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/**
* 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.util.av.impl;
import java.io.IOException;
import javax.media.opengl.GL;
import javax.media.opengl.GLException;
import com.jogamp.opengl.util.texture.TextureSequence;
import jogamp.opengl.egl.EGL;
import jogamp.opengl.util.av.EGLMediaPlayerImpl;
/**
* OpenMAX IL implementation. This implementation is currently not tested
* due to lack of an available device or working <i>software</i> implementation.
* It is kept alive through all changes in the hope of a later availability though.
*/
public class OMXGLMediaPlayer extends EGLMediaPlayerImpl {
static final boolean available;
static {
available = false;
/** FIXME!
// OMX binding is included in jogl_desktop and jogl_mobile
GLProfile.initSingleton();
available = initIDs0(); */
}
public static final boolean isAvailable() { return available; }
protected long moviePtr = 0;
public OMXGLMediaPlayer() {
super(TextureType.KHRImage, true);
if(!available) {
throw new RuntimeException("OMXGLMediaPlayer not available");
}
initOMX();
}
protected void initOMX() {
moviePtr = _createInstance();
if(0==moviePtr) {
throw new GLException("Couldn't create OMXInstance");
}
}
@Override
protected TextureSequence.TextureFrame createTexImage(GL gl, int texName) {
final EGLTextureFrame eglTex = (EGLTextureFrame) super.createTexImage(gl, texName);
_setStreamEGLImageTexture2D(moviePtr, texName, eglTex.getImage(), eglTex.getSync());
return eglTex;
}
@Override
protected void destroyTexFrame(GL gl, TextureSequence.TextureFrame imgTex) {
super.destroyTexFrame(gl, imgTex);
}
@Override
protected void destroyImpl(GL gl) {
if (moviePtr != 0) {
_stop(moviePtr);
_detachVideoRenderer(moviePtr);
_destroyInstance(moviePtr);
moviePtr = 0;
}
}
@Override
protected void initStreamImpl(int vid, int aid) throws IOException {
if(0==moviePtr) {
throw new GLException("OMX native instance null");
}
if(!getURI().getScheme().equals("file")) {
throw new IOException("Only file schemes are allowed: "+getURI());
}
final String path=getURI().getPath();
if(DEBUG) {
System.out.println("initGLStream: clean path "+path);
}
if(DEBUG) {
System.out.println("initGLStream: p1 "+this);
}
_setStream(moviePtr, getTextureCount(), path);
if(DEBUG) {
System.out.println("initGLStream: p2 "+this);
}
}
@Override
protected final void initGLImpl(GL gl) throws IOException, GLException {
// NOP
setIsGLOriented(true);
}
@Override
protected int getAudioPTSImpl() {
return 0!=moviePtr ? _getCurrentPosition(moviePtr) : 0;
}
@Override
protected boolean setPlaySpeedImpl(float rate) {
if(0==moviePtr) {
throw new GLException("OMX native instance null");
}
_setPlaySpeed(moviePtr, rate);
return true;
}
@Override
public synchronized boolean playImpl() {
if(0==moviePtr) {
return false;
}
_play(moviePtr);
return true;
}
/** @return time position after issuing the command */
@Override
public synchronized boolean pauseImpl() {
if(0==moviePtr) {
return false;
}
_pause(moviePtr);
return true;
}
/** @return time position after issuing the command */
@Override
protected int seekImpl(int msec) {
if(0==moviePtr) {
throw new GLException("OMX native instance null");
}
return _seek(moviePtr, msec);
}
@Override
protected int getNextTextureImpl(GL gl, TextureFrame nextFrame) {
if(0==moviePtr) {
throw new GLException("OMX native instance null");
}
final int nextTex = _getNextTextureID(moviePtr, true);
if(0 < nextTex) {
// FIXME set pts !
/* FIXME
final TextureSequence.TextureFrame eglImgTex =
texFrameMap.get(new Integer(_getNextTextureID(moviePtr, blocking)));
if(null!=eglImgTex) {
lastTex = eglImgTex;
} */
}
return 0; // FIXME: return pts
}
private String replaceAll(String orig, String search, String repl) {
StringBuilder dest = new StringBuilder();
// In case replaceAll / java.util.regex.* is not supported (-> CVM)
int i=0,j;
while((j=orig.indexOf(search, i))>=0) {
dest.append(orig.substring(i, j));
dest.append(repl);
i=j+1;
}
return dest.append(orig.substring(i, orig.length())).toString();
}
private void errorCheckEGL(String s) {
int e;
if( (e=EGL.eglGetError()) != EGL.EGL_SUCCESS ) {
System.out.println("EGL Error: ("+s+"): 0x"+Integer.toHexString(e));
}
}
private static native boolean initIDs0();
private native long _createInstance();
private native void _destroyInstance(long moviePtr);
private native void _detachVideoRenderer(long moviePtr); // stop before
private native void _attachVideoRenderer(long moviePtr); // detach before
private native void _setStream(long moviePtr, int textureNum, String path);
private native void _activateStream(long moviePtr);
private native void _setStreamEGLImageTexture2D(long moviePtr, int tex, long image, long sync);
private native int _seek(long moviePtr, int position);
private native void _setPlaySpeed(long moviePtr, float rate);
private native void _play(long moviePtr);
private native void _pause(long moviePtr);
private native void _stop(long moviePtr);
private native int _getNextTextureID(long moviePtr, boolean blocking);
private native int _getCurrentPosition(long moviePtr);
}
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