Examples with FakeClock androidx.media3.test.utils.FakeClock used on opensource projects

Example 1 with FakeClock

use of androidx.media3.test.utils.FakeClock in project media by androidx.

the class ExoPlayerTest method targetLiveOffsetInMedia_afterSeekToSpecificPositionInOtherStream_adjustsLiveOffsetToSeekPosition.

@Test
public void targetLiveOffsetInMedia_afterSeekToSpecificPositionInOtherStream_adjustsLiveOffsetToSeekPosition() throws Exception {
    long windowStartUnixTimeMs = 987_654_321_000L;
    long nowUnixTimeMs = windowStartUnixTimeMs + 20_000;
    ExoPlayer player = new TestExoPlayerBuilder(context).setClock(new FakeClock(/* initialTimeMs= */
    nowUnixTimeMs, /* isAutoAdvancing= */
    true)).build();
    Timeline liveTimeline1 = new FakeTimeline(new TimelineWindowDefinition(/* periodCount= */
    1, /* id= */
    0, /* isSeekable= */
    true, /* isDynamic= */
    true, /* isLive= */
    true, /* isPlaceholder= */
    false, /* durationUs= */
    1000 * C.MICROS_PER_SECOND, /* defaultPositionUs= */
    8 * C.MICROS_PER_SECOND, /* windowOffsetInFirstPeriodUs= */
    Util.msToUs(windowStartUnixTimeMs), ImmutableList.of(AdPlaybackState.NONE), new MediaItem.Builder().setUri(Uri.EMPTY).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(9_000).build()).build()));
    Timeline liveTimeline2 = new FakeTimeline(new TimelineWindowDefinition(/* periodCount= */
    1, /* id= */
    0, /* isSeekable= */
    true, /* isDynamic= */
    true, /* isLive= */
    true, /* isPlaceholder= */
    false, /* durationUs= */
    1000 * C.MICROS_PER_SECOND, /* defaultPositionUs= */
    8 * C.MICROS_PER_SECOND, /* windowOffsetInFirstPeriodUs= */
    Util.msToUs(windowStartUnixTimeMs), ImmutableList.of(AdPlaybackState.NONE), new MediaItem.Builder().setUri(Uri.EMPTY).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(4_000).build()).build()));
    player.pause();
    player.addMediaSource(new FakeMediaSource(liveTimeline1));
    player.addMediaSource(new FakeMediaSource(liveTimeline2));
    // Ensure we override the target live offset to a seek position in the first live stream.
    player.seekTo(10_000);
    player.prepare();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
    // Seek to specific position in second stream (at 2 seconds live offset).
    player.seekTo(/* mediaItemIndex= */
    1, /* positionMs= */
    18_000);
    // Play until close to the end of the available live window.
    TestPlayerRunHelper.playUntilPosition(player, /* mediaItemIndex= */
    1, /* positionMs= */
    999_000);
    long liveOffsetAtEnd = player.getCurrentLiveOffset();
    player.release();
    // Assert that player adjusted live offset to the seek.
    assertThat(liveOffsetAtEnd).isIn(Range.closed(1_900L, 2_100L));
}

Example 2 with FakeClock

use of androidx.media3.test.utils.FakeClock in project media by androidx.

the class ExoPlayerTest method clippedLoopedPeriodsArePlayedFully.

@Test
public void clippedLoopedPeriodsArePlayedFully() throws Exception {
    long startPositionUs = 300_000;
    long expectedDurationUs = 700_000;
    MediaSource mediaSource = new ClippingMediaSource(new FakeMediaSource(), startPositionUs, startPositionUs + expectedDurationUs);
    Clock clock = new FakeClock(/* isAutoAdvancing= */
    true);
    AtomicReference<Player> playerReference = new AtomicReference<>();
    AtomicLong positionAtDiscontinuityMs = new AtomicLong(C.TIME_UNSET);
    AtomicLong clockAtStartMs = new AtomicLong(C.TIME_UNSET);
    AtomicLong clockAtDiscontinuityMs = new AtomicLong(C.TIME_UNSET);
    Player.Listener playerListener = new Player.Listener() {

        @Override
        public void onPlaybackStateChanged(@Player.State int playbackState) {
            if (playbackState == Player.STATE_READY && clockAtStartMs.get() == C.TIME_UNSET) {
                clockAtStartMs.set(clock.elapsedRealtime());
            }
        }

        @Override
        public void onPositionDiscontinuity(@DiscontinuityReason int reason) {
            if (reason == Player.DISCONTINUITY_REASON_AUTO_TRANSITION) {
                positionAtDiscontinuityMs.set(playerReference.get().getCurrentPosition());
                clockAtDiscontinuityMs.set(clock.elapsedRealtime());
            }
        }
    };
    ActionSchedule actionSchedule = new ActionSchedule.Builder(TAG).executeRunnable(new PlayerRunnable() {

        @Override
        public void run(ExoPlayer player) {
            playerReference.set(player);
            player.addListener(playerListener);
        }
    }).pause().setRepeatMode(Player.REPEAT_MODE_ALL).waitForPlaybackState(Player.STATE_READY).playUntilPosition(/* mediaItemIndex= */
    0, /* positionMs= */
    1).playUntilStartOfMediaItem(/* mediaItemIndex= */
    0).setRepeatMode(Player.REPEAT_MODE_OFF).play().build();
    new ExoPlayerTestRunner.Builder(context).setClock(clock).setMediaSources(mediaSource).setActionSchedule(actionSchedule).build().start().blockUntilEnded(TIMEOUT_MS);
    assertThat(positionAtDiscontinuityMs.get()).isAtLeast(0L);
    assertThat(clockAtDiscontinuityMs.get() - clockAtStartMs.get()).isAtLeast(Util.usToMs(expectedDurationUs));
}

Example 3 with FakeClock

use of androidx.media3.test.utils.FakeClock in project media by androidx.

the class ExoPlayerTest method targetLiveOffsetInMedia_unknownWindowStartTime_doesNotAdjustLiveOffset.

@Test
public void targetLiveOffsetInMedia_unknownWindowStartTime_doesNotAdjustLiveOffset() throws Exception {
    FakeClock fakeClock = new FakeClock(/* initialTimeMs= */
    987_654_321L, /* isAutoAdvancing= */
    true);
    ExoPlayer player = new TestExoPlayerBuilder(context).setClock(fakeClock).build();
    MediaItem mediaItem = new MediaItem.Builder().setUri(Uri.EMPTY).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(4_000).build()).build();
    Timeline liveTimeline = new SinglePeriodTimeline(/* presentationStartTimeMs= */
    C.TIME_UNSET, /* windowStartTimeMs= */
    C.TIME_UNSET, /* elapsedRealtimeEpochOffsetMs= */
    C.TIME_UNSET, /* periodDurationUs= */
    1000 * C.MICROS_PER_SECOND, /* windowDurationUs= */
    1000 * C.MICROS_PER_SECOND, /* windowPositionInPeriodUs= */
    0, /* windowDefaultStartPositionUs= */
    0, /* isSeekable= */
    true, /* isDynamic= */
    true, /* suppressPositionProjection= */
    false, /* manifest= */
    null, mediaItem, mediaItem.liveConfiguration);
    player.pause();
    player.setMediaSource(new FakeMediaSource(liveTimeline));
    player.prepare();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
    long playbackStartTimeMs = fakeClock.elapsedRealtime();
    TestPlayerRunHelper.playUntilPosition(player, /* mediaItemIndex= */
    0, /* positionMs= */
    999_000);
    long playbackEndTimeMs = fakeClock.elapsedRealtime();
    player.release();
    // Assert that the time it took to play 999 seconds of media is 999 seconds (asserting that no
    // playback speed adjustment was used).
    assertThat(playbackEndTimeMs - playbackStartTimeMs).isEqualTo(999_000);
}

Example 4 with FakeClock

use of androidx.media3.test.utils.FakeClock in project media by androidx.

the class MetadataRetrieverTest method setUp.

@Before
public void setUp() throws Exception {
    context = ApplicationProvider.getApplicationContext();
    clock = new FakeClock(/* isAutoAdvancing= */
    true);
}

Example 5 with FakeClock

use of androidx.media3.test.utils.FakeClock in project media by androidx.

the class ExoPlayerTest method targetLiveOffsetInMedia_adjustsLiveOffsetToTargetOffset.

@Test
public void targetLiveOffsetInMedia_adjustsLiveOffsetToTargetOffset() throws Exception {
    long windowStartUnixTimeMs = 987_654_321_000L;
    long nowUnixTimeMs = windowStartUnixTimeMs + 20_000;
    ExoPlayer player = new TestExoPlayerBuilder(context).setClock(new FakeClock(/* initialTimeMs= */
    nowUnixTimeMs, /* isAutoAdvancing= */
    true)).build();
    Timeline timeline = new FakeTimeline(new TimelineWindowDefinition(/* periodCount= */
    1, /* id= */
    0, /* isSeekable= */
    true, /* isDynamic= */
    true, /* isLive= */
    true, /* isPlaceholder= */
    false, /* durationUs= */
    1000 * C.MICROS_PER_SECOND, /* defaultPositionUs= */
    8 * C.MICROS_PER_SECOND, /* windowOffsetInFirstPeriodUs= */
    Util.msToUs(windowStartUnixTimeMs), ImmutableList.of(AdPlaybackState.NONE), new MediaItem.Builder().setUri(Uri.EMPTY).setLiveConfiguration(new MediaItem.LiveConfiguration.Builder().setTargetOffsetMs(9_000).build()).build()));
    Player.Listener mockListener = mock(Player.Listener.class);
    player.addListener(mockListener);
    player.pause();
    player.setMediaSource(new FakeMediaSource(timeline));
    player.prepare();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
    long liveOffsetAtStart = player.getCurrentLiveOffset();
    // Verify test setup (now = 20 seconds in live window, default start position = 8 seconds).
    assertThat(liveOffsetAtStart).isIn(Range.closed(11_900L, 12_100L));
    // Play until close to the end of the available live window.
    TestPlayerRunHelper.playUntilPosition(player, /* mediaItemIndex= */
    0, /* positionMs= */
    999_000);
    long liveOffsetAtEnd = player.getCurrentLiveOffset();
    player.release();
    // Assert that player adjusted live offset to the media value.
    assertThat(liveOffsetAtEnd).isIn(Range.closed(8_900L, 9_100L));
    // Assert that none of these playback speed changes were reported.
    verify(mockListener, never()).onPlaybackParametersChanged(any());
}