Examples with Allocator com.google.android.exoplayer2.upstream.Allocator used on opensource projects

Example 21 with Allocator

use of com.google.android.exoplayer2.upstream.Allocator in project ExoPlayer by google.

the class ExtractorMediaPeriod method track.

// ExtractorOutput implementation. Called by the loading thread.
@Override
public TrackOutput track(int id, int type) {
    DefaultTrackOutput trackOutput = sampleQueues.get(id);
    if (trackOutput == null) {
        trackOutput = new DefaultTrackOutput(allocator);
        trackOutput.setUpstreamFormatChangeListener(this);
        sampleQueues.put(id, trackOutput);
    }
    return trackOutput;
}

Example 22 with Allocator

use of com.google.android.exoplayer2.upstream.Allocator in project ExoPlayer by google.

the class FakeMediaSource method createPeriod.

@Override
public MediaPeriod createPeriod(MediaPeriodId id, Allocator allocator, long startPositionUs) {
    assertThat(preparedSource).isTrue();
    assertThat(releasedSource).isFalse();
    int periodIndex = castNonNull(timeline).getIndexOfPeriod(id.periodUid);
    Assertions.checkArgument(periodIndex != C.INDEX_UNSET);
    Period period = timeline.getPeriod(periodIndex, new Period());
    MediaSourceEventListener.EventDispatcher mediaSourceEventDispatcher = createEventDispatcher(period.windowIndex, id, period.getPositionInWindowMs());
    DrmSessionEventListener.EventDispatcher drmEventDispatcher = createDrmEventDispatcher(period.windowIndex, id);
    MediaPeriod mediaPeriod = createMediaPeriod(id, trackGroupArray, allocator, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, transferListener);
    activeMediaPeriods.add(mediaPeriod);
    createdMediaPeriods.add(id);
    return mediaPeriod;
}

Example 23 with Allocator

use of com.google.android.exoplayer2.upstream.Allocator 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 24 with Allocator

use of com.google.android.exoplayer2.upstream.Allocator in project ExoPlayer by google.

the class ConcatenatingMediaSourceTest method removeUnpreparedChildSourceWithLazyPreparation.

@Test
public void removeUnpreparedChildSourceWithLazyPreparation() throws IOException {
    FakeMediaSource[] childSources = createMediaSources(/* count= */
    2);
    mediaSource = new ConcatenatingMediaSource(/* isAtomic= */
    false, /* useLazyPreparation= */
    true, new DefaultShuffleOrder(0), childSources);
    testRunner = new MediaSourceTestRunner(mediaSource, /* allocator= */
    null);
    testRunner.prepareSource();
    // Check that removal doesn't throw even though the child sources are unprepared.
    mediaSource.removeMediaSource(0);
}

Example 25 with Allocator

use of com.google.android.exoplayer2.upstream.Allocator in project ExoPlayer by google.

the class ExoPlayerTest method infiniteLoading_withSmallAllocations_oomIsPreventedByLoadControl_andThrowsStuckBufferingIllegalStateException.

@Test
public void infiniteLoading_withSmallAllocations_oomIsPreventedByLoadControl_andThrowsStuckBufferingIllegalStateException() {
    DefaultLoadControl loadControl = new DefaultLoadControl.Builder().setTargetBufferBytes(10 * C.DEFAULT_BUFFER_SEGMENT_SIZE).build();
    // Return no end of stream signal to prevent playback from ending.
    FakeMediaPeriod.TrackDataFactory trackDataWithoutEos = (format, periodId) -> ImmutableList.of();
    MediaSource continuouslyAllocatingMediaSource = 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, trackDataWithoutEos, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, /* deferOnPrepared= */
            false) {

                private final List<Allocation> allocations = new ArrayList<>();

                private Callback callback;

                @Override
                public synchronized void prepare(Callback callback, long positionUs) {
                    this.callback = callback;
                    super.prepare(callback, positionUs);
                }

                @Override
                public long getBufferedPositionUs() {
                    // Pretend not to make loading progress, so that continueLoading keeps being called.
                    return 0;
                }

                @Override
                public long getNextLoadPositionUs() {
                    // Pretend not to make loading progress, so that continueLoading keeps being called.
                    return 0;
                }

                @Override
                public boolean continueLoading(long positionUs) {
                    allocations.add(allocator.allocate());
                    callback.onContinueLoadingRequested(this);
                    return true;
                }
            };
        }
    };
    ExoPlayerTestRunner testRunner = new ExoPlayerTestRunner.Builder(context).setMediaSources(continuouslyAllocatingMediaSource).setLoadControl(loadControl).build();
    ExoPlaybackException exception = assertThrows(ExoPlaybackException.class, () -> testRunner.start().blockUntilEnded(TIMEOUT_MS));
    assertThat(exception.type).isEqualTo(ExoPlaybackException.TYPE_UNEXPECTED);
    assertThat(exception.getUnexpectedException()).isInstanceOf(IllegalStateException.class);
}