Examples with MappedTrackInfo androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo used on opensource projects

Example 16 with MappedTrackInfo

use of androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo in project media by androidx.

the class MappingTrackSelectorTest method buildTrackInfos_withTestValues_isAsExpected.

@Test
public void buildTrackInfos_withTestValues_isAsExpected() {
    MappingTrackSelector.MappedTrackInfo mappedTrackInfo = new MappingTrackSelector.MappedTrackInfo(new String[] { "1", "2" }, new int[] { C.TRACK_TYPE_AUDIO, C.TRACK_TYPE_VIDEO }, new TrackGroupArray[] { new TrackGroupArray(new TrackGroup("0", new Format.Builder().build()), new TrackGroup("1", new Format.Builder().build())), new TrackGroupArray(new TrackGroup("2", new Format.Builder().build(), new Format.Builder().build())) }, new int[] { RendererCapabilities.ADAPTIVE_SEAMLESS, RendererCapabilities.ADAPTIVE_NOT_SUPPORTED }, new int[][][] { new int[][] { new int[] { C.FORMAT_HANDLED }, new int[] { C.FORMAT_UNSUPPORTED_SUBTYPE } }, new int[][] { new int[] { C.FORMAT_UNSUPPORTED_DRM, C.FORMAT_EXCEEDS_CAPABILITIES } } }, new TrackGroupArray(new TrackGroup(new Format.Builder().build())));
    TrackSelection[] selections = new TrackSelection[] { new FixedTrackSelection(mappedTrackInfo.getTrackGroups(0).get(1), 0), new FixedTrackSelection(mappedTrackInfo.getTrackGroups(1).get(0), 1) };
    TracksInfo tracksInfo = MappingTrackSelector.buildTracksInfo(selections, mappedTrackInfo);
    ImmutableList<TrackGroupInfo> trackGroupInfos = tracksInfo.getTrackGroupInfos();
    assertThat(trackGroupInfos).hasSize(4);
    assertThat(trackGroupInfos.get(0).getTrackGroup()).isEqualTo(mappedTrackInfo.getTrackGroups(0).get(0));
    assertThat(trackGroupInfos.get(1).getTrackGroup()).isEqualTo(mappedTrackInfo.getTrackGroups(0).get(1));
    assertThat(trackGroupInfos.get(2).getTrackGroup()).isEqualTo(mappedTrackInfo.getTrackGroups(1).get(0));
    assertThat(trackGroupInfos.get(3).getTrackGroup()).isEqualTo(mappedTrackInfo.getUnmappedTrackGroups().get(0));
    assertThat(trackGroupInfos.get(0).getTrackSupport(0)).isEqualTo(C.FORMAT_HANDLED);
    assertThat(trackGroupInfos.get(1).getTrackSupport(0)).isEqualTo(C.FORMAT_UNSUPPORTED_SUBTYPE);
    assertThat(trackGroupInfos.get(2).getTrackSupport(0)).isEqualTo(C.FORMAT_UNSUPPORTED_DRM);
    assertThat(trackGroupInfos.get(2).getTrackSupport(1)).isEqualTo(C.FORMAT_EXCEEDS_CAPABILITIES);
    assertThat(trackGroupInfos.get(3).getTrackSupport(0)).isEqualTo(C.FORMAT_UNSUPPORTED_TYPE);
    assertThat(trackGroupInfos.get(0).isTrackSelected(0)).isFalse();
    assertThat(trackGroupInfos.get(1).isTrackSelected(0)).isTrue();
    assertThat(trackGroupInfos.get(2).isTrackSelected(0)).isFalse();
    assertThat(trackGroupInfos.get(2).isTrackSelected(1)).isTrue();
    assertThat(trackGroupInfos.get(3).isTrackSelected(0)).isFalse();
    assertThat(trackGroupInfos.get(0).getTrackType()).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(trackGroupInfos.get(1).getTrackType()).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(trackGroupInfos.get(2).getTrackType()).isEqualTo(C.TRACK_TYPE_VIDEO);
    assertThat(trackGroupInfos.get(3).getTrackType()).isEqualTo(C.TRACK_TYPE_UNKNOWN);
}

Example 17 with MappedTrackInfo

use of androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo in project media by androidx.

the class FakeTrackSelector method selectAllTracks.

@Override
protected ExoTrackSelection.@NullableType Definition[] selectAllTracks(MappedTrackInfo mappedTrackInfo, @Capabilities int[][][] rendererFormatSupports, @AdaptiveSupport int[] rendererMixedMimeTypeAdaptationSupports, Parameters params) {
    int rendererCount = mappedTrackInfo.getRendererCount();
    ExoTrackSelection.@NullableType Definition[] definitions = new ExoTrackSelection.Definition[rendererCount];
    for (int i = 0; i < rendererCount; i++) {
        TrackGroupArray trackGroupArray = mappedTrackInfo.getTrackGroups(i);
        boolean hasTracks = trackGroupArray.length > 0;
        definitions[i] = hasTracks ? new ExoTrackSelection.Definition(trackGroupArray.get(0)) : null;
    }
    return definitions;
}

Example 18 with MappedTrackInfo

use of androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo in project media by androidx.

the class DownloadHelperTest method getMappedTrackInfo_returnsMappedTrackInfo.

@Test
public void getMappedTrackInfo_returnsMappedTrackInfo() throws Exception {
    prepareDownloadHelper(downloadHelper);
    MappedTrackInfo mappedTracks0 = downloadHelper.getMappedTrackInfo(/* periodIndex= */
    0);
    MappedTrackInfo mappedTracks1 = downloadHelper.getMappedTrackInfo(/* periodIndex= */
    1);
    assertThat(mappedTracks0.getRendererCount()).isEqualTo(3);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    0)).isEqualTo(C.TRACK_TYPE_TEXT);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    1)).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(mappedTracks0.getRendererType(/* rendererIndex= */
    2)).isEqualTo(C.TRACK_TYPE_VIDEO);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).length).isEqualTo(2);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).length).isEqualTo(2);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    2).length).isEqualTo(1);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).get(/* index= */
    0)).isEqualTo(trackGroupTextUs);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    0).get(/* index= */
    1)).isEqualTo(trackGroupTextZh);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    0)).isEqualTo(trackGroupAudioUs);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    1)).isEqualTo(trackGroupAudioZh);
    assertThat(mappedTracks0.getTrackGroups(/* rendererIndex= */
    2).get(/* index= */
    0)).isEqualTo(TRACK_GROUP_VIDEO_BOTH);
    assertThat(mappedTracks1.getRendererCount()).isEqualTo(3);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    0)).isEqualTo(C.TRACK_TYPE_TEXT);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    1)).isEqualTo(C.TRACK_TYPE_AUDIO);
    assertThat(mappedTracks1.getRendererType(/* rendererIndex= */
    2)).isEqualTo(C.TRACK_TYPE_VIDEO);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    0).length).isEqualTo(0);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    1).length).isEqualTo(1);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    2).length).isEqualTo(1);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    1).get(/* index= */
    0)).isEqualTo(trackGroupAudioUs);
    assertThat(mappedTracks1.getTrackGroups(/* rendererIndex= */
    2).get(/* index= */
    0)).isEqualTo(TRACK_GROUP_VIDEO_SINGLE);
}

Example 19 with MappedTrackInfo

use of androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo in project media by androidx.

the class DownloadHelper method addAudioLanguagesToSelection.

/**
 * Convenience method to add selections of tracks for all specified audio languages. If an audio
 * track in one of the specified languages is not available, the default fallback audio track is
 * used instead. Must not be called until after preparation completes.
 *
 * @param languages A list of audio languages for which tracks should be added to the download
 *     selection, as IETF BCP 47 conformant tags.
 */
public void addAudioLanguagesToSelection(String... languages) {
    assertPreparedWithMedia();
    for (int periodIndex = 0; periodIndex < mappedTrackInfos.length; periodIndex++) {
        DefaultTrackSelector.ParametersBuilder parametersBuilder = DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_CONTEXT.buildUpon();
        MappedTrackInfo mappedTrackInfo = mappedTrackInfos[periodIndex];
        int rendererCount = mappedTrackInfo.getRendererCount();
        for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
            if (mappedTrackInfo.getRendererType(rendererIndex) != C.TRACK_TYPE_AUDIO) {
                parametersBuilder.setRendererDisabled(rendererIndex, /* disabled= */
                true);
            }
        }
        for (String language : languages) {
            parametersBuilder.setPreferredAudioLanguage(language);
            addTrackSelection(periodIndex, parametersBuilder.build());
        }
    }
}

Example 20 with MappedTrackInfo

use of androidx.media3.exoplayer.trackselection.MappingTrackSelector.MappedTrackInfo in project media by androidx.

the class DownloadHelper method addTextLanguagesToSelection.

/**
 * Convenience method to add selections of tracks for all specified text languages. Must not be
 * called until after preparation completes.
 *
 * @param selectUndeterminedTextLanguage Whether a text track with undetermined language should be
 *     selected for downloading if no track with one of the specified {@code languages} is
 *     available.
 * @param languages A list of text languages for which tracks should be added to the download
 *     selection, as IETF BCP 47 conformant tags.
 */
public void addTextLanguagesToSelection(boolean selectUndeterminedTextLanguage, String... languages) {
    assertPreparedWithMedia();
    for (int periodIndex = 0; periodIndex < mappedTrackInfos.length; periodIndex++) {
        DefaultTrackSelector.ParametersBuilder parametersBuilder = DEFAULT_TRACK_SELECTOR_PARAMETERS_WITHOUT_CONTEXT.buildUpon();
        MappedTrackInfo mappedTrackInfo = mappedTrackInfos[periodIndex];
        int rendererCount = mappedTrackInfo.getRendererCount();
        for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
            if (mappedTrackInfo.getRendererType(rendererIndex) != C.TRACK_TYPE_TEXT) {
                parametersBuilder.setRendererDisabled(rendererIndex, /* disabled= */
                true);
            }
        }
        parametersBuilder.setSelectUndeterminedTextLanguage(selectUndeterminedTextLanguage);
        for (String language : languages) {
            parametersBuilder.setPreferredTextLanguage(language);
            addTrackSelection(periodIndex, parametersBuilder.build());
        }
    }
}