Fix issue #3359 (MSS timestamp offset with timestamps > 2^53) (#3368)

Dash-Industry-Forum · Aug 20, 2020 · 1815117 · 1815117
1 parent a586d47
commit 1815117
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/mss/parser/MssParser.js b/src/mss/parser/MssParser.js
@@ -761,7 +761,7 @@ function MssParser(config) {
                 for (i = 0; i < adaptations.length; i++) {
                     if (adaptations[i].contentType === constants.AUDIO || adaptations[i].contentType === constants.VIDEO) {
                         segments = adaptations[i].SegmentTemplate.SegmentTimeline.S_asArray;
-                        startTime = segments[0].t / adaptations[i].SegmentTemplate.timescale;
+                        startTime = segments[0].t;
                         if (timestampOffset === undefined) {
                             timestampOffset = startTime;
                         }
@@ -772,16 +772,16 @@ function MssParser(config) {
                     }
                 }
             }
-            // Patch segment templates timestamps and determine period start time (since audio/video should not be aligned to 0)
             if (timestampOffset > 0) {
+                // Patch segment templates timestamps and determine period start time (since audio/video should not be aligned to 0)
                 manifest.timestampOffset = timestampOffset;
                 for (i = 0; i < adaptations.length; i++) {
                     segments = adaptations[i].SegmentTemplate.SegmentTimeline.S_asArray;
                     for (j = 0; j < segments.length; j++) {
                         if (!segments[j].tManifest) {
-                            segments[j].tManifest = segments[j].t;
+                            segments[j].tManifest = segments[j].t.toString();
                         }
-                        segments[j].t -= (timestampOffset * adaptations[i].SegmentTemplate.timescale);
+                        segments[j].t -= timestampOffset;
                     }
                     if (adaptations[i].contentType === constants.AUDIO || adaptations[i].contentType === constants.VIDEO) {
                         period.start = Math.max(segments[0].t, period.start);