Initial commit for AudioVideo (com.jogamp.opengl.av) rework, introducing Android API 14 MediaPlayer impl of GLMediaPlayer.

Android API 14 MediaPlayer allows usage of OMX AL direct decode to texture via libstagefright (OMX AL usage included).

Status: Untested, not working - Need to fix native OMX IL (stream detect and split) and/or GStreamer implementation.

1 files changed, 238 insertions, 0 deletions

diff --git a/src/jogl/classes/jogamp/opengl/omx/OMXGLMediaPlayer.java b/src/jogl/classes/jogamp/opengl/omx/OMXGLMediaPlayer.java
new file mode 100644
index 000000000..8f5f9c3ab
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/omx/OMXGLMediaPlayer.java
@@ -0,0 +1,238 @@
+
+package jogamp.opengl.omx;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLContext;
+import javax.media.opengl.GLException;
+
+import com.jogamp.opengl.av.GLMediaEventListener;
+import com.jogamp.opengl.util.texture.Texture;
+
+import jogamp.opengl.av.EGLMediaPlayerImpl;
+import jogamp.opengl.egl.EGL;
+
+public class OMXGLMediaPlayer extends EGLMediaPlayerImpl {
+    protected long moviePtr = 0;
+    
+    /**
+     * Old stream values, before the last attributesUpdated)
+     */
+    protected int o_width = 0;
+    protected int o_height = 0;
+    protected int o_fps = 0;
+    protected long o_bps = 0;
+    protected long o_totalFrames = 0;
+        
+    public OMXGLMediaPlayer() {
+        super(TextureType.KHRImage, true);
+        initOMX();
+    }
+
+    protected void initOMX() {
+        moviePtr = _createInstance();
+        if(0==moviePtr) {
+            throw new GLException("Couldn't create OMXInstance");
+        }        
+    }
+    
+    @Override
+    protected TextureFrame createTexImage(GLContext ctx, int idx, int[] tex) {
+        final EGLTextureFrame eglTex = (EGLTextureFrame) super.createTexImage(ctx, idx, tex);
+        _setStreamEGLImageTexture2D(moviePtr, idx, tex[idx], eglTex.getImage(), eglTex.getSync());
+        return eglTex;
+    }
+    
+    @Override
+    protected void destroyTexImage(GLContext ctx, TextureFrame imgTex) {
+        super.destroyTexImage(ctx, imgTex);
+    }
+    
+    @Override
+    protected void destroyImpl(GL gl) {
+        _detachVideoRenderer(moviePtr);
+        if (moviePtr != 0) {
+            _destroyInstance(moviePtr);
+            moviePtr = 0;
+        }
+    }
+    
+    @Override
+    protected void setStreamImpl() throws IOException {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        String path=null;
+        if (url.getProtocol() == null || "file".equals(url.getProtocol())) {
+            // CV only accepts absolute paths
+            try {
+                File file = new File(url.getPath());
+                if (!file.exists()) {
+                    throw new FileNotFoundException(file.toString());
+                }
+                path = file.getCanonicalPath();
+                System.out.println("setURL: path "+path);
+            } catch (Exception e) {
+                e.printStackTrace();
+                throw new IOException(e);
+            }
+        }
+        path = replaceAll(path, "\\", "/").trim();
+        if(null==path) {
+            throw new IOException("Couldn't parse stream URL: "+url);
+        }
+        System.out.println("setURL: clean path "+path);
+    
+        System.out.println("setURL: p1 "+this);
+        _setStream(moviePtr, textureCount, path);
+        System.out.println("setURL: p2 "+this);
+    }
+    
+        
+    @Override
+    public synchronized int getCurrentPosition() {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        return _getCurrentPosition(moviePtr);
+    }
+
+    @Override
+    public synchronized boolean isValid() {
+        return (moviePtr != 0);
+    }
+
+    @Override
+    public synchronized void setPlaySpeed(float rate) {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        _setPlaySpeed(moviePtr, rate);
+        playSpeed = rate;
+    }
+
+    /** @return time position after issuing the command */
+    @Override
+    public synchronized void start() {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        _play(moviePtr);
+    }
+
+    /** @return time position after issuing the command */
+    @Override
+    public synchronized void pause() {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        _pause(moviePtr);
+    }
+
+    /** @return time position after issuing the command */
+    @Override
+    public synchronized void stop() {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        _stop(moviePtr);
+    }
+
+    /** @return time position after issuing the command */
+    @Override
+    public synchronized int seek(int msec) {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        return _seek(moviePtr, msec);
+    }
+
+    @Override
+    public synchronized Texture getNextTextureID() {
+        if(0==moviePtr) {
+            throw new GLException("OMX native instance null");
+        }
+        texture=null;
+        TextureFrame eglImgTex = texFrameMap.get(new Integer(_getNextTextureID(moviePtr)));
+        if(null!=eglImgTex) {
+            texture = eglImgTex.getTexture();
+        }
+        return texture;
+    }
+
+    protected void attributesUpdated() {
+        int event_mask = 0;
+        if( o_width != width || o_height != height ) {
+            event_mask |= GLMediaEventListener.EVENT_CHANGE_SIZE;
+        }   
+        if( o_fps != fps ) {
+            event_mask |= GLMediaEventListener.EVENT_CHANGE_FPS;
+        }
+        if( o_bps != bps ) {
+            event_mask |= GLMediaEventListener.EVENT_CHANGE_BPS;
+        }
+        if( o_totalFrames != totalFrames ) {
+            event_mask |= GLMediaEventListener.EVENT_CHANGE_LENGTH;
+        }
+        if(0==event_mask) {
+            return;
+        }
+        super.attributesUpdated(event_mask);    
+    }
+
+    /**
+     * Java callback method issued by the native OMX backend
+     */
+    private void saveAttributes() {
+        o_width = width;
+        o_height = height;
+        o_fps = fps;
+        o_bps = bps;
+        o_totalFrames = totalFrames;
+    }
+
+    private String replaceAll(String orig, String search, String repl) {
+        String dest=null;
+        // In case replaceAll / java.util.regex.* is not supported (-> CVM)
+        int i=0,j;
+        dest = new String();
+        while((j=orig.indexOf(search, i))>=0) {
+            dest=dest.concat(orig.substring(i, j));
+            dest=dest.concat(repl);
+            i=j+1;
+        }
+        return dest.concat(orig.substring(i, orig.length()));
+    }
+
+    private void errorCheckEGL(String s) {
+        int e;
+        if( (e=EGL.eglGetError()) != EGL.EGL_SUCCESS ) {
+            System.out.println("EGL Error: ("+s+"): 0x"+Integer.toHexString(e));
+        }
+    }
+
+    //
+    // OMXEventListener Support
+    //
+
+    native long _createInstance();    
+    native void _destroyInstance(long moviePtr);
+    
+    native void _detachVideoRenderer(long moviePtr); // stop before
+    native void _attachVideoRenderer(long moviePtr); // detach before
+    native void _setStream(long moviePtr, int textureNum, String path);
+    native void _activateStream(long moviePtr);
+    
+    native void _setStreamEGLImageTexture2D(long moviePtr, int i, int tex, long image, long sync);
+    native int _seek(long moviePtr, int position);
+    native void _setPlaySpeed(long moviePtr, float rate);
+    native void _play(long moviePtr);
+    native void _pause(long moviePtr);
+    native void _stop(long moviePtr);
+    native int  _getNextTextureID(long moviePtr);
+    native int _getCurrentPosition(long moviePtr);
+}
+