Rabbit-R1/android (non root)/java/sources/androidx/media3/exoplayer/DefaultMediaClock.java
2024-05-21 17:08:36 -04:00

129 lines
4.8 KiB
Java

package androidx.media3.exoplayer;
import androidx.media3.common.PlaybackParameters;
import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.Clock;
/* loaded from: classes2.dex */
final class DefaultMediaClock implements MediaClock {
private boolean isUsingStandaloneClock = true;
private final PlaybackParametersListener listener;
private MediaClock rendererClock;
private Renderer rendererClockSource;
private final StandaloneMediaClock standaloneClock;
private boolean standaloneClockIsStarted;
/* loaded from: classes2.dex */
public interface PlaybackParametersListener {
void onPlaybackParametersChanged(PlaybackParameters playbackParameters);
}
public void onRendererDisabled(Renderer renderer) {
if (renderer == this.rendererClockSource) {
this.rendererClock = null;
this.rendererClockSource = null;
this.isUsingStandaloneClock = true;
}
}
public DefaultMediaClock(PlaybackParametersListener playbackParametersListener, Clock clock) {
this.listener = playbackParametersListener;
this.standaloneClock = new StandaloneMediaClock(clock);
}
public void start() {
this.standaloneClockIsStarted = true;
this.standaloneClock.start();
}
public void stop() {
this.standaloneClockIsStarted = false;
this.standaloneClock.stop();
}
public void resetPosition(long j) {
this.standaloneClock.resetPosition(j);
}
public void onRendererEnabled(Renderer renderer) throws ExoPlaybackException {
MediaClock mediaClock;
MediaClock mediaClock2 = renderer.getMediaClock();
if (mediaClock2 == null || mediaClock2 == (mediaClock = this.rendererClock)) {
return;
}
if (mediaClock != null) {
throw ExoPlaybackException.createForUnexpected(new IllegalStateException("Multiple renderer media clocks enabled."));
}
this.rendererClock = mediaClock2;
this.rendererClockSource = renderer;
mediaClock2.setPlaybackParameters(this.standaloneClock.getPlaybackParameters());
}
public long syncAndGetPositionUs(boolean z) {
syncClocks(z);
return getPositionUs();
}
@Override // androidx.media3.exoplayer.MediaClock
public long getPositionUs() {
if (this.isUsingStandaloneClock) {
return this.standaloneClock.getPositionUs();
}
return ((MediaClock) Assertions.checkNotNull(this.rendererClock)).getPositionUs();
}
@Override // androidx.media3.exoplayer.MediaClock
public void setPlaybackParameters(PlaybackParameters playbackParameters) {
MediaClock mediaClock = this.rendererClock;
if (mediaClock != null) {
mediaClock.setPlaybackParameters(playbackParameters);
playbackParameters = this.rendererClock.getPlaybackParameters();
}
this.standaloneClock.setPlaybackParameters(playbackParameters);
}
@Override // androidx.media3.exoplayer.MediaClock
public PlaybackParameters getPlaybackParameters() {
MediaClock mediaClock = this.rendererClock;
if (mediaClock != null) {
return mediaClock.getPlaybackParameters();
}
return this.standaloneClock.getPlaybackParameters();
}
private void syncClocks(boolean z) {
if (shouldUseStandaloneClock(z)) {
this.isUsingStandaloneClock = true;
if (this.standaloneClockIsStarted) {
this.standaloneClock.start();
return;
}
return;
}
MediaClock mediaClock = (MediaClock) Assertions.checkNotNull(this.rendererClock);
long positionUs = mediaClock.getPositionUs();
if (this.isUsingStandaloneClock) {
if (positionUs < this.standaloneClock.getPositionUs()) {
this.standaloneClock.stop();
return;
} else {
this.isUsingStandaloneClock = false;
if (this.standaloneClockIsStarted) {
this.standaloneClock.start();
}
}
}
this.standaloneClock.resetPosition(positionUs);
PlaybackParameters playbackParameters = mediaClock.getPlaybackParameters();
if (playbackParameters.equals(this.standaloneClock.getPlaybackParameters())) {
return;
}
this.standaloneClock.setPlaybackParameters(playbackParameters);
this.listener.onPlaybackParametersChanged(playbackParameters);
}
private boolean shouldUseStandaloneClock(boolean z) {
Renderer renderer = this.rendererClockSource;
return renderer == null || renderer.isEnded() || (!this.rendererClockSource.isReady() && (z || this.rendererClockSource.hasReadStreamToEnd()));
}
}