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Merge "DownmixProcess: Add tests to validate the downmix process." into main am: ab269e2fc7 am: 947f4f776c am: 149564ad7e

Browse source 
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2849236

Change-Id: I34f8bdbee50ae15145272544c5546f3ab6aaef15
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Shunkai Yao 2023-12-06 02:51:32 +00:00 committed by Automerger Merge Worker
commit bffdaa9d19
3 changed files with 414 additions and 57 deletions
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3
audio/aidl/vts/Android.bp
View file

@ -86,6 +86,9 @@ cc_test {
name: "VtsHalDownmixTargetTest",
defaults: ["VtsHalAudioTargetTestDefaults"],
srcs: ["VtsHalDownmixTargetTest.cpp"],
shared_libs: [
"libaudioutils",
],
}
cc_test {

28
audio/aidl/vts/EffectHelper.h
View file

@ -283,4 +283,32 @@ class EffectHelper {
}
return functor(result);
}
static void processAndWriteToOutput(std::vector<float>& inputBuffer,
std::vector<float>& outputBuffer,
const std::shared_ptr<IEffect>& mEffect,
IEffect::OpenEffectReturn* mOpenEffectReturn) {
// Initialize AidlMessagequeues
auto statusMQ = std::make_unique<EffectHelper::StatusMQ>(mOpenEffectReturn->statusMQ);
ASSERT_TRUE(statusMQ->isValid());
auto inputMQ = std::make_unique<EffectHelper::DataMQ>(mOpenEffectReturn->inputDataMQ);
ASSERT_TRUE(inputMQ->isValid());
auto outputMQ = std::make_unique<EffectHelper::DataMQ>(mOpenEffectReturn->outputDataMQ);
ASSERT_TRUE(outputMQ->isValid());
// Enabling the process
ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::START));
ASSERT_NO_FATAL_FAILURE(expectState(mEffect, State::PROCESSING));
// Write from buffer to message queues and calling process
EXPECT_NO_FATAL_FAILURE(EffectHelper::writeToFmq(statusMQ, inputMQ, inputBuffer));
// Read the updated message queues into buffer
EXPECT_NO_FATAL_FAILURE(EffectHelper::readFromFmq(statusMQ, 1, outputMQ,
outputBuffer.size(), outputBuffer));
// Disable the process
ASSERT_NO_FATAL_FAILURE(command(mEffect, CommandId::RESET));
ASSERT_NO_FATAL_FAILURE(expectState(mEffect, State::IDLE));
}
};

434
audio/aidl/vts/VtsHalDownmixTargetTest.cpp
View file

@ -18,88 +18,114 @@
#define LOG_TAG "VtsHalDownmixTargetTest"
#include <android-base/logging.h>
#include <audio_utils/ChannelMix.h>
#include "EffectHelper.h"
using namespace android;
using aidl::android::hardware::audio::common::getChannelCount;
using aidl::android::hardware::audio::effect::Descriptor;
using aidl::android::hardware::audio::effect::Downmix;
using aidl::android::hardware::audio::effect::getEffectTypeUuidDownmix;
using aidl::android::hardware::audio::effect::IEffect;
using aidl::android::hardware::audio::effect::IFactory;
using aidl::android::hardware::audio::effect::Parameter;
using android::audio_utils::channels::ChannelMix;
using android::hardware::audio::common::testing::detail::TestExecutionTracer;
/**
* Here we focus on specific parameter checking, general IEffect interfaces testing performed in
* VtsAudioEffectTargetTest.
*/
enum ParamName { PARAM_INSTANCE_NAME, PARAM_TYPE };
using DownmixParamTestParam =
std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, Downmix::Type>;
// Testing for enum values
const std::vector<Downmix::Type> kTypeValues = {Downmix::Type::STRIP, Downmix::Type::FOLD};
static const std::vector<Downmix::Type> kTypeValues = {ndk::enum_range<Downmix::Type>().begin(),
ndk::enum_range<Downmix::Type>().end()};
class DownmixParamTest : public ::testing::TestWithParam<DownmixParamTestParam>,
public EffectHelper {
// Testing for supported layouts from AudioChannelLayout.h
static const std::vector<int32_t> kLayoutValues = {
AudioChannelLayout::LAYOUT_STEREO, AudioChannelLayout::LAYOUT_2POINT1,
AudioChannelLayout::LAYOUT_TRI, AudioChannelLayout::LAYOUT_TRI_BACK,
AudioChannelLayout::LAYOUT_3POINT1, AudioChannelLayout::LAYOUT_2POINT0POINT2,
AudioChannelLayout::LAYOUT_2POINT1POINT2, AudioChannelLayout::LAYOUT_3POINT0POINT2,
AudioChannelLayout::LAYOUT_3POINT1POINT2, AudioChannelLayout::LAYOUT_QUAD,
AudioChannelLayout::LAYOUT_QUAD_SIDE, AudioChannelLayout::LAYOUT_SURROUND,
AudioChannelLayout::LAYOUT_PENTA, AudioChannelLayout::LAYOUT_5POINT1,
AudioChannelLayout::LAYOUT_5POINT1_SIDE, AudioChannelLayout::LAYOUT_5POINT1POINT2,
AudioChannelLayout::LAYOUT_5POINT1POINT4, AudioChannelLayout::LAYOUT_6POINT1,
AudioChannelLayout::LAYOUT_7POINT1, AudioChannelLayout::LAYOUT_7POINT1POINT2,
AudioChannelLayout::LAYOUT_7POINT1POINT4, AudioChannelLayout::LAYOUT_9POINT1POINT4,
AudioChannelLayout::LAYOUT_9POINT1POINT6, AudioChannelLayout::LAYOUT_13POINT_360RA,
AudioChannelLayout::LAYOUT_22POINT2};
static const std::vector<int32_t> kChannels = {
AudioChannelLayout::CHANNEL_FRONT_LEFT,
AudioChannelLayout::CHANNEL_FRONT_RIGHT,
AudioChannelLayout::CHANNEL_FRONT_CENTER,
AudioChannelLayout::CHANNEL_LOW_FREQUENCY,
AudioChannelLayout::CHANNEL_BACK_LEFT,
AudioChannelLayout::CHANNEL_BACK_RIGHT,
AudioChannelLayout::CHANNEL_BACK_CENTER,
AudioChannelLayout::CHANNEL_SIDE_LEFT,
AudioChannelLayout::CHANNEL_SIDE_RIGHT,
AudioChannelLayout::CHANNEL_FRONT_LEFT_OF_CENTER,
AudioChannelLayout::CHANNEL_FRONT_RIGHT_OF_CENTER,
AudioChannelLayout::CHANNEL_TOP_CENTER,
AudioChannelLayout::CHANNEL_TOP_FRONT_LEFT,
AudioChannelLayout::CHANNEL_TOP_FRONT_CENTER,
AudioChannelLayout::CHANNEL_TOP_FRONT_RIGHT,
AudioChannelLayout::CHANNEL_TOP_BACK_LEFT,
AudioChannelLayout::CHANNEL_TOP_BACK_CENTER,
AudioChannelLayout::CHANNEL_TOP_BACK_RIGHT,
AudioChannelLayout::CHANNEL_TOP_SIDE_LEFT,
AudioChannelLayout::CHANNEL_TOP_SIDE_RIGHT,
AudioChannelLayout::CHANNEL_BOTTOM_FRONT_LEFT,
AudioChannelLayout::CHANNEL_BOTTOM_FRONT_CENTER,
AudioChannelLayout::CHANNEL_BOTTOM_FRONT_RIGHT,
AudioChannelLayout::CHANNEL_LOW_FREQUENCY_2,
AudioChannelLayout::CHANNEL_FRONT_WIDE_LEFT,
AudioChannelLayout::CHANNEL_FRONT_WIDE_RIGHT,
};
class DownmixEffectHelper : public EffectHelper {
public:
DownmixParamTest() : mParamType(std::get<PARAM_TYPE>(GetParam())) {
std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
}
void SetUp() override {
void SetUpDownmix(int32_t inputBufferLayout = AudioChannelLayout::LAYOUT_STEREO) {
ASSERT_NE(nullptr, mFactory);
ASSERT_NO_FATAL_FAILURE(create(mFactory, mEffect, mDescriptor));
AudioChannelLayout inputChannelLayout =
AudioChannelLayout::make<AudioChannelLayout::layoutMask>(inputBufferLayout);
Parameter::Specific specific = getDefaultParamSpecific();
Parameter::Common common = EffectHelper::createParamCommon(
0 /* session */, 1 /* ioHandle */, 44100 /* iSampleRate */, 44100 /* oSampleRate */,
kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */);
IEffect::OpenEffectReturn ret;
ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &ret, EX_NONE));
kInputFrameCount /* iFrameCount */, kOutputFrameCount /* oFrameCount */,
inputChannelLayout);
ASSERT_NO_FATAL_FAILURE(open(mEffect, common, specific, &mOpenEffectReturn, EX_NONE));
ASSERT_NE(nullptr, mEffect);
}
void TearDown() override {
void TearDownDownmix() {
ASSERT_NO_FATAL_FAILURE(close(mEffect));
ASSERT_NO_FATAL_FAILURE(destroy(mFactory, mEffect));
mOpenEffectReturn = IEffect::OpenEffectReturn{};
}
static const long kInputFrameCount = 0x100, kOutputFrameCount = 0x100;
std::shared_ptr<IFactory> mFactory;
std::shared_ptr<IEffect> mEffect;
Descriptor mDescriptor;
Downmix::Type mParamType = Downmix::Type::STRIP;
void SetAndGetDownmixParameters() {
for (auto& it : mTags) {
auto& tag = it.first;
auto& dm = it.second;
Parameter createDownmixParam(Downmix::Type type) {
return Parameter::make<Parameter::specific>(
Parameter::Specific::make<Parameter::Specific::downmix>(
Downmix::make<Downmix::type>(type)));
}
void setParameters(Downmix::Type type) {
// set parameter
Parameter expectParam;
Parameter::Specific specific;
specific.set<Parameter::Specific::downmix>(dm);
expectParam.set<Parameter::specific>(specific);
// All values are valid, set parameter should succeed
EXPECT_STATUS(EX_NONE, mEffect->setParameter(expectParam)) << expectParam.toString();
auto param = createDownmixParam(type);
EXPECT_STATUS(EX_NONE, mEffect->setParameter(param)) << param.toString();
}
void validateParameters(Downmix::Type type) {
auto leId = Downmix::Id::make<Downmix::Id::commonTag>(Downmix::Tag(Downmix::type));
auto id = Parameter::Id::make<Parameter::Id::downmixTag>(leId);
// get parameter
Parameter getParam;
Parameter::Id id;
Downmix::Id dmId;
dmId.set<Downmix::Id::commonTag>(tag);
id.set<Parameter::Id::downmixTag>(dmId);
EXPECT_STATUS(EX_NONE, mEffect->getParameter(id, &getParam));
EXPECT_EQ(expectParam, getParam);
}
}
void addTypeParam(Downmix::Type type) {
Downmix dm;
dm.set<Downmix::type>(type);
mTags.push_back({Downmix::type, dm});
auto expectedParam = createDownmixParam(type);
EXPECT_EQ(expectedParam, getParam) << "\nexpectedParam:" << expectedParam.toString()
<< "\ngetParam:" << getParam.toString();
}
Parameter::Specific getDefaultParamSpecific() {
@ -108,14 +134,281 @@ class DownmixParamTest : public ::testing::TestWithParam<DownmixParamTestParam>,
return specific;
}
private:
std::vector<std::pair<Downmix::Tag, Downmix>> mTags;
void CleanUp() { mTags.clear(); }
void setDataTestParams(int32_t layoutType) {
mInputBuffer.resize(kBufferSize);
mOutputBuffer.resize(kBufferSize);
// Get the number of channels used
mInputChannelCount = getChannelCount(
AudioChannelLayout::make<AudioChannelLayout::layoutMask>(layoutType));
// In case of downmix, output is always configured to stereo layout.
mOutputBufferSize = (mInputBuffer.size() / mInputChannelCount) * kOutputChannelCount;
}
// Generate mInputBuffer values between -kMaxDownmixSample to kMaxDownmixSample
void generateInputBuffer(size_t position, bool isStrip) {
size_t increment;
if (isStrip)
// Fill input at all the channels
increment = 1;
else
// Fill input at only one channel
increment = mInputChannelCount;
for (size_t i = position; i < mInputBuffer.size(); i += increment) {
mInputBuffer[i] =
((static_cast<float>(std::rand()) / RAND_MAX) * 2 - 1) * kMaxDownmixSample;
}
}
bool isLayoutValid(int32_t inputLayout) {
if (inputLayout & kMaxChannelMask) {
return false;
}
return true;
}
static constexpr long kInputFrameCount = 100, kOutputFrameCount = 100;
std::shared_ptr<IFactory> mFactory;
Descriptor mDescriptor;
std::shared_ptr<IEffect> mEffect;
IEffect::OpenEffectReturn mOpenEffectReturn;
std::vector<float> mInputBuffer;
std::vector<float> mOutputBuffer;
size_t mInputChannelCount;
size_t mOutputBufferSize;
static constexpr size_t kBufferSize = 128;
static constexpr float kMaxDownmixSample = 1;
static constexpr int kOutputChannelCount = 2;
// Mask for layouts greater than MAX_INPUT_CHANNELS_SUPPORTED
static constexpr int32_t kMaxChannelMask =
~((1 << ChannelMix<AUDIO_CHANNEL_OUT_STEREO>::MAX_INPUT_CHANNELS_SUPPORTED) - 1);
};
/**
* Here we focus on specific parameter checking, general IEffect interfaces testing performed in
* VtsAudioEffectTargetTest.
*/
enum ParamName { PARAM_INSTANCE_NAME, PARAM_TYPE };
using DownmixParamTestParam =
std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, Downmix::Type>;
class DownmixParamTest : public ::testing::TestWithParam<DownmixParamTestParam>,
public DownmixEffectHelper {
public:
DownmixParamTest() : mParamType(std::get<PARAM_TYPE>(GetParam())) {
std::tie(mFactory, mDescriptor) = std::get<PARAM_INSTANCE_NAME>(GetParam());
}
void SetUp() override { SetUpDownmix(); }
void TearDown() override { TearDownDownmix(); }
const Downmix::Type mParamType;
};
TEST_P(DownmixParamTest, SetAndGetType) {
EXPECT_NO_FATAL_FAILURE(addTypeParam(mParamType));
SetAndGetDownmixParameters();
ASSERT_NO_FATAL_FAILURE(setParameters(mParamType));
ASSERT_NO_FATAL_FAILURE(validateParameters(mParamType));
}
enum FoldParamName { FOLD_INSTANCE_NAME, FOLD_INPUT_LAYOUT, FOLD_TEST_CHANNEL };
using DownmixDataTestParamFold =
std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int32_t>;
class DownmixFoldDataTest : public ::testing::TestWithParam<DownmixDataTestParamFold>,
public DownmixEffectHelper {
public:
DownmixFoldDataTest() : mInputChannelLayout(std::get<FOLD_INPUT_LAYOUT>(GetParam())) {
std::tie(mFactory, mDescriptor) = std::get<FOLD_INSTANCE_NAME>(GetParam());
}
void SetUp() override {
SetUpDownmix(mInputChannelLayout);
if (!isLayoutValid(mInputChannelLayout)) {
GTEST_SKIP() << "Layout not supported \n";
}
setDataTestParams(mInputChannelLayout);
}
void TearDown() override { TearDownDownmix(); }
void checkAtLeft(int32_t position) {
for (size_t i = 0, j = position; i < mOutputBufferSize;
i += kOutputChannelCount, j += mInputChannelCount) {
// Validate Left channel has audio
if (mInputBuffer[j] != 0) {
ASSERT_NE(mOutputBuffer[i], 0);
} else {
// No change in output when input is 0
ASSERT_EQ(mOutputBuffer[i], mInputBuffer[j]);
}
// Validate Right channel has no audio
ASSERT_EQ(mOutputBuffer[i + 1], 0);
}
}
void checkAtRight(int32_t position) {
for (size_t i = 0, j = position; i < mOutputBufferSize;
i += kOutputChannelCount, j += mInputChannelCount) {
// Validate Left channel has no audio
ASSERT_EQ(mOutputBuffer[i], 0);
// Validate Right channel has audio
if (mInputBuffer[j] != 0) {
ASSERT_NE(mOutputBuffer[i + 1], 0);
} else {
// No change in output when input is 0
ASSERT_EQ(mOutputBuffer[i + 1], mInputBuffer[j]);
}
}
}
void checkAtCenter(size_t position) {
for (size_t i = 0, j = position; i < mOutputBufferSize;
i += kOutputChannelCount, j += mInputChannelCount) {
// Validate both channels have audio
if (mInputBuffer[j] != 0) {
ASSERT_NE(mOutputBuffer[i], 0);
ASSERT_NE(mOutputBuffer[i + 1], 0);
} else {
// No change in output when input is 0
ASSERT_EQ(mOutputBuffer[i], mInputBuffer[j]);
ASSERT_EQ(mOutputBuffer[i + 1], mInputBuffer[j]);
}
}
}
void validateOutput(int32_t channel, size_t position) {
switch (channel) {
case AudioChannelLayout::CHANNEL_FRONT_LEFT:
case AudioChannelLayout::CHANNEL_BACK_LEFT:
case AudioChannelLayout::CHANNEL_SIDE_LEFT:
case AudioChannelLayout::CHANNEL_TOP_FRONT_LEFT:
case AudioChannelLayout::CHANNEL_BOTTOM_FRONT_LEFT:
case AudioChannelLayout::CHANNEL_TOP_BACK_LEFT:
case AudioChannelLayout::CHANNEL_FRONT_WIDE_LEFT:
case AudioChannelLayout::CHANNEL_TOP_SIDE_LEFT:
checkAtLeft(position);
break;
case AudioChannelLayout::CHANNEL_FRONT_RIGHT:
case AudioChannelLayout::CHANNEL_BACK_RIGHT:
case AudioChannelLayout::CHANNEL_SIDE_RIGHT:
case AudioChannelLayout::CHANNEL_TOP_FRONT_RIGHT:
case AudioChannelLayout::CHANNEL_BOTTOM_FRONT_RIGHT:
case AudioChannelLayout::CHANNEL_TOP_BACK_RIGHT:
case AudioChannelLayout::CHANNEL_FRONT_WIDE_RIGHT:
case AudioChannelLayout::CHANNEL_TOP_SIDE_RIGHT:
case AudioChannelLayout::CHANNEL_LOW_FREQUENCY_2:
checkAtRight(position);
break;
case AudioChannelLayout::CHANNEL_FRONT_CENTER:
case AudioChannelLayout::CHANNEL_BACK_CENTER:
case AudioChannelLayout::CHANNEL_TOP_FRONT_CENTER:
case AudioChannelLayout::CHANNEL_BOTTOM_FRONT_CENTER:
case AudioChannelLayout::CHANNEL_FRONT_LEFT_OF_CENTER:
case AudioChannelLayout::CHANNEL_FRONT_RIGHT_OF_CENTER:
case AudioChannelLayout::CHANNEL_TOP_CENTER:
case AudioChannelLayout::CHANNEL_TOP_BACK_CENTER:
checkAtCenter(position);
break;
case AudioChannelLayout::CHANNEL_LOW_FREQUENCY:
// If CHANNEL_LOW_FREQUENCY_2 is supported
if (mInputChannelLayout & AudioChannelLayout::CHANNEL_LOW_FREQUENCY_2) {
// Validate that only Left channel has audio
checkAtLeft(position);
} else {
// Validate that both channels have audio
checkAtCenter(position);
}
break;
}
}
std::set<int32_t> getInputChannelLayouts() {
std::set<int32_t> supportedChannels;
for (int32_t channel : kChannels) {
if ((mInputChannelLayout & channel) == channel) {
supportedChannels.insert(channel);
}
}
return supportedChannels;
}
int32_t mInputChannelLayout;
};
TEST_P(DownmixFoldDataTest, DownmixProcessData) {
// Set FOLD type parameter
ASSERT_NO_FATAL_FAILURE(setParameters(Downmix::Type::FOLD));
// Get all the channels from input layout
std::set<int32_t> supportedChannels = getInputChannelLayouts();
for (int32_t channel : supportedChannels) {
size_t position = std::distance(supportedChannels.begin(), supportedChannels.find(channel));
generateInputBuffer(position, false /*isStripe*/);
ASSERT_NO_FATAL_FAILURE(
processAndWriteToOutput(mInputBuffer, mOutputBuffer, mEffect, &mOpenEffectReturn));
validateOutput(channel, position);
std::fill(mInputBuffer.begin(), mInputBuffer.end(), 0);
}
}
enum StripParamName { STRIP_INSTANCE_NAME, STRIP_INPUT_LAYOUT };
using DownmixStripDataTestParam =
std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>, int32_t>;
class DownmixStripDataTest : public ::testing::TestWithParam<DownmixStripDataTestParam>,
public DownmixEffectHelper {
public:
DownmixStripDataTest() : mInputChannelLayout(std::get<STRIP_INPUT_LAYOUT>(GetParam())) {
std::tie(mFactory, mDescriptor) = std::get<STRIP_INSTANCE_NAME>(GetParam());
}
void SetUp() override {
SetUpDownmix(mInputChannelLayout);
if (!isLayoutValid(mInputChannelLayout)) {
GTEST_SKIP() << "Layout not supported \n";
}
setDataTestParams(mInputChannelLayout);
}
void TearDown() override { TearDownDownmix(); }
void validateOutput() {
ASSERT_EQ(kBufferSize, mInputBuffer.size());
ASSERT_GE(kBufferSize, mOutputBufferSize);
for (size_t i = 0, j = 0; i < kBufferSize && j < mOutputBufferSize;
i += mInputChannelCount, j += kOutputChannelCount) {
ASSERT_EQ(mOutputBuffer[j], mInputBuffer[i]);
ASSERT_EQ(mOutputBuffer[j + 1], mInputBuffer[i + 1]);
}
for (size_t i = mOutputBufferSize; i < kBufferSize; i++) {
ASSERT_EQ(mOutputBuffer[i], mInputBuffer[i]);
}
}
int32_t mInputChannelLayout;
};
TEST_P(DownmixStripDataTest, DownmixProcessData) {
// Set STRIP type parameter
ASSERT_NO_FATAL_FAILURE(setParameters(Downmix::Type::STRIP));
// Generate input buffer, call process and compare outputs
generateInputBuffer(0 /*position*/, true /*isStripe*/);
ASSERT_NO_FATAL_FAILURE(
processAndWriteToOutput(mInputBuffer, mOutputBuffer, mEffect, &mOpenEffectReturn));
validateOutput();
}
INSTANTIATE_TEST_SUITE_P(
@ -134,6 +427,39 @@ INSTANTIATE_TEST_SUITE_P(
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DownmixParamTest);
INSTANTIATE_TEST_SUITE_P(
DownmixTest, DownmixFoldDataTest,
::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
IFactory::descriptor, getEffectTypeUuidDownmix())),
testing::ValuesIn(kLayoutValues)),
[](const testing::TestParamInfo<DownmixFoldDataTest::ParamType>& info) {
auto descriptor = std::get<FOLD_INSTANCE_NAME>(info.param).second;
std::string layout = std::to_string(std::get<FOLD_INPUT_LAYOUT>(info.param));
std::string name = getPrefix(descriptor) + "_fold" + "_layout" + layout;
std::replace_if(
name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
return name;
});
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DownmixFoldDataTest);
INSTANTIATE_TEST_SUITE_P(
DownmixTest, DownmixStripDataTest,
::testing::Combine(testing::ValuesIn(EffectFactoryHelper::getAllEffectDescriptors(
IFactory::descriptor, getEffectTypeUuidDownmix())),
testing::ValuesIn(kLayoutValues)),
[](const testing::TestParamInfo<DownmixStripDataTest::ParamType>& info) {
auto descriptor = std::get<STRIP_INSTANCE_NAME>(info.param).second;
std::string layout =
std::to_string(static_cast<int>(std::get<STRIP_INPUT_LAYOUT>(info.param)));
std::string name = getPrefix(descriptor) + "_strip" + "_layout" + layout;
std::replace_if(
name.begin(), name.end(), [](const char c) { return !std::isalnum(c); }, '_');
return name;
});
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(DownmixStripDataTest);
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());