capability 0x%x", __func__, 35280bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.alloc_method, p_cap->alloc_method); 35380bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: MIN_BitPool peer: 0x%x, capability 0x%x", __func__, 35480bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.min_bitpool, p_cap->min_bitpool); 35580bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s: MAX_BitPool peer: 0x%x, capability 0x%x", __func__, 35680bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov cfg_cie.max_bitpool, p_cap->max_bitpool); 357397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 358397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* sampling frequency */ 359397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.samp_freq & p_cap->samp_freq) == 0) return A2DP_NS_SAMP_FREQ; 360397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 361397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* channel mode */ 362397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.ch_mode & p_cap->ch_mode) == 0) return A2DP_NS_CH_MODE; 363397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 364397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* block length */ 365397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.block_len & p_cap->block_len) == 0) return A2DP_BAD_BLOCK_LEN; 366397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 367397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* subbands */ 368397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.num_subbands & p_cap->num_subbands) == 0) 369397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_SUBBANDS; 370397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 371397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* allocation method */ 372397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((cfg_cie.alloc_method & p_cap->alloc_method) == 0) 373397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_NS_ALLOC_METHOD; 374397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 375397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* min bitpool */ 376d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.min_bitpool > p_cap->max_bitpool) return A2DP_NS_MIN_BITPOOL; 377397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 378397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* max bitpool */ 379d37436670d9d1c0be257c4da41f36a0933ee1418Andre Eisenbach if (cfg_cie.max_bitpool < p_cap->min_bitpool) return A2DP_NS_MAX_BITPOOL; 380397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 381397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 38279506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 38379506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 384397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin RadoslavovtA2DP_STATUS A2DP_BuildSrc2SinkConfigSbc(const uint8_t* p_src_cap, 385397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p_pref_cfg) { 386397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE src_cap; 387397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE pref_cap; 388397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 389397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* initialize it to default SBC configuration */ 390feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_default_config, 391feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov p_pref_cfg); 392397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 393397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* now try to build a preferred one */ 394397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov /* parse configuration */ 395feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS status = A2DP_ParseInfoSbc(&src_cap, p_src_cap, true); 396397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (status != A2DP_SUCCESS) { 397397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse src cap ret = %d", __func__, status); 398397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_FAIL; 399397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 400397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 401397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 402397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 403397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 404397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 405397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 406397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) 407397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 408397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) 409397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 410397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) 411397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 412397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 413397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 414397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 415397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_16) 416397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_16; 417397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_12) 418397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_12; 419397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_8) 420397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_8; 421397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.block_len & A2DP_SBC_IE_BLOCKS_4) 422397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.block_len = A2DP_SBC_IE_BLOCKS_4; 423397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 424397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_8) 425397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_8; 426397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.num_subbands & A2DP_SBC_IE_SUBBAND_4) 427397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.num_subbands = A2DP_SBC_IE_SUBBAND_4; 428397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 429397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) 430397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 431397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov else if (src_cap.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) 432397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 433397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 434397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.min_bitpool = src_cap.min_bitpool; 435397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov pref_cap.max_bitpool = src_cap.max_bitpool; 436397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 437feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &pref_cap, p_pref_cfg); 438397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 439397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return A2DP_SUCCESS; 44079506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 44179506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 442397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecTypeEqualsSbc(const uint8_t* p_codec_info_a, 443397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 444397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 445397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 446397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 447397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 448397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, 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 } 4555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 456397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 457397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 458397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 459397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 460397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 461397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 462397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 463397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 464397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 465397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (codec_type_a == codec_type_b) && (codec_type_a == A2DP_MEDIA_CT_SBC); 46679506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov} 46779506e8fcd91d066db1c8aa71008a7b53b0e9172Pavlin Radoslavov 468397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_CodecEqualsSbc(const uint8_t* p_codec_info_a, 469397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info_b) { 470397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_a; 471397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie_b; 472397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 473397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov // Check whether the codec info contains valid data 474397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status = 4755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sbc_cie_a, p_codec_info_a, 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 } 4815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie_b, p_codec_info_b, true); 482397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 483397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 484397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 485397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 486397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 487397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 488397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_a = A2DP_GetCodecType(p_codec_info_a); 489397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_CODEC_TYPE codec_type_b = A2DP_GetCodecType(p_codec_info_b); 490397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 491397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if ((codec_type_a != codec_type_b) || (codec_type_a != A2DP_MEDIA_CT_SBC)) 492397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return false; 493397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 494397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return (sbc_cie_a.samp_freq == sbc_cie_b.samp_freq) && 495397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.ch_mode == sbc_cie_b.ch_mode) && 496397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.block_len == sbc_cie_b.block_len) && 497397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.num_subbands == sbc_cie_b.num_subbands) && 498397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.alloc_method == sbc_cie_b.alloc_method) && 499397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.min_bitpool == sbc_cie_b.min_bitpool) && 500397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov (sbc_cie_a.max_bitpool == sbc_cie_b.max_bitpool); 501c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov} 502c66edf3144f19eb7bc174f39a17c16f8ad49b64bPavlin Radoslavov 503cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavovint A2DP_GetTrackSampleRateSbc(const uint8_t* p_codec_info) { 504397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 505d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 506feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 507397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 508397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 509397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 510397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 511397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 512d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 513397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 514f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 515397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16000; 516f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 517397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 32000; 518f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 519397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 44100; 520f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 521397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 48000; 522d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 523397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 524397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 525d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 526397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 527d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 528d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 529397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetTrackChannelCountSbc(const uint8_t* p_codec_info) { 530397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 531d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 532feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 533397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 534397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 535397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 536397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 537397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 538d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 539397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 540f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 541397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 542f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 543f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 544f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 545397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 2; 546d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 547397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 548397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 549d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 550397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 551d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 552d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 553397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfSubbandsSbc(const uint8_t* p_codec_info) { 554397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 555d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 556feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 557397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 558397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 559397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 560397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 561397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 562d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 563397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.num_subbands) { 564f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_4: 565397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 566f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SUBBAND_8: 567397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 568d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 569397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 570397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 571d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 572397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 573d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 574d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 575397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetNumberOfBlocksSbc(const uint8_t* p_codec_info) { 576397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 577d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 578feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 579397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 580397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 581397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 582397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 583397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 584d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 585397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.block_len) { 586f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_4: 587397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 4; 588f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_8: 589397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 8; 590f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_12: 591397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 12; 592f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_BLOCKS_16: 593397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 16; 594d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 595397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 596397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 597d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 598397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 599d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 600d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 601397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetAllocationMethodCodeSbc(const uint8_t* p_codec_info) { 602397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 603d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 604feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 605397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 606397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 607397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 608397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 609397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 610d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 611397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.alloc_method) { 612f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_S: 613397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_SNR; 614f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_ALLOC_MD_L: 615397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_LOUDNESS; 616d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 617397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 618397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 619d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 620397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 621d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 622d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 623397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetChannelModeCodeSbc(const uint8_t* p_codec_info) { 624397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 625d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 626feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 627397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 628397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 629397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 630397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 631397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 632d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 633397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 634f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 635397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_MONO; 636f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 637397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_DUAL; 638f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 639397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_STEREO; 640f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 641397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_JOINT_STEREO; 642d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 643397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 644397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 645d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 646397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 647d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 648d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 649397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSamplingFrequencyCodeSbc(const uint8_t* p_codec_info) { 650397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 651d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 652feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 653397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 654397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 655397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 656397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 657397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 658d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 659397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.samp_freq) { 660f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_16: 661397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf16000; 662f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_32: 663397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf32000; 664f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_44: 665397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf44100; 666f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_SAMP_FREQ_48: 667397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return SBC_sf48000; 668d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 669397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 670397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 671d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 672397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 673d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 674d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 675397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMinBitpoolSbc(const uint8_t* p_codec_info) { 676397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 677b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 679397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 680397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 681397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 682397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 683397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 684b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 685397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.min_bitpool; 686b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 687b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 688397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetMaxBitpoolSbc(const uint8_t* p_codec_info) { 689397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 690b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 6915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 692397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 693397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 694397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 695397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 696397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 697b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 698397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return sbc_cie.max_bitpool; 699b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov} 700b18f03ecb0ac258985025b5b19273a187a66e87ePavlin Radoslavov 701397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovint A2DP_GetSinkTrackChannelTypeSbc(const uint8_t* p_codec_info) { 702397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 703d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 704feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov tA2DP_STATUS a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, false); 705397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 706397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot decode codec information: %d", __func__, 707397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov a2dp_status); 708397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 709397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 710d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 711397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov switch (sbc_cie.ch_mode) { 712f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_MONO: 713397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 1; 714f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_DUAL: 715f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_STEREO: 716f66f4e95f2b4bc8d36033f2d65b387e32601fcd8Pavlin Radoslavov case A2DP_SBC_IE_CH_MD_JOINT: 717397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return 3; 718d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov default: 719397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov break; 720397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 721d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 722397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return -1; 723d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov} 724d7ff47cc64838ecd9d5a8366b75815aab97b6f7dPavlin Radoslavov 725feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavovbool A2DP_GetPacketTimestampSbc(UNUSED_ATTR const uint8_t* p_codec_info, 726397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_data, uint32_t* p_timestamp) { 727397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov *p_timestamp = *(const uint32_t*)p_data; 728397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 729b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 730b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 731397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovbool A2DP_BuildCodecHeaderSbc(UNUSED_ATTR const uint8_t* p_codec_info, 732397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov BT_HDR* p_buf, uint16_t frames_per_packet) { 733397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov uint8_t* p; 734b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 735397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->offset -= A2DP_SBC_MPL_HDR_LEN; 736397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p = (uint8_t*)(p_buf + 1) + p_buf->offset; 737397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov p_buf->len += A2DP_SBC_MPL_HDR_LEN; 738cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov A2DP_BuildMediaPayloadHeaderSbc(p, false, false, false, 739cd02ce9c60da962a7981320b26aada8744718941Pavlin Radoslavov (uint8_t)frames_per_packet); 740b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 741397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return true; 742b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov} 743b3e5af36e9e396eafab3001728ecbc1d8d36a339Pavlin Radoslavov 744219b85f136d5cc446605af9fd4220df2f9d81e82Pavlin Radoslavovbool A2DP_DumpCodecInfoSbc(const uint8_t* p_codec_info) { 745397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_STATUS a2dp_status; 746397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov tA2DP_SBC_CIE sbc_cie; 747397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 74880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "%s", __func__); 749397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 7505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_status = A2DP_ParseInfoSbc(&sbc_cie, p_codec_info, true); 751397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (a2dp_status != A2DP_SUCCESS) { 752feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: A2DP_ParseInfoSbc fail:%d", __func__, a2dp_status); 753219b85f136d5cc446605af9fd4220df2f9d81e82Pavlin Radoslavov return false; 754397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 755397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 75680bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: 0x%x", sbc_cie.samp_freq); 7575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_16) { 75880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (16000)"); 7595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_32) { 76180bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (32000)"); 7625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 76480bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (44100)"); 7655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 76780bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tsamp_freq: (48000)"); 768397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 769397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 77080bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: 0x%x", sbc_cie.ch_mode); 7715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 77280bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Mono)"); 7735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 77580bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Dual)"); 7765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 77880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Stereo)"); 7795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 78180bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tch_mode: (Joint)"); 782397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 783397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 78480bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: 0x%x", sbc_cie.block_len); 7855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_4) { 78680bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (4)"); 7875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_8) { 78980bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (8)"); 7905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_12) { 79280bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (12)"); 7935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 7945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.block_len & A2DP_SBC_IE_BLOCKS_16) { 79580bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tblock_len: (16)"); 796397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 797397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 79880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: 0x%x", sbc_cie.num_subbands); 7995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_4) { 80080bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: (4)"); 8015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.num_subbands & A2DP_SBC_IE_SUBBAND_8) { 80380bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tnum_subbands: (8)"); 804397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 805397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 80680bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: 0x%x)", sbc_cie.alloc_method); 8075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 80880bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: (SNR)"); 8095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (sbc_cie.alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 81180bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\talloc_method: (Loundess)"); 812397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov } 813397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov 81480bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov LOG_VERBOSE(LOG_TAG, "\tBit pool Min:%d Max:%d", sbc_cie.min_bitpool, 81580bfc5f8e939247e05b7411c38a7b8d31bfe0ec8Pavlin Radoslavov sbc_cie.max_bitpool); 816219b85f136d5cc446605af9fd4220df2f9d81e82Pavlin Radoslavov 817219b85f136d5cc446605af9fd4220df2f9d81e82Pavlin Radoslavov return true; 8187aaf7c6c42a06e174ce305000ab7a223dc99cbdfPavlin Radoslavov} 8191394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 820397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavovconst tA2DP_ENCODER_INTERFACE* A2DP_GetEncoderInterfaceSbc( 821397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov const uint8_t* p_codec_info) { 822397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov if (!A2DP_IsSourceCodecValidSbc(p_codec_info)) return NULL; 8231394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov 824397e5a5d6a6e14779af8431734ff605ccc49b2a7Pavlin Radoslavov return &a2dp_encoder_interface_sbc; 8251394c197027c0907932a814a786cc033870eb1c9Pavlin Radoslavov} 826b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 8277e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrestconst tA2DP_DECODER_INTERFACE* A2DP_GetDecoderInterfaceSbc( 8287e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest const uint8_t* p_codec_info) { 8297e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest if (!A2DP_IsSinkCodecValidSbc(p_codec_info)) return NULL; 8307e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest 8317e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest return &a2dp_decoder_interface_sbc; 8327e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest} 8337e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest 834b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavovbool A2DP_AdjustCodecSbc(uint8_t* p_codec_info) { 835b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov tA2DP_SBC_CIE cfg_cie; 836b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 8375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_ParseInfoSbc(&cfg_cie, p_codec_info, true) != A2DP_SUCCESS) 838b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov return false; 839b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 840b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov // Updated the max bitpool 841b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov if (cfg_cie.max_bitpool > A2DP_SBC_MAX_BITPOOL) { 842d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov LOG_WARN(LOG_TAG, "%s: Updated the SBC codec max bitpool from %d to %d", 843d43a901c579ef08a1b5d7cfe18f759aad0a14f1aPavlin Radoslavov __func__, cfg_cie.max_bitpool, A2DP_SBC_MAX_BITPOOL); 844b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov cfg_cie.max_bitpool = A2DP_SBC_MAX_BITPOOL; 845b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov } 846b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov 847feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov return (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &cfg_cie, p_codec_info) == 848feee26c3dae12b53773b31f57cf2533a3d993979Pavlin Radoslavov A2DP_SUCCESS); 849b7bb9f066cb2c5268c9f8a24ed0988c0e03b49c8Pavlin Radoslavov} 8505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbtav_a2dp_codec_index_t A2DP_SourceCodecIndexSbc( 8525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_codec_info) { 8535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return BTAV_A2DP_CODEC_INDEX_SOURCE_SBC; 8545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 8555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbc(void) { return "SBC"; } 8575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovconst char* A2DP_CodecIndexStrSbcSink(void) { return "SBC SINK"; } 8595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbc(tAVDT_CFG* p_cfg) { 8615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_caps, 8625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 8635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 8645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#if (BTA_AV_CO_CP_SCMS_T == TRUE) 8675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov /* Content protection info - support SCMS-T */ 8685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p = p_cfg->protect_info; 8695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov *p++ = AVDT_CP_LOSC; 8705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UINT16_TO_STREAM(p, AVDT_CP_SCMS_T_ID); 8715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->num_protect = 1; 8725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov#endif 8735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 8755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 8765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2DP_InitCodecConfigSbcSink(tAVDT_CFG* p_cfg) { 8785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &a2dp_sbc_sink_caps, 8795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_cfg->codec_info) != A2DP_SUCCESS) { 8805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 8815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 8825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 8845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 8855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovUNUSED_ATTR static void build_codec_config(const tA2DP_SBC_CIE& config_cie, 8875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* result) { 8885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 8895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 8905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 8915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 8925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 893494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov result->bits_per_sample = config_cie.bits_per_sample; 8945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & A2DP_SBC_IE_CH_MD_MONO) 8965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 8975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 8985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (config_cie.ch_mode & (A2DP_SBC_IE_CH_MD_STEREO | A2DP_SBC_IE_CH_MD_JOINT | 8995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 9005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result->channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 9015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 904a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbc::A2dpCodecConfigSbc( 905a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 906a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SOURCE_SBC, "SBC", codec_priority) { 907494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the local capability 908494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 909494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 910494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 911494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 912494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 913494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 914494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.bits_per_sample = a2dp_sbc_caps.bits_per_sample; 915494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 916494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 917494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 918494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 919494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 920494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 921494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 922494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 923494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 924494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (a2dp_sbc_caps.ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 925494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_local_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 926494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 927494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov} 9285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbc::~A2dpCodecConfigSbc() {} 9305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::init() { 9325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 9335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Load the encoder 9355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!A2DP_LoadEncoderSbc()) { 9365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: cannot load the encoder", __func__); 9375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9433b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbc::useRtpHeaderMarkerBit() const { return false; } 9443b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 9455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 9465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best sample rate from |samp_freq|. 9475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 9485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 9495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 9505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_sample_rate(uint8_t samp_freq, tA2DP_SBC_CIE* p_result, 9515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 9525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 9535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 9545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 9555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 9585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 9595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 9605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 9665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio sample rate from |p_codec_audio_config|. 9675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |samp_freq| contains the capability. 9685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 9695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 9705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 9715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_sample_rate( 9725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t samp_freq, 9735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 9745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->sample_rate) { 9755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 9765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 9775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 9785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 9795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 9825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 9835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 9845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 9855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 9865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 9875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 9895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 9905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 9915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 9925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 9935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 9945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 9955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 9965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 9975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 9985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 9995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best bits per sample. 10025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 10035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_bits_per_sample( 10065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 10075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 10085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio bits per sample from |p_codec_audio_config|. 10135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_codec_config|. 10145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_bits_per_sample( 10175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, 10185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 10195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->bits_per_sample) { 10205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 10215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 10225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 10245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 10255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 10265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 10275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the best channel mode from |ch_mode|. 10335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_best_channel_mode(uint8_t ch_mode, tA2DP_SBC_CIE* p_result, 10375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t* p_codec_config) { 10385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 10395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 10405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 10445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 10455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 10495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 10505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 10545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 10555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 10565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 10595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 10605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Selects the audio channel mode from |p_codec_audio_config|. 10635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// |ch_mode| contains the capability. 10645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// The result is stored in |p_result| and |p_codec_config|. 10655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// Returns true if a selection was made, otherwise false. 10665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov// 10675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovstatic bool select_audio_channel_mode( 10685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov const btav_a2dp_codec_config_t* p_codec_audio_config, uint8_t ch_mode, 10695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE* p_result, btav_a2dp_codec_config_t* p_codec_config) { 10705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (p_codec_audio_config->channel_mode) { 10715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 10725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 10735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_MONO; 10745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 10755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 10785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 10795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 10805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 10815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 10855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 10865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 10905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result->ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 10915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_codec_config->channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 10925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 10935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 10955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 10965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 10975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 10985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 10995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 11005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 11015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbc::setCodecConfig(const uint8_t* p_peer_codec_info, 11035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov bool is_capability, 11045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t* p_result_codec_config) { 11055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov std::lock_guard<std::recursive_mutex> lock(codec_mutex_); 11065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE sink_info_cie; 11075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_SBC_CIE result_config_cie; 11085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t samp_freq; 11095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t ch_mode; 11105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t block_len; 11115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t num_subbands; 11125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t alloc_method; 11135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Save the internal state 11155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_config = codec_config_; 11165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_capability = codec_capability_; 1117494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov btav_a2dp_codec_config_t saved_codec_selectable_capability = 1118494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_; 11195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_user_config = codec_user_config_; 11205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov btav_a2dp_codec_config_t saved_codec_audio_config = codec_audio_config_; 11215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_config[AVDT_CODEC_SIZE]; 11225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_capability[AVDT_CODEC_SIZE]; 11235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov uint8_t saved_ota_codec_peer_config[AVDT_CODEC_SIZE]; 11245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_config, ota_codec_config_, sizeof(ota_codec_config_)); 11255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_capability, ota_codec_peer_capability_, 11265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 11275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(saved_ota_codec_peer_config, ota_codec_peer_config_, 11285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 11295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov tA2DP_STATUS status = 11315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 11325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (status != A2DP_SUCCESS) { 11335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, "%s: can't parse peer's Sink capabilities: error = %d", 11345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, status); 11355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 11365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 1137d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Try using the prefered peer codec config (if valid), instead of the peer 1138d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // capability. 1139d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (is_capability && A2DP_IsPeerSinkCodecValidSbc(ota_codec_peer_config_)) { 1140d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = A2DP_ParseInfoSbc(&sink_info_cie, ota_codec_peer_config_, false); 1141d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov if (status != A2DP_SUCCESS) { 1142d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov // Use the peer codec capability 1143d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov status = 1144d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov A2DP_ParseInfoSbc(&sink_info_cie, p_peer_codec_info, is_capability); 1145d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov CHECK(status == A2DP_SUCCESS); 1146d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 1147d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov } 11485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 11505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Build the preferred configuration 11515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 11525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memset(&result_config_cie, 0, sizeof(result_config_cie)); 11535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 11555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency 11565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 11575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov samp_freq = a2dp_sbc_caps.samp_freq & sink_info_cie.samp_freq; 11585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 11595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.sample_rate) { 11605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_44100: 11615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 11625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_44; 11635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 11645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 11655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_48000: 11685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 11695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.samp_freq = A2DP_SBC_IE_SAMP_FREQ_48; 11705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = codec_user_config_.sample_rate; 11715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = codec_user_config_.sample_rate; 11725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_88200: 11755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_96000: 11765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_176400: 11775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_192000: 11785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_SAMPLE_RATE_NONE: 11795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 11805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.sample_rate = BTAV_A2DP_CODEC_SAMPLE_RATE_NONE; 11815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 11825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 11835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the sample frequency if there is no user preference 11855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1186494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1187494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) { 1188494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1189494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 1190494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1191494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) { 1192494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.sample_rate |= 1193494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 1194494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1195494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 11965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate != BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) break; 11975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 11985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 11995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_44) 12005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_44100; 12015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (samp_freq & A2DP_SBC_IE_SAMP_FREQ_48) 12025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.sample_rate |= BTAV_A2DP_CODEC_SAMPLE_RATE_48000; 12035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 12055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_sample_rate(&codec_audio_config_, samp_freq, 12065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 12075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 12115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate( 12125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.samp_freq & sink_info_cie.samp_freq, 12135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 12145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 12185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_sample_rate(samp_freq, &result_config_cie, 12195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &codec_config_)) { 12205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 12235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.sample_rate == BTAV_A2DP_CODEC_SAMPLE_RATE_NONE) { 12245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 12255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match sample frequency: source caps = 0x%x " 12265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 12275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.samp_freq, sink_info_cie.samp_freq); 12285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 12295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample 12335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // NOTE: this information is NOT included in the SBC A2DP codec description 12355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // that is sent OTA. 12365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 12375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.bits_per_sample) { 12385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16: 12395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = codec_user_config_.bits_per_sample; 12405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = codec_user_config_.bits_per_sample; 12415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24: 12435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32: 12445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE: 12455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 12465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE; 12475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the bits per sample if there is no user preference 12515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1252494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1253494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.bits_per_sample = 1254494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov a2dp_sbc_caps.bits_per_sample; 1255494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 12565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample != BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) 12575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 12605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.bits_per_sample = BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16; 12615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the codec audio config 12635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_bits_per_sample(&codec_audio_config_, &codec_config_)) { 12645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 12685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 12695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 12735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: no-op - temporary kept here for consistency 12745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_bits_per_sample(&codec_config_)) { 12755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 12785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.bits_per_sample == BTAV_A2DP_CODEC_BITS_PER_SAMPLE_NONE) { 12795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 12805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match bits per sample: user preference = 0x%x", 12815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, codec_user_config_.bits_per_sample); 12825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 12835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 12855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode 12875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 12885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ch_mode = a2dp_sbc_caps.ch_mode & sink_info_cie.ch_mode; 12895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 12905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov switch (codec_user_config_.channel_mode) { 12915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO: 12925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 12935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_MONO; 12945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 12955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 12965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 12975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 12985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO: 12995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 13005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_JOINT; 13015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 13025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 13035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 13065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_STEREO; 13075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 13085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 13095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 13125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.ch_mode = A2DP_SBC_IE_CH_MD_DUAL; 13135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = codec_user_config_.channel_mode; 13145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = codec_user_config_.channel_mode; 13155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov case BTAV_A2DP_CODEC_CHANNEL_MODE_NONE: 13195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 13205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.channel_mode = BTAV_A2DP_CODEC_CHANNEL_MODE_NONE; 13215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the channel mode if there is no user preference 13255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov do { 1326494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov // Compute the selectable capability 1327494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) { 1328494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1329494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 1330494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1331494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_JOINT) { 1332494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1333494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1334494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1335494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_STEREO) { 1336494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1337494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1338494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1339494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_DUAL) { 1340494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_.channel_mode |= 1341494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 1342494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov } 1343494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov 13445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode != BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) break; 13455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Compute the common capability 13475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & A2DP_SBC_IE_CH_MD_MONO) 13485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_MONO; 13495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (ch_mode & (A2DP_SBC_IE_CH_MD_JOINT | A2DP_SBC_IE_CH_MD_STEREO | 13505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov A2DP_SBC_IE_CH_MD_DUAL)) { 13515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_.channel_mode |= BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO; 13525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the codec audio config 13555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_audio_channel_mode(&codec_audio_config_, ch_mode, 13565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - try the default config 13615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode( 13625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov a2dp_sbc_default_config.ch_mode & sink_info_cie.ch_mode, 13635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov &result_config_cie, &codec_config_)) { 13645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // No user preference - use the best match 13685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (select_best_channel_mode(ch_mode, &result_config_cie, &codec_config_)) { 13695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov break; 13705ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13715ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } while (false); 13725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_config_.channel_mode == BTAV_A2DP_CODEC_CHANNEL_MODE_NONE) { 13735ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13745ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match channel mode: source caps = 0x%x " 13755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 13765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.ch_mode, sink_info_cie.ch_mode); 13775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 13785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 13805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the block length 13825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 13835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov block_len = a2dp_sbc_caps.block_len & sink_info_cie.block_len; 13845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (block_len & A2DP_SBC_IE_BLOCKS_16) { 13855ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_16; 13865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_12) { 13875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_12; 13885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_8) { 13895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_8; 13905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (block_len & A2DP_SBC_IE_BLOCKS_4) { 13915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.block_len = A2DP_SBC_IE_BLOCKS_4; 13925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 13935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 13945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match block length: source caps = 0x%x " 13955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 13965ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.block_len, sink_info_cie.block_len); 13975ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 13985ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 13995ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the number of sub-bands 14025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov num_subbands = a2dp_sbc_caps.num_subbands & sink_info_cie.num_subbands; 14045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (num_subbands & A2DP_SBC_IE_SUBBAND_8) { 14055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_8; 14065ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (num_subbands & A2DP_SBC_IE_SUBBAND_4) { 14075ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.num_subbands = A2DP_SBC_IE_SUBBAND_4; 14085ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 14095ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 14105ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match number of sub-bands: source caps = 0x%x " 14115ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 14125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.num_subbands, sink_info_cie.num_subbands); 14135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14155ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14165ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14175ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the allocation method 14185ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14195ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov alloc_method = a2dp_sbc_caps.alloc_method & sink_info_cie.alloc_method; 14205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (alloc_method & A2DP_SBC_IE_ALLOC_MD_L) { 14215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_L; 14225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else if (alloc_method & A2DP_SBC_IE_ALLOC_MD_S) { 14235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.alloc_method = A2DP_SBC_IE_ALLOC_MD_S; 14245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 14255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 14265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match allocation method: source caps = 0x%x " 14275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "sink info = 0x%x", 14285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.alloc_method, sink_info_cie.alloc_method); 14295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Select the min/max bitpool 14345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14355ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = a2dp_sbc_caps.min_bitpool; 14365ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool < sink_info_cie.min_bitpool) 14375ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.min_bitpool = sink_info_cie.min_bitpool; 14385ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = a2dp_sbc_caps.max_bitpool; 14395ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.max_bitpool > sink_info_cie.max_bitpool) 14405ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov result_config_cie.max_bitpool = sink_info_cie.max_bitpool; 14415ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (result_config_cie.min_bitpool > result_config_cie.max_bitpool) { 14425ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov LOG_ERROR(LOG_TAG, 14435ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "%s: cannot match min/max bitpool: " 14445ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov "source caps min/max = 0x%x/0x%x sink info min/max = 0x%x/0x%x", 14455ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov __func__, a2dp_sbc_caps.min_bitpool, a2dp_sbc_caps.max_bitpool, 14465ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sink_info_cie.min_bitpool, sink_info_cie.max_bitpool); 14475ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14485ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14495ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14505ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 14515ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov p_result_codec_config) != A2DP_SUCCESS) { 14525ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov goto fail; 14535ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14545ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14555ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14565ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Copy the codec-specific fields if they are not zero 14575ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // 14585ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_1 != 0) 14595ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_1 = codec_user_config_.codec_specific_1; 14605ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_2 != 0) 14615ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_2 = codec_user_config_.codec_specific_2; 14625ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_3 != 0) 14635ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_3 = codec_user_config_.codec_specific_3; 14645ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (codec_user_config_.codec_specific_4 != 0) 14655ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_.codec_specific_4 = codec_user_config_.codec_specific_4; 14665ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14675ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Create a local copy of the peer codec capability/config, and the 14685ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // result codec config. 14695ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (is_capability) { 1470d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_capability_, p_peer_codec_info, 1471d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_capability_)); 14725ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } else { 1473d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov memcpy(ota_codec_peer_config_, p_peer_codec_info, 1474d62e522131e8646830f846fdcb292870d7fb9d7bPavlin Radoslavov sizeof(ota_codec_peer_config_)); 14755ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov } 14765ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov status = A2DP_BuildInfoSbc(AVDT_MEDIA_TYPE_AUDIO, &result_config_cie, 14775ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov ota_codec_config_); 14785ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov CHECK(status == A2DP_SUCCESS); 14795ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 14805ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 14815ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovfail: 14825ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // Restore the internal state 14835ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_config_ = saved_codec_config; 14845ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_capability_ = saved_codec_capability; 1485494e53e904e8aecc28178fda5856071776b2caf0Pavlin Radoslavov codec_selectable_capability_ = saved_codec_selectable_capability; 14865ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_user_config_ = saved_codec_user_config; 14875ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov codec_audio_config_ = saved_codec_audio_config; 14885ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_config_, saved_ota_codec_config, sizeof(ota_codec_config_)); 14895ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_capability_, saved_ota_codec_peer_capability, 14905ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_capability_)); 14915ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov memcpy(ota_codec_peer_config_, saved_ota_codec_peer_config, 14925ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov sizeof(ota_codec_peer_config_)); 14935ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 14945ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 14955ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 1496a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin RadoslavovA2dpCodecConfigSbcSink::A2dpCodecConfigSbcSink( 1497a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov btav_a2dp_codec_priority_t codec_priority) 1498a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov : A2dpCodecConfig(BTAV_A2DP_CODEC_INDEX_SINK_SBC, "SBC(Sink)", 1499a6ba5aca4e8c1a200b8cc29fb60d390a7196416aPavlin Radoslavov codec_priority) {} 15005ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15015ce0116fbf5b530d5b93f11312096eade1021c1ePavlin RadoslavovA2dpCodecConfigSbcSink::~A2dpCodecConfigSbcSink() {} 15025ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15035ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::init() { 15045ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov if (!isValid()) return false; 15055ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15067e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest // Load the decoder 15077e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest if (!A2DP_LoadDecoderSbc()) { 15087e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest LOG_ERROR(LOG_TAG, "%s: cannot load the decoder", __func__); 15097e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest return false; 15107e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest } 15117e2ab6967351ee8b24006d3036c072f428ab69ebBailey Forrest 15125ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return true; 15135ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 15145ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15153b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavovbool A2dpCodecConfigSbcSink::useRtpHeaderMarkerBit() const { 15163b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov // TODO: This method applies only to Source codecs 15173b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov return false; 15183b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov} 15193b8391cd47dd0ea3e399f99a888f029de8c7d8c8Pavlin Radoslavov 15205ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::setCodecConfig( 15215ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const uint8_t* p_peer_codec_info, 15225ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool is_capability, 15235ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR uint8_t* p_result_codec_config) { 15245ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 15255ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 15265ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 15275ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov 15285ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavovbool A2dpCodecConfigSbcSink::updateEncoderUserConfig( 15295ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR const tA2DP_ENCODER_INIT_PEER_PARAMS* p_peer_params, 15305ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_restart_input, UNUSED_ATTR bool* p_restart_output, 15315ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov UNUSED_ATTR bool* p_config_updated) { 15325ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov // TODO: This method applies only to Source codecs 15335ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov return false; 15345ce0116fbf5b530d5b93f11312096eade1021c1ePavlin Radoslavov} 1535302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov 1536302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavovperiod_ms_t A2dpCodecConfigSbcSink::encoderIntervalMs() const { 1537302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov // TODO: This method applies only to Source codecs 1538302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov return 0; 1539302113d4e44f06e90f90a5903e33ae830edb58a3Pavlin Radoslavov} 1540