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

Example 11 with MappedTrackInfo

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

the class EventLogger method onTracksChanged.

@Override
public void onTracksChanged(EventTime eventTime, TrackGroupArray trackGroups, TrackSelectionArray trackSelections) {
    MappedTrackInfo mappedTrackInfo = trackSelector != null ? trackSelector.getCurrentMappedTrackInfo() : null;
    if (mappedTrackInfo == null) {
        logd(eventTime, "tracks", "[]");
        return;
    }
    logd("tracks [" + getEventTimeString(eventTime));
    // Log tracks associated to renderers.
    int rendererCount = mappedTrackInfo.getRendererCount();
    for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
        TrackGroupArray rendererTrackGroups = mappedTrackInfo.getTrackGroups(rendererIndex);
        TrackSelection trackSelection = trackSelections.get(rendererIndex);
        if (rendererTrackGroups.length == 0) {
            logd("  " + mappedTrackInfo.getRendererName(rendererIndex) + " []");
        } else {
            logd("  " + mappedTrackInfo.getRendererName(rendererIndex) + " [");
            for (int groupIndex = 0; groupIndex < rendererTrackGroups.length; groupIndex++) {
                TrackGroup trackGroup = rendererTrackGroups.get(groupIndex);
                String adaptiveSupport = getAdaptiveSupportString(trackGroup.length, mappedTrackInfo.getAdaptiveSupport(rendererIndex, groupIndex, /* includeCapabilitiesExceededTracks= */
                false));
                logd("    Group:" + trackGroup.id + ", adaptive_supported=" + adaptiveSupport + " [");
                for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                    String status = getTrackStatusString(trackSelection, trackGroup, trackIndex);
                    @Capabilities int capabilities = mappedTrackInfo.getCapabilities(rendererIndex, groupIndex, trackIndex);
                    String formatSupport = getFormatSupportString(getFormatSupport(capabilities));
                    String hardwareAccelerationSupport = getHardwareAccelerationSupport(capabilities) == HARDWARE_ACCELERATION_SUPPORTED ? ", accelerated=YES" : "";
                    String decoderSupport = getDecoderSupport(capabilities) == DECODER_SUPPORT_FALLBACK ? ", fallback=YES" : "";
                    logd("      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport + hardwareAccelerationSupport + decoderSupport);
                }
                logd("    ]");
            }
            // Log metadata for at most one of the tracks selected for the renderer.
            if (trackSelection != null) {
                for (int selectionIndex = 0; selectionIndex < trackSelection.length(); selectionIndex++) {
                    Metadata metadata = trackSelection.getFormat(selectionIndex).metadata;
                    if (metadata != null) {
                        logd("    Metadata [");
                        printMetadata(metadata, "      ");
                        logd("    ]");
                        break;
                    }
                }
            }
            logd("  ]");
        }
    }
    // Log tracks not associated with a renderer.
    TrackGroupArray unassociatedTrackGroups = mappedTrackInfo.getUnmappedTrackGroups();
    if (unassociatedTrackGroups.length > 0) {
        logd("  Unmapped [");
        for (int groupIndex = 0; groupIndex < unassociatedTrackGroups.length; groupIndex++) {
            logd("    Group:" + groupIndex + " [");
            TrackGroup trackGroup = unassociatedTrackGroups.get(groupIndex);
            for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                String status = getTrackStatusString(false);
                String formatSupport = getFormatSupportString(C.FORMAT_UNSUPPORTED_TYPE);
                logd("      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport);
            }
            logd("    ]");
        }
        logd("  ]");
    }
    logd("]");
}

Example 12 with MappedTrackInfo

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

the class TrackSelectionView method updateViews.

// Private methods.
private void updateViews() {
    // Remove previous per-track views.
    for (int i = getChildCount() - 1; i >= 3; i--) {
        removeViewAt(i);
    }
    if (mappedTrackInfo == null) {
        // The view is not initialized.
        disableView.setEnabled(false);
        defaultView.setEnabled(false);
        return;
    }
    disableView.setEnabled(true);
    defaultView.setEnabled(true);
    trackGroups = mappedTrackInfo.getTrackGroups(rendererIndex);
    // Add per-track views.
    trackViews = new CheckedTextView[trackGroups.length][];
    boolean enableMultipleChoiceForMultipleOverrides = shouldEnableMultiGroupSelection();
    for (int groupIndex = 0; groupIndex < trackGroups.length; groupIndex++) {
        TrackGroup group = trackGroups.get(groupIndex);
        boolean enableMultipleChoiceForAdaptiveSelections = shouldEnableAdaptiveSelection(groupIndex);
        trackViews[groupIndex] = new CheckedTextView[group.length];
        TrackInfo[] trackInfos = new TrackInfo[group.length];
        for (int trackIndex = 0; trackIndex < group.length; trackIndex++) {
            trackInfos[trackIndex] = new TrackInfo(groupIndex, trackIndex, group.getFormat(trackIndex));
        }
        if (trackInfoComparator != null) {
            Arrays.sort(trackInfos, trackInfoComparator);
        }
        for (int trackIndex = 0; trackIndex < trackInfos.length; trackIndex++) {
            if (trackIndex == 0) {
                addView(inflater.inflate(R.layout.exo_list_divider, this, false));
            }
            int trackViewLayoutId = enableMultipleChoiceForAdaptiveSelections || enableMultipleChoiceForMultipleOverrides ? android.R.layout.simple_list_item_multiple_choice : android.R.layout.simple_list_item_single_choice;
            CheckedTextView trackView = (CheckedTextView) inflater.inflate(trackViewLayoutId, this, false);
            trackView.setBackgroundResource(selectableItemBackgroundResourceId);
            trackView.setText(trackNameProvider.getTrackName(trackInfos[trackIndex].format));
            trackView.setTag(trackInfos[trackIndex]);
            if (mappedTrackInfo.getTrackSupport(rendererIndex, groupIndex, trackIndex) == C.FORMAT_HANDLED) {
                trackView.setFocusable(true);
                trackView.setOnClickListener(componentListener);
            } else {
                trackView.setFocusable(false);
                trackView.setEnabled(false);
            }
            trackViews[groupIndex][trackIndex] = trackView;
            addView(trackView);
        }
    }
    updateViewStates();
}

Example 13 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project Telegram-FOSS by Telegram-FOSS-Team.

the class EventLogger method onTracksChanged.

@Override
public void onTracksChanged(EventTime eventTime, TrackGroupArray ignored, TrackSelectionArray trackSelections) {
    MappedTrackInfo mappedTrackInfo = trackSelector != null ? trackSelector.getCurrentMappedTrackInfo() : null;
    if (mappedTrackInfo == null) {
        logd(eventTime, "tracks", "[]");
        return;
    }
    logd("tracks [" + getEventTimeString(eventTime));
    // Log tracks associated to renderers.
    int rendererCount = mappedTrackInfo.getRendererCount();
    for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
        TrackGroupArray rendererTrackGroups = mappedTrackInfo.getTrackGroups(rendererIndex);
        TrackSelection trackSelection = trackSelections.get(rendererIndex);
        if (rendererTrackGroups.length > 0) {
            logd("  Renderer:" + rendererIndex + " [");
            for (int groupIndex = 0; groupIndex < rendererTrackGroups.length; groupIndex++) {
                TrackGroup trackGroup = rendererTrackGroups.get(groupIndex);
                String adaptiveSupport = getAdaptiveSupportString(trackGroup.length, mappedTrackInfo.getAdaptiveSupport(rendererIndex, groupIndex, /* includeCapabilitiesExceededTracks= */
                false));
                logd("    Group:" + groupIndex + ", adaptive_supported=" + adaptiveSupport + " [");
                for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                    String status = getTrackStatusString(trackSelection, trackGroup, trackIndex);
                    String formatSupport = RendererCapabilities.getFormatSupportString(mappedTrackInfo.getTrackSupport(rendererIndex, groupIndex, trackIndex));
                    logd("      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport);
                }
                logd("    ]");
            }
            // Log metadata for at most one of the tracks selected for the renderer.
            if (trackSelection != null) {
                for (int selectionIndex = 0; selectionIndex < trackSelection.length(); selectionIndex++) {
                    Metadata metadata = trackSelection.getFormat(selectionIndex).metadata;
                    if (metadata != null) {
                        logd("    Metadata [");
                        printMetadata(metadata, "      ");
                        logd("    ]");
                        break;
                    }
                }
            }
            logd("  ]");
        }
    }
    // Log tracks not associated with a renderer.
    TrackGroupArray unassociatedTrackGroups = mappedTrackInfo.getUnmappedTrackGroups();
    if (unassociatedTrackGroups.length > 0) {
        logd("  Renderer:None [");
        for (int groupIndex = 0; groupIndex < unassociatedTrackGroups.length; groupIndex++) {
            logd("    Group:" + groupIndex + " [");
            TrackGroup trackGroup = unassociatedTrackGroups.get(groupIndex);
            for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                String status = getTrackStatusString(false);
                String formatSupport = RendererCapabilities.getFormatSupportString(RendererCapabilities.FORMAT_UNSUPPORTED_TYPE);
                logd("      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport);
            }
            logd("    ]");
        }
        logd("  ]");
    }
    logd("]");
}

Example 14 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project Telegram-FOSS by Telegram-FOSS-Team.

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 15 with MappedTrackInfo

use of com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo in project Telegram-FOSS by Telegram-FOSS-Team.

the class DefaultTrackSelector method selectOtherTrack.

// General track selection methods.
/**
 * Called by {@link #selectAllTracks(MappedTrackInfo, int[][][], int[], Parameters)} to create a
 * {@link TrackSelection} for a renderer whose type is neither video, audio or text.
 *
 * @param trackType The type of the renderer.
 * @param groups The {@link TrackGroupArray} mapped to the renderer.
 * @param formatSupport The {@link Capabilities} for each mapped track, indexed by renderer, track
 *     group and track (in that order).
 * @param params The selector's current constraint parameters.
 * @return The {@link TrackSelection} for the renderer, or null if no selection was made.
 * @throws ExoPlaybackException If an error occurs while selecting the tracks.
 */
@Nullable
protected TrackSelection.Definition selectOtherTrack(int trackType, TrackGroupArray groups, @Capabilities int[][] formatSupport, Parameters params) throws ExoPlaybackException {
    TrackGroup selectedGroup = null;
    int selectedTrackIndex = 0;
    int selectedTrackScore = 0;
    for (int groupIndex = 0; groupIndex < groups.length; groupIndex++) {
        TrackGroup trackGroup = groups.get(groupIndex);
        @Capabilities int[] trackFormatSupport = formatSupport[groupIndex];
        for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
            if (isSupported(trackFormatSupport[trackIndex], params.exceedRendererCapabilitiesIfNecessary)) {
                Format format = trackGroup.getFormat(trackIndex);
                boolean isDefault = (format.selectionFlags & C.SELECTION_FLAG_DEFAULT) != 0;
                int trackScore = isDefault ? 2 : 1;
                if (isSupported(trackFormatSupport[trackIndex], false)) {
                    trackScore += WITHIN_RENDERER_CAPABILITIES_BONUS;
                }
                if (trackScore > selectedTrackScore) {
                    selectedGroup = trackGroup;
                    selectedTrackIndex = trackIndex;
                    selectedTrackScore = trackScore;
                }
            }
        }
    }
    return selectedGroup == null ? null : new TrackSelection.Definition(selectedGroup, selectedTrackIndex);
}