media/libaudioclient/tests/audiotrack_tests.cpp - LeafOS-Project/android_frameworks_av - Gitiles

 /*
  * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 //#define LOG_NDEBUG 0

 #include <gtest/gtest.h>

 #include "audio_test_utils.h"

 using namespace android;

 TEST(AudioTrackTest, TestPlayTrack) {
     const auto ap = sp<AudioPlayback>::make(44100 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT,
                                             AUDIO_CHANNEL_OUT_STEREO, AUDIO_OUTPUT_FLAG_NONE,
                                             AUDIO_SESSION_NONE, AudioTrack::TRANSFER_OBTAIN);
     ASSERT_NE(nullptr, ap);
     ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
             << "Unable to open Resource";
     EXPECT_EQ(OK, ap->create()) << "track creation failed";
     EXPECT_EQ(OK, ap->start()) << "audio track start failed";
     EXPECT_EQ(OK, ap->onProcess());
     ap->stop();
 }

 TEST(AudioTrackTest, TestSeek) {
     const auto ap = sp<AudioPlayback>::make(
             44100 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO);
     ASSERT_NE(nullptr, ap);
     ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
             << "Unable to open Resource";
     EXPECT_EQ(OK, ap->create()) << "track creation failed";
     EXPECT_EQ(OK, ap->start()) << "audio track start failed";
     EXPECT_EQ(OK, ap->onProcess(true));
     ap->stop();
 }

 TEST(AudioTrackTest, OffloadOrDirectPlayback) {
     audio_offload_info_t info = AUDIO_INFO_INITIALIZER;
     info.sample_rate = 44100;
     info.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
     info.format = AUDIO_FORMAT_MP3;
     info.stream_type = AUDIO_STREAM_MUSIC;
     info.bit_rate = 192;
     info.duration_us = 120 * 1000000;  // 120 sec

     audio_config_base_t config = {/* .sample_rate = */ info.sample_rate,
                                   /* .channel_mask = */ info.channel_mask,
                                   /* .format = */ AUDIO_FORMAT_PCM_16_BIT};
     audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
     attributes.content_type = AUDIO_CONTENT_TYPE_MUSIC;
     attributes.usage = AUDIO_USAGE_MEDIA;
     attributes.flags = AUDIO_FLAG_NONE;

     if (!AudioTrack::isDirectOutputSupported(config, attributes) &&
         AUDIO_OFFLOAD_NOT_SUPPORTED == AudioSystem::getOffloadSupport(info)) {
         GTEST_SKIP() << "offload or direct playback is not supported";
     }
     sp<AudioPlayback> ap = nullptr;
     if (AUDIO_OFFLOAD_NOT_SUPPORTED != AudioSystem::getOffloadSupport(info)) {
         ap = sp<AudioPlayback>::make(info.sample_rate, info.format, info.channel_mask,
                                      AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, AUDIO_SESSION_NONE,
                                      AudioTrack::TRANSFER_OBTAIN, nullptr, &info);
     } else {
         ap = sp<AudioPlayback>::make(config.sample_rate, config.format, config.channel_mask,
                                      AUDIO_OUTPUT_FLAG_DIRECT, AUDIO_SESSION_NONE,
                                      AudioTrack::TRANSFER_OBTAIN);
     }
     ASSERT_NE(nullptr, ap);
     EXPECT_EQ(OK, ap->create()) << "track creation failed";
     audio_dual_mono_mode_t mode;
     if (OK != ap->getAudioTrackHandle()->getDualMonoMode(&mode)) {
         std::cerr << "no dual mono presentation is available" << std::endl;
     }
     if (OK != ap->getAudioTrackHandle()->setDualMonoMode(AUDIO_DUAL_MONO_MODE_LR)) {
         std::cerr << "no dual mono presentation is available" << std::endl;
     } else {
         EXPECT_EQ(OK, ap->getAudioTrackHandle()->getDualMonoMode(&mode));
         EXPECT_EQ(AUDIO_DUAL_MONO_MODE_LR, mode);
     }
     float leveldB;
     if (OK != ap->getAudioTrackHandle()->getAudioDescriptionMixLevel(&leveldB)) {
         std::cerr << "Audio Description mixing is unavailable" << std::endl;
     }
     if (OK != ap->getAudioTrackHandle()->setAudioDescriptionMixLevel(3.14f)) {
         std::cerr << "Audio Description mixing is unavailable" << std::endl;
     } else {
         EXPECT_EQ(OK, ap->getAudioTrackHandle()->getAudioDescriptionMixLevel(&leveldB));
         EXPECT_EQ(3.14f, leveldB);
     }
     AudioPlaybackRate audioRate;
     audioRate = ap->getAudioTrackHandle()->getPlaybackRate();
     std::cerr << "playback speed :: " << audioRate.mSpeed << std::endl
               << "playback pitch :: " << audioRate.mPitch << std::endl;
     audioRate.mSpeed = 2.0f;
     audioRate.mPitch = 2.0f;
     audioRate.mStretchMode = AUDIO_TIMESTRETCH_STRETCH_VOICE;
     audioRate.mFallbackMode = AUDIO_TIMESTRETCH_FALLBACK_MUTE;
     EXPECT_TRUE(isAudioPlaybackRateValid(audioRate));
     if (OK != ap->getAudioTrackHandle()->setPlaybackRate(audioRate)) {
         std::cerr << "unable to set playback rate parameters" << std::endl;
     } else {
         AudioPlaybackRate audioRateLocal;
         audioRateLocal = ap->getAudioTrackHandle()->getPlaybackRate();
         EXPECT_TRUE(isAudioPlaybackRateEqual(audioRate, audioRateLocal));
     }
     ap->stop();
 }

 TEST(AudioTrackTest, TestAudioCbNotifier) {
     const auto ap = sp<AudioPlayback>::make(0 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT,
                                             AUDIO_CHANNEL_OUT_STEREO, AUDIO_OUTPUT_FLAG_FAST,
                                             AUDIO_SESSION_NONE, AudioTrack::TRANSFER_SHARED);
     ASSERT_NE(nullptr, ap);
     ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
             << "Unable to open Resource";
     EXPECT_EQ(OK, ap->create()) << "track creation failed";
     EXPECT_EQ(BAD_VALUE, ap->getAudioTrackHandle()->addAudioDeviceCallback(nullptr));
     sp<OnAudioDeviceUpdateNotifier> cb = sp<OnAudioDeviceUpdateNotifier>::make();
     sp<OnAudioDeviceUpdateNotifier> cbOld = sp<OnAudioDeviceUpdateNotifier>::make();
     EXPECT_EQ(OK, ap->getAudioTrackHandle()->addAudioDeviceCallback(cbOld));
     EXPECT_EQ(INVALID_OPERATION, ap->getAudioTrackHandle()->addAudioDeviceCallback(cbOld));
     EXPECT_EQ(OK, ap->getAudioTrackHandle()->addAudioDeviceCallback(cb));
     EXPECT_EQ(OK, ap->start()) << "audio track start failed";
     EXPECT_EQ(OK, ap->onProcess());
     EXPECT_EQ(OK, cb->waitForAudioDeviceCb());
     EXPECT_EQ(AUDIO_IO_HANDLE_NONE, cbOld->mAudioIo);
     EXPECT_EQ(AUDIO_PORT_HANDLE_NONE, cbOld->mDeviceId);
     EXPECT_NE(AUDIO_IO_HANDLE_NONE, cb->mAudioIo);
     EXPECT_NE(AUDIO_PORT_HANDLE_NONE, cb->mDeviceId);
     EXPECT_EQ(cb->mAudioIo, ap->getAudioTrackHandle()->getOutput());
     EXPECT_EQ(cb->mDeviceId, ap->getAudioTrackHandle()->getRoutedDeviceId());
     String8 keys;
     keys = ap->getAudioTrackHandle()->getParameters(keys);
     if (!keys.empty()) {
         std::cerr << "track parameters :: " << keys << std::endl;
     }
     EXPECT_TRUE(checkPatchPlayback(cb->mAudioIo, cb->mDeviceId));
     EXPECT_EQ(BAD_VALUE, ap->getAudioTrackHandle()->removeAudioDeviceCallback(nullptr));
     EXPECT_EQ(INVALID_OPERATION, ap->getAudioTrackHandle()->removeAudioDeviceCallback(cbOld));
     EXPECT_EQ(OK, ap->getAudioTrackHandle()->removeAudioDeviceCallback(cb));
     ap->stop();
 }

 class AudioTrackCreateTest
     : public ::testing::TestWithParam<std::tuple<uint32_t, audio_format_t, audio_channel_mask_t,
                                                  audio_output_flags_t, audio_session_t>> {
   public:
     AudioTrackCreateTest()
         : mSampleRate(std::get<0>(GetParam())),
           mFormat(std::get<1>(GetParam())),
           mChannelMask(std::get<2>(GetParam())),
           mFlags(std::get<3>(GetParam())),
           mSessionId(std::get<4>(GetParam())){};

     const uint32_t mSampleRate;
     const audio_format_t mFormat;
     const audio_channel_mask_t mChannelMask;
     const audio_output_flags_t mFlags;
     const audio_session_t mSessionId;

     sp<AudioPlayback> mAP;

     virtual void SetUp() override {
         mAP = sp<AudioPlayback>::make(mSampleRate, mFormat, mChannelMask, mFlags,
                                               mSessionId);
         ASSERT_NE(nullptr, mAP);
         ASSERT_EQ(OK, mAP->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
                 << "Unable to open Resource";
         ASSERT_EQ(OK, mAP->create()) << "track creation failed";
     }

     virtual void TearDown() override {
         if (mAP) mAP->stop();
     }
 };

 TEST_P(AudioTrackCreateTest, TestCreateTrack) {
     EXPECT_EQ(mFormat, mAP->getAudioTrackHandle()->format());
     EXPECT_EQ(audio_channel_count_from_out_mask(mChannelMask),
               mAP->getAudioTrackHandle()->channelCount());
     if (mSampleRate != 0) EXPECT_EQ(mSampleRate, mAP->getAudioTrackHandle()->getSampleRate());
     if (mSessionId != AUDIO_SESSION_NONE)
         EXPECT_EQ(mSessionId, mAP->getAudioTrackHandle()->getSessionId());
     EXPECT_EQ(mSampleRate, mAP->getAudioTrackHandle()->getOriginalSampleRate());
     EXPECT_EQ(OK, mAP->start()) << "audio track start failed";
     EXPECT_EQ(OK, mAP->onProcess());
 }

 // sampleRate, format, channelMask, flags, sessionId
 INSTANTIATE_TEST_SUITE_P(
         AudioTrackParameterizedTest, AudioTrackCreateTest,
         ::testing::Combine(::testing::Values(48000), ::testing::Values(AUDIO_FORMAT_PCM_16_BIT),
                            ::testing::Values(AUDIO_CHANNEL_OUT_STEREO),
                            ::testing::Values(AUDIO_OUTPUT_FLAG_NONE,
                                              AUDIO_OUTPUT_FLAG_PRIMARY | AUDIO_OUTPUT_FLAG_FAST,
                                              AUDIO_OUTPUT_FLAG_RAW | AUDIO_OUTPUT_FLAG_FAST,
                                              AUDIO_OUTPUT_FLAG_DEEP_BUFFER),
                            ::testing::Values(AUDIO_SESSION_NONE)));
	/*
	* Copyright (C) 2021 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	//#define LOG_NDEBUG 0

	#include <gtest/gtest.h>

	#include "audio_test_utils.h"

	using namespace android;

	TEST(AudioTrackTest, TestPlayTrack) {
	const auto ap = sp<AudioPlayback>::make(44100 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT,
	AUDIO_CHANNEL_OUT_STEREO, AUDIO_OUTPUT_FLAG_NONE,
	AUDIO_SESSION_NONE, AudioTrack::TRANSFER_OBTAIN);
	ASSERT_NE(nullptr, ap);
	ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
	<< "Unable to open Resource";
	EXPECT_EQ(OK, ap->create()) << "track creation failed";
	EXPECT_EQ(OK, ap->start()) << "audio track start failed";
	EXPECT_EQ(OK, ap->onProcess());
	ap->stop();
	}

	TEST(AudioTrackTest, TestSeek) {
	const auto ap = sp<AudioPlayback>::make(
	44100 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT, AUDIO_CHANNEL_OUT_STEREO);
	ASSERT_NE(nullptr, ap);
	ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
	<< "Unable to open Resource";
	EXPECT_EQ(OK, ap->create()) << "track creation failed";
	EXPECT_EQ(OK, ap->start()) << "audio track start failed";
	EXPECT_EQ(OK, ap->onProcess(true));
	ap->stop();
	}

	TEST(AudioTrackTest, OffloadOrDirectPlayback) {
	audio_offload_info_t info = AUDIO_INFO_INITIALIZER;
	info.sample_rate = 44100;
	info.channel_mask = AUDIO_CHANNEL_OUT_STEREO;
	info.format = AUDIO_FORMAT_MP3;
	info.stream_type = AUDIO_STREAM_MUSIC;
	info.bit_rate = 192;
	info.duration_us = 120 * 1000000; // 120 sec

	audio_config_base_t config = {/* .sample_rate = */ info.sample_rate,
	/* .channel_mask = */ info.channel_mask,
	/* .format = */ AUDIO_FORMAT_PCM_16_BIT};
	audio_attributes_t attributes = AUDIO_ATTRIBUTES_INITIALIZER;
	attributes.content_type = AUDIO_CONTENT_TYPE_MUSIC;
	attributes.usage = AUDIO_USAGE_MEDIA;
	attributes.flags = AUDIO_FLAG_NONE;

	if (!AudioTrack::isDirectOutputSupported(config, attributes) &&
	AUDIO_OFFLOAD_NOT_SUPPORTED == AudioSystem::getOffloadSupport(info)) {
	GTEST_SKIP() << "offload or direct playback is not supported";
	}
	sp<AudioPlayback> ap = nullptr;
	if (AUDIO_OFFLOAD_NOT_SUPPORTED != AudioSystem::getOffloadSupport(info)) {
	ap = sp<AudioPlayback>::make(info.sample_rate, info.format, info.channel_mask,
	AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD, AUDIO_SESSION_NONE,
	AudioTrack::TRANSFER_OBTAIN, nullptr, &info);
	} else {
	ap = sp<AudioPlayback>::make(config.sample_rate, config.format, config.channel_mask,
	AUDIO_OUTPUT_FLAG_DIRECT, AUDIO_SESSION_NONE,
	AudioTrack::TRANSFER_OBTAIN);
	}
	ASSERT_NE(nullptr, ap);
	EXPECT_EQ(OK, ap->create()) << "track creation failed";
	audio_dual_mono_mode_t mode;
	if (OK != ap->getAudioTrackHandle()->getDualMonoMode(&mode)) {
	std::cerr << "no dual mono presentation is available" << std::endl;
	}
	if (OK != ap->getAudioTrackHandle()->setDualMonoMode(AUDIO_DUAL_MONO_MODE_LR)) {
	std::cerr << "no dual mono presentation is available" << std::endl;
	} else {
	EXPECT_EQ(OK, ap->getAudioTrackHandle()->getDualMonoMode(&mode));
	EXPECT_EQ(AUDIO_DUAL_MONO_MODE_LR, mode);
	}
	float leveldB;
	if (OK != ap->getAudioTrackHandle()->getAudioDescriptionMixLevel(&leveldB)) {
	std::cerr << "Audio Description mixing is unavailable" << std::endl;
	}
	if (OK != ap->getAudioTrackHandle()->setAudioDescriptionMixLevel(3.14f)) {
	std::cerr << "Audio Description mixing is unavailable" << std::endl;
	} else {
	EXPECT_EQ(OK, ap->getAudioTrackHandle()->getAudioDescriptionMixLevel(&leveldB));
	EXPECT_EQ(3.14f, leveldB);
	}
	AudioPlaybackRate audioRate;
	audioRate = ap->getAudioTrackHandle()->getPlaybackRate();
	std::cerr << "playback speed :: " << audioRate.mSpeed << std::endl
	<< "playback pitch :: " << audioRate.mPitch << std::endl;
	audioRate.mSpeed = 2.0f;
	audioRate.mPitch = 2.0f;
	audioRate.mStretchMode = AUDIO_TIMESTRETCH_STRETCH_VOICE;
	audioRate.mFallbackMode = AUDIO_TIMESTRETCH_FALLBACK_MUTE;
	EXPECT_TRUE(isAudioPlaybackRateValid(audioRate));
	if (OK != ap->getAudioTrackHandle()->setPlaybackRate(audioRate)) {
	std::cerr << "unable to set playback rate parameters" << std::endl;
	} else {
	AudioPlaybackRate audioRateLocal;
	audioRateLocal = ap->getAudioTrackHandle()->getPlaybackRate();
	EXPECT_TRUE(isAudioPlaybackRateEqual(audioRate, audioRateLocal));
	}
	ap->stop();
	}

	TEST(AudioTrackTest, TestAudioCbNotifier) {
	const auto ap = sp<AudioPlayback>::make(0 /* sampleRate */, AUDIO_FORMAT_PCM_16_BIT,
	AUDIO_CHANNEL_OUT_STEREO, AUDIO_OUTPUT_FLAG_FAST,
	AUDIO_SESSION_NONE, AudioTrack::TRANSFER_SHARED);
	ASSERT_NE(nullptr, ap);
	ASSERT_EQ(OK, ap->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
	<< "Unable to open Resource";
	EXPECT_EQ(OK, ap->create()) << "track creation failed";
	EXPECT_EQ(BAD_VALUE, ap->getAudioTrackHandle()->addAudioDeviceCallback(nullptr));
	sp<OnAudioDeviceUpdateNotifier> cb = sp<OnAudioDeviceUpdateNotifier>::make();
	sp<OnAudioDeviceUpdateNotifier> cbOld = sp<OnAudioDeviceUpdateNotifier>::make();
	EXPECT_EQ(OK, ap->getAudioTrackHandle()->addAudioDeviceCallback(cbOld));
	EXPECT_EQ(INVALID_OPERATION, ap->getAudioTrackHandle()->addAudioDeviceCallback(cbOld));
	EXPECT_EQ(OK, ap->getAudioTrackHandle()->addAudioDeviceCallback(cb));
	EXPECT_EQ(OK, ap->start()) << "audio track start failed";
	EXPECT_EQ(OK, ap->onProcess());
	EXPECT_EQ(OK, cb->waitForAudioDeviceCb());
	EXPECT_EQ(AUDIO_IO_HANDLE_NONE, cbOld->mAudioIo);
	EXPECT_EQ(AUDIO_PORT_HANDLE_NONE, cbOld->mDeviceId);
	EXPECT_NE(AUDIO_IO_HANDLE_NONE, cb->mAudioIo);
	EXPECT_NE(AUDIO_PORT_HANDLE_NONE, cb->mDeviceId);
	EXPECT_EQ(cb->mAudioIo, ap->getAudioTrackHandle()->getOutput());
	EXPECT_EQ(cb->mDeviceId, ap->getAudioTrackHandle()->getRoutedDeviceId());
	String8 keys;
	keys = ap->getAudioTrackHandle()->getParameters(keys);
	if (!keys.empty()) {
	std::cerr << "track parameters :: " << keys << std::endl;
	}
	EXPECT_TRUE(checkPatchPlayback(cb->mAudioIo, cb->mDeviceId));
	EXPECT_EQ(BAD_VALUE, ap->getAudioTrackHandle()->removeAudioDeviceCallback(nullptr));
	EXPECT_EQ(INVALID_OPERATION, ap->getAudioTrackHandle()->removeAudioDeviceCallback(cbOld));
	EXPECT_EQ(OK, ap->getAudioTrackHandle()->removeAudioDeviceCallback(cb));
	ap->stop();
	}

	class AudioTrackCreateTest
	: public ::testing::TestWithParam<std::tuple<uint32_t, audio_format_t, audio_channel_mask_t,
	audio_output_flags_t, audio_session_t>> {
	public:
	AudioTrackCreateTest()
	: mSampleRate(std::get<0>(GetParam())),
	mFormat(std::get<1>(GetParam())),
	mChannelMask(std::get<2>(GetParam())),
	mFlags(std::get<3>(GetParam())),
	mSessionId(std::get<4>(GetParam())){};

	const uint32_t mSampleRate;
	const audio_format_t mFormat;
	const audio_channel_mask_t mChannelMask;
	const audio_output_flags_t mFlags;
	const audio_session_t mSessionId;

	sp<AudioPlayback> mAP;

	virtual void SetUp() override {
	mAP = sp<AudioPlayback>::make(mSampleRate, mFormat, mChannelMask, mFlags,
	mSessionId);
	ASSERT_NE(nullptr, mAP);
	ASSERT_EQ(OK, mAP->loadResource("/data/local/tmp/bbb_2ch_24kHz_s16le.raw"))
	<< "Unable to open Resource";
	ASSERT_EQ(OK, mAP->create()) << "track creation failed";
	}

	virtual void TearDown() override {
	if (mAP) mAP->stop();
	}
	};

	TEST_P(AudioTrackCreateTest, TestCreateTrack) {
	EXPECT_EQ(mFormat, mAP->getAudioTrackHandle()->format());
	EXPECT_EQ(audio_channel_count_from_out_mask(mChannelMask),
	mAP->getAudioTrackHandle()->channelCount());
	if (mSampleRate != 0) EXPECT_EQ(mSampleRate, mAP->getAudioTrackHandle()->getSampleRate());
	if (mSessionId != AUDIO_SESSION_NONE)
	EXPECT_EQ(mSessionId, mAP->getAudioTrackHandle()->getSessionId());
	EXPECT_EQ(mSampleRate, mAP->getAudioTrackHandle()->getOriginalSampleRate());
	EXPECT_EQ(OK, mAP->start()) << "audio track start failed";
	EXPECT_EQ(OK, mAP->onProcess());
	}

	// sampleRate, format, channelMask, flags, sessionId
	INSTANTIATE_TEST_SUITE_P(
	AudioTrackParameterizedTest, AudioTrackCreateTest,
	::testing::Combine(::testing::Values(48000), ::testing::Values(AUDIO_FORMAT_PCM_16_BIT),
	::testing::Values(AUDIO_CHANNEL_OUT_STEREO),
	::testing::Values(AUDIO_OUTPUT_FLAG_NONE,
	AUDIO_OUTPUT_FLAG_PRIMARY \| AUDIO_OUTPUT_FLAG_FAST,
	AUDIO_OUTPUT_FLAG_RAW \| AUDIO_OUTPUT_FLAG_FAST,
	AUDIO_OUTPUT_FLAG_DEEP_BUFFER),
	::testing::Values(AUDIO_SESSION_NONE)));