File aoi-no-java-media.patch of Package ArtOfIllusion
diff --git a/ArtOfIllusion/src/artofillusion/image/MovieEncoder.java b/ArtOfIllusion/src/artofillusion/image/MovieEncoder.java
index bcf0b4f..54ccb4d 100644
--- a/ArtOfIllusion/src/artofillusion/image/MovieEncoder.java
+++ b/ArtOfIllusion/src/artofillusion/image/MovieEncoder.java
@@ -5,456 +5,21 @@ import java.util.*;
import java.awt.Dimension;
import java.awt.Image;
-import javax.media.*;
-import javax.media.control.*;
-import javax.media.protocol.*;
-import javax.media.protocol.DataSource;
-import javax.media.datasink.*;
-import javax.media.format.VideoFormat;
-
-
-/**
- * This program takes a list of JPEG image files and convert them into
- * a QuickTime movie.
+/*
+ * Dummy replacement for non-movie encoding encoder ...
*/
-public class MovieEncoder implements ControllerListener, DataSinkListener {
-
- public Processor p;
- public DataSink dsink;
- public ImageDataSource ids;
-
-
+public class MovieEncoder {
public void pushBytes(byte[] b) {
- ids.streams[0].putImageToCache(b);
-
}
-
-
public void signalDone() {
- ids.streams[0].signalDone();
- waitForFileDone();
- cleanUp();
-
}
-
-
- public MovieEncoder(int width, int height, int frameRate, File file) {
-
- try {
- MediaLocator outML = new MediaLocator(file.toURL());
-
- ids = new ImageDataSource(width, height, frameRate);
- System.err.println("- create processor for the image datasource ..." + file.getName());
- p = Manager.createProcessor(ids);
-
- p.addControllerListener(this);
-
- // Put the Processor into configured state so we can set
- // some processing options on the processor.
- p.configure();
- if (!waitForState(p, p.Configured)) {
-
- }
-
- // Set the output content descriptor to QuickTime.
- p.setContentDescriptor(new ContentDescriptor(FileTypeDescriptor.QUICKTIME));
-
- // Query for the processor for supported formats.
- // Then set it on the processor.
- TrackControl tcs[] = p.getTrackControls();
- Format f[] = tcs[0].getSupportedFormats();
- if (f == null || f.length <= 0) {
- throw new RuntimeException("The mux does not support the input format: " + tcs[0].getFormat());
- }
-
- tcs[0].setFormat(f[0]);
-
- System.err.println("Setting the track format to: " + f[0]);
-
- // We are done with programming the processor. Let's just
- // realize it.
- p.realize();
- if (!waitForState(p, p.Realized)) {
-
- throw new RuntimeException(("Failed to realize the processor."));
- }
-
- // Now, we'll need to create a DataSink.
- if ((dsink = createDataSink(p, outML)) == null) {
-
- throw new RuntimeException(("Failed to create a DataSink for the given output MediaLocator: " + outML));
- }
-
- dsink.addDataSinkListener(this);
-
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- } // end constructor.
-
public boolean doIt() {
-
- // OK, we can now start the actual transcoding.
- try {
- p.start();
- dsink.start();
- } catch (IOException e) {
- System.err.println("IO error during processing");
- return false;
- }
-
- // Wait for EndOfStream event.
- // waitForFileDone();
-
return true;
}
-
-
public void cleanUp() {
-
- System.err.println("Closing DataSink...");
-
- try {
- dsink.close();
- } catch (Exception e) {}
- p.removeControllerListener(this);
-
- }
-
-
- /**
- * Create the DataSink.
- */
-
- DataSink createDataSink(Processor p, MediaLocator outML) {
-
- DataSource ds;
-
- if ((ds = p.getDataOutput()) == null) {
- System.err.println("Something is really wrong: the processor does not have an output DataSource");
- return null;
- }
-
- DataSink dsink;
-
- try {
- System.err.println("- create DataSink for: " + outML.getURL() + " " + outML.getProtocol());
- dsink = Manager.createDataSink(ds, outML);
- dsink.open();
- } catch (Exception e) {
- System.err.println("Cannot create the DataSink: ");
- e.printStackTrace();
- return null;
- }
-
- return dsink;
}
-
- Object waitSync = new Object();
- boolean stateTransitionOK = true;
-
- /**
- * Block until the processor has transitioned to the given state.
- * Return false if the transition failed.
- */
- boolean waitForState(Processor p, int state) {
- synchronized (waitSync) {
- try {
- while (p.getState() < state && stateTransitionOK)
- waitSync.wait();
- } catch (Exception e) {}
- }
- return stateTransitionOK;
- }
-
-
- /**
- * Controller Listener.
- */
- public void controllerUpdate(ControllerEvent evt) {
-
- if (evt instanceof ConfigureCompleteEvent ||
- evt instanceof RealizeCompleteEvent ||
- evt instanceof PrefetchCompleteEvent) {
- synchronized (waitSync) {
- stateTransitionOK = true;
- waitSync.notifyAll();
- }
- } else if (evt instanceof ResourceUnavailableEvent) {
- synchronized (waitSync) {
- stateTransitionOK = false;
- waitSync.notifyAll();
- }
- } else if (evt instanceof EndOfMediaEvent) {
- evt.getSourceController().stop();
- evt.getSourceController().close();
- }
- }
-
-
- Object waitFileSync = new Object();
- boolean fileDone = false;
- boolean fileSuccess = true;
-
- /**
- * Block until file writing is done.
- */
- boolean waitForFileDone() {
- synchronized (waitFileSync) {
- try {
- while (!fileDone)
- waitFileSync.wait();
- } catch (Exception e) {}
- }
- return fileSuccess;
- }
-
-
- /**
- * Event handler for the file writer.
- */
- public void dataSinkUpdate(DataSinkEvent evt) {
-
- if (evt instanceof EndOfStreamEvent) {
- synchronized (waitFileSync) {
- fileDone = true;
- waitFileSync.notifyAll();
- }
- } else if (evt instanceof DataSinkErrorEvent) {
- synchronized (waitFileSync) {
- fileDone = true;
- fileSuccess = false;
- waitFileSync.notifyAll();
- }
- }
- }
-
-
- ///////////////////////////////////////////////
- //
- // Inner classes.
- ///////////////////////////////////////////////
-
-
- /**
- * A DataSource to read from a list of JPEG image files and
- * turn that into a stream of JMF buffers.
- * The DataSource is not seekable or positionable.
- */
- public class ImageDataSource extends PullBufferDataSource {
-
- protected ImageSourceStream streams[];
-
- ImageDataSource(int width, int height, int frameRate) {
- streams = new ImageSourceStream[1];
- streams[0] = new ImageSourceStream(width, height, frameRate);
- }
-
- public void setLocator(MediaLocator source) {
- }
-
-
- public MediaLocator getLocator() {
- return null;
- }
-
- /**
- * Content type is of RAW since we are sending buffers of video
- * frames without a container format.
- */
- public String getContentType() {
- return ContentDescriptor.RAW;
- }
-
- public void connect() {
- }
-
- public void disconnect() {
- }
-
- public void start() {
- }
-
- public void stop() {
-
- }
-
- /**
- * Return the ImageSourceStreams.
- */
- public PullBufferStream[] getStreams() {
- return streams;
- }
-
- /**
- * We could have derived the duration from the number of
- * frames and frame rate. But for the purpose of this program,
- * it's not necessary.
- */
- public Time getDuration() {
- return DURATION_UNKNOWN;
- }
-
- public Object[] getControls() {
- return new Object[0];
- }
-
- public Object getControl(String type) {
- return null;
- }
- }
-
-
- /**
- * The source stream to go along with ImageDataSource.
- */
- class ImageSourceStream implements PullBufferStream {
-
- Vector cache = new Vector();
- int width, height;
- VideoFormat format;
- Object waitLock = new Object();
-
- int nextImage = 0; // index of the next image to be read.
- boolean ended = false;
- boolean blocking = false;
-
- public ImageSourceStream(int width, int height, int frameRate) {
-
- this.width = width;
- this.height = height;
-
- format = new VideoFormat(VideoFormat.JPEG,
- new Dimension(width, height),
- Format.NOT_SPECIFIED,
- Format.byteArray,
- (float)frameRate);
- }
-
- /**
- * We block when the cache is empty.
- */
-
- public boolean willReadBlock() {
- return blocking;
- }
-
-
- public void signalDone() {
-
- ended = true;
- synchronized (waitLock) {
- waitLock.notifyAll();
- }
-
- }
-
- public void putImageToCache(byte[] image) {
-
- boolean wasEmpty = cache.isEmpty();
-
- cache.add(image); // Vector is synchronized.
-
- if (wasEmpty) {
- synchronized (waitLock) {
- waitLock.notify();
- }
- }
- }
-
-
- private byte[] getImageFromCache() {
-
- if (cache.isEmpty() && !ended) {
- synchronized(waitLock) {
-
- blocking = true;
-
- try {
- waitLock.wait();
-
- if (ended || cache.isEmpty()) {
- return null;
- }
-
- } catch (InterruptedException rupt) {
- rupt.printStackTrace(); // not a common occurrence.
- }
-
- }
- blocking = false;
-
- } else if (ended) { return null; }
-
- return (byte[])cache.remove(0); // Vector is synchronized.
- }
-
- /**
- * This is called from the Processor to read a frame worth
- * of video data.
- */
- public void read(Buffer buf) throws IOException {
-
- byte[] image = getImageFromCache();
-
- if (image == null) {
-
- System.err.println("Done reading all images.");
- buf.setEOM(true);
- buf.setOffset(0);
- buf.setLength(0);
- // ended = true; // must be set by client.
- return;
- }
-
- // Check the input buffer type & size.
-
- /* if (buf.getData() instanceof byte[])
- data = (byte[])buf.getData(); // for future optimisation. */
-
- buf.setData(image);
-
- /* Check to see the given buffer is big enough for the frame.
- if (data == null || data.length < image.length) {
- data = new byte[(int)image.length];
- buf.setData(data); // from Sun; redundant?
- } */
-
-
- buf.setOffset(0);
- buf.setLength(image.length);
- buf.setFormat(format);
- buf.setFlags(buf.getFlags() | buf.FLAG_KEY_FRAME);
-
- }
-
- /**
- * Return the format of each video frame. That will be JPEG.
- */
- public Format getFormat() {
- return format;
- }
-
- public ContentDescriptor getContentDescriptor() {
- return new ContentDescriptor(ContentDescriptor.RAW);
- }
-
- public long getContentLength() {
- return 0;
- }
-
- public boolean endOfStream() {
- return ended;
- }
-
- public Object[] getControls() {
- return new Object[0];
- }
-
- public Object getControl(String type) {
- return null;
- }
+ public MovieEncoder(int width, int height, int frameRate, File file) {
+ throw new RuntimeException("No Media support");
}
}
