Files
jpexs-decompiler/libsrc/ffdec_lib/src/com/jpexs/video/SimpleMediaPlayer.java
2022-12-18 23:10:24 +01:00

358 lines
12 KiB
Java

package com.jpexs.video;
import com.jpexs.helpers.Helper;
import java.awt.image.BufferedImage;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import com.sun.jna.NativeLibrary;
import com.sun.jna.Platform;
import com.sun.jna.platform.win32.Advapi32Util;
import com.sun.jna.platform.win32.WinReg;
import java.util.logging.Level;
import java.util.logging.Logger;
import uk.co.caprica.vlcj.factory.MediaPlayerFactory;
import uk.co.caprica.vlcj.media.Media;
import uk.co.caprica.vlcj.media.MediaEventAdapter;
import uk.co.caprica.vlcj.media.MediaRef;
import uk.co.caprica.vlcj.medialist.MediaList;
import uk.co.caprica.vlcj.medialist.MediaListRef;
import uk.co.caprica.vlcj.player.base.MediaPlayer;
import uk.co.caprica.vlcj.player.base.MediaPlayerEventAdapter;
import uk.co.caprica.vlcj.player.base.State;
import uk.co.caprica.vlcj.player.embedded.EmbeddedMediaPlayer;
import uk.co.caprica.vlcj.player.embedded.videosurface.CallbackVideoSurface;
import uk.co.caprica.vlcj.player.embedded.videosurface.VideoSurfaceAdapters;
import uk.co.caprica.vlcj.player.embedded.videosurface.callback.BufferFormat;
import uk.co.caprica.vlcj.player.embedded.videosurface.callback.BufferFormatCallback;
import uk.co.caprica.vlcj.player.embedded.videosurface.callback.RenderCallback;
import uk.co.caprica.vlcj.player.list.MediaListPlayer;
import uk.co.caprica.vlcj.player.list.MediaListPlayerEventAdapter;
import uk.co.caprica.vlcj.player.list.PlaybackMode;
import uk.co.caprica.vlcj.support.version.LibVlcVersion;
public class SimpleMediaPlayer {
private List<FrameListener> listeners = new ArrayList<>();
private final EmbeddedMediaPlayer embeddedMediaPlayer;
private final MediaListPlayer mediaListPlayer;
private final MediaPlayerFactory mediaPlayerFactory;
private boolean paused = false;
private long time = 0L;
private float position = 0f;
private long length = 0L;
private boolean positionSet = false;
private boolean loaded = false;
private boolean finished = false;
private boolean singleFrame = false;
private final Object displayLock = new Object();
private final Object pauseLock = new Object();
private String file;
private MyRenderCallback callback;
private static boolean available = true;
static {
if (Platform.isWindows()) {
boolean needs64bit = Helper.is64BitJre();
final String VLC_REGISTRY_KEY = "SOFTWARE\\VideoLAN\\VLC";
if (Advapi32Util.registryKeyExists(WinReg.HKEY_LOCAL_MACHINE, VLC_REGISTRY_KEY, needs64bit)) {
if (Advapi32Util.registryValueExists(WinReg.HKEY_LOCAL_MACHINE, VLC_REGISTRY_KEY, "InstallDir", needs64bit)) {
String vlcInstallDir = Advapi32Util.registryGetStringValue(WinReg.HKEY_LOCAL_MACHINE, VLC_REGISTRY_KEY, "InstallDir", needs64bit);
NativeLibrary.addSearchPath("libvlc", vlcInstallDir);
} else {
available = false;
}
} else {
available = false;
}
}
if (available) {
try {
LibVlcVersion version = new LibVlcVersion();
if (!version.isSupported()) {
available = false;
}
} catch (UnsatisfiedLinkError err) {
available = false;
}
}
}
public static boolean isAvailable() {
return available;
}
public long getLength() {
return length;
}
public void addFrameListener(FrameListener listener) {
listeners.add(listener);
}
public void removeFrameListener(FrameListener listener) {
listeners.remove(listener);
}
public void play(String file) {
loaded = false;
this.file = file;
//embeddedMediaPlayer.media().play(file); //.play(file);
MediaList mediaList = mediaPlayerFactory.media().newMediaList();
mediaList.media().add(file);
MediaListRef mediaListRef = mediaList.newMediaListRef();
try {
mediaListPlayer.list().setMediaList(mediaListRef);
} finally {
mediaListRef.release();
}
mediaListPlayer.controls().play();
embeddedMediaPlayer.controls().setPause(true);
}
public void stop() {
embeddedMediaPlayer.controls().stop();
}
public float getPosition(){
return embeddedMediaPlayer.status().position();
}
public void setPosition(float position) {
//System.out.println("setting position: "+ position);
if (!isPaused()) {
synchronized (pauseLock) {
embeddedMediaPlayer.controls().setPause(true);
try {
pauseLock.wait();
} catch (InterruptedException ex) {
//Logger.getLogger(SimpleMediaPlayer.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
//embeddedMediaPlayer.controls().setPosition(0);
embeddedMediaPlayer.controls().setPosition(position);
embeddedMediaPlayer.controls().play();
/*synchronized (pauseLock) {
embeddedMediaPlayer.controls().setPause(true);
try {
pauseLock.wait();
} catch (InterruptedException ex) {
Logger.getLogger(SimpleMediaPlayer.class.getName()).log(Level.SEVERE, null, ex);
}
}*/
//setPaused(false);
/*synchronized (displayLock) {
this.position = position;
positionSet = true;
singleFrame = true;
}*/
//embeddedMediaPlayer.controls().play();
//embeddedMediaPlayer.controls().setPause(true);
//embeddedMediaPlayer.controls().nextFrame();
//embeddedMediaPlayer.controls().play();
/*if (paused) {
try {
displayLock.wait();
} catch (InterruptedException ex) {
Logger.getLogger(SimpleMediaPlayer.class.getName()).log(Level.SEVERE, null, ex);
}
}*/
//embeddedMediaPlayer.controls().play();
}
public synchronized boolean isPaused() {
return paused;
}
public synchronized void setPaused(boolean val) {
this.paused = val;
}
public void pause() {
embeddedMediaPlayer.controls().pause();
}
/*public void rewind() {
System.out.println("rewinding");
//embeddedMediaPlayer.controls().stop();
//embeddedMediaPlayer.controls().start();
position = 0f;
loaded = false;
embeddedMediaPlayer.media().play(file);
//embeddedMediaPlayer.controls().setPosition(0f);
//embeddedMediaPlayer.controls().play();
System.out.println("rewound");
}*/
public SimpleMediaPlayer() {
BufferFormatCallback bufferFormatCallback = new BufferFormatCallback() {
@Override
public BufferFormat getBufferFormat(int sourceWidth, int sourceHeight) {
//return new RV32BufferFormat(sourceWidth, sourceHeight);
return new BufferFormat("BGRA", sourceWidth, sourceHeight, new int[]{sourceWidth * 4}, new int[]{sourceHeight});
}
@Override
public void allocatedBuffers(ByteBuffer[] buffers) {
}
};
callback = new MyRenderCallback(listeners);
CallbackVideoSurface callbackVideoSurface = new CallbackVideoSurface(bufferFormatCallback, callback,
false, VideoSurfaceAdapters.getVideoSurfaceAdapter());
mediaPlayerFactory = new MediaPlayerFactory();
embeddedMediaPlayer = mediaPlayerFactory.mediaPlayers().newEmbeddedMediaPlayer();
callbackVideoSurface.attach(embeddedMediaPlayer);
embeddedMediaPlayer.videoSurface().set(callbackVideoSurface);
embeddedMediaPlayer.videoSurface().attachVideoSurface();
MediaPlayerEventAdapter adapter = (new MediaPlayerEventAdapter() {
@Override
public void lengthChanged(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer, long newLength) {
//System.out.println("lengthChanged = "+newLength);
length = newLength;
}
@Override
public void paused(MediaPlayer mediaPlayer) {
setPaused(true);
synchronized (pauseLock) {
pauseLock.notifyAll();
}
//System.out.println("paused");
}
@Override
public void playing(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer) {
/*if (!loaded) {
if (positionSet) {
embeddedMediaPlayer.controls().setPosition(position);
} else {
embeddedMediaPlayer.controls().setPosition(((float) time) / length);
}
}*/
finished = false;
setPaused(false);
//System.out.println("playing");
//embeddedMediaPlayer.controls().setRepeat(true);
}
});
//embeddedMediaPlayer.controls().setRepeat(true);
mediaListPlayer = mediaPlayerFactory.mediaPlayers().newMediaListPlayer();
mediaListPlayer.events().addMediaListPlayerEventListener(new MediaListPlayerEventAdapter() {
@Override
public void nextItem(MediaListPlayer mediaListPlayer, MediaRef item) {
//System.out.println("nextItem()");
}
});
mediaListPlayer.mediaPlayer().setMediaPlayer(embeddedMediaPlayer);
mediaListPlayer.controls().setMode(PlaybackMode.LOOP);
embeddedMediaPlayer.events().addMediaPlayerEventListener(adapter);
}
public boolean isFinished() {
return finished;
}
private class MyRenderCallback implements RenderCallback {
private List<FrameListener> videoSurfaces;
private int width;
private int height;
private BufferedImage image;
private int[] rgbBuffer;
public BufferedImage getImage() {
return image;
}
public void sendImage() {
for (FrameListener fl : videoSurfaces) {
fl.newFrameRecieved(this.image);
}
}
public MyRenderCallback(List<FrameListener> listeners) {
this.videoSurfaces = listeners;
}
@Override
public void display(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer, ByteBuffer[] nativeBuffers, BufferFormat bufferFormat) {
if (!isPaused()) {
//embeddedMediaPlayer.controls().setPause(true);
/*mediaPlayer.submit(new Runnable() {
@Override
public void run() {
mediaPlayer.controls().setPause(true);
}
});*/
}
synchronized (displayLock) {
if (true) { //singleFrame) {
singleFrame = false;
if (image == null) {
this.width = bufferFormat.getWidth();
this.height = bufferFormat.getHeight();
this.image = new BufferedImage(this.width, this.height, BufferedImage.TYPE_INT_ARGB);
rgbBuffer = new int[image.getWidth() * image.getHeight()];
}
nativeBuffers[0].asIntBuffer().get(rgbBuffer, 0, bufferFormat.getHeight() * bufferFormat.getWidth());
image.setRGB(0, 0, image.getWidth(), image.getHeight(), rgbBuffer, 0, image.getWidth());
sendImage();
} else {
System.out.println("skipped frame");
}
/*if (!loaded) {
loaded = true;
//System.out.println("just loaded");
if (positionSet) {
embeddedMediaPlayer.controls().setPosition(position);
} else {
embeddedMediaPlayer.controls().setPosition(((float) time) / length);
}
}*/
}
//System.out.println("display return");
}
}
}