FFMPEGMediaPlayer: Workaround dropped video frames while decoding audio.

A temporal solution before we implement video decode and frame cache
in a separate thread.

Signed-off-by: Xerxes Rånby <[email protected]>

1 files changed, 9 insertions, 1 deletions

diff --git a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
index 4be2bcb58..06fb9fd96 100644
--- a/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
+++ b/src/jogl/classes/jogamp/opengl/util/av/impl/FFMPEGMediaPlayer.java
@@ -382,7 +382,15 @@ public class FFMPEGMediaPlayer extends EGLMediaPlayerImpl {
                 gl.glActiveTexture(GL.GL_TEXTURE0+getTextureUnit());
                 tex.enable(gl);
                 tex.bind(gl);
-                readNextPacket0(moviePtr, procAddrGLTexSubImage2D, textureTarget, textureFormat, textureType);
+
+                /* try decode 10 packets to find one containing video
+                   (res == 2) */
+                int res = 0;
+                int retry = 10; 
+                while(res!=2 && retry >= 0) { 
+                   res = readNextPacket0(moviePtr, procAddrGLTexSubImage2D, textureTarget, textureFormat, textureType);
+                   retry--;
+                }
             } finally {
                 psm.restore(gl);
             }