Examples with FakeClock com.google.android.exoplayer2.testutil.FakeClock used on opensource projects

Example 1 with FakeClock

use of com.google.android.exoplayer2.testutil.FakeClock in project ExoPlayer by google.

the class DefaultMediaClockTest method initMediaClockWithFakeClock.

@Before
public void initMediaClockWithFakeClock() {
    initMocks(this);
    fakeClock = new FakeClock(0);
    mediaClock = new DefaultMediaClock(listener, fakeClock);
}

Example 2 with FakeClock

use of com.google.android.exoplayer2.testutil.FakeClock in project ExoPlayer by google.

the class ServerSideAdInsertionMediaSourceTest method playbackWithNewlyInsertedAds_playsSuccessfulWithoutRendererResets.

@Test
public void playbackWithNewlyInsertedAds_playsSuccessfulWithoutRendererResets() throws Exception {
    Context context = ApplicationProvider.getApplicationContext();
    AtomicReference<Object> periodUid = new AtomicReference<>();
    CapturingRenderersFactory renderersFactory = new CapturingRenderersFactory(context);
    ExoPlayer player = new ExoPlayer.Builder(context, renderersFactory).setClock(new FakeClock(/* isAutoAdvancing= */
    true)).build();
    player.setVideoSurface(new Surface(new SurfaceTexture(/* texName= */
    1)));
    PlaybackOutput playbackOutput = PlaybackOutput.register(player, renderersFactory);
    AdPlaybackState firstAdPlaybackState = addAdGroupToAdPlaybackState(new AdPlaybackState(/* adsId= */
    new Object()), /* fromPositionUs= */
    900_000, /* contentResumeOffsetUs= */
    0, /* adDurationsUs...= */
    100_000);
    AtomicReference<ServerSideAdInsertionMediaSource> mediaSourceRef = new AtomicReference<>();
    mediaSourceRef.set(new ServerSideAdInsertionMediaSource(new DefaultMediaSourceFactory(context).createMediaSource(MediaItem.fromUri(TEST_ASSET)), /* adPlaybackStateUpdater= */
    contentTimeline -> {
        periodUid.set(checkNotNull(contentTimeline.getPeriod(/* periodIndex= */
        0, new Timeline.Period(), /* setIds= */
        true).uid));
        mediaSourceRef.get().setAdPlaybackStates(ImmutableMap.of(periodUid.get(), firstAdPlaybackState));
        return true;
    }));
    AnalyticsListener listener = mock(AnalyticsListener.class);
    player.addAnalyticsListener(listener);
    player.setMediaSource(mediaSourceRef.get());
    player.prepare();
    // Add ad at the current playback position during playback.
    runUntilPlaybackState(player, Player.STATE_READY);
    AdPlaybackState secondAdPlaybackState = addAdGroupToAdPlaybackState(firstAdPlaybackState, /* fromPositionUs= */
    0, /* contentResumeOffsetUs= */
    0, /* adDurationsUs...= */
    500_000);
    mediaSourceRef.get().setAdPlaybackStates(ImmutableMap.of(periodUid.get(), secondAdPlaybackState));
    runUntilPendingCommandsAreFullyHandled(player);
    player.play();
    runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    // Assert all samples have been played.
    DumpFileAsserts.assertOutput(context, playbackOutput, TEST_ASSET_DUMP);
    // Assert playback has been reported with ads: [content][ad0][content][ad1][content]
    // 5*2(audio+video) format changes, 4 discontinuities between parts.
    verify(listener, times(4)).onPositionDiscontinuity(any(), any(), any(), eq(Player.DISCONTINUITY_REASON_AUTO_TRANSITION));
    verify(listener, times(10)).onDownstreamFormatChanged(any(), any());
    // Assert renderers played through without reset (=decoders have been enabled only once).
    verify(listener).onVideoEnabled(any(), any());
    verify(listener).onAudioEnabled(any(), any());
    // Assert playback progression was smooth (=no unexpected delays that cause audio to underrun)
    verify(listener, never()).onAudioUnderrun(any(), anyInt(), anyLong(), anyLong());
}

Example 3 with FakeClock

use of com.google.android.exoplayer2.testutil.FakeClock in project ExoPlayer by google.

the class ServerSideAdInsertionMediaSourceTest method playbackWithAdditionalAdsInAdGroup_playsSuccessfulWithoutRendererResets.

@Test
public void playbackWithAdditionalAdsInAdGroup_playsSuccessfulWithoutRendererResets() throws Exception {
    Context context = ApplicationProvider.getApplicationContext();
    AtomicReference<Object> periodUid = new AtomicReference<>();
    CapturingRenderersFactory renderersFactory = new CapturingRenderersFactory(context);
    ExoPlayer player = new ExoPlayer.Builder(context, renderersFactory).setClock(new FakeClock(/* isAutoAdvancing= */
    true)).build();
    player.setVideoSurface(new Surface(new SurfaceTexture(/* texName= */
    1)));
    PlaybackOutput playbackOutput = PlaybackOutput.register(player, renderersFactory);
    AdPlaybackState firstAdPlaybackState = addAdGroupToAdPlaybackState(new AdPlaybackState(/* adsId= */
    new Object()), /* fromPositionUs= */
    0, /* contentResumeOffsetUs= */
    0, /* adDurationsUs...= */
    500_000);
    AtomicReference<ServerSideAdInsertionMediaSource> mediaSourceRef = new AtomicReference<>();
    mediaSourceRef.set(new ServerSideAdInsertionMediaSource(new DefaultMediaSourceFactory(context).createMediaSource(MediaItem.fromUri(TEST_ASSET)), /* adPlaybackStateUpdater= */
    contentTimeline -> {
        if (periodUid.get() == null) {
            periodUid.set(checkNotNull(contentTimeline.getPeriod(/* periodIndex= */
            0, new Timeline.Period(), /* setIds= */
            true).uid));
            mediaSourceRef.get().setAdPlaybackStates(ImmutableMap.of(periodUid.get(), firstAdPlaybackState));
        }
        return true;
    }));
    AnalyticsListener listener = mock(AnalyticsListener.class);
    player.addAnalyticsListener(listener);
    player.setMediaSource(mediaSourceRef.get());
    player.prepare();
    // Wait until playback is ready with first ad and then replace by 3 ads.
    runUntilPlaybackState(player, Player.STATE_READY);
    AdPlaybackState secondAdPlaybackState = firstAdPlaybackState.withAdCount(/* adGroupIndex= */
    0, /* adCount= */
    3).withAdDurationsUs(/* adGroupIndex= */
    0, /* adDurationsUs...= */
    50_000, 250_000, 200_000);
    mediaSourceRef.get().setAdPlaybackStates(ImmutableMap.of(periodUid.get(), secondAdPlaybackState));
    runUntilPendingCommandsAreFullyHandled(player);
    player.play();
    runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    // Assert all samples have been played.
    DumpFileAsserts.assertOutput(context, playbackOutput, TEST_ASSET_DUMP);
    // Assert playback has been reported with ads: [ad0][ad1][ad2][content]
    // 4*2(audio+video) format changes, 3 discontinuities between parts.
    verify(listener, times(3)).onPositionDiscontinuity(any(), any(), any(), eq(Player.DISCONTINUITY_REASON_AUTO_TRANSITION));
    verify(listener, times(8)).onDownstreamFormatChanged(any(), any());
    // Assert renderers played through without reset (=decoders have been enabled only once).
    verify(listener).onVideoEnabled(any(), any());
    verify(listener).onAudioEnabled(any(), any());
    // Assert playback progression was smooth (=no unexpected delays that cause audio to underrun)
    verify(listener, never()).onAudioUnderrun(any(), anyInt(), anyLong(), anyLong());
}

Example 4 with FakeClock

use of com.google.android.exoplayer2.testutil.FakeClock in project ExoPlayer by google.

the class AdaptiveTrackSelectionTest method setUp.

@Before
public void setUp() {
    initMocks(this);
    fakeClock = new FakeClock(0);
    when(mockBandwidthMeter.getTimeToFirstByteEstimateUs()).thenReturn(C.TIME_UNSET);
}

Example 5 with FakeClock

use of com.google.android.exoplayer2.testutil.FakeClock in project ExoPlayer by google.

the class EndToEndGaplessTest method testPlayback_twoIdenticalMp3Files.

@Test
public void testPlayback_twoIdenticalMp3Files() throws Exception {
    ExoPlayer player = new ExoPlayer.Builder(ApplicationProvider.getApplicationContext()).setClock(new FakeClock(/* isAutoAdvancing= */
    true)).build();
    player.setMediaItems(ImmutableList.of(MediaItem.fromUri("asset:///media/mp3/test.mp3"), MediaItem.fromUri("asset:///media/mp3/test.mp3")));
    player.prepare();
    player.play();
    TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
    Format playerAudioFormat = player.getAudioFormat();
    assertThat(playerAudioFormat).isNotNull();
    int bytesPerFrame = audioTrackListener.getAudioTrackOutputFormat().getFrameSizeInBytes();
    int paddingBytes = max(0, playerAudioFormat.encoderPadding) * bytesPerFrame;
    int delayBytes = max(0, playerAudioFormat.encoderDelay) * bytesPerFrame;
    assertThat(paddingBytes).isEqualTo(2808);
    assertThat(delayBytes).isEqualTo(1152);
    byte[] decoderOutputBytes = Bytes.concat(mp3Decoder.getAllOutputBytes().toArray(new byte[0][]));
    int bytesPerAudioFile = decoderOutputBytes.length / 2;
    assertThat(bytesPerAudioFile).isEqualTo(92160);
    byte[] expectedTrimmedByteContent = Bytes.concat(// Track one is trimmed at its beginning and its end.
    Arrays.copyOfRange(decoderOutputBytes, delayBytes, bytesPerAudioFile - paddingBytes), // Track two is only trimmed at its beginning, but not its end.
    Arrays.copyOfRange(decoderOutputBytes, bytesPerAudioFile + delayBytes, decoderOutputBytes.length));
    byte[] audioTrackReceivedBytes = audioTrackListener.getAllReceivedBytes();
    assertThat(audioTrackReceivedBytes).isEqualTo(expectedTrimmedByteContent);
}