blob: 789e8a126862f45ac288ece2a52c6c6427068dec [file] [log] [blame]
/*
* Copyright (C) 2022 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.
*/
#include <aidl/Gtest.h>
#include <aidl/Vintf.h>
#include <aidl/android/hardware/bluetooth/audio/BnBluetoothAudioPort.h>
#include <aidl/android/hardware/bluetooth/audio/IBluetoothAudioPort.h>
#include <aidl/android/hardware/bluetooth/audio/IBluetoothAudioProviderFactory.h>
#include <android/binder_auto_utils.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <binder/IServiceManager.h>
#include <binder/ProcessState.h>
#include <cutils/properties.h>
#include <fmq/AidlMessageQueue.h>
#include <cstdint>
#include <future>
#include <unordered_set>
#include <vector>
using aidl::android::hardware::audio::common::SinkMetadata;
using aidl::android::hardware::audio::common::SourceMetadata;
using aidl::android::hardware::bluetooth::audio::A2dpConfiguration;
using aidl::android::hardware::bluetooth::audio::A2dpConfigurationHint;
using aidl::android::hardware::bluetooth::audio::A2dpRemoteCapabilities;
using aidl::android::hardware::bluetooth::audio::A2dpStatus;
using aidl::android::hardware::bluetooth::audio::A2dpStreamConfiguration;
using aidl::android::hardware::bluetooth::audio::AacCapabilities;
using aidl::android::hardware::bluetooth::audio::AacConfiguration;
using aidl::android::hardware::bluetooth::audio::AptxAdaptiveLeCapabilities;
using aidl::android::hardware::bluetooth::audio::AptxAdaptiveLeConfiguration;
using aidl::android::hardware::bluetooth::audio::AptxCapabilities;
using aidl::android::hardware::bluetooth::audio::AptxConfiguration;
using aidl::android::hardware::bluetooth::audio::AudioCapabilities;
using aidl::android::hardware::bluetooth::audio::AudioConfiguration;
using aidl::android::hardware::bluetooth::audio::AudioContext;
using aidl::android::hardware::bluetooth::audio::BnBluetoothAudioPort;
using aidl::android::hardware::bluetooth::audio::BroadcastCapability;
using aidl::android::hardware::bluetooth::audio::ChannelMode;
using aidl::android::hardware::bluetooth::audio::CodecCapabilities;
using aidl::android::hardware::bluetooth::audio::CodecConfiguration;
using aidl::android::hardware::bluetooth::audio::CodecId;
using aidl::android::hardware::bluetooth::audio::CodecInfo;
using aidl::android::hardware::bluetooth::audio::CodecParameters;
using aidl::android::hardware::bluetooth::audio::CodecSpecificCapabilitiesLtv;
using aidl::android::hardware::bluetooth::audio::CodecSpecificConfigurationLtv;
using aidl::android::hardware::bluetooth::audio::CodecType;
using aidl::android::hardware::bluetooth::audio::HfpConfiguration;
using aidl::android::hardware::bluetooth::audio::IBluetoothAudioPort;
using aidl::android::hardware::bluetooth::audio::IBluetoothAudioProvider;
using aidl::android::hardware::bluetooth::audio::IBluetoothAudioProviderFactory;
using aidl::android::hardware::bluetooth::audio::LatencyMode;
using aidl::android::hardware::bluetooth::audio::Lc3Capabilities;
using aidl::android::hardware::bluetooth::audio::Lc3Configuration;
using aidl::android::hardware::bluetooth::audio::LdacCapabilities;
using aidl::android::hardware::bluetooth::audio::LdacConfiguration;
using aidl::android::hardware::bluetooth::audio::LeAudioAseConfiguration;
using aidl::android::hardware::bluetooth::audio::LeAudioBroadcastConfiguration;
using aidl::android::hardware::bluetooth::audio::
LeAudioCodecCapabilitiesSetting;
using aidl::android::hardware::bluetooth::audio::LeAudioCodecConfiguration;
using aidl::android::hardware::bluetooth::audio::LeAudioConfiguration;
using aidl::android::hardware::bluetooth::audio::MetadataLtv;
using aidl::android::hardware::bluetooth::audio::OpusCapabilities;
using aidl::android::hardware::bluetooth::audio::OpusConfiguration;
using aidl::android::hardware::bluetooth::audio::PcmConfiguration;
using aidl::android::hardware::bluetooth::audio::PresentationPosition;
using aidl::android::hardware::bluetooth::audio::SbcAllocMethod;
using aidl::android::hardware::bluetooth::audio::SbcCapabilities;
using aidl::android::hardware::bluetooth::audio::SbcChannelMode;
using aidl::android::hardware::bluetooth::audio::SbcConfiguration;
using aidl::android::hardware::bluetooth::audio::SessionType;
using aidl::android::hardware::bluetooth::audio::UnicastCapability;
using aidl::android::hardware::common::fmq::MQDescriptor;
using aidl::android::hardware::common::fmq::SynchronizedReadWrite;
using android::AidlMessageQueue;
using android::ProcessState;
using android::String16;
using ndk::ScopedAStatus;
using ndk::SpAIBinder;
using MqDataType = int8_t;
using MqDataMode = SynchronizedReadWrite;
using DataMQ = AidlMessageQueue<MqDataType, MqDataMode>;
using DataMQDesc = MQDescriptor<MqDataType, MqDataMode>;
using LeAudioAseConfigurationSetting =
IBluetoothAudioProvider::LeAudioAseConfigurationSetting;
using AseDirectionRequirement = IBluetoothAudioProvider::
LeAudioConfigurationRequirement::AseDirectionRequirement;
using AseDirectionConfiguration = IBluetoothAudioProvider::
LeAudioAseConfigurationSetting::AseDirectionConfiguration;
using AseQosDirectionRequirement = IBluetoothAudioProvider::
LeAudioAseQosConfigurationRequirement::AseQosDirectionRequirement;
using LeAudioAseQosConfiguration =
IBluetoothAudioProvider::LeAudioAseQosConfiguration;
using LeAudioDeviceCapabilities =
IBluetoothAudioProvider::LeAudioDeviceCapabilities;
using LeAudioConfigurationRequirement =
IBluetoothAudioProvider::LeAudioConfigurationRequirement;
// Constants
static constexpr int32_t a2dp_sample_rates[] = {0, 44100, 48000, 88200, 96000};
static constexpr int8_t a2dp_bits_per_samples[] = {0, 16, 24, 32};
static constexpr ChannelMode a2dp_channel_modes[] = {
ChannelMode::UNKNOWN, ChannelMode::MONO, ChannelMode::STEREO};
static std::vector<LatencyMode> latency_modes = {LatencyMode::FREE};
enum class BluetoothAudioHalVersion : int32_t {
VERSION_UNAVAILABLE = 0,
VERSION_2_0,
VERSION_2_1,
VERSION_AIDL_V1,
VERSION_AIDL_V2,
VERSION_AIDL_V3,
VERSION_AIDL_V4,
};
// Some valid configs for HFP PCM configuration (software sessions)
static constexpr int32_t hfp_sample_rates_[] = {8000, 16000, 32000};
static constexpr int8_t hfp_bits_per_samples_[] = {16};
static constexpr ChannelMode hfp_channel_modes_[] = {ChannelMode::MONO};
static constexpr int32_t hfp_data_interval_us_[] = {7500};
// Helpers
template <typename T>
struct identity {
typedef T type;
};
template <class T>
bool contained_in_vector(const std::vector<T>& vector,
const typename identity<T>::type& target) {
return std::find(vector.begin(), vector.end(), target) != vector.end();
}
void copy_codec_specific(CodecConfiguration::CodecSpecific& dst,
const CodecConfiguration::CodecSpecific& src) {
switch (src.getTag()) {
case CodecConfiguration::CodecSpecific::sbcConfig:
dst.set<CodecConfiguration::CodecSpecific::sbcConfig>(
src.get<CodecConfiguration::CodecSpecific::sbcConfig>());
break;
case CodecConfiguration::CodecSpecific::aacConfig:
dst.set<CodecConfiguration::CodecSpecific::aacConfig>(
src.get<CodecConfiguration::CodecSpecific::aacConfig>());
break;
case CodecConfiguration::CodecSpecific::ldacConfig:
dst.set<CodecConfiguration::CodecSpecific::ldacConfig>(
src.get<CodecConfiguration::CodecSpecific::ldacConfig>());
break;
case CodecConfiguration::CodecSpecific::aptxConfig:
dst.set<CodecConfiguration::CodecSpecific::aptxConfig>(
src.get<CodecConfiguration::CodecSpecific::aptxConfig>());
break;
case CodecConfiguration::CodecSpecific::opusConfig:
dst.set<CodecConfiguration::CodecSpecific::opusConfig>(
src.get<CodecConfiguration::CodecSpecific::opusConfig>());
break;
case CodecConfiguration::CodecSpecific::aptxAdaptiveConfig:
dst.set<CodecConfiguration::CodecSpecific::aptxAdaptiveConfig>(
src.get<CodecConfiguration::CodecSpecific::aptxAdaptiveConfig>());
break;
default:
break;
}
}
class BluetoothAudioPort : public BnBluetoothAudioPort {
public:
BluetoothAudioPort() {}
ndk::ScopedAStatus startStream(bool) { return ScopedAStatus::ok(); }
ndk::ScopedAStatus suspendStream() { return ScopedAStatus::ok(); }
ndk::ScopedAStatus stopStream() { return ScopedAStatus::ok(); }
ndk::ScopedAStatus getPresentationPosition(PresentationPosition*) {
return ScopedAStatus::ok();
}
ndk::ScopedAStatus updateSourceMetadata(const SourceMetadata&) {
return ScopedAStatus::ok();
}
ndk::ScopedAStatus updateSinkMetadata(const SinkMetadata&) {
return ScopedAStatus::ok();
}
ndk::ScopedAStatus setLatencyMode(const LatencyMode) {
return ScopedAStatus::ok();
}
ndk::ScopedAStatus setCodecType(const CodecType) {
return ScopedAStatus::ok();
}
protected:
virtual ~BluetoothAudioPort() = default;
};
class BluetoothAudioProviderFactoryAidl
: public testing::TestWithParam<std::string> {
public:
virtual void SetUp() override {
provider_factory_ = IBluetoothAudioProviderFactory::fromBinder(
SpAIBinder(AServiceManager_getService(GetParam().c_str())));
audio_provider_ = nullptr;
ASSERT_NE(provider_factory_, nullptr);
}
virtual void TearDown() override { provider_factory_ = nullptr; }
void GetProviderInfoHelper(const SessionType& session_type) {
temp_provider_info_ = std::nullopt;
auto aidl_reval =
provider_factory_->getProviderInfo(session_type, &temp_provider_info_);
}
void GetProviderCapabilitiesHelper(const SessionType& session_type) {
temp_provider_capabilities_.clear();
auto aidl_retval = provider_factory_->getProviderCapabilities(
session_type, &temp_provider_capabilities_);
// AIDL calls should not be failed and callback has to be executed
ASSERT_TRUE(aidl_retval.isOk());
switch (session_type) {
case SessionType::UNKNOWN: {
ASSERT_TRUE(temp_provider_capabilities_.empty());
} break;
case SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
case SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
case SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
case SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH:
case SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH:
case SessionType::HFP_SOFTWARE_ENCODING_DATAPATH: {
// All software paths are mandatory and must have exact 1
// "PcmParameters"
ASSERT_EQ(temp_provider_capabilities_.size(), 1);
ASSERT_EQ(temp_provider_capabilities_[0].getTag(),
AudioCapabilities::pcmCapabilities);
} break;
case SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
case SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH: {
std::unordered_set<CodecType> codec_types;
// empty capability means offload is unsupported
for (auto& audio_capability : temp_provider_capabilities_) {
ASSERT_EQ(audio_capability.getTag(),
AudioCapabilities::a2dpCapabilities);
const auto& codec_capabilities =
audio_capability.get<AudioCapabilities::a2dpCapabilities>();
// Every codec can present once at most
ASSERT_EQ(codec_types.count(codec_capabilities.codecType), 0);
switch (codec_capabilities.codecType) {
case CodecType::SBC:
ASSERT_EQ(codec_capabilities.capabilities.getTag(),
CodecCapabilities::Capabilities::sbcCapabilities);
break;
case CodecType::AAC:
ASSERT_EQ(codec_capabilities.capabilities.getTag(),
CodecCapabilities::Capabilities::aacCapabilities);
break;
case CodecType::APTX:
case CodecType::APTX_HD:
ASSERT_EQ(codec_capabilities.capabilities.getTag(),
CodecCapabilities::Capabilities::aptxCapabilities);
break;
case CodecType::LDAC:
ASSERT_EQ(codec_capabilities.capabilities.getTag(),
CodecCapabilities::Capabilities::ldacCapabilities);
break;
case CodecType::OPUS:
ASSERT_EQ(codec_capabilities.capabilities.getTag(),
CodecCapabilities::Capabilities::opusCapabilities);
break;
case CodecType::APTX_ADAPTIVE:
case CodecType::APTX_ADAPTIVE_LE:
case CodecType::APTX_ADAPTIVE_LEX:
case CodecType::LC3:
case CodecType::VENDOR:
case CodecType::UNKNOWN:
break;
}
codec_types.insert(codec_capabilities.codecType);
}
} break;
case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
case SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH: {
// empty capability means offload is unsupported since capabilities are
// not hardcoded
for (auto audio_capability : temp_provider_capabilities_) {
ASSERT_EQ(audio_capability.getTag(),
AudioCapabilities::leAudioCapabilities);
}
} break;
case SessionType::A2DP_SOFTWARE_DECODING_DATAPATH:
case SessionType::HFP_SOFTWARE_DECODING_DATAPATH: {
if (!temp_provider_capabilities_.empty()) {
ASSERT_EQ(temp_provider_capabilities_.size(), 1);
ASSERT_EQ(temp_provider_capabilities_[0].getTag(),
AudioCapabilities::pcmCapabilities);
}
} break;
default: {
ASSERT_TRUE(temp_provider_capabilities_.empty());
}
}
}
/***
* This helps to open the specified provider and check the openProvider()
* has corruct return values. BUT, to keep it simple, it does not consider
* the capability, and please do so at the SetUp of each session's test.
***/
void OpenProviderHelper(const SessionType& session_type) {
auto aidl_retval =
provider_factory_->openProvider(session_type, &audio_provider_);
if (aidl_retval.isOk()) {
ASSERT_NE(session_type, SessionType::UNKNOWN);
ASSERT_NE(audio_provider_, nullptr);
audio_port_ = ndk::SharedRefBase::make<BluetoothAudioPort>();
} else {
// optional session type
ASSERT_TRUE(
session_type == SessionType::UNKNOWN ||
session_type ==
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
session_type ==
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
session_type ==
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
session_type ==
SessionType::
LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
session_type ==
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
session_type == SessionType::A2DP_SOFTWARE_DECODING_DATAPATH ||
session_type == SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH ||
session_type == SessionType::HFP_SOFTWARE_DECODING_DATAPATH ||
session_type == SessionType::HFP_SOFTWARE_ENCODING_DATAPATH);
ASSERT_EQ(audio_provider_, nullptr);
}
}
void GetA2dpOffloadCapabilityHelper(const CodecType& codec_type) {
temp_codec_capabilities_ = nullptr;
for (auto& codec_capability : temp_provider_capabilities_) {
auto& a2dp_capabilities =
codec_capability.get<AudioCapabilities::a2dpCapabilities>();
if (a2dp_capabilities.codecType != codec_type) {
continue;
}
temp_codec_capabilities_ = &a2dp_capabilities;
}
}
std::vector<CodecConfiguration::CodecSpecific>
GetSbcCodecSpecificSupportedList(bool supported) {
std::vector<CodecConfiguration::CodecSpecific> sbc_codec_specifics;
if (!supported) {
SbcConfiguration sbc_config{.sampleRateHz = 0, .bitsPerSample = 0};
sbc_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(sbc_config));
return sbc_codec_specifics;
}
GetA2dpOffloadCapabilityHelper(CodecType::SBC);
if (temp_codec_capabilities_ == nullptr ||
temp_codec_capabilities_->codecType != CodecType::SBC) {
return sbc_codec_specifics;
}
// parse the capability
auto& sbc_capability =
temp_codec_capabilities_->capabilities
.get<CodecCapabilities::Capabilities::sbcCapabilities>();
if (sbc_capability.minBitpool > sbc_capability.maxBitpool) {
return sbc_codec_specifics;
}
// combine those parameters into one list of
// CodecConfiguration::CodecSpecific
for (int32_t sample_rate : sbc_capability.sampleRateHz) {
for (int8_t block_length : sbc_capability.blockLength) {
for (int8_t num_subbands : sbc_capability.numSubbands) {
for (int8_t bits_per_sample : sbc_capability.bitsPerSample) {
for (auto channel_mode : sbc_capability.channelMode) {
for (auto alloc_method : sbc_capability.allocMethod) {
SbcConfiguration sbc_data = {
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.blockLength = block_length,
.numSubbands = num_subbands,
.allocMethod = alloc_method,
.bitsPerSample = bits_per_sample,
.minBitpool = sbc_capability.minBitpool,
.maxBitpool = sbc_capability.maxBitpool};
sbc_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(sbc_data));
}
}
}
}
}
}
return sbc_codec_specifics;
}
std::vector<CodecConfiguration::CodecSpecific>
GetAacCodecSpecificSupportedList(bool supported) {
std::vector<CodecConfiguration::CodecSpecific> aac_codec_specifics;
if (!supported) {
AacConfiguration aac_config{.sampleRateHz = 0, .bitsPerSample = 0};
aac_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(aac_config));
return aac_codec_specifics;
}
GetA2dpOffloadCapabilityHelper(CodecType::AAC);
if (temp_codec_capabilities_ == nullptr ||
temp_codec_capabilities_->codecType != CodecType::AAC) {
return aac_codec_specifics;
}
// parse the capability
auto& aac_capability =
temp_codec_capabilities_->capabilities
.get<CodecCapabilities::Capabilities::aacCapabilities>();
std::vector<bool> variable_bit_rate_enableds = {false};
if (aac_capability.variableBitRateSupported) {
variable_bit_rate_enableds.push_back(true);
}
std::vector<bool> adaptive_bit_rate_supporteds = {false};
if (aac_capability.adaptiveBitRateSupported) {
adaptive_bit_rate_supporteds.push_back(true);
}
// combine those parameters into one list of
// CodecConfiguration::CodecSpecific
for (auto object_type : aac_capability.objectType) {
for (int32_t sample_rate : aac_capability.sampleRateHz) {
for (auto channel_mode : aac_capability.channelMode) {
for (int8_t bits_per_sample : aac_capability.bitsPerSample) {
for (auto variable_bit_rate_enabled : variable_bit_rate_enableds) {
for (auto adaptive_bit_rate_supported :
adaptive_bit_rate_supporteds) {
AacConfiguration aac_data{
.objectType = object_type,
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.variableBitRateEnabled = variable_bit_rate_enabled,
.bitsPerSample = bits_per_sample,
.adaptiveBitRateSupported = adaptive_bit_rate_supported};
aac_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(aac_data));
}
}
}
}
}
}
return aac_codec_specifics;
}
std::vector<CodecConfiguration::CodecSpecific>
GetLdacCodecSpecificSupportedList(bool supported) {
std::vector<CodecConfiguration::CodecSpecific> ldac_codec_specifics;
if (!supported) {
LdacConfiguration ldac_config{.sampleRateHz = 0, .bitsPerSample = 0};
ldac_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(ldac_config));
return ldac_codec_specifics;
}
GetA2dpOffloadCapabilityHelper(CodecType::LDAC);
if (temp_codec_capabilities_ == nullptr ||
temp_codec_capabilities_->codecType != CodecType::LDAC) {
return ldac_codec_specifics;
}
// parse the capability
auto& ldac_capability =
temp_codec_capabilities_->capabilities
.get<CodecCapabilities::Capabilities::ldacCapabilities>();
// combine those parameters into one list of
// CodecConfiguration::CodecSpecific
for (int32_t sample_rate : ldac_capability.sampleRateHz) {
for (int8_t bits_per_sample : ldac_capability.bitsPerSample) {
for (auto channel_mode : ldac_capability.channelMode) {
for (auto quality_index : ldac_capability.qualityIndex) {
LdacConfiguration ldac_data{.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.qualityIndex = quality_index,
.bitsPerSample = bits_per_sample};
ldac_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(ldac_data));
}
}
}
}
return ldac_codec_specifics;
}
std::vector<CodecConfiguration::CodecSpecific>
GetAptxCodecSpecificSupportedList(bool is_hd, bool supported) {
std::vector<CodecConfiguration::CodecSpecific> aptx_codec_specifics;
if (!supported) {
AptxConfiguration aptx_config{.sampleRateHz = 0, .bitsPerSample = 0};
aptx_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(aptx_config));
return aptx_codec_specifics;
}
GetA2dpOffloadCapabilityHelper(
(is_hd ? CodecType::APTX_HD : CodecType::APTX));
if (temp_codec_capabilities_ == nullptr) {
return aptx_codec_specifics;
}
if ((is_hd && temp_codec_capabilities_->codecType != CodecType::APTX_HD) ||
(!is_hd && temp_codec_capabilities_->codecType != CodecType::APTX)) {
return aptx_codec_specifics;
}
// parse the capability
auto& aptx_capability =
temp_codec_capabilities_->capabilities
.get<CodecCapabilities::Capabilities::aptxCapabilities>();
// combine those parameters into one list of
// CodecConfiguration::CodecSpecific
for (int8_t bits_per_sample : aptx_capability.bitsPerSample) {
for (int32_t sample_rate : aptx_capability.sampleRateHz) {
for (auto channel_mode : aptx_capability.channelMode) {
AptxConfiguration aptx_data{.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample};
aptx_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(aptx_data));
}
}
}
return aptx_codec_specifics;
}
std::vector<CodecConfiguration::CodecSpecific>
GetOpusCodecSpecificSupportedList(bool supported) {
std::vector<CodecConfiguration::CodecSpecific> opus_codec_specifics;
if (!supported) {
OpusConfiguration opus_config{.samplingFrequencyHz = 0,
.frameDurationUs = 0};
opus_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(opus_config));
return opus_codec_specifics;
}
GetA2dpOffloadCapabilityHelper(CodecType::OPUS);
if (temp_codec_capabilities_ == nullptr ||
temp_codec_capabilities_->codecType != CodecType::OPUS) {
return opus_codec_specifics;
}
// parse the capability
auto& opus_capability =
temp_codec_capabilities_->capabilities
.get<CodecCapabilities::Capabilities::opusCapabilities>();
// combine those parameters into one list of
// CodecConfiguration::CodecSpecific
for (int32_t samplingFrequencyHz : opus_capability->samplingFrequencyHz) {
for (int32_t frameDurationUs : opus_capability->frameDurationUs) {
for (auto channel_mode : opus_capability->channelMode) {
OpusConfiguration opus_data{
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.channelMode = channel_mode,
};
opus_codec_specifics.push_back(
CodecConfiguration::CodecSpecific(opus_data));
}
}
}
return opus_codec_specifics;
}
bool IsPcmConfigSupported(const PcmConfiguration& pcm_config) {
if (temp_provider_capabilities_.size() != 1 ||
temp_provider_capabilities_[0].getTag() !=
AudioCapabilities::pcmCapabilities) {
return false;
}
auto pcm_capability = temp_provider_capabilities_[0]
.get<AudioCapabilities::pcmCapabilities>();
return (contained_in_vector(pcm_capability.channelMode,
pcm_config.channelMode) &&
contained_in_vector(pcm_capability.sampleRateHz,
pcm_config.sampleRateHz) &&
contained_in_vector(pcm_capability.bitsPerSample,
pcm_config.bitsPerSample));
}
std::shared_ptr<IBluetoothAudioProviderFactory> provider_factory_;
std::shared_ptr<IBluetoothAudioProvider> audio_provider_;
std::shared_ptr<IBluetoothAudioPort> audio_port_;
std::vector<AudioCapabilities> temp_provider_capabilities_;
std::optional<IBluetoothAudioProviderFactory::ProviderInfo>
temp_provider_info_;
// temp storage saves the specified codec capability by
// GetOffloadCodecCapabilityHelper()
CodecCapabilities* temp_codec_capabilities_;
static constexpr SessionType kSessionTypes[] = {
SessionType::UNKNOWN,
SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH,
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::A2DP_SOFTWARE_DECODING_DATAPATH,
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH,
};
static constexpr SessionType kAndroidVSessionType[] = {
SessionType::HFP_SOFTWARE_ENCODING_DATAPATH,
SessionType::HFP_SOFTWARE_DECODING_DATAPATH,
};
BluetoothAudioHalVersion GetProviderFactoryInterfaceVersion() {
int32_t aidl_version = 0;
if (provider_factory_ == nullptr) {
return BluetoothAudioHalVersion::VERSION_UNAVAILABLE;
}
auto aidl_retval = provider_factory_->getInterfaceVersion(&aidl_version);
if (!aidl_retval.isOk()) {
return BluetoothAudioHalVersion::VERSION_UNAVAILABLE;
}
switch (aidl_version) {
case 1:
return BluetoothAudioHalVersion::VERSION_AIDL_V1;
case 2:
return BluetoothAudioHalVersion::VERSION_AIDL_V2;
case 3:
return BluetoothAudioHalVersion::VERSION_AIDL_V3;
case 4:
return BluetoothAudioHalVersion::VERSION_AIDL_V4;
default:
return BluetoothAudioHalVersion::VERSION_UNAVAILABLE;
}
return BluetoothAudioHalVersion::VERSION_UNAVAILABLE;
}
};
/**
* Test whether we can get the FactoryService from HIDL
*/
TEST_P(BluetoothAudioProviderFactoryAidl, GetProviderFactoryService) {}
/**
* Test whether we can open a provider for each provider returned by
* getProviderCapabilities() with non-empty capabalities
*/
TEST_P(BluetoothAudioProviderFactoryAidl,
OpenProviderAndCheckCapabilitiesBySession) {
for (auto session_type : kSessionTypes) {
GetProviderCapabilitiesHelper(session_type);
OpenProviderHelper(session_type);
// We must be able to open a provider if its getProviderCapabilities()
// returns non-empty list.
EXPECT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
if (GetProviderFactoryInterfaceVersion() >=
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
for (auto session_type : kAndroidVSessionType) {
GetProviderCapabilitiesHelper(session_type);
OpenProviderHelper(session_type);
EXPECT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
}
}
/**
* Test that getProviderInfo, when implemented,
* returns empty information for session types for
* software data paths.
*/
TEST_P(BluetoothAudioProviderFactoryAidl, getProviderInfo_invalidSessionTypes) {
static constexpr SessionType kInvalidSessionTypes[]{
SessionType::UNKNOWN,
SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH,
SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH,
SessionType::A2DP_SOFTWARE_DECODING_DATAPATH,
};
for (auto session_type : kInvalidSessionTypes) {
std::optional<IBluetoothAudioProviderFactory::ProviderInfo> provider_info =
std::nullopt;
auto aidl_retval =
provider_factory_->getProviderInfo(session_type, &provider_info);
if (!aidl_retval.isOk()) {
continue;
}
// If getProviderInfo is supported, the provider info
// must be empty for software session types.
ASSERT_FALSE(provider_info.has_value());
}
}
/**
* Test that getProviderInfo, when implemented,
* returns valid information for session types for
* a2dp hardware data paths.
*/
TEST_P(BluetoothAudioProviderFactoryAidl, getProviderInfo_a2dpSessionTypes) {
static constexpr SessionType kA2dpSessionTypes[]{
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH,
};
for (auto session_type : kA2dpSessionTypes) {
std::optional<IBluetoothAudioProviderFactory::ProviderInfo> provider_info =
std::nullopt;
auto aidl_retval =
provider_factory_->getProviderInfo(session_type, &provider_info);
if (!aidl_retval.isOk() || !provider_info.has_value()) {
continue;
}
for (auto const& codec_info : provider_info->codecInfos) {
// The codec id must not be core.
ASSERT_NE(codec_info.id.getTag(), CodecId::core);
// The codec info must contain the information
// for a2dp transport.
ASSERT_EQ(codec_info.transport.getTag(), CodecInfo::Transport::a2dp);
}
}
}
/**
* Test that getProviderInfo, when implemented,
* returns valid information for session types for
* le audio hardware data paths.
*/
TEST_P(BluetoothAudioProviderFactoryAidl, getProviderInfo_leAudioSessionTypes) {
static constexpr SessionType kLeAudioSessionTypes[]{
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
};
for (auto session_type : kLeAudioSessionTypes) {
std::optional<IBluetoothAudioProviderFactory::ProviderInfo> provider_info =
std::nullopt;
auto aidl_retval =
provider_factory_->getProviderInfo(session_type, &provider_info);
if (!aidl_retval.isOk() || !provider_info.has_value()) {
continue;
}
for (auto const& codec_info : provider_info->codecInfos) {
// The codec id must not be a2dp.
ASSERT_NE(codec_info.id.getTag(), CodecId::a2dp);
// The codec info must contain the information
// for le audio transport.
ASSERT_EQ(codec_info.transport.getTag(), CodecInfo::Transport::leAudio);
}
}
}
class BluetoothAudioProviderAidl : public BluetoothAudioProviderFactoryAidl {
protected:
std::optional<IBluetoothAudioProviderFactory::ProviderInfo>
a2dp_encoding_provider_info_{};
std::optional<IBluetoothAudioProviderFactory::ProviderInfo>
a2dp_decoding_provider_info_{};
std::shared_ptr<IBluetoothAudioProvider> a2dp_encoding_provider_{nullptr};
std::shared_ptr<IBluetoothAudioProvider> a2dp_decoding_provider_{nullptr};
public:
void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
audio_port_ = ndk::SharedRefBase::make<BluetoothAudioPort>();
(void)provider_factory_->getProviderInfo(
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
&a2dp_encoding_provider_info_);
(void)provider_factory_->getProviderInfo(
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH,
&a2dp_decoding_provider_info_);
(void)provider_factory_->openProvider(
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
&a2dp_encoding_provider_);
(void)provider_factory_->openProvider(
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH,
&a2dp_decoding_provider_);
}
};
/**
* Calling parseA2dpConfiguration on a session of a different type than
* A2DP_HARDWARE_OFFLOAD_(ENCODING|DECODING)_DATAPATH must fail.
*/
TEST_P(BluetoothAudioProviderAidl, parseA2dpConfiguration_invalidSessionType) {
static constexpr SessionType kInvalidSessionTypes[] = {
SessionType::UNKNOWN,
SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH,
SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::A2DP_SOFTWARE_DECODING_DATAPATH,
};
for (auto session_type : kInvalidSessionTypes) {
// Open a BluetoothAudioProvider instance of the selected session type.
// Skip validation if the provider cannot be opened.
std::shared_ptr<IBluetoothAudioProvider> provider{nullptr};
(void)provider_factory_->openProvider(session_type, &provider);
if (provider == nullptr) {
continue;
}
// parseA2dpConfiguration must fail without returning an A2dpStatus.
CodecId codec_id(CodecId::A2dp::SBC);
CodecParameters codec_parameters;
A2dpStatus a2dp_status = A2dpStatus::OK;
auto aidl_retval = provider->parseA2dpConfiguration(
codec_id, std::vector<uint8_t>{}, &codec_parameters, &a2dp_status);
EXPECT_FALSE(aidl_retval.isOk());
}
}
/**
* Calling parseA2dpConfiguration with an unknown codec must fail
* with the A2dpStatus code INVALID_CODEC_TYPE or NOT_SUPPORTED_CODEC_TYPE.
*/
TEST_P(BluetoothAudioProviderAidl,
parseA2dpConfiguration_unsupportedCodecType) {
CodecId unsupported_core_id(CodecId::Core::CVSD);
CodecId unsupported_vendor_id(
CodecId::Vendor(0xFCB1, 0x42)); // Google Codec #42
for (auto& provider : {a2dp_encoding_provider_, a2dp_decoding_provider_}) {
if (provider == nullptr) {
continue;
}
CodecParameters codec_parameters;
A2dpStatus a2dp_status = A2dpStatus::OK;
::ndk::ScopedAStatus aidl_retval;
// Test with two invalid codec identifiers: vendor or core.
aidl_retval = provider->parseA2dpConfiguration(
unsupported_core_id, std::vector<uint8_t>{}, &codec_parameters,
&a2dp_status);
EXPECT_TRUE(!aidl_retval.isOk() ||
a2dp_status == A2dpStatus::NOT_SUPPORTED_CODEC_TYPE);
aidl_retval = provider->parseA2dpConfiguration(
unsupported_vendor_id, std::vector<uint8_t>{}, &codec_parameters,
&a2dp_status);
EXPECT_TRUE(!aidl_retval.isOk() ||
a2dp_status == A2dpStatus::NOT_SUPPORTED_CODEC_TYPE);
}
}
/**
* Calling parseA2dpConfiguration with a known codec and invalid configuration
* must fail with an A2dpStatus code different from INVALID_CODEC_TYPE or
* NOT_SUPPORTED_CODEC_TYPE.
*/
TEST_P(BluetoothAudioProviderAidl,
parseA2dpConfiguration_invalidConfiguration) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
CodecParameters codec_parameters;
A2dpStatus a2dp_status = A2dpStatus::OK;
::ndk::ScopedAStatus aidl_retval;
// Test with the first available codec in the provider info for testing.
// The test runs with an empty parameters array, anything more specific
// would need understanding the codec.
aidl_retval = provider->parseA2dpConfiguration(
provider_info->codecInfos[0].id, std::vector<uint8_t>{},
&codec_parameters, &a2dp_status);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(a2dp_status != A2dpStatus::OK &&
a2dp_status != A2dpStatus::NOT_SUPPORTED_CODEC_TYPE &&
a2dp_status != A2dpStatus::INVALID_CODEC_TYPE);
}
}
/**
* Calling parseA2dpConfiguration with a known codec and valid parameters
* must return with A2dpStatus OK.
*/
TEST_P(BluetoothAudioProviderAidl, parseA2dpConfiguration_valid) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
CodecParameters codec_parameters;
A2dpStatus a2dp_status = A2dpStatus::OK;
::ndk::ScopedAStatus aidl_retval;
// Test with the first available codec in the provider info for testing.
// To get a valid configuration (the capabilities array in the provider
// info is not a selection), getA2dpConfiguration is used with the
// selected codec parameters as input.
auto const& codec_info = provider_info->codecInfos[0];
auto transport = codec_info.transport.get<CodecInfo::Transport::a2dp>();
A2dpRemoteCapabilities remote_capabilities(/*seid*/ 0, codec_info.id,
transport.capabilities);
std::optional<A2dpConfiguration> configuration;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{remote_capabilities},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
aidl_retval = provider->parseA2dpConfiguration(
configuration->id, configuration->configuration, &codec_parameters,
&a2dp_status);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(a2dp_status == A2dpStatus::OK);
EXPECT_EQ(codec_parameters, configuration->parameters);
}
}
/**
* Calling getA2dpConfiguration on a session of a different type than
* A2DP_HARDWARE_OFFLOAD_(ENCODING|DECODING)_DATAPATH must fail.
*/
TEST_P(BluetoothAudioProviderAidl, getA2dpConfiguration_invalidSessionType) {
static constexpr SessionType kInvalidSessionTypes[] = {
SessionType::UNKNOWN,
SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH,
SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH,
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH,
SessionType::A2DP_SOFTWARE_DECODING_DATAPATH,
};
for (auto session_type : kInvalidSessionTypes) {
// Open a BluetoothAudioProvider instance of the selected session type.
// Skip validation if the provider cannot be opened.
std::shared_ptr<IBluetoothAudioProvider> provider{nullptr};
auto aidl_retval = provider_factory_->openProvider(session_type, &provider);
if (provider == nullptr) {
continue;
}
// getA2dpConfiguration must fail without returning a configuration.
std::optional<A2dpConfiguration> configuration;
aidl_retval =
provider->getA2dpConfiguration(std::vector<A2dpRemoteCapabilities>{},
A2dpConfigurationHint(), &configuration);
EXPECT_FALSE(aidl_retval.isOk());
}
}
/**
* Calling getA2dpConfiguration with empty or unknown remote capabilities
* must return an empty configuration.
*/
TEST_P(BluetoothAudioProviderAidl,
getA2dpConfiguration_unknownRemoteCapabilities) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
std::optional<A2dpConfiguration> configuration;
::ndk::ScopedAStatus aidl_retval;
// Test with empty remote capabilities.
aidl_retval =
provider->getA2dpConfiguration(std::vector<A2dpRemoteCapabilities>{},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_FALSE(configuration.has_value());
// Test with unknown remote capabilities.
A2dpRemoteCapabilities unknown_core_remote_capabilities(
/*seid*/ 0, CodecId::Core::CVSD, std::vector<uint8_t>{1, 2, 3});
A2dpRemoteCapabilities unknown_vendor_remote_capabilities(
/*seid*/ 1,
/* Google Codec #42 */ CodecId::Vendor(0xFCB1, 0x42),
std::vector<uint8_t>{1, 2, 3});
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
unknown_core_remote_capabilities,
unknown_vendor_remote_capabilities,
},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_FALSE(configuration.has_value());
}
}
/**
* Calling getA2dpConfiguration with invalid remote capabilities
* must return an empty configuration.
*/
TEST_P(BluetoothAudioProviderAidl,
getA2dpConfiguration_invalidRemoteCapabilities) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
std::optional<A2dpConfiguration> configuration;
::ndk::ScopedAStatus aidl_retval;
// Use the first available codec in the provider info for testing.
// The capabilities are modified to make them invalid.
auto const& codec_info = provider_info->codecInfos[0];
auto transport = codec_info.transport.get<CodecInfo::Transport::a2dp>();
std::vector<uint8_t> invalid_capabilities = transport.capabilities;
invalid_capabilities.push_back(0x42); // adding bytes should be invalid.
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
A2dpRemoteCapabilities(/*seid*/ 0, codec_info.id,
std::vector<uint8_t>()),
A2dpRemoteCapabilities(/*seid*/ 1, codec_info.id,
invalid_capabilities),
},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_FALSE(configuration.has_value());
}
}
/**
* Calling getA2dpConfiguration with valid remote capabilities
* must return a valid configuration. The selected parameters must
* be contained in the original capabilities. The returned configuration
* must match the returned parameters. The returned SEID must match the
* input SEID.
*/
TEST_P(BluetoothAudioProviderAidl,
getA2dpConfiguration_validRemoteCapabilities) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Test with all available codecs in the provider info.
for (auto const& codec_info : provider_info->codecInfos) {
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
A2dpRemoteCapabilities(/*seid*/ 42, codec_info.id,
a2dp_info.capabilities),
},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// Returned configuration must have the same codec id
// as the remote capability.
EXPECT_EQ(configuration->id, codec_info.id);
// Returned configuration must have the same SEID
// as the remote capability.
EXPECT_EQ(configuration->remoteSeid, 42);
// Returned codec parameters must be in the range of input
// parameters.
EXPECT_NE(
std::find(a2dp_info.channelMode.begin(), a2dp_info.channelMode.end(),
configuration->parameters.channelMode),
a2dp_info.channelMode.end());
EXPECT_NE(std::find(a2dp_info.samplingFrequencyHz.begin(),
a2dp_info.samplingFrequencyHz.end(),
configuration->parameters.samplingFrequencyHz),
a2dp_info.samplingFrequencyHz.end());
EXPECT_NE(std::find(a2dp_info.bitdepth.begin(), a2dp_info.bitdepth.end(),
configuration->parameters.bitdepth),
a2dp_info.bitdepth.end());
EXPECT_EQ(a2dp_info.lossless, configuration->parameters.lossless);
EXPECT_TRUE(configuration->parameters.minBitrate <=
configuration->parameters.maxBitrate);
// Returned configuration must be parsable by parseA2dpParameters
// and match the codec parameters.
CodecParameters codec_parameters;
A2dpStatus a2dp_status = A2dpStatus::OK;
aidl_retval = provider->parseA2dpConfiguration(
configuration->id, configuration->configuration, &codec_parameters,
&a2dp_status);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(a2dp_status == A2dpStatus::OK);
EXPECT_EQ(codec_parameters, configuration->parameters);
}
}
}
/**
* Calling getA2dpConfiguration with valid remote capabilities
* with various hinted codec ids.
*/
TEST_P(BluetoothAudioProviderAidl, getA2dpConfiguration_hintCodecId) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Build the remote capabilities with all supported codecs.
std::vector<A2dpRemoteCapabilities> remote_capabilities;
for (size_t n = 0; n < provider_info->codecInfos.size(); n++) {
auto const& codec_info = provider_info->codecInfos[n];
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
remote_capabilities.push_back(A2dpRemoteCapabilities(
/*seid*/ n, codec_info.id, a2dp_info.capabilities));
}
// Test with all supported codec identifiers,
for (auto const& codec_info : provider_info->codecInfos) {
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
A2dpConfigurationHint hint;
hint.codecId = codec_info.id;
aidl_retval = provider->getA2dpConfiguration(remote_capabilities, hint,
&configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
EXPECT_EQ(configuration->id, codec_info.id);
}
// Test with unknown codec identifiers: either core or vendor.
for (auto& codec_id :
{CodecId(CodecId::Core::CVSD),
CodecId(CodecId::Vendor(0xFCB1, 0x42)) /*Google Codec #42*/}) {
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
A2dpConfigurationHint hint;
hint.codecId = codec_id;
aidl_retval = provider->getA2dpConfiguration(remote_capabilities, hint,
&configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
EXPECT_NE(configuration->id, codec_id);
}
}
}
/**
* Calling getA2dpConfiguration with valid remote capabilities
* with various hinted channel modes.
*/
TEST_P(BluetoothAudioProviderAidl, getA2dpConfiguration_hintChannelMode) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Test with all available codecs in the provider info.
for (auto const& codec_info : provider_info->codecInfos) {
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
for (auto& channel_mode :
{ChannelMode::STEREO, ChannelMode::MONO, ChannelMode::DUALMONO}) {
// Add the hint for the channel mode.
A2dpConfigurationHint hint;
auto& codec_parameters = hint.codecParameters.emplace();
codec_parameters.channelMode = channel_mode;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
A2dpRemoteCapabilities(/*seid*/ 42, codec_info.id,
a2dp_info.capabilities),
},
hint, &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// The hint must be ignored if the channel mode is not supported
// by the codec, and applied otherwise.
ASSERT_EQ(configuration->parameters.channelMode == channel_mode,
std::find(a2dp_info.channelMode.begin(),
a2dp_info.channelMode.end(),
channel_mode) != a2dp_info.channelMode.end());
}
}
}
}
/**
* Calling getA2dpConfiguration with valid remote capabilities
* with various hinted sampling frequencies.
*/
TEST_P(BluetoothAudioProviderAidl,
getA2dpConfiguration_hintSamplingFrequencyHz) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Test with all available codecs in the provider info.
for (auto const& codec_info : provider_info->codecInfos) {
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
for (auto& sampling_frequency_hz : {
0,
1,
8000,
16000,
24000,
32000,
44100,
48000,
88200,
96000,
176400,
192000,
}) {
// Add the hint for the sampling frequency.
A2dpConfigurationHint hint;
auto& codec_parameters = hint.codecParameters.emplace();
codec_parameters.samplingFrequencyHz = sampling_frequency_hz;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
A2dpRemoteCapabilities(/*seid*/ 42, codec_info.id,
a2dp_info.capabilities),
},
hint, &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// The hint must be ignored if the sampling frequency is not supported
// by the codec, and applied otherwise.
ASSERT_EQ(configuration->parameters.samplingFrequencyHz ==
sampling_frequency_hz,
std::find(a2dp_info.samplingFrequencyHz.begin(),
a2dp_info.samplingFrequencyHz.end(),
sampling_frequency_hz) !=
a2dp_info.samplingFrequencyHz.end());
}
}
}
}
/**
* Calling getA2dpConfiguration with valid remote capabilities
* with various hinted sampling bit-depths.
*/
TEST_P(BluetoothAudioProviderAidl, getA2dpConfiguration_hintBitdepth) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Test with all available codecs in the provider info.
for (auto const& codec_info : provider_info->codecInfos) {
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
std::optional<A2dpConfiguration> configuration{};
::ndk::ScopedAStatus aidl_retval;
for (auto& bitdepth : {0, 1, 16, 24, 32}) {
// Add the hint for the bit depth.
A2dpConfigurationHint hint;
auto& codec_parameters = hint.codecParameters.emplace();
codec_parameters.bitdepth = bitdepth;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{
A2dpRemoteCapabilities(/*seid*/ 42, codec_info.id,
a2dp_info.capabilities),
},
hint, &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// The hint must be ignored if the bitdepth is not supported
// by the codec, and applied otherwise.
ASSERT_EQ(
configuration->parameters.bitdepth == bitdepth,
std::find(a2dp_info.bitdepth.begin(), a2dp_info.bitdepth.end(),
bitdepth) != a2dp_info.bitdepth.end());
}
}
}
}
/**
* Calling startSession with an unknown codec id must fail.
*/
TEST_P(BluetoothAudioProviderAidl, startSession_unknownCodecId) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
for (auto& codec_id :
{CodecId(CodecId::Core::CVSD),
CodecId(CodecId::Vendor(0xFCB1, 0x42) /*Google Codec #42*/)}) {
A2dpStreamConfiguration a2dp_config;
DataMQDesc data_mq_desc;
a2dp_config.codecId = codec_id;
a2dp_config.configuration = std::vector<uint8_t>{1, 2, 3};
auto aidl_retval =
provider->startSession(audio_port_, AudioConfiguration(a2dp_config),
std::vector<LatencyMode>{}, &data_mq_desc);
EXPECT_FALSE(aidl_retval.isOk());
}
}
}
/**
* Calling startSession with a known codec and a valid configuration
* must succeed.
*/
TEST_P(BluetoothAudioProviderAidl, startSession_valid) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Use the first available codec in the provider info for testing.
// To get a valid configuration (the capabilities array in the provider
// info is not a selection), getA2dpConfiguration is used with the
// selected codec parameters as input.
auto const& codec_info = provider_info->codecInfos[0];
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
::ndk::ScopedAStatus aidl_retval;
A2dpRemoteCapabilities remote_capabilities(/*seid*/ 0, codec_info.id,
a2dp_info.capabilities);
std::optional<A2dpConfiguration> configuration;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{remote_capabilities},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// Build the stream configuration.
A2dpStreamConfiguration a2dp_config;
DataMQDesc data_mq_desc;
a2dp_config.codecId = codec_info.id;
a2dp_config.configuration = configuration->configuration;
aidl_retval =
provider->startSession(audio_port_, AudioConfiguration(a2dp_config),
std::vector<LatencyMode>{}, &data_mq_desc);
EXPECT_TRUE(aidl_retval.isOk());
}
}
/**
* Calling startSession with a known codec but an invalid configuration
* must fail.
*/
TEST_P(BluetoothAudioProviderAidl, startSession_invalidConfiguration) {
for (auto& [provider, provider_info] :
{std::pair(a2dp_encoding_provider_, a2dp_encoding_provider_info_),
std::pair(a2dp_decoding_provider_, a2dp_decoding_provider_info_)}) {
if (provider == nullptr || !provider_info.has_value() ||
provider_info->codecInfos.empty()) {
continue;
}
// Use the first available codec in the provider info for testing.
// To get a valid configuration (the capabilities array in the provider
// info is not a selection), getA2dpConfiguration is used with the
// selected codec parameters as input.
::ndk::ScopedAStatus aidl_retval;
auto const& codec_info = provider_info->codecInfos[0];
auto a2dp_info = codec_info.transport.get<CodecInfo::Transport::a2dp>();
A2dpRemoteCapabilities remote_capabilities(/*seid*/ 0, codec_info.id,
a2dp_info.capabilities);
std::optional<A2dpConfiguration> configuration;
aidl_retval = provider->getA2dpConfiguration(
std::vector<A2dpRemoteCapabilities>{remote_capabilities},
A2dpConfigurationHint(), &configuration);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configuration.has_value());
// Build the stream configuration but edit the configuration bytes
// to make it invalid.
A2dpStreamConfiguration a2dp_config;
DataMQDesc data_mq_desc;
a2dp_config.codecId = codec_info.id;
a2dp_config.configuration = configuration->configuration;
a2dp_config.configuration.push_back(42);
aidl_retval =
provider->startSession(audio_port_, AudioConfiguration(a2dp_config),
std::vector<LatencyMode>{}, &data_mq_desc);
EXPECT_FALSE(aidl_retval.isOk());
}
}
/**
* openProvider A2DP_SOFTWARE_ENCODING_DATAPATH
*/
class BluetoothAudioProviderA2dpEncodingSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH);
OpenProviderHelper(SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderA2dpEncodingSoftwareAidl,
OpenA2dpEncodingSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH can be started and stopped
* with different PCM config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingSoftwareAidl,
StartAndEndA2dpEncodingSoftwareSessionWithPossiblePcmConfig) {
for (auto sample_rate : a2dp_sample_rates) {
for (auto bits_per_sample : a2dp_bits_per_samples) {
for (auto channel_mode : a2dp_channel_modes) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
};
bool is_codec_config_valid = IsPcmConfigSupported(pcm_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
/**
* openProvider HFP_SOFTWARE_ENCODING_DATAPATH
*/
class BluetoothAudioProviderHfpSoftwareEncodingAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
GetProviderCapabilitiesHelper(SessionType::HFP_SOFTWARE_ENCODING_DATAPATH);
OpenProviderHelper(SessionType::HFP_SOFTWARE_ENCODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool OpenSession(int32_t sample_rate, int8_t bits_per_sample,
ChannelMode channel_mode, int32_t data_interval_us) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
.dataIntervalUs = data_interval_us,
};
// Checking against provider capability from getProviderCapabilities
// For HFP software, it's
// BluetoothAudioCodecs::GetSoftwarePcmCapabilities();
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes, &mq_desc);
DataMQ data_mq(mq_desc);
if (!aidl_retval.isOk()) return false;
if (!data_mq.isValid()) return false;
return true;
}
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderHfpSoftwareEncodingAidl,
OpenHfpSoftwareEncodingProvider) {}
/**
* Test whether each provider of type
* SessionType::HFP_SOFTWARE_ENCODING_DATAPATH can be started and stopped with
* different PCM config
*/
TEST_P(BluetoothAudioProviderHfpSoftwareEncodingAidl,
StartAndEndHfpEncodingSoftwareSessionWithPossiblePcmConfig) {
for (auto sample_rate : hfp_sample_rates_) {
for (auto bits_per_sample : hfp_bits_per_samples_) {
for (auto channel_mode : hfp_channel_modes_) {
for (auto data_interval_us : hfp_data_interval_us_) {
EXPECT_TRUE(OpenSession(sample_rate, bits_per_sample, channel_mode,
data_interval_us));
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
}
/**
* openProvider HFP_SOFTWARE_DECODING_DATAPATH
*/
class BluetoothAudioProviderHfpSoftwareDecodingAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
GetProviderCapabilitiesHelper(SessionType::HFP_SOFTWARE_DECODING_DATAPATH);
OpenProviderHelper(SessionType::HFP_SOFTWARE_DECODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool OpenSession(int32_t sample_rate, int8_t bits_per_sample,
ChannelMode channel_mode, int32_t data_interval_us) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
.dataIntervalUs = data_interval_us,
};
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes, &mq_desc);
DataMQ data_mq(mq_desc);
if (!aidl_retval.isOk()) return false;
if (!data_mq.isValid()) return false;
return true;
}
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderHfpSoftwareDecodingAidl,
OpenHfpSoftwareDecodingProvider) {}
/**
* Test whether each provider of type
* SessionType::HFP_SOFTWARE_DECODING_DATAPATH can be started and stopped with
* different PCM config
*/
TEST_P(BluetoothAudioProviderHfpSoftwareDecodingAidl,
StartAndEndHfpDecodingSoftwareSessionWithPossiblePcmConfig) {
for (auto sample_rate : hfp_sample_rates_) {
for (auto bits_per_sample : hfp_bits_per_samples_) {
for (auto channel_mode : hfp_channel_modes_) {
for (auto data_interval_us : hfp_data_interval_us_) {
EXPECT_TRUE(OpenSession(sample_rate, bits_per_sample, channel_mode,
data_interval_us));
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
}
/**
* openProvider A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH
*/
class BluetoothAudioProviderA2dpEncodingHardwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
OpenProviderHelper(SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool IsOffloadSupported() { return (temp_provider_capabilities_.size() > 0); }
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
OpenA2dpEncodingHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with SBC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpSbcEncodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::SBC,
.encodedAudioBitrate = 328000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto sbc_codec_specifics = GetSbcCodecSpecificSupportedList(true);
for (auto& codec_specific : sbc_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with AAC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpAacEncodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::AAC,
.encodedAudioBitrate = 320000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto aac_codec_specifics = GetAacCodecSpecificSupportedList(true);
for (auto& codec_specific : aac_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with LDAC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpLdacEncodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::LDAC,
.encodedAudioBitrate = 990000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto ldac_codec_specifics = GetLdacCodecSpecificSupportedList(true);
for (auto& codec_specific : ldac_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with Opus hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpOpusEncodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::OPUS,
.encodedAudioBitrate = 990000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto opus_codec_specifics = GetOpusCodecSpecificSupportedList(true);
for (auto& codec_specific : opus_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with AptX hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpAptxEncodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
for (auto codec_type : {CodecType::APTX, CodecType::APTX_HD}) {
CodecConfiguration codec_config = {
.codecType = codec_type,
.encodedAudioBitrate =
(codec_type == CodecType::APTX ? 352000 : 576000),
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto aptx_codec_specifics = GetAptxCodecSpecificSupportedList(
(codec_type == CodecType::APTX_HD ? true : false), true);
for (auto& codec_specific : aptx_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_ENCODING_DATAPATH can be started and stopped
* with an invalid codec config
*/
TEST_P(BluetoothAudioProviderA2dpEncodingHardwareAidl,
StartAndEndA2dpEncodingHardwareSessionInvalidCodecConfig) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
ASSERT_NE(audio_provider_, nullptr);
std::vector<CodecConfiguration::CodecSpecific> codec_specifics;
for (auto codec_type : ndk::enum_range<CodecType>()) {
switch (codec_type) {
case CodecType::SBC:
codec_specifics = GetSbcCodecSpecificSupportedList(false);
break;
case CodecType::AAC:
codec_specifics = GetAacCodecSpecificSupportedList(false);
break;
case CodecType::LDAC:
codec_specifics = GetLdacCodecSpecificSupportedList(false);
break;
case CodecType::APTX:
codec_specifics = GetAptxCodecSpecificSupportedList(false, false);
break;
case CodecType::APTX_HD:
codec_specifics = GetAptxCodecSpecificSupportedList(true, false);
break;
case CodecType::OPUS:
codec_specifics = GetOpusCodecSpecificSupportedList(false);
continue;
case CodecType::APTX_ADAPTIVE:
case CodecType::APTX_ADAPTIVE_LE:
case CodecType::APTX_ADAPTIVE_LEX:
case CodecType::LC3:
case CodecType::VENDOR:
case CodecType::UNKNOWN:
codec_specifics.clear();
break;
}
if (codec_specifics.empty()) {
continue;
}
CodecConfiguration codec_config = {
.codecType = codec_type,
.encodedAudioBitrate = 328000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
for (auto codec_specific : codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes,
&mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
/**
* openProvider HFP_HARDWARE_OFFLOAD_DATAPATH
*/
class BluetoothAudioProviderHfpHardwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
OpenProviderHelper(SessionType::HFP_HARDWARE_OFFLOAD_DATAPATH);
// Can open or empty capability
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool OpenSession(CodecId codec_id, int connection_handle, bool nrec,
bool controller_codec) {
// Check if can open session with a Hfp configuration
HfpConfiguration hfp_configuration{
.codecId = codec_id,
.connectionHandle = connection_handle,
.nrec = nrec,
.controllerCodec = controller_codec,
};
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(hfp_configuration), latency_modes,
&mq_desc);
// Only check if aidl is ok to start session.
return aidl_retval.isOk();
}
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderHfpHardwareAidl, OpenHfpHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::HFP_SOFTWARE_DECODING_DATAPATH can be started and stopped with
* different HFP config
*/
TEST_P(BluetoothAudioProviderHfpHardwareAidl,
StartAndEndHfpHardwareSessionWithPossiblePcmConfig) {
// Try to open with a sample configuration
EXPECT_TRUE(OpenSession(CodecId::Core::CVSD, 6, false, true));
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
/**
* openProvider HEARING_AID_SOFTWARE_ENCODING_DATAPATH
*/
class BluetoothAudioProviderHearingAidSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH);
OpenProviderHelper(SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
static constexpr int32_t hearing_aid_sample_rates_[] = {0, 16000, 24000};
static constexpr int8_t hearing_aid_bits_per_samples_[] = {0, 16, 24};
static constexpr ChannelMode hearing_aid_channel_modes_[] = {
ChannelMode::UNKNOWN, ChannelMode::MONO, ChannelMode::STEREO};
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderHearingAidSoftwareAidl,
OpenHearingAidSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH can be started and
* stopped with different PCM config
*/
TEST_P(BluetoothAudioProviderHearingAidSoftwareAidl,
StartAndEndHearingAidSessionWithPossiblePcmConfig) {
for (int32_t sample_rate : hearing_aid_sample_rates_) {
for (int8_t bits_per_sample : hearing_aid_bits_per_samples_) {
for (auto channel_mode : hearing_aid_channel_modes_) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
};
bool is_codec_config_valid = IsPcmConfigSupported(pcm_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
/**
* openProvider LE_AUDIO_SOFTWARE_ENCODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioOutputSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH);
OpenProviderHelper(SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
static constexpr int32_t le_audio_output_sample_rates_[] = {
0, 8000, 16000, 24000, 32000, 44100, 48000,
};
static constexpr int8_t le_audio_output_bits_per_samples_[] = {0, 16, 24};
static constexpr ChannelMode le_audio_output_channel_modes_[] = {
ChannelMode::UNKNOWN, ChannelMode::MONO, ChannelMode::STEREO};
static constexpr int32_t le_audio_output_data_interval_us_[] = {
0 /* Invalid */, 10000 /* Valid 10ms */};
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH can be started and
* stopped
*/
TEST_P(BluetoothAudioProviderLeAudioOutputSoftwareAidl,
OpenLeAudioOutputSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH can be started and
* stopped with different PCM config
*/
TEST_P(BluetoothAudioProviderLeAudioOutputSoftwareAidl,
StartAndEndLeAudioOutputSessionWithPossiblePcmConfig) {
for (auto sample_rate : le_audio_output_sample_rates_) {
for (auto bits_per_sample : le_audio_output_bits_per_samples_) {
for (auto channel_mode : le_audio_output_channel_modes_) {
for (auto data_interval_us : le_audio_output_data_interval_us_) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
.dataIntervalUs = data_interval_us,
};
bool is_codec_config_valid =
IsPcmConfigSupported(pcm_config) && pcm_config.dataIntervalUs > 0;
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
}
/**
* openProvider LE_AUDIO_SOFTWARE_DECODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioInputSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH);
OpenProviderHelper(SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
static constexpr int32_t le_audio_input_sample_rates_[] = {
0, 8000, 16000, 24000, 32000, 44100, 48000};
static constexpr int8_t le_audio_input_bits_per_samples_[] = {0, 16, 24};
static constexpr ChannelMode le_audio_input_channel_modes_[] = {
ChannelMode::UNKNOWN, ChannelMode::MONO, ChannelMode::STEREO};
static constexpr int32_t le_audio_input_data_interval_us_[] = {
0 /* Invalid */, 10000 /* Valid 10ms */};
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH can be started and
* stopped
*/
TEST_P(BluetoothAudioProviderLeAudioInputSoftwareAidl,
OpenLeAudioInputSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH can be started and
* stopped with different PCM config
*/
TEST_P(BluetoothAudioProviderLeAudioInputSoftwareAidl,
StartAndEndLeAudioInputSessionWithPossiblePcmConfig) {
for (auto sample_rate : le_audio_input_sample_rates_) {
for (auto bits_per_sample : le_audio_input_bits_per_samples_) {
for (auto channel_mode : le_audio_input_channel_modes_) {
for (auto data_interval_us : le_audio_input_data_interval_us_) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
.dataIntervalUs = data_interval_us,
};
bool is_codec_config_valid =
IsPcmConfigSupported(pcm_config) && pcm_config.dataIntervalUs > 0;
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
}
/**
* openProvider LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioOutputHardwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
GetProviderInfoHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
OpenProviderHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool IsOffloadOutputSupported() {
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
if (le_audio_capability.unicastEncodeCapability.codecType !=
CodecType::UNKNOWN)
return true;
}
return false;
}
bool IsOffloadOutputProviderInfoSupported() {
if (!temp_provider_info_.has_value()) return false;
if (temp_provider_info_.value().codecInfos.empty()) return false;
// Check if all codec info is of LeAudio type
for (auto& codec_info : temp_provider_info_.value().codecInfos) {
if (codec_info.transport.getTag() != CodecInfo::Transport::leAudio)
return false;
}
return true;
}
std::vector<Lc3Configuration> GetUnicastLc3SupportedListFromProviderInfo() {
std::vector<Lc3Configuration> le_audio_codec_configs;
for (auto& codec_info : temp_provider_info_.value().codecInfos) {
// Only gets LC3 codec information
if (codec_info.id != CodecId::Core::LC3) continue;
// Combine those parameters into one list of Lc3Configuration
auto& transport =
codec_info.transport.get<CodecInfo::Transport::Tag::leAudio>();
for (int32_t samplingFrequencyHz : transport.samplingFrequencyHz) {
for (int32_t frameDurationUs : transport.frameDurationUs) {
for (int32_t octetsPerFrame : transport.bitdepth) {
Lc3Configuration lc3_config = {
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.octetsPerFrame = octetsPerFrame,
};
le_audio_codec_configs.push_back(lc3_config);
}
}
}
}
return le_audio_codec_configs;
}
AudioContext GetAudioContext(int32_t bitmask) {
AudioContext media_audio_context;
media_audio_context.bitmask = bitmask;
return media_audio_context;
}
LeAudioDeviceCapabilities GetDefaultRemoteCapability() {
// Create a capability
LeAudioDeviceCapabilities capability;
capability.codecId = CodecId::Core::LC3;
auto pref_context_metadata = MetadataLtv::PreferredAudioContexts();
pref_context_metadata.values = GetAudioContext(AudioContext::MEDIA);
capability.metadata = {pref_context_metadata};
auto sampling_rate =
CodecSpecificCapabilitiesLtv::SupportedSamplingFrequencies();
sampling_rate.bitmask =
CodecSpecificCapabilitiesLtv::SupportedSamplingFrequencies::HZ8000;
auto frame_duration =
CodecSpecificCapabilitiesLtv::SupportedFrameDurations();
frame_duration.bitmask =
CodecSpecificCapabilitiesLtv::SupportedFrameDurations::US7500;
auto octets = CodecSpecificCapabilitiesLtv::SupportedOctetsPerCodecFrame();
octets.min = 0;
octets.max = 60;
auto frames = CodecSpecificCapabilitiesLtv::SupportedMaxCodecFramesPerSDU();
frames.value = 2;
capability.codecSpecificCapabilities = {sampling_rate, frame_duration,
octets, frames};
return capability;
}
LeAudioConfigurationRequirement GetDefaultRequirement(
bool is_source_requriement) {
// Create a requirements
LeAudioConfigurationRequirement requirement;
requirement.audioContext = GetAudioContext(AudioContext::MEDIA);
auto direction_ase_requriement = AseDirectionRequirement();
direction_ase_requriement.aseConfiguration.codecId = CodecId::Core::LC3;
direction_ase_requriement.aseConfiguration.targetLatency =
LeAudioAseConfiguration::TargetLatency::BALANCED_LATENCY_RELIABILITY;
// Mismatch sampling frequency
direction_ase_requriement.aseConfiguration.codecConfiguration = {
CodecSpecificConfigurationLtv::SamplingFrequency::HZ11025,
CodecSpecificConfigurationLtv::FrameDuration::US7500,
};
if (is_source_requriement)
requirement.sourceAseRequirement = {direction_ase_requriement};
else
requirement.sinkAseRequirement = {direction_ase_requriement};
return requirement;
}
std::vector<Lc3Configuration> GetUnicastLc3SupportedList(bool decoding,
bool supported) {
std::vector<Lc3Configuration> le_audio_codec_configs;
if (!supported) {
Lc3Configuration lc3_config{.pcmBitDepth = 0, .samplingFrequencyHz = 0};
le_audio_codec_configs.push_back(lc3_config);
return le_audio_codec_configs;
}
// There might be more than one LeAudioCodecCapabilitiesSetting
std::vector<Lc3Capabilities> lc3_capabilities;
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
auto& unicast_capability =
decoding ? le_audio_capability.unicastDecodeCapability
: le_audio_capability.unicastEncodeCapability;
if (unicast_capability.codecType != CodecType::LC3) {
continue;
}
auto& lc3_capability = unicast_capability.leAudioCodecCapabilities.get<
UnicastCapability::LeAudioCodecCapabilities::lc3Capabilities>();
lc3_capabilities.push_back(lc3_capability);
}
// Combine those parameters into one list of LeAudioCodecConfiguration
// This seems horrible, but usually each Lc3Capability only contains a
// single Lc3Configuration, which means every array has a length of 1.
for (auto& lc3_capability : lc3_capabilities) {
for (int32_t samplingFrequencyHz : lc3_capability.samplingFrequencyHz) {
for (int32_t frameDurationUs : lc3_capability.frameDurationUs) {
for (int32_t octetsPerFrame : lc3_capability.octetsPerFrame) {
Lc3Configuration lc3_config = {
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.octetsPerFrame = octetsPerFrame,
};
le_audio_codec_configs.push_back(lc3_config);
}
}
}
}
return le_audio_codec_configs;
}
static constexpr int32_t apx_adaptive_le_config_codec_modes[] = {0, 1, 2, 3};
std::vector<AptxAdaptiveLeConfiguration>
GetUnicastAptxAdaptiveLeSupportedList(bool decoding, bool supported,
bool is_le_extended) {
std::vector<AptxAdaptiveLeConfiguration> le_audio_codec_configs;
if (!supported) {
AptxAdaptiveLeConfiguration aptx_adaptive_le_config{
.pcmBitDepth = 0, .samplingFrequencyHz = 0};
le_audio_codec_configs.push_back(aptx_adaptive_le_config);
return le_audio_codec_configs;
}
// There might be more than one LeAudioCodecCapabilitiesSetting
std::vector<AptxAdaptiveLeCapabilities> aptx_adaptive_le_capabilities;
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
auto& unicast_capability =
decoding ? le_audio_capability.unicastDecodeCapability
: le_audio_capability.unicastEncodeCapability;
if ((!is_le_extended &&
unicast_capability.codecType != CodecType::APTX_ADAPTIVE_LE) ||
(is_le_extended &&
unicast_capability.codecType != CodecType::APTX_ADAPTIVE_LEX)) {
continue;
}
auto& aptx_adaptive_le_capability =
unicast_capability.leAudioCodecCapabilities
.get<UnicastCapability::LeAudioCodecCapabilities::
aptxAdaptiveLeCapabilities>();
aptx_adaptive_le_capabilities.push_back(aptx_adaptive_le_capability);
}
for (auto& aptx_adaptive_le_capability : aptx_adaptive_le_capabilities) {
for (int32_t samplingFrequencyHz :
aptx_adaptive_le_capability.samplingFrequencyHz) {
for (int32_t frameDurationUs :
aptx_adaptive_le_capability.frameDurationUs) {
for (int32_t octetsPerFrame :
aptx_adaptive_le_capability.octetsPerFrame) {
for (int8_t blocksPerSdu :
aptx_adaptive_le_capability.blocksPerSdu) {
for (int32_t codecMode : apx_adaptive_le_config_codec_modes) {
AptxAdaptiveLeConfiguration aptx_adaptive_le_config = {
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.octetsPerFrame = octetsPerFrame,
.blocksPerSdu = blocksPerSdu,
.codecMode = codecMode,
};
le_audio_codec_configs.push_back(aptx_adaptive_le_config);
}
}
}
}
}
}
return le_audio_codec_configs;
}
LeAudioCodecCapabilitiesSetting temp_le_audio_capabilities_;
std::vector<int32_t> all_context_bitmasks = {
AudioContext::UNSPECIFIED, AudioContext::CONVERSATIONAL,
AudioContext::MEDIA, AudioContext::GAME,
AudioContext::INSTRUCTIONAL, AudioContext::VOICE_ASSISTANTS,
AudioContext::LIVE_AUDIO, AudioContext::SOUND_EFFECTS,
AudioContext::NOTIFICATIONS, AudioContext::RINGTONE_ALERTS,
AudioContext::ALERTS, AudioContext::EMERGENCY_ALARM,
};
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped
*/
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
OpenLeAudioOutputHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config taken from provider info
*/
TEST_P(
BluetoothAudioProviderLeAudioOutputHardwareAidl,
StartAndEndLeAudioOutputSessionWithPossibleUnicastConfigFromProviderInfo) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
if (!IsOffloadOutputProviderInfoSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs = GetUnicastLc3SupportedListFromProviderInfo();
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
GetEmptyAseConfigurationEmptyCapability) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
std::vector<std::optional<LeAudioDeviceCapabilities>> empty_capability;
std::vector<LeAudioConfigurationRequirement> empty_requirement;
std::vector<LeAudioAseConfigurationSetting> configurations;
// Check empty capability for source direction
auto aidl_retval = audio_provider_->getLeAudioAseConfiguration(
std::nullopt, empty_capability, empty_requirement, &configurations);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configurations.empty());
// Check empty capability for sink direction
aidl_retval = audio_provider_->getLeAudioAseConfiguration(
empty_capability, std::nullopt, empty_requirement, &configurations);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configurations.empty());
}
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
GetEmptyAseConfigurationMismatchedRequirement) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
std::vector<std::optional<LeAudioDeviceCapabilities>> capabilities = {
GetDefaultRemoteCapability()};
// Check empty capability for source direction
std::vector<LeAudioAseConfigurationSetting> configurations;
std::vector<LeAudioConfigurationRequirement> source_requirements = {
GetDefaultRequirement(true)};
auto aidl_retval = audio_provider_->getLeAudioAseConfiguration(
std::nullopt, capabilities, source_requirements, &configurations);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configurations.empty());
// Check empty capability for sink direction
std::vector<LeAudioConfigurationRequirement> sink_requirements = {
GetDefaultRequirement(false)};
aidl_retval = audio_provider_->getLeAudioAseConfiguration(
capabilities, std::nullopt, source_requirements, &configurations);
ASSERT_TRUE(aidl_retval.isOk());
ASSERT_TRUE(configurations.empty());
}
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl, GetQoSConfiguration) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
IBluetoothAudioProvider::LeAudioAseQosConfigurationRequirement requirement;
std::vector<IBluetoothAudioProvider::LeAudioAseQosConfiguration>
QoSConfigurations;
for (auto bitmask : all_context_bitmasks) {
requirement.audioContext = GetAudioContext(bitmask);
IBluetoothAudioProvider::LeAudioAseQosConfigurationPair result;
auto aidl_retval =
audio_provider_->getLeAudioAseQosConfiguration(requirement, &result);
ASSERT_TRUE(aidl_retval.isOk());
if (result.sinkQosConfiguration.has_value())
QoSConfigurations.push_back(result.sinkQosConfiguration.value());
if (result.sourceQosConfiguration.has_value())
QoSConfigurations.push_back(result.sourceQosConfiguration.value());
}
// QoS Configurations should not be empty, as we searched for all contexts
ASSERT_FALSE(QoSConfigurations.empty());
}
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
GetDataPathConfiguration) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
IBluetoothAudioProvider::StreamConfig sink_requirement;
IBluetoothAudioProvider::StreamConfig source_requirement;
std::vector<IBluetoothAudioProvider::LeAudioDataPathConfiguration>
DataPathConfigurations;
bool is_supported = false;
for (auto bitmask : all_context_bitmasks) {
sink_requirement.audioContext = GetAudioContext(bitmask);
source_requirement.audioContext = GetAudioContext(bitmask);
IBluetoothAudioProvider::LeAudioDataPathConfigurationPair result;
auto aidl_retval = audio_provider_->getLeAudioAseDatapathConfiguration(
sink_requirement, source_requirement, &result);
if (!aidl_retval.isOk()) {
// If not OK, then it could be not supported, as it is an optional feature
ASSERT_EQ(aidl_retval.getExceptionCode(), EX_UNSUPPORTED_OPERATION);
} else {
is_supported = true;
if (result.inputConfig.has_value())
DataPathConfigurations.push_back(result.inputConfig.value());
if (result.inputConfig.has_value())
DataPathConfigurations.push_back(result.inputConfig.value());
}
}
if (is_supported) {
// Datapath Configurations should not be empty, as we searched for all
// contexts
ASSERT_FALSE(DataPathConfigurations.empty());
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*/
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
StartAndEndLeAudioOutputSessionWithPossibleUnicastConfig) {
if (!IsOffloadOutputSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs =
GetUnicastLc3SupportedList(false /* decoding */, true /* supported */);
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*
* Disabled since offload codec checking is not ready
*/
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
DISABLED_StartAndEndLeAudioOutputSessionWithInvalidAudioConfiguration) {
if (!IsOffloadOutputSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs =
GetUnicastLc3SupportedList(false /* decoding */, false /* supported */);
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
static std::vector<uint8_t> vendorMetadata = {0x0B, // Length
0xFF, // Type: Vendor-specific
0x0A, 0x00, // Company_ID
0x01, 0x02, 0x03, 0x04, // Data
0x05, 0x06, 0x07, 0x08};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*/
TEST_P(BluetoothAudioProviderLeAudioOutputHardwareAidl,
StartAndEndLeAudioOutputSessionWithAptxAdaptiveLeUnicastConfig) {
if (!IsOffloadOutputSupported()) {
GTEST_SKIP();
}
for (auto codec_type :
{CodecType::APTX_ADAPTIVE_LE, CodecType::APTX_ADAPTIVE_LEX}) {
bool is_le_extended = (codec_type == CodecType::APTX_ADAPTIVE_LEX);
auto aptx_adaptive_le_codec_configs =
GetUnicastAptxAdaptiveLeSupportedList(false, true, is_le_extended);
LeAudioConfiguration le_audio_config = {
.codecType = codec_type,
.peerDelayUs = 0,
.vendorSpecificMetadata = vendorMetadata,
};
for (auto& aptx_adaptive_le_config : aptx_adaptive_le_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::aptxAdaptiveLeConfig>(
aptx_adaptive_le_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*/
TEST_P(
BluetoothAudioProviderLeAudioOutputHardwareAidl,
BluetoothAudioProviderLeAudioOutputHardwareAidl_StartAndEndLeAudioOutputSessionWithInvalidAptxAdaptiveLeAudioConfiguration) {
if (!IsOffloadOutputSupported()) {
GTEST_SKIP();
}
for (auto codec_type :
{CodecType::APTX_ADAPTIVE_LE, CodecType::APTX_ADAPTIVE_LEX}) {
bool is_le_extended = (codec_type == CodecType::APTX_ADAPTIVE_LEX);
auto aptx_adaptive_le_codec_configs =
GetUnicastAptxAdaptiveLeSupportedList(false, true, is_le_extended);
LeAudioConfiguration le_audio_config = {
.codecType = codec_type,
.peerDelayUs = 0,
.vendorSpecificMetadata = vendorMetadata,
};
for (auto& aptx_adaptive_le_config : aptx_adaptive_le_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::aptxAdaptiveLeConfig>(
aptx_adaptive_le_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
/**
* openProvider LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioInputHardwareAidl
: public BluetoothAudioProviderLeAudioOutputHardwareAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
GetProviderInfoHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
OpenProviderHelper(
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
bool IsOffloadInputSupported() {
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
if (le_audio_capability.unicastDecodeCapability.codecType !=
CodecType::UNKNOWN)
return true;
}
return false;
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH can be started and
* stopped
*/
TEST_P(BluetoothAudioProviderLeAudioInputHardwareAidl,
OpenLeAudioInputHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config taken from provider info
*/
TEST_P(
BluetoothAudioProviderLeAudioInputHardwareAidl,
StartAndEndLeAudioInputSessionWithPossibleUnicastConfigFromProviderInfo) {
if (!IsOffloadOutputProviderInfoSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs = GetUnicastLc3SupportedListFromProviderInfo();
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*/
TEST_P(BluetoothAudioProviderLeAudioInputHardwareAidl,
StartAndEndLeAudioInputSessionWithPossibleUnicastConfig) {
if (!IsOffloadInputSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs =
GetUnicastLc3SupportedList(true /* decoding */, true /* supported */);
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH can be started and
* stopped with Unicast hardware encoding config
*
* Disabled since offload codec checking is not ready
*/
TEST_P(BluetoothAudioProviderLeAudioInputHardwareAidl,
DISABLED_StartAndEndLeAudioInputSessionWithInvalidAudioConfiguration) {
if (!IsOffloadInputSupported()) {
GTEST_SKIP();
}
auto lc3_codec_configs =
GetUnicastLc3SupportedList(true /* decoding */, false /* supported */);
LeAudioConfiguration le_audio_config = {
.codecType = CodecType::LC3,
.peerDelayUs = 0,
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_config.leAudioCodecConfig
.set<LeAudioCodecConfiguration::lc3Config>(lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_config), latency_modes,
&mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* openProvider LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioBroadcastSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH);
OpenProviderHelper(
SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH);
ASSERT_NE(audio_provider_, nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
static constexpr int32_t le_audio_output_sample_rates_[] = {
0, 8000, 16000, 24000, 32000, 44100, 48000,
};
static constexpr int8_t le_audio_output_bits_per_samples_[] = {0, 16, 24};
static constexpr ChannelMode le_audio_output_channel_modes_[] = {
ChannelMode::UNKNOWN, ChannelMode::MONO, ChannelMode::STEREO};
static constexpr int32_t le_audio_output_data_interval_us_[] = {
0 /* Invalid */, 10000 /* Valid 10ms */};
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH can be started
* and stopped
*/
TEST_P(BluetoothAudioProviderLeAudioBroadcastSoftwareAidl,
OpenLeAudioOutputSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH can be started
* and stopped with different PCM config
*/
TEST_P(BluetoothAudioProviderLeAudioBroadcastSoftwareAidl,
StartAndEndLeAudioOutputSessionWithPossiblePcmConfig) {
for (auto sample_rate : le_audio_output_sample_rates_) {
for (auto bits_per_sample : le_audio_output_bits_per_samples_) {
for (auto channel_mode : le_audio_output_channel_modes_) {
for (auto data_interval_us : le_audio_output_data_interval_us_) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
.dataIntervalUs = data_interval_us,
};
bool is_codec_config_valid =
IsPcmConfigSupported(pcm_config) && pcm_config.dataIntervalUs > 0;
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
}
/**
* openProvider LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH
*/
class BluetoothAudioProviderLeAudioBroadcastHardwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
GetProviderInfoHelper(
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
OpenProviderHelper(
SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool IsBroadcastOffloadSupported() {
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
if (le_audio_capability.broadcastCapability.codecType !=
CodecType::UNKNOWN)
return true;
}
return false;
}
bool IsBroadcastOffloadProviderInfoSupported() {
if (!temp_provider_info_.has_value()) return false;
if (temp_provider_info_.value().codecInfos.empty()) return false;
// Check if all codec info is of LeAudio type
for (auto& codec_info : temp_provider_info_.value().codecInfos) {
if (codec_info.transport.getTag() != CodecInfo::Transport::leAudio)
return false;
}
return true;
}
std::vector<Lc3Configuration> GetBroadcastLc3SupportedListFromProviderInfo() {
std::vector<Lc3Configuration> le_audio_codec_configs;
for (auto& codec_info : temp_provider_info_.value().codecInfos) {
// Only gets LC3 codec information
if (codec_info.id != CodecId::Core::LC3) continue;
// Combine those parameters into one list of Lc3Configuration
auto& transport =
codec_info.transport.get<CodecInfo::Transport::Tag::leAudio>();
for (int32_t samplingFrequencyHz : transport.samplingFrequencyHz) {
for (int32_t frameDurationUs : transport.frameDurationUs) {
for (int32_t octetsPerFrame : transport.bitdepth) {
Lc3Configuration lc3_config = {
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.octetsPerFrame = octetsPerFrame,
};
le_audio_codec_configs.push_back(lc3_config);
}
}
}
}
return le_audio_codec_configs;
}
std::vector<Lc3Configuration> GetBroadcastLc3SupportedList(bool supported) {
std::vector<Lc3Configuration> le_audio_codec_configs;
if (!supported) {
Lc3Configuration lc3_config{.pcmBitDepth = 0, .samplingFrequencyHz = 0};
le_audio_codec_configs.push_back(lc3_config);
return le_audio_codec_configs;
}
// There might be more than one LeAudioCodecCapabilitiesSetting
std::vector<Lc3Capabilities> lc3_capabilities;
for (auto& capability : temp_provider_capabilities_) {
if (capability.getTag() != AudioCapabilities::leAudioCapabilities) {
continue;
}
auto& le_audio_capability =
capability.get<AudioCapabilities::leAudioCapabilities>();
auto& broadcast_capability = le_audio_capability.broadcastCapability;
if (broadcast_capability.codecType != CodecType::LC3) {
continue;
}
auto& lc3_capability = broadcast_capability.leAudioCodecCapabilities.get<
BroadcastCapability::LeAudioCodecCapabilities::lc3Capabilities>();
for (int idx = 0; idx < lc3_capability->size(); idx++)
lc3_capabilities.push_back(*lc3_capability->at(idx));
}
// Combine those parameters into one list of LeAudioCodecConfiguration
// This seems horrible, but usually each Lc3Capability only contains a
// single Lc3Configuration, which means every array has a length of 1.
for (auto& lc3_capability : lc3_capabilities) {
for (int32_t samplingFrequencyHz : lc3_capability.samplingFrequencyHz) {
for (int32_t frameDurationUs : lc3_capability.frameDurationUs) {
for (int32_t octetsPerFrame : lc3_capability.octetsPerFrame) {
Lc3Configuration lc3_config = {
.samplingFrequencyHz = samplingFrequencyHz,
.frameDurationUs = frameDurationUs,
.octetsPerFrame = octetsPerFrame,
};
le_audio_codec_configs.push_back(lc3_config);
}
}
}
}
return le_audio_codec_configs;
}
LeAudioCodecCapabilitiesSetting temp_le_audio_capabilities_;
};
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be
* started and stopped
*/
TEST_P(BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
OpenLeAudioOutputHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be
* started and stopped with broadcast hardware encoding config taken from
* provider info
*/
TEST_P(
BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
StartAndEndLeAudioBroadcastSessionWithPossibleUnicastConfigFromProviderInfo) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
if (!IsBroadcastOffloadProviderInfoSupported()) {
return;
}
auto lc3_codec_configs = GetBroadcastLc3SupportedListFromProviderInfo();
LeAudioBroadcastConfiguration le_audio_broadcast_config = {
.codecType = CodecType::LC3,
.streamMap = {},
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_broadcast_config.streamMap.resize(1);
le_audio_broadcast_config.streamMap[0]
.leAudioCodecConfig.set<LeAudioCodecConfiguration::lc3Config>(
lc3_config);
le_audio_broadcast_config.streamMap[0].streamHandle = 0x0;
le_audio_broadcast_config.streamMap[0].pcmStreamId = 0x0;
le_audio_broadcast_config.streamMap[0].audioChannelAllocation = 0x1 << 0;
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_broadcast_config),
latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
TEST_P(BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
GetEmptyBroadcastConfigurationEmptyCapability) {
if (GetProviderFactoryInterfaceVersion() <
BluetoothAudioHalVersion::VERSION_AIDL_V4) {
GTEST_SKIP();
}
std::vector<std::optional<LeAudioDeviceCapabilities>> empty_capability;
IBluetoothAudioProvider::LeAudioBroadcastConfigurationRequirement
empty_requirement;
IBluetoothAudioProvider::LeAudioBroadcastConfigurationSetting* configuration =
new IBluetoothAudioProvider::LeAudioBroadcastConfigurationSetting();
// Check empty capability for source direction
auto aidl_retval = audio_provider_->getLeAudioBroadcastConfiguration(
empty_capability, empty_requirement, configuration);
ASSERT_TRUE(aidl_retval.isOk());
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be
* started and stopped with broadcast hardware encoding config
*/
TEST_P(BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
StartAndEndLeAudioBroadcastSessionWithPossibleBroadcastConfig) {
if (!IsBroadcastOffloadSupported()) {
return;
}
auto lc3_codec_configs = GetBroadcastLc3SupportedList(true /* supported */);
LeAudioBroadcastConfiguration le_audio_broadcast_config = {
.codecType = CodecType::LC3,
.streamMap = {},
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_broadcast_config.streamMap.resize(1);
le_audio_broadcast_config.streamMap[0]
.leAudioCodecConfig.set<LeAudioCodecConfiguration::lc3Config>(
lc3_config);
le_audio_broadcast_config.streamMap[0].streamHandle = 0x0;
le_audio_broadcast_config.streamMap[0].pcmStreamId = 0x0;
le_audio_broadcast_config.streamMap[0].audioChannelAllocation = 0x1 << 0;
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_broadcast_config),
latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH can be
* started and stopped with Broadcast hardware encoding config
*
* Disabled since offload codec checking is not ready
*/
TEST_P(
BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
DISABLED_StartAndEndLeAudioBroadcastSessionWithInvalidAudioConfiguration) {
if (!IsBroadcastOffloadSupported()) {
return;
}
auto lc3_codec_configs = GetBroadcastLc3SupportedList(false /* supported */);
LeAudioBroadcastConfiguration le_audio_broadcast_config = {
.codecType = CodecType::LC3,
.streamMap = {},
};
for (auto& lc3_config : lc3_codec_configs) {
le_audio_broadcast_config.streamMap[0]
.leAudioCodecConfig.set<LeAudioCodecConfiguration::lc3Config>(
lc3_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(le_audio_broadcast_config),
latency_modes, &mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* openProvider A2DP_SOFTWARE_DECODING_DATAPATH
*/
class BluetoothAudioProviderA2dpDecodingSoftwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(SessionType::A2DP_SOFTWARE_DECODING_DATAPATH);
OpenProviderHelper(SessionType::A2DP_SOFTWARE_DECODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderA2dpDecodingSoftwareAidl,
OpenA2dpDecodingSoftwareProvider) {}
/**
* Test whether each provider of type
* SessionType::A2DP_SOFTWARE_DECODING_DATAPATH can be started and stopped
* with different PCM config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingSoftwareAidl,
StartAndEndA2dpDecodingSoftwareSessionWithPossiblePcmConfig) {
for (auto sample_rate : a2dp_sample_rates) {
for (auto bits_per_sample : a2dp_bits_per_samples) {
for (auto channel_mode : a2dp_channel_modes) {
PcmConfiguration pcm_config{
.sampleRateHz = sample_rate,
.channelMode = channel_mode,
.bitsPerSample = bits_per_sample,
};
bool is_codec_config_valid = IsPcmConfigSupported(pcm_config);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(pcm_config), latency_modes,
&mq_desc);
DataMQ data_mq(mq_desc);
EXPECT_EQ(aidl_retval.isOk(), is_codec_config_valid);
if (is_codec_config_valid) {
EXPECT_TRUE(data_mq.isValid());
}
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
}
/**
* openProvider A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH
*/
class BluetoothAudioProviderA2dpDecodingHardwareAidl
: public BluetoothAudioProviderFactoryAidl {
public:
virtual void SetUp() override {
BluetoothAudioProviderFactoryAidl::SetUp();
GetProviderCapabilitiesHelper(
SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH);
OpenProviderHelper(SessionType::A2DP_HARDWARE_OFFLOAD_DECODING_DATAPATH);
ASSERT_TRUE(temp_provider_capabilities_.empty() ||
audio_provider_ != nullptr);
}
virtual void TearDown() override {
audio_port_ = nullptr;
audio_provider_ = nullptr;
BluetoothAudioProviderFactoryAidl::TearDown();
}
bool IsOffloadSupported() { return (temp_provider_capabilities_.size() > 0); }
};
/**
* Test whether we can open a provider of type
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
OpenA2dpDecodingHardwareProvider) {}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with SBC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpSbcDecodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::SBC,
.encodedAudioBitrate = 328000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto sbc_codec_specifics = GetSbcCodecSpecificSupportedList(true);
for (auto& codec_specific : sbc_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with AAC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpAacDecodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::AAC,
.encodedAudioBitrate = 320000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto aac_codec_specifics = GetAacCodecSpecificSupportedList(true);
for (auto& codec_specific : aac_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with LDAC hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpLdacDecodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::LDAC,
.encodedAudioBitrate = 990000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto ldac_codec_specifics = GetLdacCodecSpecificSupportedList(true);
for (auto& codec_specific : ldac_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with Opus hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpOpusDecodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
CodecConfiguration codec_config = {
.codecType = CodecType::OPUS,
.encodedAudioBitrate = 990000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto opus_codec_specifics = GetOpusCodecSpecificSupportedList(true);
for (auto& codec_specific : opus_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes, &mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with AptX hardware encoding config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpAptxDecodingHardwareSession) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
for (auto codec_type : {CodecType::APTX, CodecType::APTX_HD}) {
CodecConfiguration codec_config = {
.codecType = codec_type,
.encodedAudioBitrate =
(codec_type == CodecType::APTX ? 352000 : 576000),
.peerMtu = 1005,
.isScmstEnabled = false,
};
auto aptx_codec_specifics = GetAptxCodecSpecificSupportedList(
(codec_type == CodecType::APTX_HD ? true : false), true);
for (auto& codec_specific : aptx_codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes,
&mq_desc);
ASSERT_TRUE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
/**
* Test whether each provider of type
* SessionType::A2DP_HARDWARE_DECODING_DATAPATH can be started and stopped
* with an invalid codec config
*/
TEST_P(BluetoothAudioProviderA2dpDecodingHardwareAidl,
StartAndEndA2dpDecodingHardwareSessionInvalidCodecConfig) {
if (!IsOffloadSupported()) {
GTEST_SKIP();
}
ASSERT_NE(audio_provider_, nullptr);
std::vector<CodecConfiguration::CodecSpecific> codec_specifics;
for (auto codec_type : ndk::enum_range<CodecType>()) {
switch (codec_type) {
case CodecType::SBC:
codec_specifics = GetSbcCodecSpecificSupportedList(false);
break;
case CodecType::AAC:
codec_specifics = GetAacCodecSpecificSupportedList(false);
break;
case CodecType::LDAC:
codec_specifics = GetLdacCodecSpecificSupportedList(false);
break;
case CodecType::APTX:
codec_specifics = GetAptxCodecSpecificSupportedList(false, false);
break;
case CodecType::APTX_HD:
codec_specifics = GetAptxCodecSpecificSupportedList(true, false);
break;
case CodecType::OPUS:
codec_specifics = GetOpusCodecSpecificSupportedList(false);
continue;
case CodecType::APTX_ADAPTIVE:
case CodecType::APTX_ADAPTIVE_LE:
case CodecType::APTX_ADAPTIVE_LEX:
case CodecType::LC3:
case CodecType::VENDOR:
case CodecType::UNKNOWN:
codec_specifics.clear();
break;
}
if (codec_specifics.empty()) {
continue;
}
CodecConfiguration codec_config = {
.codecType = codec_type,
.encodedAudioBitrate = 328000,
.peerMtu = 1005,
.isScmstEnabled = false,
};
for (auto codec_specific : codec_specifics) {
copy_codec_specific(codec_config.config, codec_specific);
DataMQDesc mq_desc;
auto aidl_retval = audio_provider_->startSession(
audio_port_, AudioConfiguration(codec_config), latency_modes,
&mq_desc);
// AIDL call should fail on invalid codec
ASSERT_FALSE(aidl_retval.isOk());
EXPECT_TRUE(audio_provider_->endSession().isOk());
}
}
}
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderFactoryAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothAudioProviderFactoryAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(BluetoothAudioProviderAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothAudioProviderAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderA2dpEncodingSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderA2dpEncodingSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderA2dpEncodingHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderA2dpEncodingHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderHearingAidSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderHearingAidSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioOutputSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioOutputSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioInputSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioInputSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioOutputHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioOutputHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioInputHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioInputHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioBroadcastSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioBroadcastSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderLeAudioBroadcastHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderLeAudioBroadcastHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderA2dpDecodingSoftwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderA2dpDecodingSoftwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderA2dpDecodingHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderA2dpDecodingHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderHfpHardwareAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance, BluetoothAudioProviderHfpHardwareAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderHfpSoftwareDecodingAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderHfpSoftwareDecodingAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
BluetoothAudioProviderHfpSoftwareEncodingAidl);
INSTANTIATE_TEST_SUITE_P(PerInstance,
BluetoothAudioProviderHfpSoftwareEncodingAidl,
testing::ValuesIn(android::getAidlHalInstanceNames(
IBluetoothAudioProviderFactory::descriptor)),
android::PrintInstanceNameToString);
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
ABinderProcess_setThreadPoolMaxThreadCount(1);
ABinderProcess_startThreadPool();
return RUN_ALL_TESTS();
}