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Added delay to video playback to properly seek

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Jindra Petřík
2022-12-06 21:01:41 +01:00
parent 8577d8fb39
commit 27ce44705e
3 changed files with 99 additions and 74 deletions
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146
libsrc/ffdec_lib/src/com/jpexs/video/SimpleMediaPlayer.java
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@@ -9,12 +9,17 @@ 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;
@@ -50,6 +55,8 @@ public class SimpleMediaPlayer {
private final Object displayLock = new Object();
private final Object pauseLock = new Object();
private String file;
private MyRenderCallback callback;
@@ -115,26 +122,55 @@ public class SimpleMediaPlayer {
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) {
synchronized (displayLock) {
//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;
}
//System.out.println("setting position: "+ position);
if (!isPaused()) {
embeddedMediaPlayer.controls().pause();
}
embeddedMediaPlayer.controls().setPosition(position);
}*/
//embeddedMediaPlayer.controls().play();
//embeddedMediaPlayer.controls().setPause(true);
//embeddedMediaPlayer.controls().nextFrame();
setPaused(false);
embeddedMediaPlayer.controls().play();
//embeddedMediaPlayer.controls().play();
/*if (paused) {
try {
displayLock.wait();
@@ -154,6 +190,10 @@ public class SimpleMediaPlayer {
this.paused = val;
}
public void pause() {
embeddedMediaPlayer.controls().pause();
}
/*public void rewind() {
System.out.println("rewinding");
//embeddedMediaPlayer.controls().stop();
@@ -172,7 +212,7 @@ public class SimpleMediaPlayer {
@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});
return new BufferFormat("BGRA", sourceWidth, sourceHeight, new int[]{sourceWidth * 4}, new int[]{sourceHeight});
}
@Override
@@ -191,66 +231,42 @@ public class SimpleMediaPlayer {
embeddedMediaPlayer.videoSurface().set(callbackVideoSurface);
embeddedMediaPlayer.videoSurface().attachVideoSurface();
embeddedMediaPlayer.events().addMediaPlayerEventListener(new MediaPlayerEventAdapter() {
MediaPlayerEventAdapter adapter = (new MediaPlayerEventAdapter() {
@Override
public void lengthChanged(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer, long newLength) {
length = newLength;
}
@Override
public void timeChanged(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer, long newTime) {
SimpleMediaPlayer.this.time = newTime;
}
@Override
public void positionChanged(uk.co.caprica.vlcj.player.base.MediaPlayer mediaPlayer, float newPosition) {
SimpleMediaPlayer.this.position = newPosition;
//System.out.println("position changed to "+newPosition);
}
@Override
public void finished(MediaPlayer mediaPlayer) {
/*System.out.println("finished");
finished = true;
callback.sendImage();
new Thread() {
@Override
public void run() {
System.out.println("finished settime 0");
mediaPlayer.controls().setPosition(0f);
System.out.println("finished play");
mediaPlayer.controls().play();
System.out.println("/finished");
}
}.start();*/
}
@Override
public void stopped(MediaPlayer mediaPlayer) {
//System.out.println("stopped");
}
//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 (!loaded) {
if (positionSet) {
embeddedMediaPlayer.controls().setPosition(position);
} else {
embeddedMediaPlayer.controls().setPosition(((float) time) / length);
}
}
//System.out.println("playing");
}*/
finished = false;
setPaused(false);
setPaused(false);
//System.out.println("playing");
//embeddedMediaPlayer.controls().setRepeat(true);
}
});
//embeddedMediaPlayer.controls().setRepeat(true);
mediaListPlayer = mediaPlayerFactory.mediaPlayers().newMediaListPlayer();
@@ -264,6 +280,9 @@ public class SimpleMediaPlayer {
mediaListPlayer.mediaPlayer().setMediaPlayer(embeddedMediaPlayer);
mediaListPlayer.controls().setMode(PlaybackMode.LOOP);
embeddedMediaPlayer.events().addMediaPlayerEventListener(adapter);
}
public boolean isFinished() {
@@ -294,8 +313,18 @@ public class SimpleMediaPlayer {
@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 (singleFrame) {
if (true) { //singleFrame) {
singleFrame = false;
if (image == null) {
this.width = bufferFormat.getWidth();
@@ -306,10 +335,12 @@ public class SimpleMediaPlayer {
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) {
/*if (!loaded) {
loaded = true;
//System.out.println("just loaded");
if (positionSet) {
@@ -317,12 +348,9 @@ public class SimpleMediaPlayer {
} else {
embeddedMediaPlayer.controls().setPosition(((float) time) / length);
}
}
}*/
}
if (!isPaused()) {
embeddedMediaPlayer.controls().pause();
}
sendImage();
//System.out.println("display return");
}
}