Add nullness annotations to MediaPeriodQueue

#fixit

PiperOrigin-RevId: 559395027
This commit is contained in:
rohks 2023-08-23 13:30:06 +01:00 committed by Ian Baker
parent 404a259295
commit 2ad37d2e37

View file

@ -16,6 +16,7 @@
package androidx.media3.exoplayer;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static androidx.media3.common.util.Assertions.checkStateNotNull;
import static java.lang.Math.max;
import android.os.Handler;
@ -241,10 +242,9 @@ import com.google.common.collect.ImmutableList;
* @return The updated reading period holder.
*/
public MediaPeriodHolder advanceReadingPeriod() {
Assertions.checkState(reading != null && reading.getNext() != null);
reading = reading.getNext();
reading = checkStateNotNull(reading).getNext();
notifyQueueUpdate();
return reading;
return checkStateNotNull(reading);
}
/**
@ -282,14 +282,14 @@ import com.google.common.collect.ImmutableList;
* @return Whether the reading period has been removed.
*/
public boolean removeAfter(MediaPeriodHolder mediaPeriodHolder) {
Assertions.checkState(mediaPeriodHolder != null);
checkStateNotNull(mediaPeriodHolder);
if (mediaPeriodHolder.equals(loading)) {
return false;
}
boolean removedReading = false;
loading = mediaPeriodHolder;
while (mediaPeriodHolder.getNext() != null) {
mediaPeriodHolder = mediaPeriodHolder.getNext();
mediaPeriodHolder = checkNotNull(mediaPeriodHolder.getNext());
if (mediaPeriodHolder == reading) {
reading = playing;
removedReading = true;
@ -297,7 +297,7 @@ import com.google.common.collect.ImmutableList;
mediaPeriodHolder.release();
length--;
}
loading.setNext(null);
checkNotNull(loading).setNext(null);
notifyQueueUpdate();
return removedReading;
}
@ -644,7 +644,7 @@ import com.google.common.collect.ImmutableList;
int nextPeriodIndex =
timeline.getNextPeriodIndex(
currentPeriodIndex, period, window, repeatMode, shuffleModeEnabled);
while (lastValidPeriodHolder.getNext() != null
while (checkNotNull(lastValidPeriodHolder).getNext() != null
&& !lastValidPeriodHolder.info.isLastInTimelinePeriod) {
lastValidPeriodHolder = lastValidPeriodHolder.getNext();
}