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

Example 1 with MappedTrackInfo

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

the class PlayerActivity method updateButtonVisibilities.

// User controls
private void updateButtonVisibilities() {
    debugRootView.removeAllViews();
    retryButton.setVisibility(needRetrySource ? View.VISIBLE : View.GONE);
    debugRootView.addView(retryButton);
    if (player == null) {
        return;
    }
    MappedTrackInfo mappedTrackInfo = trackSelector.getCurrentMappedTrackInfo();
    if (mappedTrackInfo == null) {
        return;
    }
    for (int i = 0; i < mappedTrackInfo.length; i++) {
        TrackGroupArray trackGroups = mappedTrackInfo.getTrackGroups(i);
        if (trackGroups.length != 0) {
            Button button = new Button(this);
            int label;
            switch(player.getRendererType(i)) {
                case C.TRACK_TYPE_AUDIO:
                    label = R.string.audio;
                    break;
                case C.TRACK_TYPE_VIDEO:
                    label = R.string.video;
                    break;
                case C.TRACK_TYPE_TEXT:
                    label = R.string.text;
                    break;
                default:
                    continue;
            }
            button.setText(label);
            button.setTag(i);
            button.setOnClickListener(this);
            debugRootView.addView(button, debugRootView.getChildCount() - 1);
        }
    }
}

Example 2 with MappedTrackInfo

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

the class PlayerActivity method onTracksChanged.

@Override
public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
    updateButtonVisibilities();
    MappedTrackInfo mappedTrackInfo = trackSelector.getCurrentMappedTrackInfo();
    if (mappedTrackInfo != null) {
        if (mappedTrackInfo.getTrackTypeRendererSupport(C.TRACK_TYPE_VIDEO) == MappedTrackInfo.RENDERER_SUPPORT_UNSUPPORTED_TRACKS) {
            showToast(R.string.error_unsupported_video);
        }
        if (mappedTrackInfo.getTrackTypeRendererSupport(C.TRACK_TYPE_AUDIO) == MappedTrackInfo.RENDERER_SUPPORT_UNSUPPORTED_TRACKS) {
            showToast(R.string.error_unsupported_audio);
        }
    }
}

Example 3 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project LeafPic by HoraApps.

the class PlayerActivity method onCreateOptionsMenu.

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(org.horaapps.leafpic.R.menu.menu_video_player, menu);
    MappedTrackInfo mappedTrackInfo = trackSelector.getCurrentMappedTrackInfo();
    if (player != null && mappedTrackInfo != null) {
        for (int i = 0; i < mappedTrackInfo.length; i++) {
            TrackGroupArray trackGroups = mappedTrackInfo.getTrackGroups(i);
            if (trackGroups.length != 0) {
                switch(player.getRendererType(i)) {
                    case C.TRACK_TYPE_AUDIO:
                        menu.findItem(R.id.audio_stuff).setVisible(true);
                        audio = i;
                        break;
                    case C.TRACK_TYPE_VIDEO:
                        menu.findItem(R.id.video_stuff).setVisible(true);
                        video = i;
                        break;
                    case C.TRACK_TYPE_TEXT:
                        menu.findItem(R.id.text_stuff).setVisible(true);
                        text = i;
                        break;
                }
            }
        }
    }
    return true;
}

Example 4 with MappedTrackInfo

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

the class DownloadHelper method onMediaPrepared.

// Initialization of array of Lists.
@SuppressWarnings("unchecked")
private void onMediaPrepared() {
    checkNotNull(mediaPreparer);
    checkNotNull(mediaPreparer.mediaPeriods);
    checkNotNull(mediaPreparer.timeline);
    int periodCount = mediaPreparer.mediaPeriods.length;
    int rendererCount = rendererCapabilities.length;
    trackSelectionsByPeriodAndRenderer = (List<ExoTrackSelection>[][]) new List<?>[periodCount][rendererCount];
    immutableTrackSelectionsByPeriodAndRenderer = (List<ExoTrackSelection>[][]) new List<?>[periodCount][rendererCount];
    for (int i = 0; i < periodCount; i++) {
        for (int j = 0; j < rendererCount; j++) {
            trackSelectionsByPeriodAndRenderer[i][j] = new ArrayList<>();
            immutableTrackSelectionsByPeriodAndRenderer[i][j] = Collections.unmodifiableList(trackSelectionsByPeriodAndRenderer[i][j]);
        }
    }
    trackGroupArrays = new TrackGroupArray[periodCount];
    mappedTrackInfos = new MappedTrackInfo[periodCount];
    for (int i = 0; i < periodCount; i++) {
        trackGroupArrays[i] = mediaPreparer.mediaPeriods[i].getTrackGroups();
        TrackSelectorResult trackSelectorResult = runTrackSelection(/* periodIndex= */
        i);
        trackSelector.onSelectionActivated(trackSelectorResult.info);
        mappedTrackInfos[i] = checkNotNull(trackSelector.getCurrentMappedTrackInfo());
    }
    setPreparedWithMedia();
    checkNotNull(callbackHandler).post(() -> checkNotNull(callback).onPrepared(this));
}

Example 5 with MappedTrackInfo

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

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());
        }
    }
}