Examples with TrackSelectorResult com.google.android.exoplayer2.trackselection.TrackSelectorResult used on opensource projects

Example 71 with TrackSelectorResult

use of com.google.android.exoplayer2.trackselection.TrackSelectorResult in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksWithMultipleAudioTracksWithMixedMimeTypes.

@Test
public void selectTracksWithMultipleAudioTracksWithMixedMimeTypes() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format aacAudioFormat = formatBuilder.setSampleMimeType(MimeTypes.AUDIO_AAC).build();
    Format opusAudioFormat = formatBuilder.setSampleMimeType(MimeTypes.AUDIO_OPUS).build();
    // Should not adapt between mixed mime types by default, so we expect a fixed selection
    // containing the first stream.
    TrackGroupArray trackGroups = singleTrackGroup(aacAudioFormat, opusAudioFormat);
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { AUDIO_CAPABILITIES }, trackGroups, periodId, TIMELINE);
    assertThat(result.length).isEqualTo(1);
    assertFixedSelection(result.selections[0], trackGroups, aacAudioFormat);
    // The same applies if the tracks are provided in the opposite order.
    trackGroups = singleTrackGroup(opusAudioFormat, aacAudioFormat);
    result = trackSelector.selectTracks(new RendererCapabilities[] { AUDIO_CAPABILITIES }, trackGroups, periodId, TIMELINE);
    assertThat(result.length).isEqualTo(1);
    assertFixedSelection(result.selections[0], trackGroups, opusAudioFormat);
    // If we explicitly enable mixed mime type adaptiveness, expect an adaptive selection.
    trackSelector.setParameters(defaultParameters.buildUpon().setAllowAudioMixedMimeTypeAdaptiveness(true));
    result = trackSelector.selectTracks(new RendererCapabilities[] { AUDIO_CAPABILITIES }, trackGroups, periodId, TIMELINE);
    assertThat(result.length).isEqualTo(1);
    assertAdaptiveSelection(result.selections[0], trackGroups.get(0), 0, 1);
}

Example 72 with TrackSelectorResult

use of com.google.android.exoplayer2.trackselection.TrackSelectorResult in project ExoPlayer by google.

the class DefaultTrackSelectorTest method forcedAndDefaultTextTracksInteractWithSelectedAudioLanguageAsExpected.

/**
 * Tests that the default track selector will select:
 *
 * <ul>
 *   <li>A forced text track with unknown language if the selected audio language is also unknown.
 *   <li>A forced text track matching the selected audio language.
 *   <li>A default text track matching the selected audio language when a default text track in
 *       another language is present.
 *   <li>A default text track that doesn't match the selected audio language when a default text
 *       track in the selected audio language is not present (but other text tracks in this
 *       language are present).
 * </ul>
 */
@Test
public void forcedAndDefaultTextTracksInteractWithSelectedAudioLanguageAsExpected() throws ExoPlaybackException {
    Format.Builder forcedTextBuilder = TEXT_FORMAT.buildUpon().setSelectionFlags(C.SELECTION_FLAG_FORCED);
    Format.Builder defaultTextBuilder = TEXT_FORMAT.buildUpon().setSelectionFlags(C.SELECTION_FLAG_DEFAULT);
    Format forcedEnglish = forcedTextBuilder.setLanguage("eng").build();
    Format defaultEnglish = defaultTextBuilder.setLanguage("eng").build();
    Format forcedGerman = forcedTextBuilder.setLanguage("deu").build();
    Format defaultGerman = defaultTextBuilder.setLanguage("deu").build();
    Format forcedNoLanguage = forcedTextBuilder.setLanguage(C.LANGUAGE_UNDETERMINED).build();
    Format noLanguageAudio = AUDIO_FORMAT.buildUpon().setLanguage(null).build();
    Format germanAudio = AUDIO_FORMAT.buildUpon().setLanguage("deu").build();
    RendererCapabilities[] rendererCapabilities = new RendererCapabilities[] { ALL_AUDIO_FORMAT_SUPPORTED_RENDERER_CAPABILITIES, ALL_TEXT_FORMAT_SUPPORTED_RENDERER_CAPABILITIES };
    // Neither the audio nor the forced text track define a language. We select them both under the
    // assumption that they have matching language.
    TrackGroupArray trackGroups = wrapFormats(noLanguageAudio, forcedNoLanguage);
    TrackSelectorResult result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[1], trackGroups, forcedNoLanguage);
    // No forced text track should be selected because none of the forced text tracks' languages
    // matches the selected audio language.
    trackGroups = wrapFormats(noLanguageAudio, forcedEnglish, forcedGerman);
    result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertNoSelection(result.selections[1]);
    // The audio declares german. The german forced track should be selected.
    trackGroups = wrapFormats(germanAudio, forcedGerman, forcedEnglish);
    result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[1], trackGroups, forcedGerman);
    // Ditto
    trackGroups = wrapFormats(germanAudio, forcedEnglish, forcedGerman);
    result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[1], trackGroups, forcedGerman);
    // The audio declares german. The default german track should be selected (in favour of the
    // default english track and forced german track).
    trackGroups = wrapFormats(germanAudio, forcedGerman, defaultGerman, forcedEnglish, defaultEnglish);
    result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[1], trackGroups, defaultGerman);
    // The audio declares german. The default english track should be selected because there's no
    // default german track.
    trackGroups = wrapFormats(germanAudio, forcedGerman, forcedEnglish, defaultEnglish);
    result = trackSelector.selectTracks(rendererCapabilities, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[1], trackGroups, defaultEnglish);
}

Example 73 with TrackSelectorResult

use of com.google.android.exoplayer2.trackselection.TrackSelectorResult in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksWithinCapabilitiesSelectHigherNumChannel.

/**
 * Tests that track selector will select audio tracks with higher num channel when other factors
 * are the same, and tracks are within renderer's capabilities.
 */
@Test
public void selectTracksWithinCapabilitiesSelectHigherNumChannel() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format higherChannelFormat = formatBuilder.setChannelCount(6).build();
    Format lowerChannelFormat = formatBuilder.setChannelCount(2).build();
    TrackGroupArray trackGroups = wrapFormats(higherChannelFormat, lowerChannelFormat);
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { ALL_AUDIO_FORMAT_SUPPORTED_RENDERER_CAPABILITIES }, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, higherChannelFormat);
}

Example 74 with TrackSelectorResult

use of com.google.android.exoplayer2.trackselection.TrackSelectorResult in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectVideoAudioTracks_withDisabledAudioType_onlyVideoIsSelected.

/**
 * Tests disabling a track type.
 */
@Test
public void selectVideoAudioTracks_withDisabledAudioType_onlyVideoIsSelected() throws ExoPlaybackException {
    trackSelector.setParameters(defaultParameters.buildUpon().setDisabledTrackTypes(ImmutableSet.of(C.TRACK_TYPE_AUDIO)));
    TrackSelectorResult result = trackSelector.selectTracks(RENDERER_CAPABILITIES, new TrackGroupArray(VIDEO_TRACK_GROUP, AUDIO_TRACK_GROUP), periodId, TIMELINE);
    assertThat(result.selections).asList().containsExactly(VIDEO_TRACK_SELECTION, null).inOrder();
    assertThat(result.rendererConfigurations).asList().containsExactly(DEFAULT, null);
}

Example 75 with TrackSelectorResult

use of com.google.android.exoplayer2.trackselection.TrackSelectorResult in project ExoPlayer by google.

the class DefaultTrackSelectorTest method selectTracksWithinCapabilitiesAndForceLowestBitrateSelectLowerBitrate.

/**
 * Tests that track selector will select the lowest bitrate supported audio track when {@link
 * Parameters#forceLowestBitrate} is set.
 */
@Test
public void selectTracksWithinCapabilitiesAndForceLowestBitrateSelectLowerBitrate() throws Exception {
    Format.Builder formatBuilder = AUDIO_FORMAT.buildUpon();
    Format unsupportedLowBitrateFormat = formatBuilder.setId("unsupported").setAverageBitrate(5000).build();
    Format lowerBitrateFormat = formatBuilder.setId("lower").setAverageBitrate(15000).build();
    Format higherBitrateFormat = formatBuilder.setId("higher").setAverageBitrate(30000).build();
    TrackGroupArray trackGroups = wrapFormats(unsupportedLowBitrateFormat, lowerBitrateFormat, higherBitrateFormat);
    Map<String, Integer> mappedCapabilities = new HashMap<>();
    mappedCapabilities.put(unsupportedLowBitrateFormat.id, FORMAT_EXCEEDS_CAPABILITIES);
    mappedCapabilities.put(lowerBitrateFormat.id, FORMAT_HANDLED);
    mappedCapabilities.put(higherBitrateFormat.id, FORMAT_HANDLED);
    RendererCapabilities mappedAudioRendererCapabilities = new FakeMappedRendererCapabilities(C.TRACK_TYPE_AUDIO, mappedCapabilities);
    trackSelector.setParameters(defaultParameters.buildUpon().setForceLowestBitrate(true));
    TrackSelectorResult result = trackSelector.selectTracks(new RendererCapabilities[] { mappedAudioRendererCapabilities }, trackGroups, periodId, TIMELINE);
    assertFixedSelection(result.selections[0], trackGroups, lowerBitrateFormat);
}