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-rw-r--r--src/jogl/classes/jogamp/opengl/util/av/EGLMediaPlayerImpl.java140
-rw-r--r--src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java402
-rw-r--r--src/jogl/classes/jogamp/opengl/util/av/NullGLMediaPlayer.java181
3 files changed, 723 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);
+ }
+}
diff --git a/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java b/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java
new file mode 100644
index 000000000..acd707288
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/av/GLMediaPlayerImpl.java
@@ -0,0 +1,402 @@
+/**
+ * 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.io.IOException;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLES2;
+import javax.media.opengl.GLException;
+
+import com.jogamp.opengl.av.GLMediaPlayer;
+import com.jogamp.opengl.av.GLMediaEventListener;
+import com.jogamp.opengl.util.texture.Texture;
+
+/**
+ * After object creation an implementation may customize the behavior:
+ * <ul>
+ * <li>{@link #setTextureCount(int)}</li>
+ * <li>{@link #setTextureTarget(int)}</li>
+ * <li>{@link EGLMediaPlayerImpl#setEGLTexImageAttribs(boolean, boolean)}.</li>
+ * </ul>
+ *
+ * <p>
+ * See {@link GLMediaPlayer}.
+ * </p>
+ */
+public abstract class GLMediaPlayerImpl implements GLMediaPlayer {
+
+ protected State state;
+ protected int textureCount;
+ protected int textureTarget;
+ protected int texUnit;
+
+ protected int[] texMinMagFilter = { GL.GL_NEAREST, GL.GL_NEAREST };
+ protected int[] texWrapST = { GL.GL_CLAMP_TO_EDGE, GL.GL_CLAMP_TO_EDGE };
+
+ protected URLConnection urlConn = null;
+
+ protected float playSpeed = 1.0f;
+
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected int width = 0;
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected int height = 0;
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected int fps = 0;
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected long bps = 0;
+ /** In frames. Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected long totalFrames = 0;
+ /** In ms. Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected long duration = 0;
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected String acodec = null;
+ /** Shall be set by the {@link #initGLStreamImpl(GL, int[])} method implementation. */
+ protected String vcodec = null;
+
+ protected long frameNumber = 0;
+
+ protected TextureFrame[] texFrames = null;
+ protected HashMap<Integer, TextureFrame> texFrameMap = new HashMap<Integer, TextureFrame>();
+ private ArrayList<GLMediaEventListener> eventListeners = new ArrayList<GLMediaEventListener>();
+
+ protected GLMediaPlayerImpl() {
+ this.textureCount=3;
+ this.textureTarget=GL.GL_TEXTURE_2D;
+ this.texUnit = 0;
+ this.state = State.Uninitialized;
+ }
+
+ public void setTextureUnit(int u) { texUnit = u; }
+ public int getTextureUnit() { return texUnit; }
+
+ protected final void setTextureCount(int textureCount) {
+ this.textureCount=textureCount;
+ }
+ public final int getTextureCount() { return textureCount; }
+
+ protected final void setTextureTarget(int textureTarget) {
+ this.textureTarget=textureTarget;
+ }
+ public final int getTextureTarget() { return textureTarget; }
+
+ public final void setTextureMinMagFilter(int[] minMagFilter) { texMinMagFilter[0] = minMagFilter[0]; texMinMagFilter[1] = minMagFilter[1];}
+ public final int[] getTextureMinMagFilter() { return texMinMagFilter; }
+
+ public final void setTextureWrapST(int[] wrapST) { texWrapST[0] = wrapST[0]; texWrapST[1] = wrapST[1];}
+ public final int[] getTextureWrapST() { return texWrapST; }
+
+ public final State start() {
+ switch(state) {
+ case Stopped:
+ case Paused:
+ if(startImpl()) {
+ state = State.Playing;
+ }
+ }
+ return state;
+ }
+ protected abstract boolean startImpl();
+
+ public final State pause() {
+ if(State.Playing == state && pauseImpl()) {
+ state = State.Paused;
+ }
+ return state;
+ }
+ protected abstract boolean pauseImpl();
+
+ public final State stop() {
+ switch(state) {
+ case Playing:
+ case Paused:
+ if(stopImpl()) {
+ state = State.Stopped;
+ }
+ }
+ return state;
+ }
+ protected abstract boolean stopImpl();
+
+ public final long seek(long msec) {
+ final long cp;
+ switch(state) {
+ case Stopped:
+ case Playing:
+ case Paused:
+ cp = seekImpl(msec);
+ break;
+ default:
+ cp = 0;
+ }
+ return cp;
+ }
+ protected abstract long seekImpl(long msec);
+
+ public final State getState() { return state; }
+
+ @Override
+ public State initGLStream(GL gl, URLConnection urlConn) throws IllegalStateException, GLException, IOException {
+ if(State.Uninitialized != state) {
+ throw new IllegalStateException("Instance not in state "+State.Uninitialized+", but "+state+", "+this);
+ }
+ this.urlConn = urlConn;
+ if (this.urlConn != null) {
+ try {
+ if(null!=texFrames) {
+ removeAllImageTextures(gl);
+ } else {
+ texFrames = new TextureFrame[textureCount];
+ }
+
+ final int[] tex = new int[textureCount];
+ {
+ gl.glGenTextures(textureCount, tex, 0);
+ final int err = gl.glGetError();
+ if( GL.GL_NO_ERROR != err ) {
+ throw new RuntimeException("TextureNames creation failed (num: "+textureCount+"): err "+toHexString(err));
+ }
+ }
+ initGLStreamImpl(gl, tex);
+
+ for(int i=0; i<textureCount; i++) {
+ final TextureFrame tf = createTexImage(gl, i, tex);
+ texFrames[i] = tf;
+ texFrameMap.put(tex[i], tf);
+ }
+ state = State.Stopped;
+ return state;
+ } catch (Throwable t) {
+ throw new GLException("Error initializing GL resources", t);
+ }
+ }
+ return state;
+ }
+
+ /**
+ * Implementation shall set the following set of data here
+ * @param gl TODO
+ * @param texNames TODO
+ * @see #width
+ * @see #height
+ * @see #fps
+ * @see #bps
+ * @see #totalFrames
+ * @see #acodec
+ * @see #vcodec
+ */
+ protected abstract void initGLStreamImpl(GL gl, int[] texNames) throws IOException;
+
+ protected TextureFrame createTexImage(GL gl, int idx, int[] tex) {
+ return new TextureFrame( createTexImageImpl(gl, idx, tex, true) );
+ }
+
+ protected Texture createTexImageImpl(GL gl, int idx, int[] tex, boolean mustFlipVertically) {
+ if( 0 > tex[idx] ) {
+ throw new RuntimeException("TextureName "+toHexString(tex[idx])+" invalid.");
+ }
+ gl.glBindTexture(textureTarget, tex[idx]);
+ {
+ final int err = gl.glGetError();
+ if( GL.GL_NO_ERROR != err ) {
+ throw new RuntimeException("Couldn't bind textureName "+toHexString(tex[idx])+" to 2D target, err "+toHexString(err));
+ }
+ }
+
+ if(GLES2.GL_TEXTURE_EXTERNAL_OES != textureTarget) {
+ // create space for buffer with a texture
+ gl.glTexImage2D(
+ textureTarget, // target
+ 0, // level
+ GL.GL_RGBA, // internal format
+ width, // width
+ height, // height
+ 0, // border
+ GL.GL_RGBA, // format
+ GL.GL_UNSIGNED_BYTE, // type
+ null); // pixels -- will be provided later
+ {
+ final int err = gl.glGetError();
+ if( GL.GL_NO_ERROR != err ) {
+ throw new RuntimeException("Couldn't create TexImage2D RGBA "+width+"x"+height+", err "+toHexString(err));
+ }
+ }
+ }
+ gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_MIN_FILTER, texMinMagFilter[0]);
+ gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_MAG_FILTER, texMinMagFilter[1]);
+ gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_WRAP_S, texWrapST[0]);
+ gl.glTexParameteri(textureTarget, GL.GL_TEXTURE_WRAP_T, texWrapST[1]);
+
+ return com.jogamp.opengl.util.texture.TextureIO.newTexture(tex[idx],
+ textureTarget,
+ width, height,
+ width, height,
+ mustFlipVertically);
+ }
+
+ protected void destroyTexImage(GL gl, TextureFrame imgTex) {
+ imgTex.getTexture().destroy(gl);
+ }
+
+ protected void removeAllImageTextures(GL gl) {
+ if(null != texFrames) {
+ for(int i=0; i<textureCount; i++) {
+ final TextureFrame imgTex = texFrames[i];
+ if(null != imgTex) {
+ destroyTexImage(gl, imgTex);
+ texFrames[i] = null;
+ }
+ }
+ }
+ texFrameMap.clear();
+ }
+
+ protected void attributesUpdated(int event_mask) {
+ synchronized(eventListenersLock) {
+ for(Iterator<GLMediaEventListener> i = eventListeners.iterator(); i.hasNext(); ) {
+ i.next().attributesChanges(this, event_mask, System.currentTimeMillis());
+ }
+ }
+ }
+ protected void newFrameAvailable() {
+ frameNumber++;
+ synchronized(eventListenersLock) {
+ for(Iterator<GLMediaEventListener> i = eventListeners.iterator(); i.hasNext(); ) {
+ i.next().newFrameAvailable(this, System.currentTimeMillis());
+ }
+ }
+ }
+
+ @Override
+ public synchronized float getPlaySpeed() {
+ return playSpeed;
+ }
+
+ @Override
+ public synchronized State destroy(GL gl) {
+ destroyImpl(gl);
+ removeAllImageTextures(gl);
+ state = State.Uninitialized;
+ return state;
+ }
+ protected abstract void destroyImpl(GL gl);
+
+ @Override
+ public synchronized URLConnection getURLConnection() {
+ return urlConn;
+ }
+
+ @Override
+ public synchronized String getVideoCodec() {
+ return vcodec;
+ }
+
+ @Override
+ public synchronized String getAudioCodec() {
+ return acodec;
+ }
+
+ @Override
+ public synchronized long getTotalFrames() {
+ return totalFrames;
+ }
+
+ @Override
+ public synchronized long getDuration() {
+ return duration;
+ }
+
+ @Override
+ public synchronized long getBitrate() {
+ return bps;
+ }
+
+ @Override
+ public synchronized int getFramerate() {
+ return fps;
+ }
+
+ @Override
+ public synchronized int getWidth() {
+ return width;
+ }
+
+ @Override
+ public synchronized int getHeight() {
+ return height;
+ }
+
+ @Override
+ public synchronized String toString() {
+ final float ct = getCurrentPosition() / 1000.0f, tt = getDuration() / 1000.0f;
+ final String loc = ( null != urlConn ) ? urlConn.getURL().toExternalForm() : "<undefined stream>" ;
+ return "GLMediaPlayer ["+state+", "+frameNumber+"/"+totalFrames+" frames, "+ct+"/"+tt+"s, stream [video ["+vcodec+", "+width+"x"+height+", "+fps+"fps, "+bps+"bsp], "+loc+"]]";
+ }
+
+ @Override
+ public void addEventListener(GLMediaEventListener l) {
+ if(l == null) {
+ return;
+ }
+ synchronized(eventListenersLock) {
+ eventListeners.add(l);
+ }
+ }
+
+ @Override
+ public void removeEventListener(GLMediaEventListener l) {
+ if (l == null) {
+ return;
+ }
+ synchronized(eventListenersLock) {
+ eventListeners.remove(l);
+ }
+ }
+
+ @Override
+ public synchronized GLMediaEventListener[] getEventListeners() {
+ synchronized(eventListenersLock) {
+ return eventListeners.toArray(new GLMediaEventListener[eventListeners.size()]);
+ }
+ }
+
+ private Object eventListenersLock = new Object();
+
+ protected static final String toHexString(long v) {
+ return "0x"+Long.toHexString(v);
+ }
+ protected static final String toHexString(int v) {
+ return "0x"+Integer.toHexString(v);
+ }
+
+} \ No newline at end of file
diff --git a/src/jogl/classes/jogamp/opengl/util/av/NullGLMediaPlayer.java b/src/jogl/classes/jogamp/opengl/util/av/NullGLMediaPlayer.java
new file mode 100644
index 000000000..a5d41bc9c
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/av/NullGLMediaPlayer.java
@@ -0,0 +1,181 @@
+/**
+ * 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.io.IOException;
+import java.net.URLConnection;
+import java.nio.ByteBuffer;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLProfile;
+
+import jogamp.opengl.av.GLMediaPlayerImpl;
+
+import com.jogamp.common.nio.Buffers;
+import com.jogamp.common.util.IOUtil;
+import com.jogamp.opengl.util.texture.Texture;
+import com.jogamp.opengl.util.texture.TextureCoords;
+import com.jogamp.opengl.util.texture.TextureData;
+import com.jogamp.opengl.util.texture.TextureIO;
+
+/***
+ * A dummy null media player implementation using a static test frame (if available).
+ */
+public class NullGLMediaPlayer extends GLMediaPlayerImpl {
+ private TextureData texData = null;
+ private TextureFrame frame = null;
+ private long pos_ms = 0;
+ private long pos_start = 0;
+
+ public NullGLMediaPlayer() {
+ super();
+ this.setTextureCount(1);
+ }
+
+ @Override
+ public void setPlaySpeed(float rate) {
+ // n/a
+ }
+
+ @Override
+ public float getPlaySpeed() {
+ return 0;
+ }
+
+ @Override
+ protected boolean startImpl() {
+ pos_start = System.currentTimeMillis();
+ return true;
+ }
+
+ @Override
+ protected boolean pauseImpl() {
+ return true;
+ }
+
+ @Override
+ protected boolean stopImpl() {
+ return true;
+ }
+
+ @Override
+ protected long seekImpl(long msec) {
+ pos_ms = msec;
+ validatePos();
+ return pos_ms;
+ }
+
+ @Override
+ public TextureFrame getLastTexture() {
+ return frame;
+ }
+
+ @Override
+ public TextureFrame getNextTexture(GL gl, boolean blocking) {
+ return frame;
+ }
+
+ @Override
+ public TextureCoords getTextureCoords() {
+ return frame.getTexture().getImageTexCoords();
+ }
+
+ @Override
+ public long getCurrentPosition() {
+ pos_ms = System.currentTimeMillis() - pos_start;
+ validatePos();
+ return pos_ms;
+ }
+
+ @Override
+ protected void destroyImpl(GL gl) {
+ }
+
+ @Override
+ protected void initGLStreamImpl(GL gl, int[] texNames) throws IOException {
+ try {
+ URLConnection urlConn = IOUtil.getResource("jogl/util/data/av/test-ntsc01-160x90.png", NullGLMediaPlayer.class.getClassLoader());
+ if(null != urlConn) {
+ texData = TextureIO.newTextureData(GLProfile.getGL2ES2(), urlConn.getInputStream(), false, TextureIO.PNG);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ if(null != texData) {
+ width = texData.getWidth();
+ height = texData.getHeight();
+ } else {
+ width = 640;
+ height = 480;
+ ByteBuffer buffer = Buffers.newDirectByteBuffer(width*height*4);
+ while(buffer.hasRemaining()) {
+ buffer.put((byte) 0xEA); buffer.put((byte) 0xEA); buffer.put((byte) 0xEA); buffer.put((byte) 0xEA);
+ }
+ buffer.rewind();
+ texData = new TextureData(GLProfile.getGL2ES2(),
+ GL.GL_RGBA, width, height, 0,
+ GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, false,
+ false, false, buffer, null);
+ }
+ fps = 30;
+ bps = 0;
+ totalFrames = 0;
+ duration = 10*60*1000;
+ acodec = "none";
+ vcodec = "tga-dummy";
+ }
+
+ @Override
+ protected void destroyTexImage(GL gl, TextureFrame imgTex) {
+ super.destroyTexImage(gl, imgTex);
+ }
+
+ @Override
+ protected TextureFrame createTexImage(GL gl, int idx, int[] tex) {
+ Texture texture = super.createTexImageImpl(gl, idx, tex, false);
+ if(null != texData) {
+ texture.updateImage(gl, texData);
+ }
+ frame = new TextureFrame( texture );
+ return frame;
+ }
+
+ private void validatePos() {
+ boolean considerPausing = false;
+ if( 0 > pos_ms) {
+ pos_ms = 0;
+ considerPausing = true;
+ } else if ( pos_ms > getDuration() ) {
+ pos_ms = getDuration();
+ considerPausing = true;
+ }
+ if(considerPausing && state == State.Playing) {
+ state = State.Paused;
+ }
+ }
+}