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

Example 46 with FakeClock

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

the class DefaultBandwidthMeterTest method networkTypeOverride_doesFullReset.

@Test
public void networkTypeOverride_doesFullReset() {
    // Simulate transfers for an ethernet connection.
    setActiveNetworkInfo(networkInfoEthernet);
    FakeClock clock = new FakeClock(/* initialTimeMs= */
    0);
    DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter.Builder(ApplicationProvider.getApplicationContext()).setClock(clock).build();
    long[] bitrateEstimatesWithNewInstance = simulateTransfers(bandwidthMeter, clock);
    // Create a new instance and seed with some transfers.
    setActiveNetworkInfo(networkInfo2g);
    bandwidthMeter = new DefaultBandwidthMeter.Builder(ApplicationProvider.getApplicationContext()).setClock(clock).build();
    simulateTransfers(bandwidthMeter, clock);
    // Override the network type to ethernet and simulate transfers again.
    bandwidthMeter.setNetworkTypeOverride(C.NETWORK_TYPE_ETHERNET);
    long[] bitrateEstimatesAfterReset = simulateTransfers(bandwidthMeter, clock);
    // If overriding the network type fully reset the bandwidth meter, we expect the bitrate
    // estimates generated during simulation to be the same.
    assertThat(bitrateEstimatesAfterReset).isEqualTo(bitrateEstimatesWithNewInstance);
}

Example 47 with FakeClock

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

the class DefaultAnalyticsCollectorTest method release_withCallbacksArrivingAfterRelease_onPlayerReleasedForwardedLast.

@Test
public void release_withCallbacksArrivingAfterRelease_onPlayerReleasedForwardedLast() throws Exception {
    FakeClock fakeClock = new FakeClock(/* initialTimeMs= */
    0, /* isAutoAdvancing= */
    true);
    ExoPlayer exoPlayer = new TestExoPlayerBuilder(ApplicationProvider.getApplicationContext()).setClock(fakeClock).build();
    AnalyticsListener analyticsListener = spy(new AnalyticsListener() {

        @Override
        public void onVideoDisabled(EventTime eventTime, DecoderCounters decoderCounters) {
            // Add delay in callback to test whether event timestamp and release timestamp are
            // in the correct order.
            fakeClock.advanceTime(1);
        }
    });
    exoPlayer.addAnalyticsListener(analyticsListener);
    // Prepare with media to ensure video renderer is enabled.
    exoPlayer.setMediaSource(new FakeMediaSource(new FakeTimeline(), ExoPlayerTestRunner.VIDEO_FORMAT));
    exoPlayer.prepare();
    TestPlayerRunHelper.runUntilPlaybackState(exoPlayer, Player.STATE_READY);
    // Release and add delay on releasing thread to verify timestamps of events.
    exoPlayer.release();
    long releaseTimeMs = fakeClock.currentTimeMillis();
    fakeClock.advanceTime(1);
    ShadowLooper.idleMainLooper();
    // Verify video disable events and release events arrived in order.
    ArgumentCaptor<AnalyticsListener.EventTime> videoDisabledEventTime = ArgumentCaptor.forClass(AnalyticsListener.EventTime.class);
    ArgumentCaptor<AnalyticsListener.EventTime> releasedEventTime = ArgumentCaptor.forClass(AnalyticsListener.EventTime.class);
    InOrder inOrder = inOrder(analyticsListener);
    inOrder.verify(analyticsListener).onVideoDisabled(videoDisabledEventTime.capture(), any());
    inOrder.verify(analyticsListener).onEvents(same(exoPlayer), argThat(events -> events.contains(EVENT_VIDEO_DISABLED)));
    inOrder.verify(analyticsListener).onPlayerReleased(releasedEventTime.capture());
    inOrder.verify(analyticsListener).onEvents(same(exoPlayer), argThat(events -> events.contains(EVENT_PLAYER_RELEASED)));
    // Verify order of timestamps of these events.
    // This verification is needed as a regression test against [internal ref: b/195396384]. The
    // root cause of the regression was an onPlayerReleased timestamp that was less than the
    // previously reported timestamps for other events triggered as part of the release.
    long videoDisableTimeMs = videoDisabledEventTime.getValue().realtimeMs;
    assertThat(videoDisableTimeMs).isGreaterThan(releaseTimeMs);
    assertThat(releasedEventTime.getValue().realtimeMs).isGreaterThan(videoDisableTimeMs);
}

Example 48 with FakeClock

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

the class ExoPlayerTest method targetLiveOffsetInMedia_afterAutomaticPeriodTransition_adjustsLiveOffsetToTargetOffset.

@Test
public void targetLiveOffsetInMedia_afterAutomaticPeriodTransition_adjustsLiveOffsetToTargetOffset() throws Exception {
    long windowStartUnixTimeMs = 987_654_321_000L;
    long nowUnixTimeMs = windowStartUnixTimeMs + 10_000;
    ExoPlayer player = new TestExoPlayerBuilder(context).setClock(new FakeClock(/* initialTimeMs= */
    nowUnixTimeMs, /* isAutoAdvancing= */
    true)).build();
    Timeline nonLiveTimeline = new FakeTimeline();
    Timeline liveTimeline = 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.pause();
    player.addMediaSource(new FakeMediaSource(nonLiveTimeline));
    player.addMediaSource(new FakeMediaSource(liveTimeline));
    player.prepare();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_READY);
    // 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 media value.
    assertThat(liveOffsetAtEnd).isIn(Range.closed(8_900L, 9_100L));
}

Example 49 with FakeClock

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

the class DashPlaybackTest method webvttInMp4.

// https://github.com/google/ExoPlayer/issues/7985
@Test
@Ignore("Disabled until subtitles are reliably asserted in robolectric tests [internal b/174661563].")
public void webvttInMp4() throws Exception {
    Context applicationContext = ApplicationProvider.getApplicationContext();
    CapturingRenderersFactory capturingRenderersFactory = new CapturingRenderersFactory(applicationContext);
    ExoPlayer player = new ExoPlayer.Builder(applicationContext, capturingRenderersFactory).setClock(new FakeClock(/* isAutoAdvancing= */
    true)).build();
    player.setVideoSurface(new Surface(new SurfaceTexture(/* texName= */
    1)));
    PlaybackOutput playbackOutput = PlaybackOutput.register(player, capturingRenderersFactory);
    // Ensure the subtitle track is selected.
    DefaultTrackSelector trackSelector = checkNotNull((DefaultTrackSelector) player.getTrackSelector());
    trackSelector.setParameters(trackSelector.buildUponParameters().setPreferredTextLanguage("en"));
    player.setMediaItem(MediaItem.fromUri("asset:///media/dash/webvtt-in-mp4/sample.mpd"));
    player.prepare();
    player.play();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    DumpFileAsserts.assertOutput(applicationContext, playbackOutput, "playbackdumps/dash/webvtt-in-mp4.dump");
}