Merge pull request #1137 from react-native-community/feature/select-audio-track (78257e95) · Commits · codevise / react-native-video

README.md

+37 −1

Changes for README.md: 37 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -219,6 +219,7 @@ var styles = StyleSheet.create({
		* [rate](#rate)
		* [repeat](#repeat)
		* [resizeMode](#resizemode)
		* [selectedAudioTrack](#selectedaudiotrack)
		* [selectedTextTrack](#selectedtexttrack)
		* [stereoPan](#stereopan)
		* [textTracks](#texttracks)
		@@ -349,6 +350,36 @@ Determines how to resize the video when the frame doesn't match the raw video di

		Platforms: Android ExoPlayer, Android MediaPlayer, iOS, Windows UWP

		#### selectedAudioTrack
		Configure which audio track, if any, is played.

		```
		selectedAudioTrack={{
		type: Type,
		value: Value
		}}
		```

		Example:
		```
		selectedAudioTrack={{
		type: "title",
		value: "Dubbing"
		}}
		```

		Type \| Value \| Description
		--- \| --- \| ---
		"system" (default) \| N/A \| Play the audio track that matches the system language. If none match, play the first track.
		"disabled" \| N/A \| Turn off audio
		"title" \| string \| Play the audio track with the title specified as the Value, e.g. "French"
		"language" \| string \| Play the audio track with the language specified as the Value, e.g. "fr"
		"index" \| number \| Play the audio track with the index specified as the value, e.g. 0

		If a track matching the specified Type (and Value if appropriate) is unavailable, the first audio track will be played. If multiple tracks match the criteria, the first match will be used.

		Platforms: Android ExoPlayer, iOS

		#### selectedTextTrack
		Configure which text track (caption or subtitle), if any, is shown.

		@@ -491,7 +522,8 @@ Property \| Type \| Description
		currentPosition \| number \| Time in seconds where the media will start
		duration \| number \| Length of the media in seconds
		naturalSize \| object \| Properties:<br> * width - Width in pixels that the video was encoded at<br> * height - Height in pixels that the video was encoded at<br> * orientation - "portrait" or "landscape"
		textTracks \| array \| An array of text track info objects with the following properties:<br> * index - Index number<br> * title - Description of the track<br> * language - 2 letter [ISO 639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) language code<br> * type - Mime type of track
		audioTracks \| array \| An array of audio track info objects with the following properties:<br> * index - Index number<br> * title - Description of the track<br> * language - 2 letter [ISO 639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) or 3 letter [ISO639-2](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) language code<br> * type - Mime type of track
		textTracks \| array \| An array of text track info objects with the following properties:<br> * index - Index number<br> * title - Description of the track<br> * language - 2 letter [ISO 639-1](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes) or 3 letter [ISO 639-2](https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes) language code<br> * type - Mime type of track

		Example:
		```
		@@ -509,6 +541,10 @@ Example:
		orientation: 'landscape'
		width: '1920'
		},
		audioTracks: [
		{ language: 'es', title: 'Spanish', type: 'audio/mpeg', index: 0 },
		{ language: 'en', title: 'English', type: 'audio/mpeg', index: 1 } ],
		],
		textTracks: [
		{ title: '#1 French', language: 'fr', index: 0, type: 'text/vtt' },
		{ title: '#2 English CC', language: 'en', index: 1, type: 'text/vtt' },

Video.js

+7 −0

Changes for Video.js: 7 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -316,6 +316,13 @@ Video.propTypes = {
		posterResizeMode: Image.propTypes.resizeMode,
		repeat: PropTypes.bool,
		allowsExternalPlayback: PropTypes.bool,
		selectedAudioTrack: PropTypes.shape({
		type: PropTypes.string.isRequired,
		value: PropTypes.oneOfType([
		PropTypes.string,
		PropTypes.number
		])
		}),
		selectedTextTrack: PropTypes.shape({
		type: PropTypes.string.isRequired,
		value: PropTypes.oneOfType([

android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

+80 −29

Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java: 80 added lines, 29 removed lines.
Original line number	Diff line number	Diff line
		@@ -113,6 +113,9 @@ class ReactExoplayerView extends FrameLayout implements
		private Uri srcUri;
		private String extension;
		private boolean repeat;
		private String audioTrackType;
		private Dynamic audioTrackValue;
		private ReadableArray audioTracks;
		private String textTrackType;
		private Dynamic textTrackValue;
		private ReadableArray textTracks;
		@@ -501,20 +504,43 @@ class ReactExoplayerView extends FrameLayout implements
		private void videoLoaded() {
		if (loadVideoStarted) {
		loadVideoStarted = false;
		setSelectedAudioTrack(audioTrackType, audioTrackValue);
		setSelectedTextTrack(textTrackType, textTrackValue);
		Format videoFormat = player.getVideoFormat();
		int width = videoFormat != null ? videoFormat.width : 0;
		int height = videoFormat != null ? videoFormat.height : 0;
		eventEmitter.load(player.getDuration(), player.getCurrentPosition(), width, height,
		getTextTrackInfo());
		getAudioTrackInfo(), getTextTrackInfo());
		}
		}

		private WritableArray getAudioTrackInfo() {
		WritableArray audioTracks = Arguments.createArray();

		MappingTrackSelector.MappedTrackInfo info = trackSelector.getCurrentMappedTrackInfo();
		int index = getTrackRendererIndex(C.TRACK_TYPE_AUDIO);
		if (info == null \|\| index == C.INDEX_UNSET) {
		return audioTracks;
		}

		TrackGroupArray groups = info.getTrackGroups(index);
		for (int i = 0; i < groups.length; ++i) {
		Format format = groups.get(i).getFormat(0);
		WritableMap textTrack = Arguments.createMap();
		textTrack.putInt("index", i);
		textTrack.putString("title", format.id != null ? format.id : "");
		textTrack.putString("type", format.sampleMimeType);
		textTrack.putString("language", format.language != null ? format.language : "");
		audioTracks.pushMap(textTrack);
		}
		return audioTracks;
		}

		private WritableArray getTextTrackInfo() {
		WritableArray textTracks = Arguments.createArray();

		MappingTrackSelector.MappedTrackInfo info = trackSelector.getCurrentMappedTrackInfo();
		int index = getTextTrackRendererIndex();
		int index = getTrackRendererIndex(C.TRACK_TYPE_TEXT);
		if (info == null \|\| index == C.INDEX_UNSET) {
		return textTracks;
		}
		@@ -647,10 +673,10 @@ class ReactExoplayerView extends FrameLayout implements
		return false;
		}

		public int getTextTrackRendererIndex() {
		public int getTrackRendererIndex(int trackType) {
		int rendererCount = player.getRendererCount();
		for (int rendererIndex = 0; rendererIndex < rendererCount; rendererIndex++) {
		if (player.getRendererType(rendererIndex) == C.TRACK_TYPE_TEXT) {
		if (player.getRendererType(rendererIndex) == trackType) {
		return rendererIndex;
		}
		}
		@@ -724,12 +750,9 @@ class ReactExoplayerView extends FrameLayout implements
		this.repeat = repeat;
		}

		public void setSelectedTextTrack(String type, Dynamic value) {
		textTrackType = type;
		textTrackValue = value;

		int index = getTextTrackRendererIndex();
		if (index == C.INDEX_UNSET) {
		public void setSelectedTrack(int trackType, String type, Dynamic value) {
		int rendererIndex = getTrackRendererIndex(trackType);
		if (rendererIndex == C.INDEX_UNSET) {
		return;
		}
		MappingTrackSelector.MappedTrackInfo info = trackSelector.getCurrentMappedTrackInfo();
		@@ -737,13 +760,15 @@ class ReactExoplayerView extends FrameLayout implements
		return;
		}

		TrackGroupArray groups = info.getTrackGroups(index);
		TrackGroupArray groups = info.getTrackGroups(rendererIndex);
		int trackIndex = C.INDEX_UNSET;
		trackSelector.setSelectionOverride(index, groups, null);

		if (TextUtils.isEmpty(type)) {
		// Do nothing
		} else if (type.equals("disabled")) {
		type = "default";
		}

		if (type.equals("disabled")) {
		trackSelector.setSelectionOverride(rendererIndex, groups, null);
		return;
		} else if (type.equals("language")) {
		for (int i = 0; i < groups.length; ++i) {
		@@ -762,26 +787,25 @@ class ReactExoplayerView extends FrameLayout implements
		}
		}
		} else if (type.equals("index")) {
		if (value.asInt() < groups.length) {
		trackIndex = value.asInt();
		} else { // default. Use system settings if possible
		}
		} else { // default
		if (rendererIndex == C.TRACK_TYPE_TEXT) { // Use system settings if possible
		int sdk = android.os.Build.VERSION.SDK_INT;
		if (sdk > 18 && groups.length > 0) {
		CaptioningManager captioningManager = (CaptioningManager) themedReactContext.getSystemService(Context.CAPTIONING_SERVICE);
		if (captioningManager.isEnabled()) {
		// default is to take the first object
		trackIndex = 0;

		String locale = Locale.getDefault().getDisplayLanguage();
		for (int i = 0; i < groups.length; ++i) {
		Format format = groups.get(i).getFormat(0);
		if (format.language != null && format.language.equals(locale)) {
		trackIndex = i;
		break;
		CaptioningManager captioningManager
		= (CaptioningManager)themedReactContext.getSystemService(Context.CAPTIONING_SERVICE);
		if (captioningManager != null && captioningManager.isEnabled()) {
		trackIndex = getTrackIndexForDefaultLocale(groups);
		}
		} else {
		trackSelector.setSelectionOverride(rendererIndex, groups, null);
		return;
		}
		} else if (rendererIndex == C.TRACK_TYPE_AUDIO) {
		trackIndex = getTrackIndexForDefaultLocale(groups);
		}
		} else return;

		}

		if (trackIndex == C.INDEX_UNSET) {
		@@ -792,7 +816,34 @@ class ReactExoplayerView extends FrameLayout implements
		MappingTrackSelector.SelectionOverride override
		= new MappingTrackSelector.SelectionOverride(
		new FixedTrackSelection.Factory(), trackIndex, 0);
		trackSelector.setSelectionOverride(index, groups, override);
		trackSelector.setSelectionOverride(rendererIndex, groups, override);
		}

		private int getTrackIndexForDefaultLocale(TrackGroupArray groups) {
		int trackIndex = 0; // default if no match
		String locale2 = Locale.getDefault().getLanguage(); // 2 letter code
		String locale3 = Locale.getDefault().getISO3Language(); // 3 letter code
		for (int i = 0; i < groups.length; ++i) {
		Format format = groups.get(i).getFormat(0);
		String language = format.language;
		if (language != null && (language.equals(locale2) \|\| language.equals(locale3))) {
		trackIndex = i;
		break;
		}
		}
		return trackIndex;
		}

		public void setSelectedAudioTrack(String type, Dynamic value) {
		audioTrackType = type;
		audioTrackValue = value;
		setSelectedTrack(C.TRACK_TYPE_AUDIO, audioTrackType, audioTrackValue);
		}

		public void setSelectedTextTrack(String type, Dynamic value) {
		textTrackType = type;
		textTrackValue = value;
		setSelectedTrack(C.TRACK_TYPE_TEXT, textTrackType, textTrackValue);
		}

		public void setPausedModifier(boolean paused) {

android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java

+17 −0

Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java: 17 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -28,6 +28,9 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
		private static final String PROP_SRC_HEADERS = "requestHeaders";
		private static final String PROP_RESIZE_MODE = "resizeMode";
		private static final String PROP_REPEAT = "repeat";
		private static final String PROP_SELECTED_AUDIO_TRACK = "selectedAudioTrack";
		private static final String PROP_SELECTED_AUDIO_TRACK_TYPE = "type";
		private static final String PROP_SELECTED_AUDIO_TRACK_VALUE = "value";
		private static final String PROP_SELECTED_TEXT_TRACK = "selectedTextTrack";
		private static final String PROP_SELECTED_TEXT_TRACK_TYPE = "type";
		private static final String PROP_SELECTED_TEXT_TRACK_VALUE = "value";
		@@ -127,6 +130,20 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
		videoView.setRepeatModifier(repeat);
		}

		@ReactProp(name = PROP_SELECTED_AUDIO_TRACK)
		public void setSelectedAudioTrack(final ReactExoplayerView videoView,
		@Nullable ReadableMap selectedAudioTrack) {
		String typeString = null;
		Dynamic value = null;
		if (selectedAudioTrack != null) {
		typeString = selectedAudioTrack.hasKey(PROP_SELECTED_AUDIO_TRACK_TYPE)
		? selectedAudioTrack.getString(PROP_SELECTED_AUDIO_TRACK_TYPE) : null;
		value = selectedAudioTrack.hasKey(PROP_SELECTED_AUDIO_TRACK_VALUE)
		? selectedAudioTrack.getDynamic(PROP_SELECTED_AUDIO_TRACK_VALUE) : null;
		}
		videoView.setSelectedAudioTrack(typeString, value);
		}

		@ReactProp(name = PROP_SELECTED_TEXT_TRACK)
		public void setSelectedTextTrack(final ReactExoplayerView videoView,
		@Nullable ReadableMap selectedTextTrack) {

android-exoplayer/src/main/java/com/brentvatne/exoplayer/VideoEventEmitter.java

+3 −1

Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/VideoEventEmitter.java: 3 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -109,6 +109,7 @@ class VideoEventEmitter {
		private static final String EVENT_PROP_WIDTH = "width";
		private static final String EVENT_PROP_HEIGHT = "height";
		private static final String EVENT_PROP_ORIENTATION = "orientation";
		private static final String EVENT_PROP_AUDIO_TRACKS = "audioTracks";
		private static final String EVENT_PROP_TEXT_TRACKS = "textTracks";
		private static final String EVENT_PROP_HAS_AUDIO_FOCUS = "hasAudioFocus";
		private static final String EVENT_PROP_IS_BUFFERING = "isBuffering";
		@@ -130,7 +131,7 @@ class VideoEventEmitter {
		}

		void load(double duration, double currentPosition, int videoWidth, int videoHeight,
		WritableArray textTracks) {
		WritableArray audioTracks, WritableArray textTracks) {
		WritableMap event = Arguments.createMap();
		event.putDouble(EVENT_PROP_DURATION, duration / 1000D);
		event.putDouble(EVENT_PROP_CURRENT_TIME, currentPosition / 1000D);
		@@ -145,6 +146,7 @@ class VideoEventEmitter {
		}
		event.putMap(EVENT_PROP_NATURAL_SIZE, naturalSize);

		event.putArray(EVENT_PROP_AUDIO_TRACKS, audioTracks);
		event.putArray(EVENT_PROP_TEXT_TRACKS, textTracks);

		// TODO: Actually check if you can.