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player: dash live improvements

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Yuriy Liskov
2022-08-14 02:37:26 +03:00
parent 3c0df05f6d
commit ffe9a72945
1 changed files with 6 additions and 5 deletions
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11
common/src/main/java/com/liskovsoft/smartyoutubetv2/common/exoplayer/LiveDashManifestParser.java
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@@ -33,7 +33,7 @@ public class LiveDashManifestParser extends DashManifestParser {
private static final String TAG = LiveDashManifestParser.class.getSimpleName();
// Usually gaming streams. 12 hours max.
private static final long MAX_PAST_STREAM_LENGTH_MS = 12 * 60 * 60 * 1_000;
// Should be zero for non seekable streams (Record Drum'n'Bass). Higher values may produce 'url not working' error.
// Should be zero for non seekable streams (Record Radio). Higher values may produce 'url not working' error.
private static final long MAX_LIVE_STREAM_LENGTH_MS = 0 * 60 * 60 * 1_000;
private DashManifest mOldManifest;
private long mOldSegmentNum;
@@ -216,9 +216,6 @@ public class LiveDashManifestParser extends DashManifestParser {
}
private static void recreateRepresentation(Representation oldRepresentation, long segmentCount, long minUpdatePeriodMs) {
long presentationTimeOffsetUs = oldRepresentation.presentationTimeOffsetUs;
Helpers.setField(oldRepresentation, "presentationTimeOffsetUs", presentationTimeOffsetUs - (segmentCount * minUpdatePeriodMs * 1_000));
MultiSegmentRepresentation oldMultiRepresentation = (MultiSegmentRepresentation) oldRepresentation;
SegmentList oldSegmentList = (SegmentList) Helpers.getField(oldMultiRepresentation, "segmentBase");
@@ -239,10 +236,14 @@ public class LiveDashManifestParser extends DashManifestParser {
long secondSegmentLimit = Helpers.parseLong(secondSegmentQuery.get("lmt"));
long limitDiff = secondSegmentLimit - firstSegmentLimit;
if (firstSegmentNum <= 0) {
// Skip variable segment limit (huge limit diff values)
if (firstSegmentNum <= 0 || limitDiff > 100) {
return;
}
long presentationTimeOffsetUs = oldRepresentation.presentationTimeOffsetUs;
Helpers.setField(oldRepresentation, "presentationTimeOffsetUs", presentationTimeOffsetUs - (segmentCount * minUpdatePeriodMs * 1_000));
long currentSegmentNum = firstSegmentNum - 1;
long currentSegmentLimit = firstSegmentLimit - limitDiff;