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Fix build break + cleanup

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This commit is contained in:
Oliver Woodman 2017-01-16 00:20:51 +00:00
parent a418b132d9
commit 41c4295aee
2 changed files with 35 additions and 23 deletions
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54
library/src/main/java/com/google/android/exoplayer2/extractor/DefaultTrackOutput.java
View file

@ -226,29 +226,37 @@ public final class DefaultTrackOutput implements TrackOutput {
}
/**
* Attempts to skip to the keyframe before the specified time, if it's present in the buffer.
*
* @param timeUs The seek time.
* @param skipToLastKey Skip to last key regardless the seek time is out of range .
* @return Whether the skip was successful.
*/
public boolean skipToKeyframeBefore(long timeUs, boolean skipToLastKey) {
long nextOffset = infoQueue.skipToKeyframeBefore(timeUs, skipToLastKey);
if (nextOffset == C.POSITION_UNSET) {
return false;
}
dropDownstreamTo(nextOffset);
return true;
}
/**
* Attempts to skip to the keyframe before the specified time, if it's present in the buffer.
* Attempts to skip to the keyframe before or at the specified time. Succeeds only if the buffer
* contains a keyframe with a timestamp of {@code timeUs} or earlier, and if {@code timeUs} falls
* within the currently buffered media.
* <p>
* This method is equivalent to {@code skipToKeyframeBefore(timeUs, false)}.
*
* @param timeUs The seek time.
* @return Whether the skip was successful.
*/
public boolean skipToKeyframeBefore(long timeUs) {
return infoQueue.skipToKeyframeBefore(timeUs, false);
return skipToKeyframeBefore(timeUs, false);
}
/**
* Attempts to skip to the keyframe before or at the specified time. Succeeds only if the buffer
* contains a keyframe with a timestamp of {@code timeUs} or earlier. If
* {@code allowTimeBeyondBuffer} is {@code false} then it is also required that {@code timeUs}
* falls within the buffer.
*
* @param timeUs The seek time.
* @param allowTimeBeyondBuffer Whether the skip can succeed if {@code timeUs} is beyond the end
* of the buffer.
* @return Whether the skip was successful.
*/
public boolean skipToKeyframeBefore(long timeUs, boolean allowTimeBeyondBuffer) {
long nextOffset = infoQueue.skipToKeyframeBefore(timeUs, allowTimeBeyondBuffer);
if (nextOffset == C.POSITION_UNSET) {
return false;
}
dropDownstreamTo(nextOffset);
return true;
}
/**
@ -786,18 +794,22 @@ public final class DefaultTrackOutput implements TrackOutput {
}
/**
* Attempts to locate the keyframe before the specified time, if it's present in the buffer.
* Attempts to locate the keyframe before or at the specified time. If
* {@code allowTimeBeyondBuffer} is {@code false} then it is also required that {@code timeUs}
* falls within the buffer.
*
* @param timeUs The seek time.
* @param allowTimeBeyondBuffer Whether the skip can succeed if {@code timeUs} is beyond the end
* of the buffer.
* @return The offset of the keyframe's data if the keyframe was present.
* {@link C#POSITION_UNSET} otherwise.
*/
public synchronized long skipToKeyframeBefore(long timeUs, boolean skipToLastKey) {
public synchronized long skipToKeyframeBefore(long timeUs, boolean allowTimeBeyondBuffer) {
if (queueSize == 0 || timeUs < timesUs[relativeReadIndex]) {
return C.POSITION_UNSET;
}
if (timeUs > largestQueuedTimestampUs && !skipToLastKey) {
if (timeUs > largestQueuedTimestampUs && !allowTimeBeyondBuffer) {
return C.POSITION_UNSET;
}

4
library/src/main/java/com/google/android/exoplayer2/source/chunk/ChunkSampleStream.java
View file

@ -122,8 +122,8 @@ public class ChunkSampleStream<T extends ChunkSource> implements SampleStream, S
public void seekToUs(long positionUs) {
lastSeekPositionUs = positionUs;
// If we're not pending a reset, see if we can seek within the sample queue.
boolean seekInsideBuffer = !isPendingReset() &&
sampleQueue.skipToKeyframeBefore(positionUs, (positionUs < getNextLoadPositionUs()));
boolean seekInsideBuffer = !isPendingReset()
&& sampleQueue.skipToKeyframeBefore(positionUs, positionUs < getNextLoadPositionUs());
if (seekInsideBuffer) {
// We succeeded. All we need to do is discard any chunks that we've moved past.
while (mediaChunks.size() > 1