Examples with TextRenderer com.google.android.exoplayer2.text.TextRenderer used on opensource projects

Example 1 with TextRenderer

use of com.google.android.exoplayer2.text.TextRenderer in project NewPipe by TeamNewPipe.

the class VideoPlayer method onTextTrackUpdate.

/*//////////////////////////////////////////////////////////////////////////
    // ExoPlayer Track Updates
    //////////////////////////////////////////////////////////////////////////*/
private void onTextTrackUpdate() {
    final int textRenderer = getRendererIndex(C.TRACK_TYPE_TEXT);
    if (captionTextView == null)
        return;
    if (trackSelector == null || trackSelector.getCurrentMappedTrackInfo() == null || textRenderer == RENDERER_UNAVAILABLE) {
        captionTextView.setVisibility(View.GONE);
        return;
    }
    final TrackGroupArray textTracks = trackSelector.getCurrentMappedTrackInfo().getTrackGroups(textRenderer);
    // Extract all loaded languages
    List<String> availableLanguages = new ArrayList<>(textTracks.length);
    for (int i = 0; i < textTracks.length; i++) {
        final TrackGroup textTrack = textTracks.get(i);
        if (textTrack.length > 0 && textTrack.getFormat(0) != null) {
            availableLanguages.add(textTrack.getFormat(0).language);
        }
    }
    // Normalize mismatching language strings
    final String preferredLanguage = trackSelector.getPreferredTextLanguage();
    // Build UI
    buildCaptionMenu(availableLanguages);
    if (trackSelector.getRendererDisabled(textRenderer) || preferredLanguage == null || !availableLanguages.contains(preferredLanguage)) {
        captionTextView.setText(R.string.caption_none);
    } else {
        captionTextView.setText(preferredLanguage);
    }
    captionTextView.setVisibility(availableLanguages.isEmpty() ? View.GONE : View.VISIBLE);
}

Example 2 with TextRenderer

use of com.google.android.exoplayer2.text.TextRenderer in project ExoPlayer by google.

the class DownloadHelperTest method setUp.

@Before
public void setUp() {
    FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    FakeRenderer textRenderer = new FakeRenderer(C.TRACK_TYPE_TEXT);
    RenderersFactory renderersFactory = (handler, videoListener, audioListener, metadata, text) -> new Renderer[] { textRenderer, audioRenderer, videoRenderer };
    downloadHelper = new DownloadHelper(testMediaItem, new TestMediaSource(), DownloadHelper.DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_CONTEXT, DownloadHelper.getRendererCapabilities(renderersFactory));
}

Example 3 with TextRenderer

use of com.google.android.exoplayer2.text.TextRenderer in project ExoPlayer by google.

the class ExoPlayerTest method renderersLifecycle_selectTextTracksWhilePlaying_textRendererEnabledAndReset.

@Test
public void renderersLifecycle_selectTextTracksWhilePlaying_textRendererEnabledAndReset() throws Exception {
    Timeline timeline = new FakeTimeline();
    final FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    final FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    final FakeRenderer textRenderer = new FakeRenderer(C.TRACK_TYPE_TEXT);
    Format textFormat = new Format.Builder().setSampleMimeType(MimeTypes.TEXT_VTT).setLanguage("en").build();
    ExoPlayer player = new TestExoPlayerBuilder(context).setRenderers(audioRenderer, textRenderer).build();
    Player.Listener mockPlayerListener = mock(Player.Listener.class);
    player.addListener(mockPlayerListener);
    player.setMediaSources(ImmutableList.of(new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT), new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT, textFormat)));
    player.prepare();
    player.play();
    runUntilPositionDiscontinuity(player, Player.DISCONTINUITY_REASON_AUTO_TRANSITION);
    // Only the audio renderer enabled so far.
    assertThat(audioRenderer.enabledCount).isEqualTo(1);
    assertThat(textRenderer.enabledCount).isEqualTo(0);
    player.setTrackSelectionParameters(player.getTrackSelectionParameters().buildUpon().setPreferredTextLanguage("en").build());
    runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    assertThat(audioRenderer.enabledCount).isEqualTo(1);
    assertThat(audioRenderer.resetCount).isEqualTo(1);
    assertThat(textRenderer.enabledCount).isEqualTo(1);
    assertThat(textRenderer.resetCount).isEqualTo(1);
    assertThat(videoRenderer.enabledCount).isEqualTo(0);
    assertThat(videoRenderer.resetCount).isEqualTo(0);
}

Example 4 with TextRenderer

use of com.google.android.exoplayer2.text.TextRenderer in project ExoPlayer by google.

the class ExoPlayerTest method renderersLifecycle_setForegroundMode_resetsDisabledRenderersThatHaveBeenEnabled.

@Test
public void renderersLifecycle_setForegroundMode_resetsDisabledRenderersThatHaveBeenEnabled() throws Exception {
    Timeline timeline = new FakeTimeline();
    final FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    final FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    final FakeRenderer textRenderer = new FakeRenderer(C.TRACK_TYPE_TEXT);
    ExoPlayer player = new TestExoPlayerBuilder(context).setRenderers(videoRenderer, audioRenderer).build();
    Player.Listener mockPlayerListener = mock(Player.Listener.class);
    player.addListener(mockPlayerListener);
    player.setMediaSources(ImmutableList.of(new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT, ExoPlayerTestRunner.VIDEO_FORMAT), new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT)));
    player.prepare();
    player.play();
    runUntilPositionDiscontinuity(player, Player.DISCONTINUITY_REASON_AUTO_TRANSITION);
    player.setForegroundMode(/* foregroundMode= */
    true);
    // Only the video renderer that is disabled in the second media item has been reset.
    assertThat(audioRenderer.resetCount).isEqualTo(0);
    assertThat(videoRenderer.resetCount).isEqualTo(1);
    runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    // After release the audio renderer is reset as well.
    assertThat(audioRenderer.enabledCount).isEqualTo(1);
    assertThat(audioRenderer.resetCount).isEqualTo(1);
    assertThat(videoRenderer.enabledCount).isEqualTo(1);
    assertThat(videoRenderer.resetCount).isEqualTo(1);
    assertThat(textRenderer.enabledCount).isEqualTo(0);
    assertThat(textRenderer.resetCount).isEqualTo(0);
}

Example 5 with TextRenderer

use of com.google.android.exoplayer2.text.TextRenderer in project ExoPlayer by google.

the class ExoPlayerTest method renderersLifecycle_seekTo_resetsDisabledRenderersIfRequired.

@Test
public void renderersLifecycle_seekTo_resetsDisabledRenderersIfRequired() throws Exception {
    Timeline timeline = new FakeTimeline();
    final FakeRenderer audioRenderer = new FakeRenderer(C.TRACK_TYPE_AUDIO);
    final FakeRenderer videoRenderer = new FakeRenderer(C.TRACK_TYPE_VIDEO);
    final FakeRenderer textRenderer = new FakeRenderer(C.TRACK_TYPE_TEXT);
    Format textFormat = new Format.Builder().setSampleMimeType(MimeTypes.TEXT_VTT).setLanguage("en").build();
    ExoPlayer player = new TestExoPlayerBuilder(context).setRenderers(videoRenderer, audioRenderer, textRenderer).build();
    Player.Listener mockPlayerListener = mock(Player.Listener.class);
    player.addListener(mockPlayerListener);
    player.setTrackSelectionParameters(player.getTrackSelectionParameters().buildUpon().setPreferredTextLanguage("en").build());
    player.setMediaSources(ImmutableList.of(new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT), new FakeMediaSource(timeline, ExoPlayerTestRunner.AUDIO_FORMAT, textFormat)));
    player.prepare();
    player.play();
    runUntilPositionDiscontinuity(player, Player.DISCONTINUITY_REASON_AUTO_TRANSITION);
    // Disable text renderer by selecting a language that is not available.
    player.setTrackSelectionParameters(player.getTrackSelectionParameters().buildUpon().setPreferredTextLanguage("de").build());
    player.seekTo(/* mediaItemIndex= */
    0, /* positionMs= */
    1000);
    runUntilPlaybackState(player, Player.STATE_READY);
    // Expect formerly enabled renderers to be reset after seek.
    assertThat(textRenderer.resetCount).isEqualTo(1);
    assertThat(audioRenderer.resetCount).isEqualTo(0);
    assertThat(videoRenderer.resetCount).isEqualTo(0);
    runUntilPlaybackState(player, Player.STATE_ENDED);
    player.release();
    // Verify that the text renderer has not been reset a second time.
    assertThat(audioRenderer.enabledCount).isEqualTo(2);
    assertThat(audioRenderer.resetCount).isEqualTo(1);
    assertThat(textRenderer.enabledCount).isEqualTo(1);
    assertThat(textRenderer.resetCount).isEqualTo(1);
    assertThat(videoRenderer.enabledCount).isEqualTo(0);
    assertThat(videoRenderer.resetCount).isEqualTo(0);
}