Examples with TransferListener androidx.media3.datasource.TransferListener used on opensource projects

Example 1 with TransferListener

use of androidx.media3.datasource.TransferListener in project media by androidx.

the class BaseMediaSource method prepareSource.

@Override
public final void prepareSource(MediaSourceCaller caller, @Nullable TransferListener mediaTransferListener, PlayerId playerId) {
    Looper looper = Looper.myLooper();
    Assertions.checkArgument(this.looper == null || this.looper == looper);
    this.playerId = playerId;
    @Nullable Timeline timeline = this.timeline;
    mediaSourceCallers.add(caller);
    if (this.looper == null) {
        this.looper = looper;
        enabledMediaSourceCallers.add(caller);
        prepareSourceInternal(mediaTransferListener);
    } else if (timeline != null) {
        enable(caller);
        caller.onSourceInfoRefreshed(/* source= */
        this, timeline);
    }
}

Example 2 with TransferListener

use of androidx.media3.datasource.TransferListener in project media by androidx.

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 3 with TransferListener

use of androidx.media3.datasource.TransferListener in project media by androidx.

the class ExoPlayerTest method mediaPeriodMaybeThrowPrepareError_isNotThrownUntilPlaybackReachedFailingItem.

@Test
public void mediaPeriodMaybeThrowPrepareError_isNotThrownUntilPlaybackReachedFailingItem() throws Exception {
    ExoPlayer player = new TestExoPlayerBuilder(context).build();
    Timeline timeline = new FakeTimeline();
    player.addMediaSource(new FakeMediaSource(timeline, ExoPlayerTestRunner.VIDEO_FORMAT));
    player.addMediaSource(new FakeMediaSource(timeline, 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, /* singleSampleTimeUs= */
            0, mediaSourceEventDispatcher, DrmSessionManager.DRM_UNSUPPORTED, drmEventDispatcher, /* deferOnPrepared= */
            true) {

                @Override
                public void maybeThrowPrepareError() throws IOException {
                    throw new IOException();
                }
            };
        }
    });
    player.prepare();
    player.play();
    ExoPlaybackException error = TestPlayerRunHelper.runUntilError(player);
    Object period1Uid = player.getCurrentTimeline().getPeriod(/* periodIndex= */
    1, new Timeline.Period(), /* setIds= */
    true).uid;
    assertThat(error.mediaPeriodId.periodUid).isEqualTo(period1Uid);
    assertThat(player.getCurrentMediaItemIndex()).isEqualTo(1);
}

Example 4 with TransferListener

use of androidx.media3.datasource.TransferListener in project media by androidx.

the class ExoPlayerTest method nextLoadPositionExceedingLoadControlMaxBuffer_whileCurrentLoadInProgress_doesNotThrowException.

@Test
public void nextLoadPositionExceedingLoadControlMaxBuffer_whileCurrentLoadInProgress_doesNotThrowException() throws Exception {
    long maxBufferUs = 2 * C.MICROS_PER_SECOND;
    LoadControl loadControlWithMaxBufferUs = new DefaultLoadControl() {

        @Override
        public boolean shouldContinueLoading(long playbackPositionUs, long bufferedDurationUs, float playbackSpeed) {
            return bufferedDurationUs < maxBufferUs;
        }

        @Override
        public boolean shouldStartPlayback(long bufferedDurationUs, float playbackSpeed, boolean rebuffering, long targetLiveOffsetUs) {
            return true;
        }
    };
    MediaSource mediaSourceWithLoadInProgress = 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, TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US, mediaSourceEventDispatcher) {

                @Override
                public long getBufferedPositionUs() {
                    // Pretend not to have buffered data yet.
                    return 0;
                }

                @Override
                public long getNextLoadPositionUs() {
                    // Set next load position beyond the maxBufferUs configured in the LoadControl.
                    return Long.MAX_VALUE;
                }

                @Override
                public boolean isLoading() {
                    return true;
                }
            };
        }
    };
    FakeRenderer rendererWaitingForData = new FakeRenderer(C.TRACK_TYPE_VIDEO) {

        @Override
        public boolean isReady() {
            return false;
        }
    };
    ExoPlayer player = new TestExoPlayerBuilder(context).setRenderers(rendererWaitingForData).setLoadControl(loadControlWithMaxBufferUs).build();
    player.setMediaSource(mediaSourceWithLoadInProgress);
    player.prepare();
    // Wait until the MediaSource is prepared, i.e. returned its timeline, and at least one
    // iteration of doSomeWork after this was run.
    TestPlayerRunHelper.runUntilTimelineChanged(player);
    runUntilPendingCommandsAreFullyHandled(player);
    assertThat(player.getPlayerError()).isNull();
}

Example 5 with TransferListener

use of androidx.media3.datasource.TransferListener in project media by androidx.

the class ExoPlayerTest method delegatingMediaSourceApproach.

@Test
public void delegatingMediaSourceApproach() throws Exception {
    Timeline fakeTimeline = new FakeTimeline(new TimelineWindowDefinition(/* isSeekable= */
    true, /* isDynamic= */
    false, /* durationUs= */
    10_000_000));
    final ConcatenatingMediaSource underlyingSource = new ConcatenatingMediaSource();
    CompositeMediaSource<Void> delegatingMediaSource = new CompositeMediaSource<Void>() {

        @Override
        public void prepareSourceInternal(@Nullable TransferListener mediaTransferListener) {
            super.prepareSourceInternal(mediaTransferListener);
            underlyingSource.addMediaSource(new FakeMediaSource(fakeTimeline, ExoPlayerTestRunner.VIDEO_FORMAT));
            underlyingSource.addMediaSource(new FakeMediaSource(fakeTimeline, ExoPlayerTestRunner.VIDEO_FORMAT));
            prepareChildSource(null, underlyingSource);
        }

        @Override
        public MediaPeriod createPeriod(MediaPeriodId id, Allocator allocator, long startPositionUs) {
            return underlyingSource.createPeriod(id, allocator, startPositionUs);
        }

        @Override
        public void releasePeriod(MediaPeriod mediaPeriod) {
            underlyingSource.releasePeriod(mediaPeriod);
        }

        @Override
        protected void onChildSourceInfoRefreshed(Void id, MediaSource mediaSource, Timeline timeline) {
            refreshSourceInfo(timeline);
        }

        @Override
        public boolean isSingleWindow() {
            return false;
        }

        @Override
        public MediaItem getMediaItem() {
            return underlyingSource.getMediaItem();
        }

        @Override
        @Nullable
        public Timeline getInitialTimeline() {
            return Timeline.EMPTY;
        }
    };
    int[] currentMediaItemIndices = new int[1];
    long[] currentPlaybackPositions = new long[1];
    long[] windowCounts = new long[1];
    int seekToMediaItemIndex = 1;
    ActionSchedule actionSchedule = new ActionSchedule.Builder(TAG).seek(/* mediaItemIndex= */
    1, /* positionMs= */
    5000).waitForTimelineChanged(/* expectedTimeline= */
    null, Player.TIMELINE_CHANGE_REASON_SOURCE_UPDATE).executeRunnable(new PlayerRunnable() {

        @Override
        public void run(ExoPlayer player) {
            currentMediaItemIndices[0] = player.getCurrentMediaItemIndex();
            currentPlaybackPositions[0] = player.getCurrentPosition();
            windowCounts[0] = player.getCurrentTimeline().getWindowCount();
        }
    }).build();
    ExoPlayerTestRunner exoPlayerTestRunner = new ExoPlayerTestRunner.Builder(context).setMediaSources(delegatingMediaSource).setActionSchedule(actionSchedule).build().start().blockUntilActionScheduleFinished(TIMEOUT_MS).blockUntilEnded(TIMEOUT_MS);
    exoPlayerTestRunner.assertTimelineChangeReasonsEqual(Player.TIMELINE_CHANGE_REASON_SOURCE_UPDATE);
    assertArrayEquals(new long[] { 2 }, windowCounts);
    assertArrayEquals(new int[] { seekToMediaItemIndex }, currentMediaItemIndices);
    assertArrayEquals(new long[] { 5_000 }, currentPlaybackPositions);
}