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Commit 46798222 authored by Ram Mohan's avatar Ram Mohan Committed by Harish Mahendrakar
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Updates to audiotrack tests 

Test dual mono presentation, audio description mixing, playback rate
parameter configuration for offload tracks

Bug: 215781479
Test: atest audiotrack_tests
Merged-In: I5530dfe46e8b63121206027ce03b93d92bc51ec1
Change-Id: I5530dfe46e8b63121206027ce03b93d92bc51ec1
parent be853cf8

media/libaudioclient/tests/audio_test_utils.cpp

+12 −4
Original line number Diff line number Diff line
@@ -48,14 +48,15 @@ status_t OnAudioDeviceUpdateNotifier::waitForAudioDeviceCb() { 
AudioPlayback::AudioPlayback(uint32_t sampleRate, audio_format_t format,

                             audio_channel_mask_t channelMask, audio_output_flags_t flags,

                             audio_session_t sessionId, AudioTrack::transfer_type transferType,

                             audio_attributes_t* attributes)

                             audio_attributes_t* attributes, audio_offload_info_t* info)

    : mSampleRate(sampleRate),

      mFormat(format),

      mChannelMask(channelMask),

      mFlags(flags),

      mSessionId(sessionId),

      mTransferType(transferType),

      mAttributes(attributes) {

      mAttributes(attributes),

      mOffloadInfo(info) {

    mStopPlaying = false;

    mBytesUsedSoFar = 0;

    mState = PLAY_NO_INIT;
@@ -81,13 +82,14 @@ status_t AudioPlayback::create() { 
        mTrack->set(AUDIO_STREAM_MUSIC, mSampleRate, mFormat, mChannelMask, 0 /* frameCount */,

                    mFlags, nullptr /* callback */, 0 /* notificationFrames */,

                    nullptr /* sharedBuffer */, false /*canCallJava */, mSessionId, mTransferType,

                    nullptr /* offloadInfo */, attributionSource, mAttributes);

                    mOffloadInfo, attributionSource, mAttributes);

    } else if (mTransferType == AudioTrack::TRANSFER_SHARED) {

        mTrack = new AudioTrack(AUDIO_STREAM_MUSIC, mSampleRate, mFormat, mChannelMask, mMemory,

                                mFlags, wp<AudioTrack::IAudioTrackCallback>::fromExisting(this), 0,

                                mSessionId, mTransferType, nullptr, attributionSource, mAttributes);

    } else {

        ALOGE("Required Transfer type not existed");

        ALOGE("Test application is not handling transfer type %s",

              AudioTrack::convertTransferToText(mTransferType));

        return INVALID_OPERATION;

    }

    mTrack->setCallerName(packageName);
@@ -229,9 +231,15 @@ void AudioPlayback::stop() { 
    std::unique_lock<std::mutex> lock{mMutex};

    mStopPlaying = true;

    if (mState != PLAY_STOPPED) {

        int32_t msec = 0;

        (void)mTrack->pendingDuration(&msec);

        mTrack->stopAndJoinCallbacks();

        LOG_FATAL_IF(true != mTrack->stopped());

        mState = PLAY_STOPPED;

        if (msec > 0) {

            ALOGD("deleting recycled track, waiting for data drain (%d msec)", msec);

            usleep(msec * 1000LL);

        }

    }

}

media/libaudioclient/tests/audio_test_utils.h

+4 −2
Original line number Diff line number Diff line
@@ -69,7 +69,8 @@ class AudioPlayback : public AudioTrack::IAudioTrackCallback { 
                  audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE,

                  audio_session_t sessionId = AUDIO_SESSION_NONE,

                  AudioTrack::transfer_type transferType = AudioTrack::TRANSFER_SHARED,

                  audio_attributes_t* attributes = nullptr);

                  audio_attributes_t* attributes = nullptr, audio_offload_info_t* info = nullptr);



  public:

    status_t loadResource(const char* name);

    status_t create();
@@ -101,6 +102,7 @@ class AudioPlayback : public AudioTrack::IAudioTrackCallback { 
    const audio_session_t mSessionId;

    const AudioTrack::transfer_type mTransferType;

    const audio_attributes_t* mAttributes;

    const audio_offload_info_t* mOffloadInfo;



    size_t mBytesUsedSoFar;

    State mState;

media/libaudioclient/tests/audiotrack_tests.cpp

+79 −0
Original line number Diff line number Diff line
@@ -47,6 +47,78 @@ TEST(AudioTrackTest, TestSeek) { 
    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,
@@ -68,6 +140,13 @@ TEST(AudioTrackTest, TestAudioCbNotifier) { 
    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.isEmpty()) {

        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));