ru.sbtqa.monte.media.anim.ANIMPlayer Maven / Gradle / Ivy
/* @(#)ANIMPlayer.java
* Copyright © 1999-2013 Werner Randelshofer, Switzerland.
* You may only use this software in accordance with the license terms.
*/
package ru.sbtqa.monte.media.anim;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.beans.*;
import java.io.*;
import static java.lang.Math.*;
import java.util.*;
import javax.swing.BoundedRangeModel;
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.event.*;
import ru.sbtqa.monte.media.AbstractPlayer;
import ru.sbtqa.monte.media.ColorCyclePlayer;
import ru.sbtqa.monte.media.MovieControl;
import ru.sbtqa.monte.media.gui.ImagePanel;
import ru.sbtqa.monte.media.gui.JMovieControlAqua;
import ru.sbtqa.monte.media.ilbm.ColorCycle;
import ru.sbtqa.monte.media.ilbm.ColorCyclingMemoryImageSource;
import ru.sbtqa.monte.media.image.BitmapImage;
import ru.sbtqa.monte.media.io.BoundedRangeInputStream;
/**
* Player for IFF cel animations.
*
* @author Werner Randelshofer, Hausmatt 10, CH-6405 Goldau, Switzerland
* @version $Id: ANIMPlayer.java 364 2016-11-09 19:54:25Z werner $
*/
public class ANIMPlayer
extends AbstractPlayer
implements ColorCyclePlayer {
/**
* The memory image source handles the image producer/consumer protocol.
*/
private ColorCyclingMemoryImageSource memoryImage;
/**
* Bounded range indicates the number of frames and the index of the current
* frame.
*/
private BoundedRangeModel timeModel;
/**
* Bounded range indicates the amount of data being fetched from the data
* source.
*/
private BoundedRangeInputStream cachingControlModel;
/**
* The Input stream containing the movie data.
*/
private InputStream in;
/**
* The size of the input file. If the size is not known then this attribute
* is set to -1.
*/
private int inputFileSize = -1;
/**
* The movie track built from the movie data.
*/
private ANIMMovieTrack track;
/**
* Two bitmaps are needed for double buffering.
*/
private BitmapImage bitmapEven, bitmapOdd;
/**
* Index of the frame, that has been prepared in its even or odd bitmap
* buffer for display.
*/
private int preparedEven, preparedOdd;
/**
* Index of the frame which has been delta decoded in its even or odd bitmap
* buffer.
*/
private int fetchedEven, fetchedOdd;
/**
* Index of the frame currently being displayed.
*/
private int displayFrame = -1;
/**
* Indicates wether frames may be skipped or not.
*/
private boolean isPlayEveryFrame = false;
/**
* Indicates wether playback shall loop or not.
*/
private volatile boolean isLoop = true;
/**
* Indicates wether the player is in pause mode.
*/
//private volatile boolean isPaused = true;
/**
* Jiffies are used be IFF ANIM's for timing. Jiffies is the number of
* frames or fields per second. The variable jiffieMillis is a conversion of
* Jiffies into milliseconds.
*/
private float jiffieMillis = 1000f / 60f;
/**
* Setting the global frame duration overrides all frame duration settings
* in the frames of the the movie track.
*
* Frame Duration in Jiffies. Set this to -1 if you do not want to override
* the frame durations in the frames of the movie track.
*/
private int globalFrameDuration = -1;
/**
* The visual component contains the display area for movie images.
*/
private ImagePanel /*ImagePanelAWT*/ visualComponent;
/**
* The visual component contains control elements for starting and stopping
* the movie.
*/
private MovieControl controlComponent;
/**
* This lock is being used to coordinate the decoder with the player.
*/
private Object decoderLock = new Object();
/**
* The preferred color model for this player.
*/
private ColorModel preferredColorModel = null;
/**
* Indicates wether all data has been cached. Acts like a latch: Once set to
* true never changes its value anymore.
*/
private volatile boolean isCached = false;
/**
* The amiga has four audio channels. There can be only four active audio
* commands at all times.
*/
private ANIMAudioCommand[] audioChannels = new ANIMAudioCommand[4];
/**
* Turns audio on or off.
*/
private boolean isAudioEnabled = true;
/**
* Determines whether audio is being loaded or not.
*/
private boolean isLoadAudio;
/**
* */
private boolean debug = false;
/**
* */
private Hashtable properties;
/**
* This variable is set to true when during decoding of the input stream at
* least one audio clip is detected.
*/
private boolean isAudioAvailable;
/**
* This variable is set to true when during decoding of the input stream at
* least one color cycle is detected.
*/
private boolean isColorCyclingAvailable;
/**
* Whether color cycling is started.
*/
private boolean isColorCyclingStarted;
/**
* Set this to true, if the delta frames of the animation can be decoded
* relative to the previous frame and relative to the subsequent frame.
*/
private boolean isPingPong = true;
/**
* Direction of the play head: +1 for forward playing, -1 for backward
* playing.
*/
private int playDirection = 1;
private class Handler implements MouseListener, PropertyChangeListener, ChangeListener {
// ------------------------
// MouseListener
// ------------------------
@Override
public void mouseClicked(MouseEvent event) {
if (getState() != CLOSED && event.getModifiers() == InputEvent.BUTTON1_MASK) {
if (getState() == STARTED && getTargetState() == STARTED && event.getClickCount() == 1) {
stop();
} else if (getState() != STARTED && getTargetState() != STARTED && event.getClickCount() == 2) {
start();
}
}
}
@Override
public void mouseEntered(MouseEvent event) {
}
@Override
public void mouseExited(MouseEvent event) {
}
@Override
public void mousePressed(MouseEvent event) {
}
@Override
public void mouseReleased(MouseEvent event) {
}
// ------------------------
// PropertyChangeListener
// ------------------------
@Override
public void propertyChange(PropertyChangeEvent event) {
if (timeModel != null) {
int count = track.getFrameCount();
timeModel.setMaximum(count > 0 ? count - 1 : 0);
synchronized (decoderLock) {
decoderLock.notifyAll();
}
}
if (event.getPropertyName().equals("audioClipCount")) {
setAudioAvailable(track.getAudioClipCount() > 0);
} else if (event.getPropertyName().equals("colorCyclesCount")) {
setColorCyclingAvailable(track.getColorCyclesCount() > 0);
}
}
// ------------------------
// ChangeListener
// ------------------------
@Override
public void stateChanged(ChangeEvent evt) {
// Time model changed and player in prefetched state?
if (evt.getSource() == timeModel) {
if (getState() == STARTED) {
// Wake the worker thread up.
synchronized (this) {
notifyAll();
}
} else {
// Render the video on the worker thread.
dispatcher.dispatch(
new Runnable() {
@Override
public void run() {
renderVideo(getTimeModel().getValue());
}
});
}
}
}
}
private Handler handler = new Handler();
public ANIMPlayer(InputStream in) {
this(in, -1, true);
}
/**
* Creates a new instance.
*
* @param in InputStream containing an IFF ANIM file.
* @param inputFileSize The size of the input file. Provide the value -1 if
* this is not known.
* @param loadAudio Provide value false if this player should not load audio
* data.
*/
public ANIMPlayer(InputStream in, int inputFileSize, boolean loadAudio) {
this.in = in;
this.inputFileSize = inputFileSize;
this.isLoadAudio = loadAudio;
}
/**
* Sets the preferred color model. If this color model is the same as the
* one used by the screen device showing the animation, then this may
* considerably improve the performance of the player. Setting this to null
* will let the player choose a color model that best suits the media being
* played. Calling this method has no effect, if the player is already
* realized.
*
* @param cm TODO
*/
public void setPreferredColorModel(ColorModel cm) {
if (bitmapEven == null) {
preferredColorModel = cm;
}
}
/**
* Returns the bounded range model that represents the time line of the
* player.
*
* @return TODO
*/
@Override
public BoundedRangeModel getTimeModel() {
return timeModel;
}
/**
* Enables or disables audio playback.
*
* @param newValue TODO
*/
@Override
public void setAudioEnabled(boolean newValue) {
boolean oldValue = isAudioEnabled;
isAudioEnabled = newValue;
propertyChangeSupport.firePropertyChange("audioEnabled",
(oldValue) ? Boolean.TRUE : Boolean.FALSE,
(newValue) ? Boolean.TRUE : Boolean.FALSE);
}
/**
* Returns true if audio playback is enabled.
*
* @return TODO
*/
@Override
public boolean isAudioEnabled() {
return isAudioEnabled;
}
/**
* Swaps left and right speakers if set to true.
*
* @param newValue TODO
*/
public void setSwapSpeakers(boolean newValue) {
boolean oldValue = track.isSwapSpeakers();
track.setSwapSpeakers(newValue);
propertyChangeSupport.firePropertyChange("swapSpeakers",
(oldValue) ? Boolean.TRUE : Boolean.FALSE,
(newValue) ? Boolean.TRUE : Boolean.FALSE);
}
/**
* Returns true if left and right speakers are swapped.
*
* @return TODO
*/
public boolean isSwapSpeakers() {
return track.isSwapSpeakers();
}
/**
* Returns the bounded range model that represents the amount of data being
* fetched from the file the movie is stored in.
*
* @return TODO
*/
@Override
public BoundedRangeModel getCachingModel() {
return cachingControlModel;
}
/**
* Returns the image producer that produces the animation frames.
*
* @return TODO
*/
protected ImageProducer getImageProducer() {
return memoryImage;
}
/**
* Returns the movie track.
*
* @return TODO
*/
public ANIMMovieTrack getMovieTrack() {
return track;
}
/**
* Obtain the display Component for this Player. The display Component is
* where visual media is rendered. If this Player has no visual component,
* getVisualComponent returns null. For example, getVisualComponent might
* return null if the Player only plays audio.
*
* @return TODO
*/
@Override
public synchronized Component getVisualComponent() {
if (visualComponent == null) {
visualComponent = /*new ImagePanelAWT()*/ new ImagePanel();
if (getImageProducer() != null) {
visualComponent.setImage(visualComponent.getToolkit().createImage(getImageProducer()));
}
visualComponent.addMouseListener(handler);
}
return visualComponent;
}
/**
* Obtain the Component that provides the default user interface for
* controlling this Player. If this Player has no default control panel,
* getControlPanelComponent returns null.
*
* @return TODO
*/
@Override
public synchronized Component getControlPanelComponent() {
if (controlComponent == null) {
controlComponent = new JMovieControlAqua();
controlComponent.setPlayer(this);
}
return controlComponent.getComponent();
}
/**
* Does the unrealized state.
*/
@Override
protected void doUnrealized() {
}
/**
* Does the realizing state.
*/
@Override
protected void doRealizing() {
timeModel = new DefaultBoundedRangeModel(0, 0, 0, 0);
timeModel.addChangeListener(handler);
cachingControlModel = new BoundedRangeInputStream(in);
if (inputFileSize != -1) {
cachingControlModel.setMaximum(inputFileSize);
}
track = new ANIMMovieTrack();
track.addPropertyChangeListener(handler);
// If the components of the player have been created before
// we arrived here, then they may not have been initialized properly.
// So we reinitialize them here.
synchronized (this) {
if (controlComponent != null) {
controlComponent.setPlayer(this);
}
}
// Decode the file asynchronously. So the player
// can play files while they are being decoded.
Thread t = new Thread() {
@Override
public void run() {
try {
ANIMDecoder decoder = new ANIMDecoder(cachingControlModel);
decoder.produce(track, 0, isLoadAudio);
isCached = true;
cachingControlModel.setValue(cachingControlModel.getMaximum());
propertyChangeSupport.firePropertyChange("cached", Boolean.FALSE, Boolean.TRUE);
//setPaused(false);
// No frames in track? Close player.
if (track.getFrameCount() == 0) {
synchronized (decoderLock) {
setTargetState(CLOSED);
decoderLock.notifyAll();
}
}
} catch (Throwable e) {
synchronized (decoderLock) {
if (visualComponent != null) {
visualComponent.setMessage(e.toString());
}
setTargetState(CLOSED);
decoderLock.notifyAll();
e.printStackTrace();
}
} finally {
try {
in.close();
} catch (IOException e) {
}
}
}
};
t.start();
// Wait until enough information has been decoded.
// (The player is not realized until at least the
// header data of the movie has been decoded.)
synchronized (decoderLock) {
while (track.getFrameCount() < 1 && getTargetState() != CLOSED) {
try {
decoderLock.wait();
} catch (InterruptedException e) {
}
}
}
// Initialize the player. Needs header information
// from the movie track to do this.
ColorModel cm;
int width = track.getWidth();
int height = track.getHeight();
int nbPlanes = track.getNbPlanes();
int masking = track.getMasking();
if (track.getFrameCount() > 0) {
ANIMFrame frame = track.getFrame(0);
cm = frame.getColorModel();
} else {
cm = new DirectColorModel(24, 0xff0000, 0xff00, 0xff);
}
bitmapEven = new BitmapImage(
width,
height,
nbPlanes + (masking == ANIMMovieTrack.MSK_HAS_MASK ? 1 : 0),
cm);
bitmapOdd = new BitmapImage(
width,
height,
nbPlanes + (masking == ANIMMovieTrack.MSK_HAS_MASK ? 1 : 0),
cm);
//bitmapOdd=bitmapEven;
jiffieMillis = 1000f / (float) track.getJiffies();
if (track.getColorCycles().isEmpty()) {
bitmapEven.setPreferredChunkyColorModel(preferredColorModel);
bitmapOdd.setPreferredChunkyColorModel(preferredColorModel);
}
/*Hashtable*/ properties = new Hashtable();
properties.put(
"aspect",
new Double((double) track.getXAspect() / (double) track.getYAspect()));
Object comment = track.getProperty("comment");
if (comment != null) {
properties.put("comment", comment);
}
String s;
switch (track.getScreenMode()) {
case ANIMMovieTrack.MODE_INDEXED_COLORS:
s = "Indexed Colors";
break;
case ANIMMovieTrack.MODE_DIRECT_COLORS:
s = "Direct Colors";
break;
case ANIMMovieTrack.MODE_EHB:
s = "EHB";
break;
case ANIMMovieTrack.MODE_HAM6:
s = "HAM 6";
break;
case ANIMMovieTrack.MODE_HAM8:
s = "HAM 8";
break;
default:
s = "unknown";
break;
}
properties.put("screenMode", s);
properties.put("nbPlanes", "" + track.getNbPlanes());
properties.put("jiffies", "" + track.getJiffies());
properties.put("colorCycling", "" + track.getColorCycles().size());
if (bitmapEven.isEnforceDirectColors()) {
cm = (preferredColorModel instanceof DirectColorModel) ? preferredColorModel : new DirectColorModel(24, 0xff0000, 0xff00, 0xff);
memoryImage = new ColorCyclingMemoryImageSource(width, height, cm, new int[width * height], 0, width, properties);
} else if (cm instanceof DirectColorModel) {
memoryImage = new ColorCyclingMemoryImageSource(width, height, cm, new int[width * height], 0, width, properties);
} else {
memoryImage = new ColorCyclingMemoryImageSource(width, height, cm, new byte[width * height], 0, width, properties);
if (track.getColorCycles().size() > 0) {
for (ColorCycle cc : track.getColorCycles()) {
memoryImage.addColorCycle(cc);
}
if (isColorCyclingStarted()) {
memoryImage.start();
}
}
}
memoryImage.setAnimated(true);
preparedEven = preparedOdd = Integer.MAX_VALUE;
fetchedEven = fetchedOdd = Integer.MAX_VALUE;
if (track.getFrameCount() > 0) {
renderVideo(0);
properties.put("renderMode", bitmapEven.getChunkyColorModel());
}
// If the components of the player have been created before
// we arrived here, then they may not have been initialized properly.
// So we reinitialize them here.
synchronized (this) {
if (visualComponent != null) {
visualComponent.setImage(visualComponent.getToolkit().createImage(getImageProducer()));
}
}
}
/**
* Does the realized state.
*/
@Override
protected void doRealized() {
// Free resources being achieved during prefetch.
}
/**
* Does the prefetching state.
*/
@Override
protected void doPrefetching() {
renderVideo(timeModel.getValue());
}
/**
* Does the prefetched state.
*/
@Override
protected void doPrefetched() {
}
public void setPlayEveryFrame(boolean newValue) {
isPlayEveryFrame = newValue;
}
/**
* Set this to true to treat the two wrapup frames at the end of the
* animation like regular frames.
*
* @param newValue TODO
*/
public void setPlayWrapupFrames(boolean newValue) {
track.setPlayWrapupFrames(newValue);
int count = track.getFrameCount();
timeModel.setMaximum(count > 0 ? count - 1 : 0);
}
/**
* Set this to true to treat the two wrapup frames at the end of the
* animation like regular frames.
*
* @param newValue TODO
*/
public void setDebug(boolean newValue) {
this.debug = newValue;
if (newValue == false && visualComponent != null) {
visualComponent.setMessage(null);
}
}
/**
* Returns true, if the two wrapup frames at the end of the animation are
* treated like regular frames.
*
* @return TODO
*/
public boolean isPlayWrapupFrames() {
return track.isPlayWrapupFrames();
}
/**
* Setting frames per second overrides all frame duration settings in the
* frames of the the movie track.
*
* @param framesPerSecond Frames per section. Set this to 0f if you do not
* want to override the frame durations in the frames of the movie track.
*/
public void setFramesPerSecond(float framesPerSecond) {
if (framesPerSecond <= 0f) {
setGlobalFrameDuration(-1);
} else {
setGlobalFrameDuration((int) (1000f / framesPerSecond));
}
}
/**
* Setting the global frame duration overrides all frame duration settings
* in the frames of the the movie track.
*
* @param frameDuration Frame Duration in milliseconds. Set this to -1 if
* you do not want to override the frame durations in the frames of the
* movie track.
*/
public void setGlobalFrameDuration(int frameDuration) {
this.globalFrameDuration = frameDuration;
}
public boolean isPlayEveryFrame() {
return isPlayEveryFrame;
}
public void setLoop(boolean newValue) {
boolean oldValue = isLoop;
isLoop = newValue;
propertyChangeSupport.firePropertyChange("isLoop", oldValue, newValue);
}
public boolean isLoop() {
return isLoop;
}
public String getDeltaOperationDescription() {
String s;
int op = track.getDeltaOperation();
switch (op) {
case ANIMDeltaFrame.OP_Direct:
s = "OP Direct";
break;
case ANIMDeltaFrame.OP_XOR:
s = "XOR";
break;
case ANIMDeltaFrame.OP_LongDelta:
s = "Long Delta";
break;
case ANIMDeltaFrame.OP_ShortDelta:
s = "Short Delta";
break;
case ANIMDeltaFrame.OP_GeneralDelta:
s = "General Delta";
break;
case ANIMDeltaFrame.OP_ByteVertical:
s = "Byte Vertical";
break;
case ANIMDeltaFrame.OP_StereoDelta:
s = "Stereo Delta";
break;
case ANIMDeltaFrame.OP_Vertical7:
s = "Vertical";
break;
case ANIMDeltaFrame.OP_Vertical8:
s = "Vertical";
break;
case ANIMDeltaFrame.OP_J:
s = "Eric Graham's compression";
break;
default:
s = "unknown";
break;
}
return s + " OP(" + op + ")";
}
/**
* Does the started state. Is called by run(). Does not change the value of
* targetState but may change state in case of an error.
*/
@Override
protected void doStarted() {
long mediaTime = System.currentTimeMillis() + (long) jiffieMillis;
int index;
long sleepTime;
// Start from beginning when playhead is at end of timeline
if (timeModel.getValue() == timeModel.getMaximum()) {
timeModel.setValue(timeModel.getMinimum());
}
while (getTargetState() == STARTED) {
index = timeModel.getValue();
if (isPlayEveryFrame) {
if (isAudioEnabled) {
prepareAudio(index);
}
prepareVideo(index);
if (mediaTime > System.currentTimeMillis()) {
sleepTime = mediaTime - System.currentTimeMillis();
if (sleepTime > 0) {
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
}
}
}
if (globalFrameDuration == -1) {
mediaTime = System.currentTimeMillis() + (long) (max(track.getFrameDuration(index), 1) * jiffieMillis);
} else {
mediaTime = System.currentTimeMillis() + globalFrameDuration;
}
if (isAudioEnabled && !timeModel.getValueIsAdjusting()) {
renderAudio(index);
} else {
muteAudio();
}
renderVideo(index);
} else if (mediaTime > System.currentTimeMillis()) {
if (isAudioEnabled) {
prepareAudio(index);
}
prepareVideo(index);
sleepTime = mediaTime - System.currentTimeMillis();
if (sleepTime > 0) {
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
}
}
if (globalFrameDuration == -1) {
mediaTime += (long) (max(track.getFrameDuration(index), 1) * jiffieMillis);
} else {
mediaTime += (long) globalFrameDuration;
}
if (isAudioEnabled && !timeModel.getValueIsAdjusting()) {
renderAudio(index);
} else {
muteAudio();
}
renderVideo(index);
} else {
if (isAudioEnabled && !timeModel.getValueIsAdjusting()) {
renderAudio(index);
} else {
muteAudio();
}
if (globalFrameDuration == -1) {
mediaTime += (long) (max(track.getFrameDuration(index), 1) * jiffieMillis);
} else {
mediaTime += (long) globalFrameDuration;
}
}
if (!timeModel.getValueIsAdjusting()) {
if (timeModel.getValue() == timeModel.getMaximum()) {
if (isCached && isLoop && !isPingPong) {
timeModel.setValue(timeModel.getMinimum());
} else if (isCached && isPingPong && playDirection == 1) {
playDirection = -1;
timeModel.setValue(timeModel.getValue() + playDirection);
} else {
break;
}
} else if (timeModel.getValue() == timeModel.getMinimum() && isPingPong && playDirection == -1) {
playDirection = 1;
timeModel.setValue(timeModel.getValue() + playDirection);
} else {
timeModel.setValue(timeModel.getValue() + playDirection);
}
}
}
/*}*/
renderVideo(timeModel.getValue());
muteAudio();
}
private void muteAudio() {
for (int i = 0; i < audioChannels.length; i++) {
if (audioChannels[i] != null) {
audioChannels[i].stop(track);
audioChannels[i] = null;
}
}
}
/**
* Closes the player.
*/
@Override
protected void doClosed() {
try {
in.close();
} catch (IOException e) {
}
}
private void fetchFrame(int index) {
ANIMFrame frame = null;
int fetched;
int interleave = track.getInterleave();
BitmapImage bitmap;
if (interleave == 1 || (index & 1) == 0) {
// even?
if (fetchedEven == index) {
return;
}
fetched = fetchedEven;
bitmap = bitmapEven;
fetchedEven = index;
if (fetched == index + interleave && track.getFrame(fetched).isBidirectional()) {
frame = track.getFrame(fetched);
frame.decode(bitmap, track);
return;
} else if (fetched > index) {
frame = track.getFrame(0);
frame.decode(bitmap, track);
fetched = 0;
}
} else {
// odd?
if (fetchedOdd == index) {
return;
}
fetched = fetchedOdd;
bitmap = bitmapOdd;
fetchedOdd = index;
if (fetched == index + interleave && track.getFrame(fetched).isBidirectional()) {
frame = track.getFrame(fetched);
frame.decode(bitmap, track);
return;
} else if (fetched > index) {
frame = track.getFrame(0);
frame.decode(bitmap, track);
frame = track.getFrame(1);
frame.decode(bitmap, track);
fetched = 1;
}
}
for (int i = fetched + interleave; i <= index; i += interleave) {
frame = track.getFrame(i);
frame.decode(bitmap, track);
}
}
/**
* Prepare video data for the specified frame index.
*/
private void prepareVideo(int index) {
BitmapImage bitmap;
int prepared;
int interleave = track.getInterleave();
if (interleave == 1 || (index & 1) == 0) {
// even?
if (preparedEven == index) {
return;
}
prepared = preparedEven;
preparedEven = index;
bitmap = bitmapEven;
} else {
// odd?
if (preparedOdd == index) {
return;
}
prepared = preparedOdd;
preparedOdd = index;
bitmap = bitmapOdd;
}
// Fetch the frame from the underlying storage system
// and decode delta information.
fetchFrame(index);
// Convert planar to chunky.
ANIMFrame frame = track.getFrame(index);
ColorModel cm = frame.getColorModel();
bitmap.setPlanarColorModel(cm);
if (prepared == index - interleave
&& //
(bitmap.getPixelType() == BitmapImage.BYTE_PIXEL
|| //
cm == track.getFrame(prepared).getColorModel())) {
bitmap.convertToChunky(
frame.getTopBound(track),
frame.getLeftBound(track),
frame.getBottomBound(track),
frame.getRightBound(track));
} else if (isPingPong && prepared == index + interleave
&&//
(bitmap.getPixelType() == BitmapImage.BYTE_PIXEL
|| //
cm == track.getFrame(prepared).getColorModel())) {
frame = track.getFrame(index + interleave);
bitmap.convertToChunky(
frame.getTopBound(track),
frame.getLeftBound(track),
frame.getBottomBound(track),
frame.getRightBound(track));
} else {
bitmap.convertToChunky();
}
}
/**
* Prepare audio data for the specified frame index.
*/
private void prepareAudio(int index) {
ANIMFrame frame = track.getFrame(index);
ANIMAudioCommand[] audioCommands = frame.getAudioCommands();
if (audioCommands != null) {
for (int i = 0; i < audioCommands.length; i++) {
audioCommands[i].prepare(track);
}
}
}
/**
* Show the video data for the specified frame index.
*/
private void renderVideo(int index) {
if (displayFrame == index) {
return;
}
int interleave = track.getInterleave();
BitmapImage bitmap;
if (interleave == 1 || (index & 1) == 0) {
// even?
bitmap = bitmapEven;
} else {
// odd?
bitmap = bitmapOdd;
}
prepareVideo(index);
ColorModel cm = bitmap.getChunkyColorModel();
if (bitmap.getPixelType() == BitmapImage.INT_PIXEL) {
memoryImage.newPixels(bitmap.getIntPixels(), cm, 0, track.getWidth());
} else {
memoryImage.newPixels(bitmap.getBytePixels(), cm, 0, track.getWidth());
}
displayFrame = index;
if (debug && visualComponent != null) {
ANIMFrame frame = track.getFrame(index);
StringBuilder buf = new StringBuilder();
buf.append("frame:");
buf.append(index);
buf.append(" duration:");
buf.append(frame.getRelTime());
buf.append(", anim op:");
buf.append(frame.getOperation());
ANIMAudioCommand[] audioCommands = frame.getAudioCommands();
if (audioCommands != null) {
for (int i = 0; i < audioCommands.length; i++) {
switch (audioCommands[i].getCommand()) {
case ANIMAudioCommand.COMMAND_PLAY_SOUND:
buf.append("\nplay");
break;
case ANIMAudioCommand.COMMAND_STOP_SOUND:
buf.append("\nstop");
break;
case ANIMAudioCommand.COMMAND_SET_FREQVOL:
buf.append("\nfreqvol");
break;
default:
buf.append("ILLEGAL COMMAND:");
buf.append(audioCommands[i].getCommand());
break;
}
buf.append(" sound:");
buf.append(audioCommands[i].getSound());
buf.append(" freq:");
buf.append(audioCommands[i].getFrequency());
buf.append(" vol:");
buf.append(audioCommands[i].getVolume());
buf.append(" channels:");
int channelMask = audioCommands[i].getChannelMask();
boolean first = true;
for (int j = 0; j < 4; j++) {
if (((1 << j) & channelMask) != 0) {
if (!first) {
buf.append(", ");
}
buf.append(j);
buf.append((j % 2 == 0) ? "(l)" : "(r)");
first = false;
}
}
}
}
visualComponent.setMessage(buf.toString());
}
}
/**
* Show the audio data for the specified frame index.
*/
private synchronized void renderAudio(int index) {
prepareAudio(index);
// Play audio data
if (isActive()) {
ANIMFrame frame = track.getFrame(index);
ANIMAudioCommand[] audioCommands = frame.getAudioCommands();
if (audioCommands != null) {
for (int i = 0; i < audioCommands.length; i++) {
audioCommands[i].doCommand(track, audioChannels);
}
}
}
}
/**
* Returns the total duration in milliseconds.
*
* @return TODO
*/
@Override
public long getTotalDuration() {
if (globalFrameDuration == -1) {
return (long) (track.getTotalDuration() * jiffieMillis);
} else {
return track.getFrameCount() * globalFrameDuration;
}
}
/**
* Returns true when the player has completely cached all movie data. This
* player informs all property change listeners, when the value of this
* property changes. The name of the property is 'cached'.
*
* @return TODO
*/
@Override
public boolean isCached() {
return isCached;
}
/**
* Returns true if audio is available.
*
* @return TODO
*/
@Override
public boolean isAudioAvailable() {
return isAudioAvailable;
}
private void setAudioAvailable(boolean newValue) {
boolean oldValue = isAudioAvailable;
isAudioAvailable = newValue;
propertyChangeSupport.firePropertyChange("audioAvailable", oldValue, newValue);
}
public void setPingPong(boolean newValue) {
boolean oldValue = isPingPong;
isPingPong = newValue;
if (!newValue) {
playDirection = 1;
}
propertyChangeSupport.firePropertyChange("pingPong", oldValue, newValue);
}
public boolean isPingPong() {
return isPingPong;
}
private void setColorCyclingAvailable(boolean newValue) {
boolean oldValue = isColorCyclingAvailable;
isColorCyclingAvailable = newValue;
propertyChangeSupport.firePropertyChange("colorCyclingAvailable", oldValue, newValue);
}
/**
* Returns true if color cycling is available in the movie track.
*
* @return TODO
*/
@Override
public boolean isColorCyclingStarted() {
return isColorCyclingStarted;
}
/**
* Starts or stops color cycling.
*
* @param newValue TODO
*/
@Override
public void setColorCyclingStarted(boolean newValue) {
boolean oldValue = isColorCyclingStarted;
isColorCyclingStarted = newValue;
if (memoryImage != null) {
memoryImage.setColorCyclingStarted(newValue);
propertyChangeSupport.firePropertyChange("colorCyclingStarted", oldValue, newValue);
}
}
/**
* Starts or stops color cycling.
*
* @return TODO
*/
@Override
public boolean isColorCyclingAvailable() {
return isColorCyclingAvailable;
}
/**
* Sets whether colors are blended during color cycling.
*
* @param newValue TODO
*/
@Override
public void setBlendedColorCycling(boolean newValue) {
if (memoryImage != null) {
boolean oldValue = memoryImage.isBlendedColorCycling();
memoryImage.setBlendedColorCycling(newValue);
propertyChangeSupport.firePropertyChange("blendedColorCycling", oldValue, newValue);
}
}
/**
* Returns true if colors are blended during color cycling.
*
* @return TODO
*/
@Override
public boolean isBlendedColorCycling() {
return memoryImage == null ? false : memoryImage.isBlendedColorCycling();
}
}
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