android/player: export method to set chroma

android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/IjkMediaPlayer.java

@@ -427,8 +427,19 @@ public final class IjkMediaPlayer extends SimpleMediaPlayer {
         _setAvCodecOption(name, value);
     }
 
+    /**
+     * @param chromaFourCC
+     *      AvFourCC.SDL_FCC_RV16
+     *      AvFourCC.SDL_FCC_RV32
+     *      AvFourCC.SDL_FCC_YV12
+     */
+    public void setOverlayFormat(int chromaFourCC) {
+        _setOverlayFormat(chromaFourCC);
+    }
+
     private native void _setAvFormatOption(String name, String value);
     private native void _setAvCodecOption(String name, String value);
+    private native void _setOverlayFormat(int chromaFourCC);
 
     @Override
     public void setAudioStreamType(int streamtype) {

android/ijkmediaplayer/src/tv/danmaku/ijk/media/player/option/AvFourCC.java

+package tv.danmaku.ijk.media.player.option;
+
+public class AvFourCC {
+    public static int SDL_FCC_YV12 = 0x32315659; // YV12
+    public static int SDL_FCC_RV16 = 0x36315652; // RGB565
+    public static int SDL_FCC_RV32 = 0x32335652; // RGBX8888
+}

android/ijkmediawidget/src/tv/danmaku/ijk/media/widget/VideoView.java

@@ -30,6 +30,7 @@ import tv.danmaku.ijk.media.player.IMediaPlayer.OnPreparedListener;
 import tv.danmaku.ijk.media.player.IMediaPlayer.OnSeekCompleteListener;
 import tv.danmaku.ijk.media.player.IMediaPlayer.OnVideoSizeChangedListener;
 import tv.danmaku.ijk.media.player.IjkMediaPlayer;
+import tv.danmaku.ijk.media.player.option.AvFourCC;
 import tv.danmaku.ijk.media.player.option.format.AvFormatOption_HttpDetectRangeSupport;
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -238,11 +239,11 @@ public class VideoView extends SurfaceView implements
             mDuration = -1;
             mCurrentBufferPercentage = 0;
             // mMediaPlayer = new AndroidMediaPlayer();
-            IMediaPlayer ijkMediaPlayer = null;
+            IjkMediaPlayer ijkMediaPlayer = null;
             if (mUri != null) {
                 ijkMediaPlayer = new IjkMediaPlayer();
-                ((IjkMediaPlayer) ijkMediaPlayer)
-                        .setAvOption(AvFormatOption_HttpDetectRangeSupport.Disable);
+                ijkMediaPlayer.setAvOption(AvFormatOption_HttpDetectRangeSupport.Disable);
+                ijkMediaPlayer.setOverlayFormat(AvFourCC.SDL_FCC_RV32);
             }
             mMediaPlayer = ijkMediaPlayer;
             mMediaPlayer.setOnPreparedListener(mPreparedListener);

ijkmedia/ijkplayer/android/ijkplayer_jni.c

@@ -327,6 +327,19 @@ IjkMediaPlayer_setAvCodecOption(JNIEnv *env, jobject thiz, jobject name, jobject
     ijkmp_dec_ref_p(&mp);
 }
 
+static void
+IjkMediaPlayer_setOverlayFormat(JNIEnv *env, jobject thiz, jint chromaFourCC)
+{
+    MPTRACE("IjkMediaPlayer_setOverlayFormat");
+    IjkMediaPlayer *mp = jni_get_media_player(env, thiz);
+    JNI_CHECK_GOTO(mp, env, "java/lang/IllegalStateException", "mpjni: setAvCodecOption: null mp", LABEL_RETURN);
+
+    ijkmp_set_overlay_format(mp, chromaFourCC);
+
+    LABEL_RETURN:
+    ijkmp_dec_ref_p(&mp);
+}
+
 static void
 IjkMediaPlayer_native_init(JNIEnv *env)
 {
@@ -477,6 +490,7 @@ static JNINativeMethod g_methods[] = {
 
     { "_setAvFormatOption", "(Ljava/lang/String;Ljava/lang/String;)V", (void *) IjkMediaPlayer_setAvFormatOption },
     { "_setAvCodecOption",  "(Ljava/lang/String;Ljava/lang/String;)V", (void *) IjkMediaPlayer_setAvCodecOption },
+    { "_setOverlayFormat",  "(I)V",                                    (void *) IjkMediaPlayer_setOverlayFormat },
 };
 
 JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved)