Commit e2ea849d authored by Hampton Maxwell's avatar Hampton Maxwell
Browse files

Add ability to sideload text tracks and report them in onLoad

parent a1a4e0c4

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

+64 −18
Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java: 64 added lines, 18 removed lines.
Original line number Diff line number Diff line
@@ -16,8 +16,13 @@ import android.widget.FrameLayout; 
import com.brentvatne.react.R;

import com.brentvatne.receiver.AudioBecomingNoisyReceiver;

import com.brentvatne.receiver.BecomingNoisyListener;

import com.facebook.react.bridge.Arguments;

import com.facebook.react.bridge.Dynamic;

import com.facebook.react.bridge.LifecycleEventListener;

import com.facebook.react.bridge.ReadableArray;

import com.facebook.react.bridge.ReadableMap;

import com.facebook.react.bridge.WritableArray;

import com.facebook.react.bridge.WritableMap;

import com.facebook.react.uimanager.ThemedReactContext;

import com.google.android.exoplayer2.C;

import com.google.android.exoplayer2.DefaultLoadControl;
@@ -62,7 +67,6 @@ import java.net.CookiePolicy; 
import java.lang.Math;

import java.lang.Object;

import java.util.ArrayList;

import java.util.Arrays;



@SuppressLint("ViewConstructor")

class ReactExoplayerView extends FrameLayout implements
@@ -108,6 +112,7 @@ class ReactExoplayerView extends FrameLayout implements 
    private boolean repeat;

    private String textTrackType;

    private Dynamic textTrackValue;

    private ReadableArray textTracks;

    private boolean disableFocus;

    private float mProgressUpdateInterval = 250.0f;

    private boolean playInBackground = false;
@@ -234,25 +239,17 @@ class ReactExoplayerView extends FrameLayout implements 
            player.setPlaybackParameters(params);

        }

        if (playerNeedsSource && srcUri != null) {

            ArrayList<MediaSource> mediaSources = new ArrayList<>();

            mediaSources.add(buildMediaSource(srcUri, extension)); // video source

            MediaSource text0 = buildTextSource(

                    "ES VTT",

                    Uri.parse("https://bitdash-a.akamaihd.net/content/sintel/subtitles/subtitles_es.vtt"),

                    "vtt",

                    "es"

            );

            if (text0 != null) {

                mediaSources.add(text0);

            }

            ArrayList<MediaSource> mediaSourceList = buildTextSources();

            MediaSource videoSource = buildMediaSource(srcUri, extension);

            MediaSource mediaSource;

            if (mediaSources.size() > 1) {

                MediaSource[] textSourceArray = mediaSources.toArray(

                        new MediaSource[mediaSources.size()]

            if (mediaSourceList.size() == 0) {

                mediaSource = videoSource;

            } else {

                mediaSourceList.add(0, videoSource);

                MediaSource[] textSourceArray = mediaSourceList.toArray(

                        new MediaSource[mediaSourceList.size()]

                );

                mediaSource = new MergingMediaSource(textSourceArray);

            } else {

                mediaSource = mediaSources.get(0);

            }



            boolean haveResumePosition = resumeWindow != C.INDEX_UNSET;
@@ -288,6 +285,27 @@ class ReactExoplayerView extends FrameLayout implements 
        }

    }



    private ArrayList<MediaSource> buildTextSources() {

        ArrayList<MediaSource> textSources = new ArrayList<>();

        if (textTracks == null) {

            return textSources;

        }



        for (int i = 0; i < textTracks.size(); ++i) {

            ReadableMap textTrack = textTracks.getMap(i);

            String language = textTrack.getString("language");

            String title = textTrack.hasKey("title")

                    ? textTrack.getString("title") : language + " " + i;

            Uri uri = Uri.parse(textTrack.getString("uri"));

            MediaSource textSource = buildTextSource(title, uri, textTrack.getString("type"),

                    language);

            if (textSource != null) {

                textSources.add(textSource);

            }

        }

        return textSources;

    }



    private MediaSource buildTextSource(String title, Uri uri, String mimeType, String language) {

        String sampleType;

        switch (mimeType) {
@@ -494,8 +512,31 @@ class ReactExoplayerView extends FrameLayout implements 
            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);

            eventEmitter.load(player.getDuration(), player.getCurrentPosition(), width, height,

                    getTextTrackInfo());

        }

    }



    private WritableArray getTextTrackInfo() {

        WritableArray textTracks = Arguments.createArray();



        MappingTrackSelector.MappedTrackInfo info = trackSelector.getCurrentMappedTrackInfo();

        int index = getTextTrackRendererIndex();

        if (info == null || index == C.INDEX_UNSET) {

            return textTracks;

        }



        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);

             textTrack.putString("type", format.sampleMimeType);

             textTrack.putString("language", format.language);

             textTracks.pushMap(textTrack);

        }

        return textTracks;

    }



    private void onBuffering(boolean buffering) {
@@ -664,6 +705,11 @@ class ReactExoplayerView extends FrameLayout implements 
        }

    }



    public void setTextTracks(ReadableArray textTracks) {

        this.textTracks = textTracks;

        reloadSource();

    }



    private void reloadSource() {

        playerNeedsSource = true;

        initializePlayer();

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

+8 −0
Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java: 8 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ import android.net.Uri; 
import android.text.TextUtils;



import com.facebook.react.bridge.Dynamic;

import com.facebook.react.bridge.ReadableArray;

import com.facebook.react.bridge.ReadableMap;

import com.facebook.react.common.MapBuilder;

import com.facebook.react.uimanager.ThemedReactContext;
@@ -28,6 +29,7 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi 
    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";

    private static final String PROP_TEXT_TRACKS = "textTracks";

    private static final String PROP_PAUSED = "paused";

    private static final String PROP_MUTED = "muted";

    private static final String PROP_VOLUME = "volume";
@@ -131,6 +133,12 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi 
        videoView.setSelectedTextTrack(typeString, value);

    }



    @ReactProp(name = PROP_TEXT_TRACKS)

    public void setPropTextTracks(final ReactExoplayerView videoView,

                                  @Nullable ReadableArray textTracks) {

        videoView.setTextTracks(textTracks);

    }



    @ReactProp(name = PROP_PAUSED, defaultBoolean = false)

    public void setPaused(final ReactExoplayerView videoView, final boolean paused) {

        videoView.setPausedModifier(paused);

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

+5 −1
Changes for android-exoplayer/src/main/java/com/brentvatne/exoplayer/VideoEventEmitter.java: 5 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_TEXT_TRACKS = "textTracks";

    private static final String EVENT_PROP_HAS_AUDIO_FOCUS = "hasAudioFocus";

    private static final String EVENT_PROP_IS_BUFFERING = "isBuffering";

    private static final String EVENT_PROP_PLAYBACK_RATE = "playbackRate";
@@ -128,7 +129,8 @@ class VideoEventEmitter { 
        receiveEvent(EVENT_LOAD_START, null);

    }



    void load(double duration, double currentPosition, int videoWidth, int videoHeight) {

    void load(double duration, double currentPosition, int videoWidth, int videoHeight,

              WritableArray textTracks) {

        WritableMap event = Arguments.createMap();

        event.putDouble(EVENT_PROP_DURATION, duration / 1000D);

        event.putDouble(EVENT_PROP_CURRENT_TIME, currentPosition / 1000D);
@@ -143,6 +145,8 @@ class VideoEventEmitter { 
        }

        event.putMap(EVENT_PROP_NATURAL_SIZE, naturalSize);



        event.putArray(EVENT_PROP_TEXT_TRACKS, textTracks);



        // TODO: Actually check if you can.

        event.putBoolean(EVENT_PROP_FAST_FORWARD, true);

        event.putBoolean(EVENT_PROP_SLOW_FORWARD, true);