diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java | 139 |
1 files changed, 73 insertions, 66 deletions
diff --git a/src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java b/src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java index 793ee2ea3..5ca402196 100644 --- a/src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java +++ b/src/jogl/classes/jogamp/opengl/av/GLMediaPlayerImpl.java @@ -8,8 +8,8 @@ import java.util.Iterator; import javax.media.opengl.GL; import javax.media.opengl.GLContext; -import javax.media.opengl.GLDrawable; import javax.media.opengl.GLES2; +import javax.media.opengl.GLException; import com.jogamp.opengl.av.GLMediaPlayer; import com.jogamp.opengl.av.GLMediaEventListener; @@ -36,27 +36,25 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { protected int[] texMinMagFilter = { GL.GL_NEAREST, GL.GL_NEAREST }; protected int[] texWrapST = { GL.GL_CLAMP_TO_EDGE, GL.GL_CLAMP_TO_EDGE }; - private int sWidth = 0; - private int sHeight = 0; protected URL url = null; protected float playSpeed = 1.0f; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()} method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected int width = 0; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected int height = 0; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected int fps = 0; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected long bps = 0; - /** In frames. Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** In frames. Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected long totalFrames = 0; - /** In ms. Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** In ms. Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected long duration = 0; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected String acodec = null; - /** Shall be set by the {@link #setStreamImplPreGL()} or {@link #setStreamImplPostGL()}method implementation. */ + /** Shall be set by the {@link #initStreamImplPreGL()} method implementation. */ protected String vcodec = null; protected long frameNumber = 0; @@ -68,7 +66,7 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { protected GLMediaPlayerImpl() { this.textureCount=3; this.textureTarget=GL.GL_TEXTURE_2D; - this.state = State.Uninitialized; + this.state = State.UninitializedStream; } protected final void setTextureCount(int textureCount) { @@ -119,20 +117,34 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { } 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 final void setStream(GL gl, URL url) throws IOException { - if(State.Uninitialized != state) { - destroy(gl); + public final State initStream(URL url) throws IllegalStateException, IOException { + if(State.UninitializedStream != state) { + throw new IllegalStateException("Instance not in state "+State.UninitializedStream+", but "+state); } this.url = url; if (this.url != null) { - setStreamImplPreGL(); - init(gl); - setStreamImplPostGL(); - state = State.Stopped; + initStreamImplPreGL(); + state = State.UninitializedGL; } + return state; } /** @@ -145,52 +157,44 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { * @see #acodec * @see #vcodec */ - protected abstract void setStreamImplPreGL() throws IOException; + protected abstract void initStreamImplPreGL() throws IOException; - /** - * Implementation shall set the following set of data here or at {@link #setStreamImplPreGL()} - * @see #width - * @see #height - * @see #fps - * @see #bps - * @see #totalFrames - * @see #acodec - * @see #vcodec - */ - protected abstract void setStreamImplPostGL() throws IOException; - - protected final void init(GL gl) { + @Override + public final State initGL(GL gl) throws IllegalStateException, GLException { + if(State.UninitializedGL != state) { + throw new IllegalStateException("Instance not in state "+State.UninitializedGL+", but "+state); + } final GLContext ctx = gl.getContext(); if(!ctx.isCurrent()) { - throw new RuntimeException("Not current: "+ctx); + throw new GLException("Not current: "+ctx); } + + try { + if(null!=texFrames) { + removeAllImageTextures(ctx); + } else { + texFrames = new TextureFrame[textureCount]; + } - final GLDrawable drawable = ctx.getGLDrawable(); - sWidth = drawable.getWidth(); - sHeight = drawable.getHeight(); - System.out.println("surface size: "+sWidth+"x"+sHeight); - System.out.println("Platform Extensions : "+ctx.getPlatformExtensionsString()); - - if(null!=texFrames) { - removeAllImageTextures(ctx); - } 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)); + 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)); + } } + + for(int i=0; i<textureCount; i++) { + final TextureFrame tf = createTexImage(ctx, 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); } - - for(int i=0; i<textureCount; i++) { - final TextureFrame tf = createTexImage(ctx, i, tex); - texFrames[i] = tf; - texFrameMap.put(tex[i], tf); - } } protected TextureFrame createTexImage(GLContext ctx, int idx, int[] tex) { @@ -246,11 +250,13 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { } protected void removeAllImageTextures(GLContext ctx) { - for(int i=0; i<textureCount; i++) { - final TextureFrame imgTex = texFrames[i]; - destroyTexImage(ctx, imgTex); - texFrames[i] = null; - } + if(null != texFrames) { + for(int i=0; i<textureCount; i++) { + final TextureFrame imgTex = texFrames[i]; + destroyTexImage(ctx, imgTex); + texFrames[i] = null; + } + } texFrameMap.clear(); } @@ -276,10 +282,11 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { } @Override - public synchronized void destroy(GL gl) { + public synchronized State destroy(GL gl) { destroyImpl(gl); removeAllImageTextures(gl.getContext()); - state = State.Uninitialized; + state = State.UninitializedStream; + return state; } protected abstract void destroyImpl(GL gl); @@ -331,7 +338,7 @@ public abstract class GLMediaPlayerImpl implements GLMediaPlayer { @Override public synchronized String toString() { final float ct = getCurrentPosition() / 1000.0f, tt = getDuration() / 1000.0f; - return "GLMediaPlayer ["+state+", "+frameNumber+"/"+totalFrames+" frames, "+ct+"/"+tt+"s, stream [video ["+vcodec+", "+width+"x"+height+", "+fps+"fps, "+bps+"bsp]]]"; + return "GLMediaPlayer ["+state+", "+frameNumber+"/"+totalFrames+" frames, "+ct+"/"+tt+"s, stream [video ["+vcodec+", "+width+"x"+height+", "+fps+"fps, "+bps+"bsp], "+url.toExternalForm()+"]]"; } @Override |