1 files changed, 140 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/av/EGLMediaPlayerImpl.java b/src/jogl/classes/jogamp/opengl/util/av/EGLMediaPlayerImpl.java
new file mode 100644
index 000000000..2f6744fc5
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/av/EGLMediaPlayerImpl.java
@@ -0,0 +1,140 @@
+/**
+ * Copyright 2012 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *       of conditions and the following disclaimer in the documentation and/or other materials
+ *       provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package jogamp.opengl.av;
+
+import java.nio.IntBuffer;
+
+import javax.media.opengl.GL;
+
+import com.jogamp.common.nio.Buffers;
+import com.jogamp.opengl.util.texture.Texture;
+
+import jogamp.opengl.egl.EGL;
+import jogamp.opengl.egl.EGLContext;
+import jogamp.opengl.egl.EGLDrawable;
+import jogamp.opengl.egl.EGLExt;
+
+public abstract class EGLMediaPlayerImpl extends GLMediaPlayerImpl {
+    TextureType texType;
+    boolean useKHRSync;
+    
+    public enum TextureType {
+        GL(0), KHRImage(1); 
+        
+        public final int id;
+
+        TextureType(int id){
+            this.id = id;
+        }
+    }    
+    
+    public static class EGLTextureFrame extends TextureFrame {
+        
+        public EGLTextureFrame(Texture t, long khrImage, long khrSync) {
+            super(t);
+            this.image = khrImage;
+            this.sync = khrSync;
+        }
+        
+        public final long getImage() { return image; }        
+        public final long getSync() { return sync; }
+        
+        public String toString() {
+            return "EGLTextureFrame[" + texture + ", img "+ image + ", sync "+ sync+"]";
+        }
+        protected final long image;
+        protected final long sync;
+    }
+
+    
+    protected EGLMediaPlayerImpl() {
+        this(TextureType.GL, false);
+    }
+    
+    protected EGLMediaPlayerImpl(TextureType texType, boolean useKHRSync) {
+        super();
+        this.texType = texType;
+        this.useKHRSync = useKHRSync;
+    }
+
+    @Override
+    protected TextureFrame createTexImage(GL gl, int idx, int[] tex) {
+        final Texture texture = super.createTexImageImpl(gl, idx, tex, true);
+        final long image;
+        final long sync;
+        
+        final EGLContext eglCtx = (EGLContext) gl.getContext();
+        final EGLExt eglExt = eglCtx.getEGLExt();
+        final EGLDrawable eglDrawable = (EGLDrawable) eglCtx.getGLDrawable();            
+        int[] tmp = new int[1];
+        IntBuffer nioTmp = Buffers.newDirectIntBuffer(1);
+        
+        if(TextureType.KHRImage == texType) {
+            // create EGLImage from texture
+            nioTmp.put(0, EGL.EGL_NONE);
+            image =  eglExt.eglCreateImageKHR( eglDrawable.getDisplay(), eglCtx.getHandle(),
+                                               EGLExt.EGL_GL_TEXTURE_2D_KHR,
+                                               null /* buffer */, nioTmp);
+            if (0==image) {
+                throw new RuntimeException("EGLImage creation failed: "+EGL.eglGetError()+", ctx "+eglCtx+", tex "+tex[idx]+", err "+toHexString(EGL.eglGetError()));
+            }
+        } else {
+            image = 0;
+        }
+
+        if(useKHRSync) {
+            // Create sync object so that we can be sure that gl has finished
+            // rendering the EGLImage texture before we tell OpenMAX to fill
+            // it with a new frame.
+            tmp[0] = EGL.EGL_NONE;
+            sync = eglExt.eglCreateSyncKHR(eglDrawable.getDisplay(), EGLExt.EGL_SYNC_FENCE_KHR, tmp, 0);
+            if (0==sync) {
+                throw new RuntimeException("EGLSync creation failed: "+EGL.eglGetError()+", ctx "+eglCtx+", err "+toHexString(EGL.eglGetError()));
+            }
+        } else {
+            sync = 0;
+        }
+        return new EGLTextureFrame(texture, image, sync);
+    }
+    
+    @Override
+    protected void destroyTexImage(GL gl, TextureFrame imgTex) {
+        final EGLContext eglCtx = (EGLContext) gl.getContext();
+        final EGLExt eglExt = eglCtx.getEGLExt();
+        final EGLDrawable eglDrawable = (EGLDrawable) eglCtx.getGLDrawable();
+        final EGLTextureFrame eglTex = (EGLTextureFrame) imgTex;
+        
+        if(0!=eglTex.getImage()) {
+            eglExt.eglDestroyImageKHR(eglDrawable.getDisplay(), eglTex.getImage());
+        }
+        if(0!=eglTex.getSync()) {
+            eglExt.eglDestroySyncKHR(eglDrawable.getDisplay(), eglTex.getSync());
+        }
+        super.destroyTexImage(gl, imgTex);
+    }
+}