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

Example 11 with TrackSelection

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

the class EventLogger method onTracksChanged.

@Override
public void onTracksChanged(TrackGroupArray ignored, TrackSelectionArray trackSelections) {
    MappedTrackInfo mappedTrackInfo = trackSelector.getCurrentMappedTrackInfo();
    if (mappedTrackInfo == null) {
        Log.d(TAG, "Tracks []");
        return;
    }
    Log.d(TAG, "Tracks [");
    // Log tracks associated to renderers.
    for (int rendererIndex = 0; rendererIndex < mappedTrackInfo.length; rendererIndex++) {
        TrackGroupArray rendererTrackGroups = mappedTrackInfo.getTrackGroups(rendererIndex);
        TrackSelection trackSelection = trackSelections.get(rendererIndex);
        if (rendererTrackGroups.length > 0) {
            Log.d(TAG, "  Renderer:" + rendererIndex + " [");
            for (int groupIndex = 0; groupIndex < rendererTrackGroups.length; groupIndex++) {
                TrackGroup trackGroup = rendererTrackGroups.get(groupIndex);
                String adaptiveSupport = getAdaptiveSupportString(trackGroup.length, mappedTrackInfo.getAdaptiveSupport(rendererIndex, groupIndex, false));
                Log.d(TAG, "    Group:" + groupIndex + ", adaptive_supported=" + adaptiveSupport + " [");
                for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                    String status = getTrackStatusString(trackSelection, trackGroup, trackIndex);
                    String formatSupport = getFormatSupportString(mappedTrackInfo.getTrackFormatSupport(rendererIndex, groupIndex, trackIndex));
                    Log.d(TAG, "      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport);
                }
                Log.d(TAG, "    ]");
            }
            // 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) {
                        Log.d(TAG, "    Metadata [");
                        printMetadata(metadata, "      ");
                        Log.d(TAG, "    ]");
                        break;
                    }
                }
            }
            Log.d(TAG, "  ]");
        }
    }
    // Log tracks not associated with a renderer.
    TrackGroupArray unassociatedTrackGroups = mappedTrackInfo.getUnassociatedTrackGroups();
    if (unassociatedTrackGroups.length > 0) {
        Log.d(TAG, "  Renderer:None [");
        for (int groupIndex = 0; groupIndex < unassociatedTrackGroups.length; groupIndex++) {
            Log.d(TAG, "    Group:" + groupIndex + " [");
            TrackGroup trackGroup = unassociatedTrackGroups.get(groupIndex);
            for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
                String status = getTrackStatusString(false);
                String formatSupport = getFormatSupportString(RendererCapabilities.FORMAT_UNSUPPORTED_TYPE);
                Log.d(TAG, "      " + status + " Track:" + trackIndex + ", " + Format.toLogString(trackGroup.getFormat(trackIndex)) + ", supported=" + formatSupport);
            }
            Log.d(TAG, "    ]");
        }
        Log.d(TAG, "  ]");
    }
    Log.d(TAG, "]");
}

Example 12 with TrackSelection

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

the class DefaultTrackSelector method selectAudioTrack.

// Audio track selection implementation.
protected TrackSelection selectAudioTrack(TrackGroupArray groups, int[][] formatSupport, String preferredAudioLanguage, boolean exceedRendererCapabilitiesIfNecessary) {
    TrackGroup selectedGroup = null;
    int selectedTrackIndex = 0;
    int selectedTrackScore = 0;
    for (int groupIndex = 0; groupIndex < groups.length; groupIndex++) {
        TrackGroup trackGroup = groups.get(groupIndex);
        int[] trackFormatSupport = formatSupport[groupIndex];
        for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
            if (isSupported(trackFormatSupport[trackIndex], exceedRendererCapabilitiesIfNecessary)) {
                Format format = trackGroup.getFormat(trackIndex);
                boolean isDefault = (format.selectionFlags & C.SELECTION_FLAG_DEFAULT) != 0;
                int trackScore;
                if (formatHasLanguage(format, preferredAudioLanguage)) {
                    if (isDefault) {
                        trackScore = 4;
                    } else {
                        trackScore = 3;
                    }
                } else if (isDefault) {
                    trackScore = 2;
                } else {
                    trackScore = 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 FixedTrackSelection(selectedGroup, selectedTrackIndex);
}

Example 13 with TrackSelection

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

the class DefaultTrackSelector method selectOtherTrack.

// General track selection methods.
protected TrackSelection selectOtherTrack(int trackType, TrackGroupArray groups, int[][] formatSupport, boolean exceedRendererCapabilitiesIfNecessary) {
    TrackGroup selectedGroup = null;
    int selectedTrackIndex = 0;
    int selectedTrackScore = 0;
    for (int groupIndex = 0; groupIndex < groups.length; groupIndex++) {
        TrackGroup trackGroup = groups.get(groupIndex);
        int[] trackFormatSupport = formatSupport[groupIndex];
        for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
            if (isSupported(trackFormatSupport[trackIndex], 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 FixedTrackSelection(selectedGroup, selectedTrackIndex);
}

Example 14 with TrackSelection

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

the class DefaultTrackSelector method selectTextTrack.

// Text track selection implementation.
protected TrackSelection selectTextTrack(TrackGroupArray groups, int[][] formatSupport, String preferredTextLanguage, String preferredAudioLanguage, boolean exceedRendererCapabilitiesIfNecessary) {
    TrackGroup selectedGroup = null;
    int selectedTrackIndex = 0;
    int selectedTrackScore = 0;
    for (int groupIndex = 0; groupIndex < groups.length; groupIndex++) {
        TrackGroup trackGroup = groups.get(groupIndex);
        int[] trackFormatSupport = formatSupport[groupIndex];
        for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
            if (isSupported(trackFormatSupport[trackIndex], exceedRendererCapabilitiesIfNecessary)) {
                Format format = trackGroup.getFormat(trackIndex);
                boolean isDefault = (format.selectionFlags & C.SELECTION_FLAG_DEFAULT) != 0;
                boolean isForced = (format.selectionFlags & C.SELECTION_FLAG_FORCED) != 0;
                int trackScore;
                if (formatHasLanguage(format, preferredTextLanguage)) {
                    if (isDefault) {
                        trackScore = 6;
                    } else if (!isForced) {
                        // Prefer non-forced to forced if a preferred text language has been specified. Where
                        // both are provided the non-forced track will usually contain the forced subtitles as
                        // a subset.
                        trackScore = 5;
                    } else {
                        trackScore = 4;
                    }
                } else if (isDefault) {
                    trackScore = 3;
                } else if (isForced) {
                    if (formatHasLanguage(format, preferredAudioLanguage)) {
                        trackScore = 2;
                    } else {
                        trackScore = 1;
                    }
                } else {
                    // Track should not be selected.
                    continue;
                }
                if (isSupported(trackFormatSupport[trackIndex], false)) {
                    trackScore += WITHIN_RENDERER_CAPABILITIES_BONUS;
                }
                if (trackScore > selectedTrackScore) {
                    selectedGroup = trackGroup;
                    selectedTrackIndex = trackIndex;
                    selectedTrackScore = trackScore;
                }
            }
        }
    }
    return selectedGroup == null ? null : new FixedTrackSelection(selectedGroup, selectedTrackIndex);
}

Example 15 with TrackSelection

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

the class DefaultTrackSelector method selectAdaptiveVideoTrack.

private static TrackSelection selectAdaptiveVideoTrack(RendererCapabilities rendererCapabilities, TrackGroupArray groups, int[][] formatSupport, int maxVideoWidth, int maxVideoHeight, int maxVideoBitrate, boolean allowNonSeamlessAdaptiveness, boolean allowMixedMimeAdaptiveness, int viewportWidth, int viewportHeight, boolean orientationMayChange, TrackSelection.Factory adaptiveVideoTrackSelectionFactory) throws ExoPlaybackException {
    int requiredAdaptiveSupport = allowNonSeamlessAdaptiveness ? (RendererCapabilities.ADAPTIVE_NOT_SEAMLESS | RendererCapabilities.ADAPTIVE_SEAMLESS) : RendererCapabilities.ADAPTIVE_SEAMLESS;
    boolean allowMixedMimeTypes = allowMixedMimeAdaptiveness && (rendererCapabilities.supportsMixedMimeTypeAdaptation() & requiredAdaptiveSupport) != 0;
    for (int i = 0; i < groups.length; i++) {
        TrackGroup group = groups.get(i);
        int[] adaptiveTracks = getAdaptiveTracksForGroup(group, formatSupport[i], allowMixedMimeTypes, requiredAdaptiveSupport, maxVideoWidth, maxVideoHeight, maxVideoBitrate, viewportWidth, viewportHeight, orientationMayChange);
        if (adaptiveTracks.length > 0) {
            return adaptiveVideoTrackSelectionFactory.createTrackSelection(group, adaptiveTracks);
        }
    }
    return null;
}