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Clear gapless playback metadata for clipped media

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Also pass an unresolved end point to ClippingMediaPeriod. This removes some
assertions checking timestamps in the ClippingMediaPeriod, but makes it
possible to identify when the end point is at the end of the media.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=167683358
This commit is contained in:
andrewlewis 2017-09-06 00:14:55 -07:00 committed by Oliver Woodman
parent fb023da529
commit 8ef6a2e7bd
2 changed files with 9 additions and 5 deletions
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9
library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaPeriod.java
View File

@ -270,7 +270,14 @@ public final class ClippingMediaPeriod implements MediaPeriod, MediaPeriod.Callb
return C.RESULT_BUFFER_READ;
}
int result = stream.readData(formatHolder, buffer, requireFormat);
// TODO: Clear gapless playback metadata if a format was read (if applicable).
if (result == C.RESULT_FORMAT_READ) {
// Clear gapless playback metadata if the start/end points don't match the media.
Format format = formatHolder.format;
int encoderDelay = startUs != 0 ? 0 : format.encoderDelay;
int encoderPadding = endUs != C.TIME_END_OF_SOURCE ? 0 : format.encoderPadding;
formatHolder.format = format.copyWithGaplessInfo(encoderDelay, encoderPadding);
return C.RESULT_FORMAT_READ;
}
if (endUs != C.TIME_END_OF_SOURCE && ((result == C.RESULT_BUFFER_READ
&& buffer.timeUs >= endUs) || (result == C.RESULT_NOTHING_READ
&& mediaPeriod.getBufferedPositionUs() == C.TIME_END_OF_SOURCE))) {

5
library/core/src/main/java/com/google/android/exoplayer2/source/ClippingMediaSource.java
View File

@ -98,7 +98,7 @@ public final class ClippingMediaSource implements MediaSource, MediaSource.Liste
ClippingMediaPeriod mediaPeriod = new ClippingMediaPeriod(
mediaSource.createPeriod(id, allocator), enableInitialDiscontinuity);
mediaPeriods.add(mediaPeriod);
mediaPeriod.setClipping(clippingTimeline.startUs, clippingTimeline.endUs);
mediaPeriod.setClipping(startUs, endUs);
return mediaPeriod;
}
@ -119,9 +119,6 @@ public final class ClippingMediaSource implements MediaSource, MediaSource.Liste
public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
clippingTimeline = new ClippingTimeline(timeline, startUs, endUs);
sourceListener.onSourceInfoRefreshed(clippingTimeline, manifest);
long startUs = clippingTimeline.startUs;
long endUs = clippingTimeline.endUs == C.TIME_UNSET ? C.TIME_END_OF_SOURCE
: clippingTimeline.endUs;
int count = mediaPeriods.size();
for (int i = 0; i < count; i++) {
mediaPeriods.get(i).setClipping(startUs, endUs);