Examples with Parameters com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters used on opensource projects

Example 21 with Parameters

use of com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters in project ExoPlayer by google.

the class FakeTrackSelector method selectAllTracks.

@Override
protected ExoTrackSelection.@NullableType Definition[] selectAllTracks(MappedTrackInfo mappedTrackInfo, @Capabilities int[][][] rendererFormatSupports, @AdaptiveSupport int[] rendererMixedMimeTypeAdaptationSupports, Parameters params) {
    int rendererCount = mappedTrackInfo.getRendererCount();
    ExoTrackSelection.@NullableType Definition[] definitions = new ExoTrackSelection.Definition[rendererCount];
    for (int i = 0; i < rendererCount; i++) {
        TrackGroupArray trackGroupArray = mappedTrackInfo.getTrackGroups(i);
        boolean hasTracks = trackGroupArray.length > 0;
        definitions[i] = hasTracks ? new ExoTrackSelection.Definition(trackGroupArray.get(0)) : null;
    }
    return definitions;
}

Example 22 with Parameters

use of com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters in project ExoPlayer by google.

the class DefaultAnalyticsCollector method onTrackSelectionParametersChanged.

@Override
public void onTrackSelectionParametersChanged(TrackSelectionParameters parameters) {
    EventTime eventTime = generateCurrentPlayerMediaPeriodEventTime();
    sendEvent(eventTime, AnalyticsListener.EVENT_TRACK_SELECTION_PARAMETERS_CHANGED, listener -> listener.onTrackSelectionParametersChanged(eventTime, parameters));
}

Example 23 with Parameters

use of com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters in project ExoPlayer by google.

the class HlsChunkSource method getAdjustedSeekPositionUs.

/**
 * Adjusts a seek position given the specified {@link SeekParameters}.
 *
 * @param positionUs The seek position in microseconds.
 * @param seekParameters Parameters that control how the seek is performed.
 * @return The adjusted seek position, in microseconds.
 */
public long getAdjustedSeekPositionUs(long positionUs, SeekParameters seekParameters) {
    int selectedIndex = trackSelection.getSelectedIndex();
    @Nullable HlsMediaPlaylist mediaPlaylist = selectedIndex < playlistUrls.length && selectedIndex != C.INDEX_UNSET ? playlistTracker.getPlaylistSnapshot(playlistUrls[trackSelection.getSelectedIndexInTrackGroup()], /* isForPlayback= */
    true) : null;
    if (mediaPlaylist == null || mediaPlaylist.segments.isEmpty() || !mediaPlaylist.hasIndependentSegments) {
        return positionUs;
    }
    // Segments start with sync samples (i.e., EXT-X-INDEPENDENT-SEGMENTS is set) and the playlist
    // is non-empty, so we can use segment start times as sync points. Note that in the rare case
    // that (a) an adaptive quality switch occurs between the adjustment and the seek being
    // performed, and (b) segment start times are not aligned across variants, it's possible that
    // the adjusted position may not be at a sync point when it was intended to be. However, this is
    // very much an edge case, and getting it wrong is worth it for getting the vast majority of
    // cases right whilst keeping the implementation relatively simple.
    long startOfPlaylistInPeriodUs = mediaPlaylist.startTimeUs - playlistTracker.getInitialStartTimeUs();
    long relativePositionUs = positionUs - startOfPlaylistInPeriodUs;
    int segmentIndex = Util.binarySearchFloor(mediaPlaylist.segments, relativePositionUs, /* inclusive= */
    true, /* stayInBounds= */
    true);
    long firstSyncUs = mediaPlaylist.segments.get(segmentIndex).relativeStartTimeUs;
    long secondSyncUs = firstSyncUs;
    if (segmentIndex != mediaPlaylist.segments.size() - 1) {
        secondSyncUs = mediaPlaylist.segments.get(segmentIndex + 1).relativeStartTimeUs;
    }
    return seekParameters.resolveSeekPositionUs(relativePositionUs, firstSyncUs, secondSyncUs) + startOfPlaylistInPeriodUs;
}

Example 24 with Parameters

use of com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters in project ExoPlayer by google.

the class ExoPlayerTest method setPlaybackSpeedBeforePreparationCompletesSucceeds.

@Test
public void setPlaybackSpeedBeforePreparationCompletesSucceeds() throws Exception {
    // Test that no exception is thrown when playback parameters are updated between creating a
    // period and preparation of the period completing.
    final CountDownLatch createPeriodCalledCountDownLatch = new CountDownLatch(1);
    final FakeMediaPeriod[] fakeMediaPeriodHolder = new FakeMediaPeriod[1];
    MediaSource mediaSource = 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) {
            // Defer completing preparation of the period until playback parameters have been set.
            fakeMediaPeriodHolder[0] = new FakeMediaPeriod(trackGroupArray, allocator, TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US, mediaSourceEventDispatcher, drmSessionManager, drmEventDispatcher, /* deferOnPrepared= */
            true);
            createPeriodCalledCountDownLatch.countDown();
            return fakeMediaPeriodHolder[0];
        }
    };
    ActionSchedule actionSchedule = new ActionSchedule.Builder(TAG).waitForPlaybackState(Player.STATE_BUFFERING).executeRunnable(new PlayerRunnable() {

        @Override
        public void run(ExoPlayer player) {
            try {
                player.getClock().onThreadBlocked();
                createPeriodCalledCountDownLatch.await();
            } catch (InterruptedException e) {
                throw new IllegalStateException(e);
            }
        }
    }).setPlaybackParameters(new PlaybackParameters(/* speed= */
    2f)).executeRunnable(() -> fakeMediaPeriodHolder[0].setPreparationComplete()).build();
    new ExoPlayerTestRunner.Builder(context).setMediaSources(mediaSource).setActionSchedule(actionSchedule).build().start().blockUntilEnded(TIMEOUT_MS);
}

Example 25 with Parameters

use of com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksSelectPreferredAudioLanguage.

/**
 * Tests that track selector will select audio track with language that match preferred language
 * given by {@link Parameters}.
 */
@Test
public void selectTracksSelectPreferredAudioLanguage() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format frAudioFormat = formatBuilder.setLanguage("fra").build();
    Format enAudioFormat = formatBuilder.setLanguage("eng").build();
    TrackGroupArray trackGroups = wrapFormats(frAudioFormat, enAudioFormat);
    trackSelector.setParameters(defaultParameters.buildUpon().setPreferredAudioLanguage("eng"));
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { ALL_AUDIO_FORMAT_SUPPORTED_RENDERER_CAPABILITIES }, wrapFormats(frAudioFormat, enAudioFormat), periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, enAudioFormat);
}