Examples with MediaPeriod com.google.android.exoplayer2.source.MediaPeriod used on opensource projects

Example 16 with MediaPeriod

use of com.google.android.exoplayer2.source.MediaPeriod in project ExoPlayer by google.

the class MediaPeriodAsserts method assertGetStreamKeysAndManifestFilterIntegration.

/**
 * Asserts that the values returns by {@link MediaPeriod#getStreamKeys(List)} are compatible with
 * a {@link FilterableManifest} using these stream keys.
 *
 * @param mediaPeriodFactory A factory to create a {@link MediaPeriod} based on a manifest.
 * @param manifest The manifest which is to be tested.
 * @param periodIndex The index of period in the manifest.
 * @param ignoredMimeType Optional mime type whose existence in the filtered track groups is not
 *     asserted.
 */
public static <T extends FilterableManifest<T>> void assertGetStreamKeysAndManifestFilterIntegration(FilterableManifestMediaPeriodFactory<T> mediaPeriodFactory, T manifest, int periodIndex, @Nullable String ignoredMimeType) {
    MediaPeriod mediaPeriod = mediaPeriodFactory.createMediaPeriod(manifest, periodIndex);
    TrackGroupArray trackGroupArray = prepareAndGetTrackGroups(mediaPeriod);
    // Create test vector of query test selections:
    // - One selection with one track per group, two tracks or all tracks.
    // - Two selections with tracks from multiple groups, or tracks from a single group.
    // - Multiple selections with tracks from all groups.
    List<List<ExoTrackSelection>> testSelections = new ArrayList<>();
    for (int i = 0; i < trackGroupArray.length; i++) {
        TrackGroup trackGroup = trackGroupArray.get(i);
        for (int j = 0; j < trackGroup.length; j++) {
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, j)));
        }
        if (trackGroup.length > 1) {
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, 0, 1)));
            testSelections.add(Arrays.asList(new ExoTrackSelection[] { new TestTrackSelection(trackGroup, 0), new TestTrackSelection(trackGroup, 1) }));
        }
        if (trackGroup.length > 2) {
            int[] allTracks = new int[trackGroup.length];
            for (int j = 0; j < trackGroup.length; j++) {
                allTracks[j] = j;
            }
            testSelections.add(Collections.singletonList(new TestTrackSelection(trackGroup, allTracks)));
        }
    }
    if (trackGroupArray.length > 1) {
        for (int i = 0; i < trackGroupArray.length - 1; i++) {
            for (int j = i + 1; j < trackGroupArray.length; j++) {
                testSelections.add(Arrays.asList(new ExoTrackSelection[] { new TestTrackSelection(trackGroupArray.get(i), 0), new TestTrackSelection(trackGroupArray.get(j), 0) }));
            }
        }
    }
    if (trackGroupArray.length > 2) {
        List<ExoTrackSelection> selectionsFromAllGroups = new ArrayList<>();
        for (int i = 0; i < trackGroupArray.length; i++) {
            selectionsFromAllGroups.add(new TestTrackSelection(trackGroupArray.get(i), 0));
        }
        testSelections.add(selectionsFromAllGroups);
    }
    // contain at least all requested formats.
    for (List<ExoTrackSelection> testSelection : testSelections) {
        List<StreamKey> streamKeys = mediaPeriod.getStreamKeys(testSelection);
        if (streamKeys.isEmpty()) {
            // Manifests won't be filtered if stream key is empty.
            continue;
        }
        T filteredManifest = manifest.copy(streamKeys);
        // The filtered manifest should only have one period left.
        MediaPeriod filteredMediaPeriod = mediaPeriodFactory.createMediaPeriod(filteredManifest, /* periodIndex= */
        0);
        TrackGroupArray filteredTrackGroupArray = prepareAndGetTrackGroups(filteredMediaPeriod);
        for (ExoTrackSelection trackSelection : testSelection) {
            if (ignoredMimeType != null && ignoredMimeType.equals(trackSelection.getFormat(0).sampleMimeType)) {
                continue;
            }
            Format[] expectedFormats = new Format[trackSelection.length()];
            for (int k = 0; k < trackSelection.length(); k++) {
                expectedFormats[k] = trackSelection.getFormat(k);
            }
            assertOneTrackGroupContainsFormats(filteredTrackGroupArray, expectedFormats);
        }
    }
}

Example 17 with MediaPeriod

use of com.google.android.exoplayer2.source.MediaPeriod in project ExoPlayer by google.

the class MediaSourceTestRunner method preparePeriod.

/**
 * Calls {@link MediaPeriod#prepare(MediaPeriod.Callback, long)} on the playback thread and blocks
 * until the method has been called.
 *
 * @param mediaPeriod The {@link MediaPeriod} to prepare.
 * @param positionUs The position at which to prepare.
 * @return A {@link CountDownLatch} that will be counted down when preparation completes.
 */
public CountDownLatch preparePeriod(final MediaPeriod mediaPeriod, final long positionUs) {
    final ConditionVariable prepareCalled = new ConditionVariable();
    final CountDownLatch preparedLatch = new CountDownLatch(1);
    runOnPlaybackThread(() -> {
        mediaPeriod.prepare(new MediaPeriod.Callback() {

            @Override
            public void onPrepared(MediaPeriod mediaPeriod1) {
                preparedLatch.countDown();
            }

            @Override
            public void onContinueLoadingRequested(MediaPeriod source) {
            // Do nothing.
            }
        }, positionUs);
        prepareCalled.open();
    });
    prepareCalled.block();
    return preparedLatch;
}

Example 18 with MediaPeriod

use of com.google.android.exoplayer2.source.MediaPeriod in project ExoPlayer by google.

the class DashMediaSource method createPeriod.

@Override
public MediaPeriod createPeriod(int periodIndex, Allocator allocator, long positionUs) {
    EventDispatcher periodEventDispatcher = eventDispatcher.copyWithMediaTimeOffsetMs(manifest.getPeriod(periodIndex).startMs);
    DashMediaPeriod mediaPeriod = new DashMediaPeriod(firstPeriodId + periodIndex, manifest, periodIndex, chunkSourceFactory, minLoadableRetryCount, periodEventDispatcher, elapsedRealtimeOffsetMs, loaderErrorThrower, allocator);
    periodsById.put(mediaPeriod.id, mediaPeriod);
    return mediaPeriod;
}

Example 19 with MediaPeriod

use of com.google.android.exoplayer2.source.MediaPeriod in project ExoPlayer by google.

the class MediaCodecRenderer method onInputFormatChanged.

/**
   * Called when a new format is read from the upstream {@link MediaPeriod}.
   *
   * @param newFormat The new format.
   * @throws ExoPlaybackException If an error occurs reinitializing the {@link MediaCodec}.
   */
protected void onInputFormatChanged(Format newFormat) throws ExoPlaybackException {
    Format oldFormat = format;
    format = newFormat;
    boolean drmInitDataChanged = !Util.areEqual(format.drmInitData, oldFormat == null ? null : oldFormat.drmInitData);
    if (drmInitDataChanged) {
        if (format.drmInitData != null) {
            if (drmSessionManager == null) {
                throw ExoPlaybackException.createForRenderer(new IllegalStateException("Media requires a DrmSessionManager"), getIndex());
            }
            pendingDrmSession = drmSessionManager.acquireSession(Looper.myLooper(), format.drmInitData);
            if (pendingDrmSession == drmSession) {
                drmSessionManager.releaseSession(pendingDrmSession);
            }
        } else {
            pendingDrmSession = null;
        }
    }
    if (pendingDrmSession == drmSession && codec != null && canReconfigureCodec(codec, codecIsAdaptive, oldFormat, format)) {
        codecReconfigured = true;
        codecReconfigurationState = RECONFIGURATION_STATE_WRITE_PENDING;
        codecNeedsAdaptationWorkaroundBuffer = codecNeedsAdaptationWorkaround && format.width == oldFormat.width && format.height == oldFormat.height;
    } else {
        if (codecReceivedBuffers) {
            // Signal end of stream and wait for any final output buffers before re-initialization.
            codecReinitializationState = REINITIALIZATION_STATE_SIGNAL_END_OF_STREAM;
        } else {
            // There aren't any final output buffers, so perform re-initialization immediately.
            releaseCodec();
            maybeInitCodec();
        }
    }
}

Example 20 with MediaPeriod

use of com.google.android.exoplayer2.source.MediaPeriod 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;
}