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

Example 1 with MediaSourceHolder

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

the class ConcatenatingMediaSource method addMediaSourceInternal.

private void addMediaSourceInternal(int newIndex, MediaSourceHolder newMediaSourceHolder) {
    if (newIndex > 0) {
        MediaSourceHolder previousHolder = mediaSourceHolders.get(newIndex - 1);
        Timeline previousTimeline = previousHolder.mediaSource.getTimeline();
        newMediaSourceHolder.reset(newIndex, previousHolder.firstWindowIndexInChild + previousTimeline.getWindowCount());
    } else {
        newMediaSourceHolder.reset(newIndex, /* firstWindowIndexInChild= */
        0);
    }
    Timeline newTimeline = newMediaSourceHolder.mediaSource.getTimeline();
    correctOffsets(newIndex, /* childIndexUpdate= */
    1, newTimeline.getWindowCount());
    mediaSourceHolders.add(newIndex, newMediaSourceHolder);
    mediaSourceByUid.put(newMediaSourceHolder.uid, newMediaSourceHolder);
    prepareChildSource(newMediaSourceHolder, newMediaSourceHolder.mediaSource);
    if (isEnabled() && mediaSourceByMediaPeriod.isEmpty()) {
        enabledMediaSourceHolders.add(newMediaSourceHolder);
    } else {
        disableChildSource(newMediaSourceHolder);
    }
}

Example 2 with MediaSourceHolder

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

the class ConcatenatingMediaSource method createPeriod.

@Override
public MediaPeriod createPeriod(MediaPeriodId id, Allocator allocator, long startPositionUs) {
    Object mediaSourceHolderUid = getMediaSourceHolderUid(id.periodUid);
    MediaPeriodId childMediaPeriodId = id.copyWithPeriodUid(getChildPeriodUid(id.periodUid));
    @Nullable MediaSourceHolder holder = mediaSourceByUid.get(mediaSourceHolderUid);
    if (holder == null) {
        // Stale event. The media source has already been removed.
        holder = new MediaSourceHolder(new FakeMediaSource(), useLazyPreparation);
        holder.isRemoved = true;
        prepareChildSource(holder, holder.mediaSource);
    }
    enableMediaSource(holder);
    holder.activeMediaPeriodIds.add(childMediaPeriodId);
    MediaPeriod mediaPeriod = holder.mediaSource.createPeriod(childMediaPeriodId, allocator, startPositionUs);
    mediaSourceByMediaPeriod.put(mediaPeriod, holder);
    disableUnusedMediaSources();
    return mediaPeriod;
}

Example 3 with MediaSourceHolder

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

the class ConcatenatingMediaSource method correctOffsets.

private void correctOffsets(int startIndex, int childIndexUpdate, int windowOffsetUpdate) {
    // the childIndex and firstWindowIndexInChild variables.
    for (int i = startIndex; i < mediaSourceHolders.size(); i++) {
        MediaSourceHolder holder = mediaSourceHolders.get(i);
        holder.childIndex += childIndexUpdate;
        holder.firstWindowIndexInChild += windowOffsetUpdate;
    }
}

Example 4 with MediaSourceHolder

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

the class MediaSourceList method prepareChildSource.

private void prepareChildSource(MediaSourceHolder holder) {
    MediaSource mediaSource = holder.mediaSource;
    MediaSource.MediaSourceCaller caller = (source, timeline) -> mediaSourceListInfoListener.onPlaylistUpdateRequested();
    ForwardingEventListener eventListener = new ForwardingEventListener(holder);
    childSources.put(holder, new MediaSourceAndListener(mediaSource, caller, eventListener));
    mediaSource.addEventListener(Util.createHandlerForCurrentOrMainLooper(), eventListener);
    mediaSource.addDrmEventListener(Util.createHandlerForCurrentOrMainLooper(), eventListener);
    mediaSource.prepareSource(caller, mediaTransferListener, playerId);
}

Example 5 with MediaSourceHolder

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

the class MediaSourceList method createPeriod.

/**
 * Returns a new {@link MediaPeriod} identified by {@code periodId}.
 *
 * @param id The identifier of the period.
 * @param allocator An {@link Allocator} from which to obtain media buffer allocations.
 * @param startPositionUs The expected start position, in microseconds.
 * @return A new {@link MediaPeriod}.
 */
public MediaPeriod createPeriod(MediaSource.MediaPeriodId id, Allocator allocator, long startPositionUs) {
    Object mediaSourceHolderUid = getMediaSourceHolderUid(id.periodUid);
    MediaSource.MediaPeriodId childMediaPeriodId = id.copyWithPeriodUid(getChildPeriodUid(id.periodUid));
    MediaSourceHolder holder = Assertions.checkNotNull(mediaSourceByUid.get(mediaSourceHolderUid));
    enableMediaSource(holder);
    holder.activeMediaPeriodIds.add(childMediaPeriodId);
    MediaPeriod mediaPeriod = holder.mediaSource.createPeriod(childMediaPeriodId, allocator, startPositionUs);
    mediaSourceByMediaPeriod.put(mediaPeriod, holder);
    disableUnusedMediaSources();
    return mediaPeriod;
}