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DashChunkSource: Workaround for missing segment at the end of the period.

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Issue: #836
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=124832221
This commit is contained in:
eguven 2016-06-14 06:41:43 -07:00 committed by Oliver Woodman
parent 266c0dce40
commit 61df9aeb26
1 changed files with 16 additions and 1 deletions
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17
library/src/main/java/com/google/android/exoplayer/dash/DashChunkSource.java
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@ -41,6 +41,7 @@ import com.google.android.exoplayer.extractor.mkv.MatroskaExtractor;
import com.google.android.exoplayer.extractor.mp4.FragmentedMp4Extractor;
import com.google.android.exoplayer.upstream.DataSource;
import com.google.android.exoplayer.upstream.DataSpec;
import com.google.android.exoplayer.upstream.HttpDataSource.InvalidResponseCodeException;
import com.google.android.exoplayer.upstream.Loader;
import com.google.android.exoplayer.util.MimeTypes;
import com.google.android.exoplayer.util.Util;
@ -71,6 +72,7 @@ public class DashChunkSource implements ChunkSource {
private boolean lastChunkWasInitialization;
private IOException fatalError;
private boolean missingLastSegment;
/**
* @param manifestLoader The {@link Loader} being used to load manifests.
@ -232,7 +234,8 @@ public class DashChunkSource implements ChunkSource {
}
}
if (segmentNum > lastAvailableSegmentNum) {
if (segmentNum > lastAvailableSegmentNum
|| (missingLastSegment && segmentNum >= lastAvailableSegmentNum)) {
// This is beyond the last chunk in the current manifest.
out.endOfStream = !manifest.dynamic;
return;
@ -269,6 +272,18 @@ public class DashChunkSource implements ChunkSource {
@Override
public boolean onChunkLoadError(Chunk chunk, boolean cancelable, Exception e) {
// Workaround for missing segment at the end of the period
if (cancelable && !manifest.dynamic && chunk instanceof MediaChunk
&& e instanceof InvalidResponseCodeException
&& ((InvalidResponseCodeException) e).responseCode == 404) {
RepresentationHolder representationHolder =
representationHolders[getTrackIndex(chunk.format)];
int lastAvailableSegmentNum = representationHolder.getLastSegmentNum();
if (((MediaChunk) chunk).chunkIndex >= lastAvailableSegmentNum) {
missingLastSegment = true;
return true;
}
}
// TODO: Consider implementing representation blacklisting.
return false;
}