Examples with FakeSampleStream com.google.android.exoplayer2.testutil.FakeSampleStream used on opensource projects

Example 11 with FakeSampleStream

use of com.google.android.exoplayer2.testutil.FakeSampleStream in project ExoPlayer by google.

the class ExoPlayerTest method loading_withLargeAllocationCausingOom_playsRemainingMediaAndThenThrows.

@Test
public void loading_withLargeAllocationCausingOom_playsRemainingMediaAndThenThrows() {
    Loader.Loadable loadable = new Loader.Loadable() {

        @SuppressWarnings("UnusedVariable")
        @Override
        public void load() throws IOException {
            // This test needs the allocation to cause an OOM.
            @SuppressWarnings("unused") byte[] largeBuffer = new byte[Integer.MAX_VALUE];
        }

        @Override
        public void cancelLoad() {
        }
    };
    // Create 3 samples without end of stream signal to test that all 3 samples are
    // still played before the sample stream exception is thrown.
    FakeSampleStreamItem sample = oneByteSample(TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US, C.BUFFER_FLAG_KEY_FRAME);
    FakeMediaPeriod.TrackDataFactory threeSamplesWithoutEos = (format, mediaPeriodId) -> ImmutableList.of(sample, sample, sample);
    MediaSource largeBufferAllocatingMediaSource = new FakeMediaSource(new FakeTimeline(), ExoPlayerTestRunner.VIDEO_FORMAT) {

        @Override
        protected MediaPeriod createMediaPeriod(MediaPeriodId id, TrackGroupArray trackGroupArray, Allocator allocator, MediaSourceEventListener.EventDispatcher mediaSourceEventDispatcher, DrmSessionManager drmSessionManager, DrmSessionEventListener.EventDispatcher drmEventDispatcher, @Nullable TransferListener transferListener) {
            return new FakeMediaPeriod(trackGroupArray, allocator, threeSamplesWithoutEos, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, /* deferOnPrepared= */
            false) {

                private final Loader loader = new Loader("ExoPlayerTest");

                @Override
                public boolean continueLoading(long positionUs) {
                    super.continueLoading(positionUs);
                    if (!loader.isLoading()) {
                        loader.startLoading(loadable, new FakeLoaderCallback(), /* defaultMinRetryCount= */
                        1);
                    }
                    return true;
                }

                @Override
                protected FakeSampleStream createSampleStream(Allocator allocator, @Nullable MediaSourceEventListener.EventDispatcher mediaSourceEventDispatcher, DrmSessionManager drmSessionManager, DrmSessionEventListener.EventDispatcher drmEventDispatcher, Format initialFormat, List<FakeSampleStreamItem> fakeSampleStreamItems) {
                    return new FakeSampleStream(allocator, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, initialFormat, fakeSampleStreamItems) {

                        @Override
                        public void maybeThrowError() throws IOException {
                            loader.maybeThrowError();
                        }
                    };
                }
            };
        }
    };
    FakeRenderer renderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    ExoPlayerTestRunner testRunner = new ExoPlayerTestRunner.Builder(context).setMediaSources(largeBufferAllocatingMediaSource).setRenderers(renderer).build();
    ExoPlaybackException exception = assertThrows(ExoPlaybackException.class, () -> testRunner.start().blockUntilEnded(TIMEOUT_MS));
    assertThat(exception.type).isEqualTo(ExoPlaybackException.TYPE_SOURCE);
    assertThat(exception.getSourceException()).isInstanceOf(Loader.UnexpectedLoaderException.class);
    assertThat(exception.getSourceException().getCause()).isInstanceOf(OutOfMemoryError.class);
    assertThat(renderer.sampleBufferReadCount).isEqualTo(3);
}

Example 12 with FakeSampleStream

use of com.google.android.exoplayer2.testutil.FakeSampleStream in project ExoPlayer by google.

the class FakeMediaPeriod method selectTracks.

@Override
public long selectTracks(@NullableType ExoTrackSelection[] selections, boolean[] mayRetainStreamFlags, @NullableType SampleStream[] streams, boolean[] streamResetFlags, long positionUs) {
    assertThat(prepared).isTrue();
    int rendererCount = selections.length;
    for (int i = 0; i < rendererCount; i++) {
        if (streams[i] != null && (selections[i] == null || !mayRetainStreamFlags[i])) {
            ((FakeSampleStream) streams[i]).release();
            sampleStreams.remove(streams[i]);
            streams[i] = null;
        }
        if (streams[i] == null && selections[i] != null) {
            ExoTrackSelection selection = selections[i];
            assertThat(selection.length()).isAtLeast(1);
            TrackGroup trackGroup = selection.getTrackGroup();
            assertThat(trackGroupArray.indexOf(trackGroup) != C.INDEX_UNSET).isTrue();
            int indexInTrackGroup = selection.getIndexInTrackGroup(selection.getSelectedIndex());
            assertThat(indexInTrackGroup).isAtLeast(0);
            assertThat(indexInTrackGroup).isLessThan(trackGroup.length);
            List<FakeSampleStreamItem> sampleStreamItems = trackDataFactory.create(selection.getSelectedFormat(), checkNotNull(mediaSourceEventDispatcher.mediaPeriodId));
            FakeSampleStream sampleStream = createSampleStream(allocator, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, selection.getSelectedFormat(), sampleStreamItems);
            sampleStreams.add(sampleStream);
            streams[i] = sampleStream;
            streamResetFlags[i] = true;
        }
    }
    return seekToUs(positionUs);
}

Example 13 with FakeSampleStream

use of com.google.android.exoplayer2.testutil.FakeSampleStream in project ExoPlayer by google.

the class MetadataRendererTest method runRenderer.

private static List<Metadata> runRenderer(byte[] input) throws ExoPlaybackException {
    List<Metadata> metadata = new ArrayList<>();
    MetadataRenderer renderer = new MetadataRenderer(metadata::add, /* outputLooper= */
    null);
    FakeSampleStream fakeSampleStream = new FakeSampleStream(new DefaultAllocator(/* trimOnReset= */
    true, /* individualAllocationSize= */
    1024), /* mediaSourceEventDispatcher= */
    null, DrmSessionManager.DRM_UNSUPPORTED, new DrmSessionEventListener.EventDispatcher(), EMSG_FORMAT, ImmutableList.of(sample(/* timeUs= */
    0, C.BUFFER_FLAG_KEY_FRAME, input), END_OF_STREAM_ITEM));
    fakeSampleStream.writeData(/* startPositionUs= */
    0);
    renderer.replaceStream(new Format[] { EMSG_FORMAT }, fakeSampleStream, /* startPositionUs= */
    0L, /* offsetUs= */
    0L);
    // Read the format
    renderer.render(/* positionUs= */
    0, /* elapsedRealtimeUs= */
    0);
    // Read the data
    renderer.render(/* positionUs= */
    0, /* elapsedRealtimeUs= */
    0);
    return Collections.unmodifiableList(metadata);
}

Example 14 with FakeSampleStream

use of com.google.android.exoplayer2.testutil.FakeSampleStream in project ExoPlayer by google.

the class MediaCodecAudioRendererTest method render_throwsExoPlaybackExceptionJustOnce_whenSet.

@Test
public void render_throwsExoPlaybackExceptionJustOnce_whenSet() throws Exception {
    MediaCodecAudioRenderer exceptionThrowingRenderer = new MediaCodecAudioRenderer(ApplicationProvider.getApplicationContext(), mediaCodecSelector, /* eventHandler= */
    null, /* eventListener= */
    null) {

        @Override
        protected void onOutputFormatChanged(Format format, @Nullable MediaFormat mediaFormat) throws ExoPlaybackException {
            super.onOutputFormatChanged(format, mediaFormat);
            if (!format.equals(AUDIO_AAC)) {
                setPendingPlaybackException(ExoPlaybackException.createForRenderer(new AudioSink.ConfigurationException("Test", format), "rendererName", /* rendererIndex= */
                0, format, C.FORMAT_HANDLED, /* isRecoverable= */
                false, PlaybackException.ERROR_CODE_UNSPECIFIED));
            }
        }
    };
    Format changedFormat = AUDIO_AAC.buildUpon().setSampleRate(32_000).build();
    FakeSampleStream fakeSampleStream = new FakeSampleStream(new DefaultAllocator(/* trimOnReset= */
    true, /* individualAllocationSize= */
    1024), /* mediaSourceEventDispatcher= */
    null, DrmSessionManager.DRM_UNSUPPORTED, new DrmSessionEventListener.EventDispatcher(), /* initialFormat= */
    AUDIO_AAC, ImmutableList.of(oneByteSample(/* timeUs= */
    0, C.BUFFER_FLAG_KEY_FRAME), END_OF_STREAM_ITEM));
    fakeSampleStream.writeData(/* startPositionUs= */
    0);
    exceptionThrowingRenderer.init(/* index= */
    0, PlayerId.UNSET);
    exceptionThrowingRenderer.enable(RendererConfiguration.DEFAULT, new Format[] { AUDIO_AAC, changedFormat }, fakeSampleStream, /* positionUs= */
    0, /* joining= */
    false, /* mayRenderStartOfStream= */
    false, /* startPositionUs= */
    0, /* offsetUs */
    0);
    exceptionThrowingRenderer.start();
    exceptionThrowingRenderer.render(/* positionUs= */
    0, SystemClock.elapsedRealtime() * 1000);
    exceptionThrowingRenderer.render(/* positionUs= */
    250, SystemClock.elapsedRealtime() * 1000);
    MediaFormat mediaFormat = new MediaFormat();
    mediaFormat.setInteger(MediaFormat.KEY_CHANNEL_COUNT, 2);
    mediaFormat.setInteger(MediaFormat.KEY_SAMPLE_RATE, 32_000);
    // Simulating the exception being thrown when not traceable back to render.
    exceptionThrowingRenderer.onOutputFormatChanged(changedFormat, mediaFormat);
    assertThrows(ExoPlaybackException.class, () -> exceptionThrowingRenderer.render(/* positionUs= */
    500, SystemClock.elapsedRealtime() * 1000));
    // Doesn't throw an exception because it's cleared after being thrown in the previous call to
    // render.
    exceptionThrowingRenderer.render(/* positionUs= */
    750, SystemClock.elapsedRealtime() * 1000);
}

Example 15 with FakeSampleStream

use of com.google.android.exoplayer2.testutil.FakeSampleStream in project ExoPlayer by google.

the class MediaCodecAudioRendererTest method render_configuresAudioSink_afterGaplessFormatChange.

@Test
public void render_configuresAudioSink_afterGaplessFormatChange() throws Exception {
    Format changedFormat = AUDIO_AAC.buildUpon().setEncoderDelay(400).setEncoderPadding(232).build();
    FakeSampleStream fakeSampleStream = new FakeSampleStream(new DefaultAllocator(/* trimOnReset= */
    true, /* individualAllocationSize= */
    1024), /* mediaSourceEventDispatcher= */
    null, DrmSessionManager.DRM_UNSUPPORTED, new DrmSessionEventListener.EventDispatcher(), /* initialFormat= */
    AUDIO_AAC, ImmutableList.of(oneByteSample(/* timeUs= */
    0, C.BUFFER_FLAG_KEY_FRAME), oneByteSample(/* timeUs= */
    50, C.BUFFER_FLAG_KEY_FRAME), oneByteSample(/* timeUs= */
    100, C.BUFFER_FLAG_KEY_FRAME), format(changedFormat), oneByteSample(/* timeUs= */
    150, C.BUFFER_FLAG_KEY_FRAME), oneByteSample(/* timeUs= */
    200, C.BUFFER_FLAG_KEY_FRAME), oneByteSample(/* timeUs= */
    250, C.BUFFER_FLAG_KEY_FRAME), END_OF_STREAM_ITEM));
    fakeSampleStream.writeData(/* startPositionUs= */
    0);
    mediaCodecAudioRenderer.enable(RendererConfiguration.DEFAULT, new Format[] { AUDIO_AAC, changedFormat }, fakeSampleStream, /* positionUs= */
    0, /* joining= */
    false, /* mayRenderStartOfStream= */
    false, /* startPositionUs= */
    0, /* offsetUs */
    0);
    mediaCodecAudioRenderer.start();
    mediaCodecAudioRenderer.render(/* positionUs= */
    0, SystemClock.elapsedRealtime() * 1000);
    mediaCodecAudioRenderer.render(/* positionUs= */
    250, SystemClock.elapsedRealtime() * 1000);
    mediaCodecAudioRenderer.setCurrentStreamFinal();
    int positionUs = 500;
    do {
        mediaCodecAudioRenderer.render(positionUs, SystemClock.elapsedRealtime() * 1000);
        positionUs += 250;
    } while (!mediaCodecAudioRenderer.isEnded());
    verify(audioSink).configure(getAudioSinkFormat(AUDIO_AAC), /* specifiedBufferSize= */
    0, /* outputChannels= */
    null);
    verify(audioSink).configure(getAudioSinkFormat(changedFormat), /* specifiedBufferSize= */
    0, /* outputChannels= */
    null);
}