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Broadcast how much has been buffered

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This commit is contained in:
Ryan Heise 2020-03-07 19:41:40 +11:00
parent 338401b23f
commit eebb343280
3 changed files with 53 additions and 6 deletions
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39
android/src/main/java/com/ryanheise/just_audio/AudioPlayer.java
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@ -40,7 +40,7 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
private volatile PlaybackState state;
private long updateTime;
private long updatePosition;
private long bufferedPosition;
private long duration;
private Long start;
private Long end;
@ -51,9 +51,31 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
private Result seekResult;
private boolean seekProcessed;
private boolean buffering;
private boolean justConnected;
private MediaSource mediaSource;
private SimpleExoPlayer player;
private final SimpleExoPlayer player;
private final Handler handler = new Handler();
private final Runnable bufferWatcher = new Runnable() {
@Override
public void run() {
long newBufferedPosition = Math.min(duration, player.getBufferedPosition());
if (newBufferedPosition != bufferedPosition) {
bufferedPosition = newBufferedPosition;
broadcastPlaybackEvent();
}
if (duration > 0 && newBufferedPosition >= duration) return;
if (buffering) {
handler.postDelayed(this, 200);
} else if (state == PlaybackState.playing) {
handler.postDelayed(this, 500);
} else if (state == PlaybackState.paused) {
handler.postDelayed(this, 1000);
} else if (justConnected) {
handler.postDelayed(this, 1000);
}
}
};
public AudioPlayer(final Registrar registrar, final String id) {
this.registrar = registrar;
@ -79,12 +101,18 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
player.addListener(this);
}
private void startWatchingBuffer() {
handler.removeCallbacks(bufferWatcher);
handler.post(bufferWatcher);
}
@Override
public void onPlayerStateChanged(boolean playWhenReady, int playbackState) {
switch (playbackState) {
case Player.STATE_READY:
if (prepareResult != null) {
duration = player.getDuration();
justConnected = true;
prepareResult.success(duration);
prepareResult = null;
transition(PlaybackState.stopped);
@ -105,6 +133,9 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
if (notifyBuffering && (buffering != this.buffering)) {
this.buffering = buffering;
broadcastPlaybackEvent();
if (buffering) {
startWatchingBuffer();
}
}
}
@ -194,6 +225,7 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
event.add(buffering);
event.add(updatePosition = getCurrentPosition());
event.add(updateTime = System.currentTimeMillis());
event.add(Math.max(updatePosition, bufferedPosition));
eventSink.success(event);
}
@ -214,6 +246,7 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
}
public void setUrl(final String url, final Result result) throws IOException {
justConnected = false;
abortExistingConnection();
prepareResult = result;
transition(PlaybackState.connecting);
@ -253,7 +286,9 @@ public class AudioPlayer implements MethodCallHandler, Player.EventListener {
case stopped:
case completed:
case paused:
justConnected = false;
transition(PlaybackState.playing);
startWatchingBuffer();
player.setPlayWhenReady(true);
break;
default: