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Code Issues Packages Projects Releases Wiki Activity

First pass at text track selection, mostly complete

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Hampton Maxwell
2018-06-02 02:24:13 -07:00
parent 8858574405
commit 9764fe3be4
5 changed files with 130 additions and 1 deletions
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63
android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
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@@ -16,6 +16,7 @@ import android.widget.FrameLayout;
import com.brentvatne.react.R;
import com.brentvatne.receiver.AudioBecomingNoisyReceiver;
import com.brentvatne.receiver.BecomingNoisyListener;
import com.facebook.react.bridge.Dynamic;
import com.facebook.react.bridge.LifecycleEventListener;
import com.facebook.react.uimanager.ThemedReactContext;
import com.google.android.exoplayer2.C;
@@ -45,6 +46,7 @@ import com.google.android.exoplayer2.source.smoothstreaming.DefaultSsChunkSource
import com.google.android.exoplayer2.source.smoothstreaming.SsMediaSource;
import com.google.android.exoplayer2.trackselection.AdaptiveTrackSelection;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.trackselection.FixedTrackSelection;
import com.google.android.exoplayer2.trackselection.MappingTrackSelector;
import com.google.android.exoplayer2.trackselection.TrackSelection;
import com.google.android.exoplayer2.trackselection.TrackSelectionArray;
@@ -535,7 +537,8 @@ class ReactExoplayerView extends FrameLayout implements
decoderInitializationException.decoderName);
}
}
} else if (e.type == ExoPlaybackException.TYPE_SOURCE) {
}
else if (e.type == ExoPlaybackException.TYPE_SOURCE) {
ex = e.getSourceException();
errorString = getResources().getString(R.string.unrecognized_media_format);
}
@@ -565,6 +568,16 @@ class ReactExoplayerView extends FrameLayout implements
return false;
}
public int getTextTrackRendererIndex() {
int rendererCount = player.getRendererCount();
for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
if (player.getRendererType(rendererIndex) == C.TRACK_TYPE_TEXT) {
return rendererIndex;
}
}
return C.INDEX_UNSET;
}
@Override
public void onMetadata(Metadata metadata) {
eventEmitter.timedMetadata(metadata);
@@ -626,6 +639,54 @@ class ReactExoplayerView extends FrameLayout implements
this.repeat = repeat;
}
public void setSelectedTextTrack(String type, Dynamic value) {
int index = getTextTrackRendererIndex();
if (index == C.INDEX_UNSET) {
return;
}
MappingTrackSelector.MappedTrackInfo info = trackSelector.getCurrentMappedTrackInfo();
if (info == null) {
return;
}
TrackGroupArray groups = info.getTrackGroups(index);
int trackIndex = C.INDEX_UNSET;
if (TextUtils.isEmpty(type)) {
// Do nothing
} else if (type.equals("language")) {
for (int i = 0; i < groups.length; ++i) {
Format format = groups.get(i).getFormat(0);
if (format.language != null && format.language.equals(value.asString())) {
trackIndex = i;
break;
}
}
} else if (type.equals("title")) {
for (int i = 0; i < groups.length; ++i) {
Format format = groups.get(i).getFormat(0);
if (format.id != null && format.id.equals(value.asString())) {
trackIndex = i;
break;
}
}
} else if (type.equals("index")) {
trackIndex = value.asInt();
} else { // default. invalid type or "system"
trackSelector.clearSelectionOverrides(index);
return;
}
if (trackIndex == C.INDEX_UNSET) {
trackSelector.clearSelectionOverrides(trackIndex);
return;
}
MappingTrackSelector.SelectionOverride override
= new MappingTrackSelector.SelectionOverride(
new FixedTrackSelection.Factory(), trackIndex, 0);
trackSelector.setSelectionOverride(index, groups, override);
}
public void setPausedModifier(boolean paused) {
isPaused = paused;
if (player != null) {