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Exclude text streams from duration calculations

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Issue: #4029

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=202912333
This commit is contained in:
olly 2018-07-02 01:38:26 -07:00 committed by Oliver Woodman
parent 1ee36101f6
commit c23910ad3a
2 changed files with 21 additions and 1 deletions
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2
RELEASENOTES.md
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@ -32,6 +32,8 @@
* Error handling:
* Allow configuration of the Loader retry delay
([#3370](https://github.com/google/ExoPlayer/issues/3370)).
* DASH: Exclude text streams from duration calculations
([#4029](https://github.com/google/ExoPlayer/issues/4029)).
* HLS:
* Pass HTTP response headers to `HlsExtractorFactory.createExtractor`.
* Add support for EXT-X-INDEPENDENT-SEGMENTS in the master playlist.

20
library/dash/src/main/java/com/google/android/exoplayer2/source/dash/DashMediaSource.java
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@ -37,6 +37,7 @@ import com.google.android.exoplayer2.source.MediaSourceEventListener.EventDispat
import com.google.android.exoplayer2.source.SequenceableLoader;
import com.google.android.exoplayer2.source.ads.AdsMediaSource;
import com.google.android.exoplayer2.source.dash.PlayerEmsgHandler.PlayerEmsgCallback;
import com.google.android.exoplayer2.source.dash.manifest.AdaptationSet;
import com.google.android.exoplayer2.source.dash.manifest.DashManifest;
import com.google.android.exoplayer2.source.dash.manifest.DashManifestParser;
import com.google.android.exoplayer2.source.dash.manifest.UtcTimingElement;
@ -985,8 +986,25 @@ public final class DashMediaSource extends BaseMediaSource {
long availableEndTimeUs = Long.MAX_VALUE;
boolean isIndexExplicit = false;
boolean seenEmptyIndex = false;
boolean haveAudioVideoAdaptationSets = false;
for (int i = 0; i < adaptationSetCount; i++) {
DashSegmentIndex index = period.adaptationSets.get(i).representations.get(0).getIndex();
int type = period.adaptationSets.get(i).type;
if (type == C.TRACK_TYPE_AUDIO || type == C.TRACK_TYPE_VIDEO) {
haveAudioVideoAdaptationSets = true;
break;
}
}
for (int i = 0; i < adaptationSetCount; i++) {
AdaptationSet adaptationSet = period.adaptationSets.get(i);
// Exclude text adaptation sets from duration calculations, if we have at least one audio
// or video adaptation set. See: https://github.com/google/ExoPlayer/issues/4029
if (haveAudioVideoAdaptationSets && adaptationSet.type == C.TRACK_TYPE_TEXT) {
continue;
}
DashSegmentIndex index = adaptationSet.representations.get(0).getIndex();
if (index == null) {
return new PeriodSeekInfo(true, 0, durationUs);
}