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package jogamp.opengl.android.av;
import java.io.IOException;
import javax.media.opengl.GL;
import javax.media.opengl.GLContext;
import javax.media.opengl.GLES2;
import jogamp.common.os.android.StaticContext;
import jogamp.opengl.av.GLMediaPlayerImpl;
import android.graphics.SurfaceTexture;
import android.graphics.SurfaceTexture.OnFrameAvailableListener;
import android.media.MediaPlayer;
import android.net.Uri;
import android.view.Surface;
import com.jogamp.opengl.util.texture.Texture;
/***
* Android API Level 14: {@link MediaPlayer#setSurface(Surface)}
* Android API Level 14: {@link Surface#Surface(android.graphics.SurfaceTexture)}
*/
public class AndroidGLMediaPlayerAPI14 extends GLMediaPlayerImpl {
MediaPlayer mp;
boolean updateSurface = false;
Object updateSurfaceLock = new Object();
AndroidTextureFrame atex = null;
public static class AndroidTextureFrame extends TextureFrame {
public AndroidTextureFrame(Texture t, SurfaceTexture stex) {
super(t);
this.stex = stex;
}
public final SurfaceTexture getSurfaceTexture() { return stex; }
public String toString() {
return "AndroidTextureFrame[" + texture + ", "+ stex + "]";
}
protected SurfaceTexture stex;
}
public AndroidGLMediaPlayerAPI14() {
super();
this.setTextureTarget(GLES2.GL_TEXTURE_EXTERNAL_OES);
this.setTextureCount(1);
mp = new MediaPlayer();
}
@Override
public void setPlaySpeed(float rate) {
// n/a
}
@Override
public float getPlaySpeed() {
return 0;
}
@Override
protected boolean startImpl() {
if(null != mp) {
try {
mp.start();
return true;
} catch (IllegalStateException ise) {
if(DEBUG) {
ise.printStackTrace();
}
}
}
return false;
}
@Override
protected boolean pauseImpl() {
if(null != mp) {
try {
mp.pause();
return true;
} catch (IllegalStateException ise) {
if(DEBUG) {
ise.printStackTrace();
}
}
}
return false;
}
@Override
protected boolean stopImpl() {
if(null != mp) {
try {
mp.stop();
return true;
} catch (IllegalStateException ise) {
if(DEBUG) {
ise.printStackTrace();
}
}
}
return false;
}
@Override
protected long seekImpl(long msec) {
if(null != mp) {
mp.seekTo((int)msec);
return mp.getCurrentPosition();
}
return 0;
}
@Override
public TextureFrame getLastTexture() {
return atex;
}
@Override
public TextureFrame getNextTexture() {
if(null != atex && null != mp) {
final boolean _updateSurface;
synchronized(updateSurfaceLock) {
_updateSurface = updateSurface;
updateSurface = false;
}
if(_updateSurface) {
atex.getSurfaceTexture().updateTexImage();
// atex.getSurfaceTexture().getTransformMatrix(atex.getSTMatrix());
}
return atex;
} else {
return null;
}
}
@Override
public long getCurrentPosition() {
return null != mp ? mp.getCurrentPosition() : 0;
}
@Override
protected void destroyImpl(GL gl) {
if(null != mp) {
mp.release();
mp = null;
}
}
@Override
protected void initStreamImplPreGL() throws IOException {
if(null!=mp && null!=url) {
try {
final Uri uri = Uri.parse(url.toExternalForm());
mp.setDataSource(StaticContext.getContext(), uri);
} catch (IllegalArgumentException e) {
throw new RuntimeException(e);
} catch (SecurityException e) {
throw new RuntimeException(e);
} catch (IllegalStateException e) {
throw new RuntimeException(e);
}
try {
mp.prepare();
} catch (IOException ioe) {
throw new IOException("MediaPlayer failed to process stream <"+url.toExternalForm()+">: "+ioe.getMessage(), ioe);
}
width = mp.getVideoWidth();
height = mp.getVideoHeight();
fps = 0;
bps = 0;
totalFrames = 0;
duration = mp.getDuration();
acodec = "unknown";
vcodec = "unknown";
}
}
@Override
protected void destroyTexImage(GLContext ctx, TextureFrame imgTex) {
final AndroidTextureFrame atf = (AndroidTextureFrame) imgTex;
atf.getSurfaceTexture().release();
atex = null;
super.destroyTexImage(ctx, imgTex);
}
@Override
protected AndroidTextureFrame createTexImage(GLContext ctx, int idx, int[] tex) {
final Texture texture = super.createTexImageImpl(ctx, idx, tex, true);
final SurfaceTexture stex = new SurfaceTexture(tex[idx]);
stex.setOnFrameAvailableListener(onFrameAvailableListener);
final Surface surf = new Surface(stex);
mp.setSurface(surf);
surf.release();
atex = new AndroidTextureFrame( texture, stex );
return atex;
}
protected OnFrameAvailableListener onFrameAvailableListener = new OnFrameAvailableListener() {
@Override
public void onFrameAvailable(SurfaceTexture surfaceTexture) {
synchronized(updateSurfaceLock) {
updateSurface = true;
}
AndroidGLMediaPlayerAPI14.this.newFrameAvailable(atex);
}
};
}
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