Merge pull request #162 from novoda/media_player_surface_holder

Provide both Surface and SurfaceHolder in MediaPlayer

core/src/main/java/com/novoda/noplayer/PlayerSurfaceHolder.java

@@ -22,7 +22,7 @@ public static PlayerSurfaceHolder create(SurfaceView surfaceView) {
     public static PlayerSurfaceHolder create(TextureView textureView) {
         PlayerViewSurfaceHolder surfaceHolder = new PlayerViewSurfaceHolder();
         textureView.setSurfaceTextureListener(surfaceHolder);
-        return new PlayerSurfaceHolder(null, textureView, new PlayerViewSurfaceHolder());
+        return new PlayerSurfaceHolder(null, textureView, surfaceHolder);
     }
 
     PlayerSurfaceHolder(@Nullable SurfaceView surfaceView, @Nullable TextureView textureView, PlayerViewSurfaceHolder surfaceHolder) {

core/src/main/java/com/novoda/noplayer/PlayerViewSurfaceHolder.java

@@ -5,6 +5,7 @@
 import android.view.Surface;
 import android.view.SurfaceHolder;
 import android.view.TextureView;
+import com.novoda.noplayer.model.Either;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -13,12 +14,12 @@ class PlayerViewSurfaceHolder implements SurfaceHolder.Callback, TextureView.Sur
 
     private final List<Callback> callbacks = new ArrayList<>();
     @Nullable
-    private Surface surface;
+    private Either<Surface, SurfaceHolder> eitherSurface;
 
     @Override
     public void surfaceCreated(SurfaceHolder surfaceHolder) {
-        this.surface = surfaceHolder.getSurface();
-        notifyListeners(surface);
+        this.eitherSurface = Either.right(surfaceHolder);
+        notifyListeners(eitherSurface);
         callbacks.clear();
     }
 
@@ -35,11 +36,17 @@ public void surfaceDestroyed(SurfaceHolder holder) {
 
     @Override
     public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width, int height) {
-        this.surface = new Surface(surfaceTexture);
-        notifyListeners(surface);
+        this.eitherSurface = Either.left(new Surface(surfaceTexture));
+        notifyListeners(eitherSurface);
         callbacks.clear();
     }
 
+    private void notifyListeners(Either<Surface, SurfaceHolder> either) {
+        for (Callback callback : callbacks) {
+            callback.onSurfaceReady(either);
+        }
+    }
+
     @Override
     public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
         // do nothing
@@ -58,27 +65,21 @@ public void onSurfaceTextureUpdated(SurfaceTexture surface) {
         // do nothing
     }
 
-    private void notifyListeners(Surface surface) {
-        for (Callback callback : callbacks) {
-            callback.onSurfaceReady(surface);
-        }
-    }
-
     private void setSurfaceNotReady() {
-        surface = null;
+        eitherSurface = null;
     }
 
     @Override
     public void requestSurface(Callback callback) {
-        if (isSurfaceHolderReady()) {
-            callback.onSurfaceReady(surface);
+        if (isSurfaceReady()) {
+            callback.onSurfaceReady(eitherSurface);
         } else {
             callbacks.add(callback);
         }
     }
 
-    private boolean isSurfaceHolderReady() {
-        return surface != null;
+    private boolean isSurfaceReady() {
+        return eitherSurface != null;
     }
 
     @Override

core/src/main/java/com/novoda/noplayer/SurfaceRequester.java

@@ -1,6 +1,8 @@
 package com.novoda.noplayer;
 
 import android.view.Surface;
+import android.view.SurfaceHolder;
+import com.novoda.noplayer.model.Either;
 
 public interface SurfaceRequester {
 
@@ -10,8 +12,7 @@ public interface SurfaceRequester {
 
     interface Callback {
 
-        void onSurfaceReady(Surface surface);
-
+        void onSurfaceReady(Either<Surface, SurfaceHolder> surface);
     }
 
 }

core/src/main/java/com/novoda/noplayer/internal/mediaplayer/AndroidMediaPlayerFacade.java

@@ -6,12 +6,13 @@
 import android.net.Uri;
 import android.support.annotation.Nullable;
 import android.view.Surface;
-
+import android.view.SurfaceHolder;
 import com.novoda.noplayer.internal.mediaplayer.PlaybackStateChecker.PlaybackState;
 import com.novoda.noplayer.internal.mediaplayer.forwarder.MediaPlayerForwarder;
 import com.novoda.noplayer.internal.utils.NoPlayerLog;
 import com.novoda.noplayer.internal.utils.Optional;
 import com.novoda.noplayer.model.AudioTracks;
+import com.novoda.noplayer.model.Either;
 import com.novoda.noplayer.model.PlayerAudioTrack;
 import com.novoda.noplayer.model.PlayerSubtitleTrack;
 import com.novoda.noplayer.model.PlayerVideoTrack;
@@ -67,7 +68,7 @@ static AndroidMediaPlayerFacade newInstance(Context context, MediaPlayerForwarde
         this.mediaPlayerCreator = mediaPlayerCreator;
     }
 
-    void prepareVideo(Uri videoUri, Surface surface) {
+    void prepareVideo(Uri videoUri, Either<Surface, SurfaceHolder> surface) {
         requestAudioFocus();
         release();
         try {
@@ -83,7 +84,7 @@ private void requestAudioFocus() {
         audioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
     }
 
-    private MediaPlayer createAndBindMediaPlayer(Surface surface,
+    private MediaPlayer createAndBindMediaPlayer(Either<Surface, SurfaceHolder> surface,
                                                  Uri videoUri) throws IOException, IllegalStateException, IllegalArgumentException {
         MediaPlayer mediaPlayer = mediaPlayerCreator.createMediaPlayer();
         mediaPlayer.setOnPreparedListener(internalPreparedListener);
@@ -92,7 +93,7 @@ private MediaPlayer createAndBindMediaPlayer(Surface surface,
         mediaPlayer.setOnErrorListener(internalErrorListener);
         mediaPlayer.setOnBufferingUpdateListener(internalBufferingUpdateListener);
         mediaPlayer.setDataSource(context, videoUri, NO_HEADERS);
-        mediaPlayer.setSurface(surface);
+        attachSurface(mediaPlayer, surface);
         mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
         mediaPlayer.setScreenOnWhilePlaying(true);
 
@@ -173,13 +174,29 @@ void release() {
         }
     }
 
-    void start(Surface surface) throws IllegalStateException {
+    void start(Either<Surface, SurfaceHolder> surface) throws IllegalStateException {
         assertIsInPlaybackState();
-        mediaPlayer.setSurface(surface);
+        attachSurface(mediaPlayer, surface);
         currentState = PLAYING;
         mediaPlayer.start();
     }
 
+    private void attachSurface(final MediaPlayer mediaPlayer, Either<Surface, SurfaceHolder> surface) {
+        Either.Consumer<Surface> setSurface = new Either.Consumer<Surface>() {
+            @Override
+            public void accept(Surface value) {
+                mediaPlayer.setSurface(value);
+            }
+        };
+        Either.Consumer<SurfaceHolder> setDisplay = new Either.Consumer<SurfaceHolder>() {
+            @Override
+            public void accept(SurfaceHolder value) {
+                mediaPlayer.setDisplay(value);
+            }
+        };
+        surface.apply(setSurface, setDisplay);
+    }
+
     void pause() throws IllegalStateException {
         assertIsInPlaybackState();
 

core/src/main/java/com/novoda/noplayer/internal/mediaplayer/AndroidMediaPlayerImpl.java

@@ -3,20 +3,22 @@
 import android.media.MediaPlayer;
 import android.net.Uri;
 import android.view.Surface;
+import android.view.SurfaceHolder;
 import android.view.View;
 import com.novoda.noplayer.Listeners;
 import com.novoda.noplayer.NoPlayer;
 import com.novoda.noplayer.Options;
 import com.novoda.noplayer.PlayerInformation;
 import com.novoda.noplayer.PlayerState;
-import com.novoda.noplayer.PlayerView;
 import com.novoda.noplayer.PlayerSurfaceHolder;
+import com.novoda.noplayer.PlayerView;
 import com.novoda.noplayer.SurfaceRequester;
 import com.novoda.noplayer.internal.Heart;
 import com.novoda.noplayer.internal.listeners.PlayerListenersHolder;
 import com.novoda.noplayer.internal.mediaplayer.forwarder.MediaPlayerForwarder;
 import com.novoda.noplayer.internal.utils.Optional;
 import com.novoda.noplayer.model.AudioTracks;
+import com.novoda.noplayer.model.Either;
 import com.novoda.noplayer.model.LoadTimeout;
 import com.novoda.noplayer.model.PlayerAudioTrack;
 import com.novoda.noplayer.model.PlayerSubtitleTrack;
@@ -146,7 +148,7 @@ public void play() throws IllegalStateException {
         heart.startBeatingHeart();
         requestSurface(new SurfaceRequester.Callback() {
             @Override
-            public void onSurfaceReady(Surface surface) {
+            public void onSurfaceReady(Either<Surface, SurfaceHolder> surface) {
                 mediaPlayer.start(surface);
                 listenersHolder.getStateChangedListeners().onVideoPlaying();
             }
@@ -160,7 +162,7 @@ public void playAt(final long positionInMillis) throws IllegalStateException {
         } else {
             requestSurface(new SurfaceRequester.Callback() {
                 @Override
-                public void onSurfaceReady(Surface surface) {
+                public void onSurfaceReady(Either<Surface, SurfaceHolder> surface) {
                     initialSeekWorkaround(surface, positionInMillis);
                 }
             });
@@ -171,7 +173,7 @@ public void onSurfaceReady(Surface surface) {
      * Workaround to fix some devices (nexus 7 2013 in particular) from natively crashing the mediaplayer
      * by starting the mediaplayer before seeking it.
      */
-    private void initialSeekWorkaround(Surface surface, final long initialPlayPositionInMillis) throws IllegalStateException {
+    private void initialSeekWorkaround(Either<Surface, SurfaceHolder> surface, final long initialPlayPositionInMillis) throws IllegalStateException {
         listenersHolder.getBufferStateListeners().onBufferStarted();
         initialisePlaybackForSeeking(surface);
         delayedActionExecutor.performAfterDelay(new DelayedActionExecutor.Action() {
@@ -182,7 +184,7 @@ public void perform() {
         }, INITIAL_PLAY_SEEK_DELAY_IN_MILLIS);
     }
 
-    private void initialisePlaybackForSeeking(Surface surface) {
+    private void initialisePlaybackForSeeking(Either<Surface, SurfaceHolder> surface) {
         mediaPlayer.start(surface);
         mediaPlayer.pause();
     }
@@ -231,7 +233,7 @@ public void loadVideo(final Uri uri, final Options options) {
         listenersHolder.getBufferStateListeners().onBufferStarted();
         requestSurface(new SurfaceRequester.Callback() {
             @Override
-            public void onSurfaceReady(Surface surface) {
+            public void onSurfaceReady(Either<Surface, SurfaceHolder> surface) {
                 mediaPlayer.prepareVideo(uri, surface);
             }
         });

core/src/main/java/com/novoda/noplayer/model/Either.java

@@ -0,0 +1,50 @@
+package com.novoda.noplayer.model;
+
+public abstract class Either<L, R> {
+
+    public static <L, R> Either<L, R> left(L left) {
+        return new Left<>(left);
+    }
+
+    public static <L, R> Either<L, R> right(R right) {
+        return new Right<>(right);
+    }
+
+    Either() {
+        // restrict subclasses to the package
+    }
+
+    public abstract void apply(Consumer<L> leftConsumer, Consumer<R> rightConsumer);
+
+    static class Left<L, R> extends Either<L, R> {
+
+        private final L valueLeft;
+
+        Left(L valueLeft) {
+            this.valueLeft = valueLeft;
+        }
+
+        @Override
+        public void apply(Consumer<L> leftConsumer, Consumer<R> rightConsumer) {
+            leftConsumer.accept(valueLeft);
+        }
+    }
+
+    static class Right<L, R> extends Either<L, R> {
+
+        private final R valueRight;
+
+        Right(R valueRight) {
+            this.valueRight = valueRight;
+        }
+
+        @Override
+        public void apply(Consumer<L> leftConsumer, Consumer<R> rightConsumer) {
+            rightConsumer.accept(valueRight);
+        }
+    }
+
+    public interface Consumer<T> {
+        void accept(T value);
+    }
+}