blob: cd9d88e0524f8f3eee273c92c4f311a38b5bc4e0 [file] [log] [blame]
/*
* Copyright 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "bluetooth"
#include "codec_status.h"
#include "client_interface.h"
#include "a2dp_aac_constants.h"
#include "a2dp_sbc_constants.h"
#include "a2dp_vendor_aptx_constants.h"
#include "a2dp_vendor_aptx_hd_constants.h"
#include "a2dp_vendor_ldac_constants.h"
#include "bta/av/bta_av_int.h"
namespace {
using ::android::hardware::bluetooth::audio::V2_0::AacObjectType;
using ::android::hardware::bluetooth::audio::V2_0::AacParameters;
using ::android::hardware::bluetooth::audio::V2_0::AacVariableBitRate;
using ::android::hardware::bluetooth::audio::V2_0::AptxParameters;
using ::android::hardware::bluetooth::audio::V2_0::AudioCapabilities;
using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
using ::android::hardware::bluetooth::audio::V2_0::CodecType;
using ::android::hardware::bluetooth::audio::V2_0::LdacChannelMode;
using ::android::hardware::bluetooth::audio::V2_0::LdacParameters;
using ::android::hardware::bluetooth::audio::V2_0::LdacQualityIndex;
using ::android::hardware::bluetooth::audio::V2_0::SampleRate;
using ::android::hardware::bluetooth::audio::V2_0::SbcAllocMethod;
using ::android::hardware::bluetooth::audio::V2_0::SbcBlockLength;
using ::android::hardware::bluetooth::audio::V2_0::SbcChannelMode;
using ::android::hardware::bluetooth::audio::V2_0::SbcNumSubbands;
using ::android::hardware::bluetooth::audio::V2_0::SbcParameters;
// capabilities from BluetoothAudioClientInterface::GetAudioCapabilities()
std::vector<AudioCapabilities> audio_hal_capabilities(0);
// capabilities that audio HAL supports and frameworks / Bluetooth SoC / runtime
// preference would like to use.
std::vector<AudioCapabilities> offloading_preference(0);
bool sbc_offloading_capability_match(const SbcParameters& sbc_capability,
const SbcParameters& sbc_config) {
if ((static_cast<SampleRate>(sbc_capability.sampleRate &
sbc_config.sampleRate) ==
SampleRate::RATE_UNKNOWN) ||
(static_cast<SbcChannelMode>(sbc_capability.channelMode &
sbc_config.channelMode) ==
SbcChannelMode::UNKNOWN) ||
(static_cast<SbcBlockLength>(sbc_capability.blockLength &
sbc_config.blockLength) ==
static_cast<SbcBlockLength>(0)) ||
(static_cast<SbcNumSubbands>(sbc_capability.numSubbands &
sbc_config.numSubbands) ==
static_cast<SbcNumSubbands>(0)) ||
(static_cast<SbcAllocMethod>(sbc_capability.allocMethod &
sbc_config.allocMethod) ==
static_cast<SbcAllocMethod>(0)) ||
(static_cast<BitsPerSample>(sbc_capability.bitsPerSample &
sbc_config.bitsPerSample) ==
BitsPerSample::BITS_UNKNOWN) ||
(sbc_config.minBitpool < sbc_capability.minBitpool ||
sbc_config.maxBitpool < sbc_config.minBitpool ||
sbc_capability.maxBitpool < sbc_config.maxBitpool)) {
LOG(WARNING) << __func__ << ": software codec=" << toString(sbc_config)
<< " capability=" << toString(sbc_capability);
return false;
}
VLOG(1) << __func__ << ": offloading codec=" << toString(sbc_config)
<< " capability=" << toString(sbc_capability);
return true;
}
bool aac_offloading_capability_match(const AacParameters& aac_capability,
const AacParameters& aac_config) {
if ((static_cast<AacObjectType>(aac_capability.objectType &
aac_config.objectType) ==
static_cast<AacObjectType>(0)) ||
(static_cast<SampleRate>(aac_capability.sampleRate &
aac_config.sampleRate) ==
SampleRate::RATE_UNKNOWN) ||
(static_cast<ChannelMode>(aac_capability.channelMode &
aac_config.channelMode) ==
ChannelMode::UNKNOWN) ||
(aac_capability.variableBitRateEnabled != AacVariableBitRate::ENABLED &&
aac_config.variableBitRateEnabled != AacVariableBitRate::DISABLED) ||
(static_cast<BitsPerSample>(aac_capability.bitsPerSample &
aac_config.bitsPerSample) ==
BitsPerSample::BITS_UNKNOWN)) {
LOG(WARNING) << __func__ << ": software codec=" << toString(aac_config)
<< " capability=" << toString(aac_capability);
return false;
}
VLOG(1) << __func__ << ": offloading codec=" << toString(aac_config)
<< " capability=" << toString(aac_capability);
return true;
}
bool aptx_offloading_capability_match(const AptxParameters& aptx_capability,
const AptxParameters& aptx_config) {
if ((static_cast<SampleRate>(aptx_capability.sampleRate &
aptx_config.sampleRate) ==
SampleRate::RATE_UNKNOWN) ||
(static_cast<ChannelMode>(aptx_capability.channelMode &
aptx_config.channelMode) ==
ChannelMode::UNKNOWN) ||
(static_cast<BitsPerSample>(aptx_capability.bitsPerSample &
aptx_config.bitsPerSample) ==
BitsPerSample::BITS_UNKNOWN)) {
LOG(WARNING) << __func__ << ": software codec=" << toString(aptx_config)
<< " capability=" << toString(aptx_capability);
return false;
}
VLOG(1) << __func__ << ": offloading codec=" << toString(aptx_config)
<< " capability=" << toString(aptx_capability);
return true;
}
bool ldac_offloading_capability_match(const LdacParameters& ldac_capability,
const LdacParameters& ldac_config) {
if ((static_cast<SampleRate>(ldac_capability.sampleRate &
ldac_config.sampleRate) ==
SampleRate::RATE_UNKNOWN) ||
(static_cast<LdacChannelMode>(ldac_capability.channelMode &
ldac_config.channelMode) ==
LdacChannelMode::UNKNOWN) ||
(static_cast<BitsPerSample>(ldac_capability.bitsPerSample &
ldac_config.bitsPerSample) ==
BitsPerSample::BITS_UNKNOWN)) {
LOG(WARNING) << __func__ << ": software codec=" << toString(ldac_config)
<< " capability=" << toString(ldac_capability);
return false;
}
VLOG(1) << __func__ << ": offloading codec=" << toString(ldac_config)
<< " capability=" << toString(ldac_capability);
return true;
}
} // namespace
namespace bluetooth {
namespace audio {
namespace codec {
const CodecConfiguration kInvalidCodecConfiguration = {
.codecType = CodecType::UNKNOWN,
.encodedAudioBitrate = 0x00000000,
.peerMtu = 0xffff,
.isScmstEnabled = false,
.config = {}};
SampleRate A2dpCodecToHalSampleRate(
const btav_a2dp_codec_config_t& a2dp_codec_config) {
switch (a2dp_codec_config.sample_rate) {
case BTAV_A2DP_CODEC_SAMPLE_RATE_44100:
return SampleRate::RATE_44100;
case BTAV_A2DP_CODEC_SAMPLE_RATE_48000:
return SampleRate::RATE_48000;
case BTAV_A2DP_CODEC_SAMPLE_RATE_88200:
return SampleRate::RATE_88200;
case BTAV_A2DP_CODEC_SAMPLE_RATE_96000:
return SampleRate::RATE_96000;
case BTAV_A2DP_CODEC_SAMPLE_RATE_176400:
return SampleRate::RATE_176400;
case BTAV_A2DP_CODEC_SAMPLE_RATE_192000:
return SampleRate::RATE_192000;
case BTAV_A2DP_CODEC_SAMPLE_RATE_16000:
return SampleRate::RATE_16000;
case BTAV_A2DP_CODEC_SAMPLE_RATE_24000:
return SampleRate::RATE_24000;
default:
return SampleRate::RATE_UNKNOWN;
}
}
BitsPerSample A2dpCodecToHalBitsPerSample(
const btav_a2dp_codec_config_t& a2dp_codec_config) {
switch (a2dp_codec_config.bits_per_sample) {
case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_16:
return BitsPerSample::BITS_16;
case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_24:
return BitsPerSample::BITS_24;
case BTAV_A2DP_CODEC_BITS_PER_SAMPLE_32:
return BitsPerSample::BITS_32;
default:
return BitsPerSample::BITS_UNKNOWN;
}
}
ChannelMode A2dpCodecToHalChannelMode(
const btav_a2dp_codec_config_t& a2dp_codec_config) {
switch (a2dp_codec_config.channel_mode) {
case BTAV_A2DP_CODEC_CHANNEL_MODE_MONO:
return ChannelMode::MONO;
case BTAV_A2DP_CODEC_CHANNEL_MODE_STEREO:
return ChannelMode::STEREO;
default:
return ChannelMode::UNKNOWN;
}
}
bool A2dpSbcToHalConfig(CodecConfiguration* codec_config,
A2dpCodecConfig* a2dp_config) {
btav_a2dp_codec_config_t current_codec = a2dp_config->getCodecConfig();
if (current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SOURCE_SBC &&
current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SINK_SBC) {
*codec_config = {};
return false;
}
tBT_A2DP_OFFLOAD a2dp_offload;
a2dp_config->getCodecSpecificConfig(&a2dp_offload);
codec_config->codecType = CodecType::SBC;
codec_config->config.sbcConfig({});
auto sbc_config = codec_config->config.sbcConfig();
sbc_config.sampleRate = A2dpCodecToHalSampleRate(current_codec);
if (sbc_config.sampleRate == SampleRate::RATE_UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown SBC sample_rate=" << current_codec.sample_rate;
return false;
}
uint8_t channel_mode = a2dp_offload.codec_info[3] & A2DP_SBC_IE_CH_MD_MSK;
switch (channel_mode) {
case A2DP_SBC_IE_CH_MD_JOINT:
sbc_config.channelMode = SbcChannelMode::JOINT_STEREO;
break;
case A2DP_SBC_IE_CH_MD_STEREO:
sbc_config.channelMode = SbcChannelMode::STEREO;
break;
case A2DP_SBC_IE_CH_MD_DUAL:
sbc_config.channelMode = SbcChannelMode::DUAL;
break;
case A2DP_SBC_IE_CH_MD_MONO:
sbc_config.channelMode = SbcChannelMode::MONO;
break;
default:
LOG(ERROR) << __func__ << ": Unknown SBC channel_mode=" << channel_mode;
sbc_config.channelMode = SbcChannelMode::UNKNOWN;
return false;
}
uint8_t block_length = a2dp_offload.codec_info[0] & A2DP_SBC_IE_BLOCKS_MSK;
switch (block_length) {
case A2DP_SBC_IE_BLOCKS_4:
sbc_config.blockLength = SbcBlockLength::BLOCKS_4;
break;
case A2DP_SBC_IE_BLOCKS_8:
sbc_config.blockLength = SbcBlockLength::BLOCKS_8;
break;
case A2DP_SBC_IE_BLOCKS_12:
sbc_config.blockLength = SbcBlockLength::BLOCKS_12;
break;
case A2DP_SBC_IE_BLOCKS_16:
sbc_config.blockLength = SbcBlockLength::BLOCKS_16;
break;
default:
LOG(ERROR) << __func__ << ": Unknown SBC block_length=" << block_length;
return false;
}
uint8_t sub_bands = a2dp_offload.codec_info[0] & A2DP_SBC_IE_SUBBAND_MSK;
switch (sub_bands) {
case A2DP_SBC_IE_SUBBAND_4:
sbc_config.numSubbands = SbcNumSubbands::SUBBAND_4;
break;
case A2DP_SBC_IE_SUBBAND_8:
sbc_config.numSubbands = SbcNumSubbands::SUBBAND_8;
break;
default:
LOG(ERROR) << __func__ << ": Unknown SBC Subbands=" << sub_bands;
return false;
}
uint8_t alloc_method = a2dp_offload.codec_info[0] & A2DP_SBC_IE_ALLOC_MD_MSK;
switch (alloc_method) {
case A2DP_SBC_IE_ALLOC_MD_S:
sbc_config.allocMethod = SbcAllocMethod::ALLOC_MD_S;
break;
case A2DP_SBC_IE_ALLOC_MD_L:
sbc_config.allocMethod = SbcAllocMethod::ALLOC_MD_L;
break;
default:
LOG(ERROR) << __func__ << ": Unknown SBC alloc_method=" << alloc_method;
return false;
}
sbc_config.minBitpool = a2dp_offload.codec_info[1];
sbc_config.maxBitpool = a2dp_offload.codec_info[2];
sbc_config.bitsPerSample = A2dpCodecToHalBitsPerSample(current_codec);
if (sbc_config.bitsPerSample == BitsPerSample::BITS_UNKNOWN) {
LOG(ERROR) << __func__ << ": Unknown SBC bits_per_sample="
<< current_codec.bits_per_sample;
return false;
}
codec_config->config.sbcConfig(sbc_config);
return true;
}
bool A2dpAacToHalConfig(CodecConfiguration* codec_config,
A2dpCodecConfig* a2dp_config) {
btav_a2dp_codec_config_t current_codec = a2dp_config->getCodecConfig();
if (current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SOURCE_AAC &&
current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SINK_AAC) {
*codec_config = {};
return false;
}
tBT_A2DP_OFFLOAD a2dp_offload;
a2dp_config->getCodecSpecificConfig(&a2dp_offload);
codec_config->codecType = CodecType::AAC;
codec_config->config.aacConfig({});
auto aac_config = codec_config->config.aacConfig();
uint8_t object_type = a2dp_offload.codec_info[0];
switch (object_type) {
case A2DP_AAC_OBJECT_TYPE_MPEG2_LC:
aac_config.objectType = AacObjectType::MPEG2_LC;
break;
case A2DP_AAC_OBJECT_TYPE_MPEG4_LC:
aac_config.objectType = AacObjectType::MPEG4_LC;
break;
case A2DP_AAC_OBJECT_TYPE_MPEG4_LTP:
aac_config.objectType = AacObjectType::MPEG4_LTP;
break;
case A2DP_AAC_OBJECT_TYPE_MPEG4_SCALABLE:
aac_config.objectType = AacObjectType::MPEG4_SCALABLE;
break;
default:
LOG(ERROR) << __func__ << ": Unknown AAC object_type=" << +object_type;
return false;
}
aac_config.sampleRate = A2dpCodecToHalSampleRate(current_codec);
if (aac_config.sampleRate == SampleRate::RATE_UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown AAC sample_rate=" << current_codec.sample_rate;
return false;
}
aac_config.channelMode = A2dpCodecToHalChannelMode(current_codec);
if (aac_config.channelMode == ChannelMode::UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown AAC channel_mode=" << current_codec.channel_mode;
return false;
}
uint8_t vbr_enabled =
a2dp_offload.codec_info[1] & A2DP_AAC_VARIABLE_BIT_RATE_MASK;
switch (vbr_enabled) {
case A2DP_AAC_VARIABLE_BIT_RATE_ENABLED:
aac_config.variableBitRateEnabled = AacVariableBitRate::ENABLED;
break;
case A2DP_AAC_VARIABLE_BIT_RATE_DISABLED:
aac_config.variableBitRateEnabled = AacVariableBitRate::DISABLED;
break;
default:
LOG(ERROR) << __func__ << ": Unknown AAC VBR=" << +vbr_enabled;
return false;
}
aac_config.bitsPerSample = A2dpCodecToHalBitsPerSample(current_codec);
if (aac_config.bitsPerSample == BitsPerSample::BITS_UNKNOWN) {
LOG(ERROR) << __func__ << ": Unknown AAC bits_per_sample="
<< current_codec.bits_per_sample;
return false;
}
codec_config->config.aacConfig(aac_config);
return true;
}
bool A2dpAptxToHalConfig(CodecConfiguration* codec_config,
A2dpCodecConfig* a2dp_config) {
btav_a2dp_codec_config_t current_codec = a2dp_config->getCodecConfig();
if (current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SOURCE_APTX &&
current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SOURCE_APTX_HD) {
*codec_config = {};
return false;
}
tBT_A2DP_OFFLOAD a2dp_offload;
a2dp_config->getCodecSpecificConfig(&a2dp_offload);
if (current_codec.codec_type == BTAV_A2DP_CODEC_INDEX_SOURCE_APTX) {
codec_config->codecType = CodecType::APTX;
} else {
codec_config->codecType = CodecType::APTX_HD;
}
codec_config->config.aptxConfig({});
auto aptx_config = codec_config->config.aptxConfig();
aptx_config.sampleRate = A2dpCodecToHalSampleRate(current_codec);
if (aptx_config.sampleRate == SampleRate::RATE_UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown aptX sample_rate=" << current_codec.sample_rate;
return false;
}
aptx_config.channelMode = A2dpCodecToHalChannelMode(current_codec);
if (aptx_config.channelMode == ChannelMode::UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown aptX channel_mode=" << current_codec.channel_mode;
return false;
}
aptx_config.bitsPerSample = A2dpCodecToHalBitsPerSample(current_codec);
if (aptx_config.bitsPerSample == BitsPerSample::BITS_UNKNOWN) {
LOG(ERROR) << __func__ << ": Unknown aptX bits_per_sample="
<< current_codec.bits_per_sample;
return false;
}
codec_config->config.aptxConfig(aptx_config);
return true;
}
bool A2dpLdacToHalConfig(CodecConfiguration* codec_config,
A2dpCodecConfig* a2dp_config) {
btav_a2dp_codec_config_t current_codec = a2dp_config->getCodecConfig();
if (current_codec.codec_type != BTAV_A2DP_CODEC_INDEX_SOURCE_LDAC) {
codec_config = {};
return false;
}
tBT_A2DP_OFFLOAD a2dp_offload;
a2dp_config->getCodecSpecificConfig(&a2dp_offload);
codec_config->codecType = CodecType::LDAC;
codec_config->config.ldacConfig({});
auto ldac_config = codec_config->config.ldacConfig();
ldac_config.sampleRate = A2dpCodecToHalSampleRate(current_codec);
if (ldac_config.sampleRate == SampleRate::RATE_UNKNOWN) {
LOG(ERROR) << __func__
<< ": Unknown LDAC sample_rate=" << current_codec.sample_rate;
return false;
}
switch (a2dp_offload.codec_info[7]) {
case A2DP_LDAC_CHANNEL_MODE_STEREO:
ldac_config.channelMode = LdacChannelMode::STEREO;
break;
case A2DP_LDAC_CHANNEL_MODE_DUAL:
ldac_config.channelMode = LdacChannelMode::DUAL;
break;
case A2DP_LDAC_CHANNEL_MODE_MONO:
ldac_config.channelMode = LdacChannelMode::MONO;
break;
default:
LOG(ERROR) << __func__ << ": Unknown LDAC channel_mode="
<< a2dp_offload.codec_info[7];
ldac_config.channelMode = LdacChannelMode::UNKNOWN;
return false;
}
switch (a2dp_offload.codec_info[6]) {
case A2DP_LDAC_QUALITY_HIGH:
ldac_config.qualityIndex = LdacQualityIndex::QUALITY_HIGH;
break;
case A2DP_LDAC_QUALITY_MID:
ldac_config.qualityIndex = LdacQualityIndex::QUALITY_MID;
break;
case A2DP_LDAC_QUALITY_LOW:
ldac_config.qualityIndex = LdacQualityIndex::QUALITY_LOW;
break;
case A2DP_LDAC_QUALITY_ABR_OFFLOAD:
ldac_config.qualityIndex = LdacQualityIndex::QUALITY_ABR;
break;
default:
LOG(ERROR) << __func__ << ": Unknown LDAC QualityIndex="
<< a2dp_offload.codec_info[6];
return false;
}
ldac_config.bitsPerSample = A2dpCodecToHalBitsPerSample(current_codec);
if (ldac_config.bitsPerSample == BitsPerSample::BITS_UNKNOWN) {
LOG(ERROR) << __func__ << ": Unknown LDAC bits_per_sample="
<< current_codec.bits_per_sample;
return false;
}
codec_config->config.ldacConfig(ldac_config);
return true;
}
bool UpdateOffloadingCapabilities(
const std::vector<btav_a2dp_codec_config_t>& framework_preference) {
audio_hal_capabilities = BluetoothAudioClientInterface::GetAudioCapabilities(
SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH);
uint32_t codec_type_masks = static_cast<uint32_t>(CodecType::UNKNOWN);
for (auto preference : framework_preference) {
switch (preference.codec_type) {
case BTAV_A2DP_CODEC_INDEX_SOURCE_SBC:
codec_type_masks |= CodecType::SBC;
break;
case BTAV_A2DP_CODEC_INDEX_SOURCE_AAC:
codec_type_masks |= CodecType::AAC;
break;
case BTAV_A2DP_CODEC_INDEX_SOURCE_APTX:
codec_type_masks |= CodecType::APTX;
break;
case BTAV_A2DP_CODEC_INDEX_SOURCE_APTX_HD:
codec_type_masks |= CodecType::APTX_HD;
break;
case BTAV_A2DP_CODEC_INDEX_SOURCE_LDAC:
codec_type_masks |= CodecType::LDAC;
break;
case BTAV_A2DP_CODEC_INDEX_SINK_SBC:
[[fallthrough]];
case BTAV_A2DP_CODEC_INDEX_SINK_AAC:
[[fallthrough]];
case BTAV_A2DP_CODEC_INDEX_SINK_LDAC:
LOG(WARNING) << __func__
<< ": Ignore sink codec_type=" << preference.codec_type;
break;
case BTAV_A2DP_CODEC_INDEX_MAX:
[[fallthrough]];
default:
LOG(ERROR) << __func__
<< ": Unknown codec_type=" << preference.codec_type;
return false;
}
}
offloading_preference.clear();
for (auto capability : audio_hal_capabilities) {
if (static_cast<CodecType>(capability.codecCapabilities().codecType &
codec_type_masks) != CodecType::UNKNOWN) {
LOG(INFO) << __func__
<< ": enabled offloading capability=" << toString(capability);
offloading_preference.push_back(capability);
} else {
LOG(INFO) << __func__
<< ": disabled offloading capability=" << toString(capability);
}
}
// TODO: Bluetooth SoC and runtime property
return true;
}
// Check whether this codec is supported by the audio HAL and is allowed to use
// by prefernece of framework / Bluetooth SoC / runtime property.
bool IsCodecOffloadingEnabled(const CodecConfiguration& codec_config) {
for (auto preference : offloading_preference) {
if (codec_config.codecType != preference.codecCapabilities().codecType)
continue;
auto codec_capability = preference.codecCapabilities();
switch (codec_capability.codecType) {
case CodecType::SBC: {
auto sbc_capability = codec_capability.capabilities.sbcCapabilities();
auto sbc_config = codec_config.config.sbcConfig();
return sbc_offloading_capability_match(sbc_capability, sbc_config);
}
case CodecType::AAC: {
auto aac_capability = codec_capability.capabilities.aacCapabilities();
auto aac_config = codec_config.config.aacConfig();
return aac_offloading_capability_match(aac_capability, aac_config);
}
case CodecType::APTX:
[[fallthrough]];
case CodecType::APTX_HD: {
auto aptx_capability = codec_capability.capabilities.aptxCapabilities();
auto aptx_config = codec_config.config.aptxConfig();
return aptx_offloading_capability_match(aptx_capability, aptx_config);
}
case CodecType::LDAC: {
auto ldac_capability = codec_capability.capabilities.ldacCapabilities();
auto ldac_config = codec_config.config.ldacConfig();
return ldac_offloading_capability_match(ldac_capability, ldac_config);
}
case CodecType::UNKNOWN:
[[fallthrough]];
default:
LOG(ERROR) << __func__ << ": Unknown codecType="
<< toString(codec_capability.codecType);
return false;
}
}
LOG(INFO) << __func__ << ": software codec=" << toString(codec_config);
return false;
}
} // namespace codec
} // namespace audio
} // namespace bluetooth