Merge pull request #4481 from albertdaurell/feature/report_one_frag_p…

…arsing_error_per_ts

Report only 1 FRAG_PARSING_ERROR per parsed TS file

src/demux/tsdemuxer.ts

@@ -272,6 +272,7 @@ class TSDemuxer implements Demuxer {
     }
 
     // loop through TS packets
+    let tsPacketErrors = 0;
     for (let start = syncOffset; start < len; start += 188) {
       if (data[start] === 0x47) {
         const stt = !!(data[start + 1] & 0x40);
@@ -391,15 +392,19 @@ class TSDemuxer implements Demuxer {
             break;
         }
       } else {
-        this.observer.emit(Events.ERROR, Events.ERROR, {
-          type: ErrorTypes.MEDIA_ERROR,
-          details: ErrorDetails.FRAG_PARSING_ERROR,
-          fatal: false,
-          reason: 'TS packet did not start with 0x47',
-        });
+        tsPacketErrors++;
       }
     }
 
+    if (tsPacketErrors > 0) {
+      this.observer.emit(Events.ERROR, Events.ERROR, {
+        type: ErrorTypes.MEDIA_ERROR,
+        details: ErrorDetails.FRAG_PARSING_ERROR,
+        fatal: false,
+        reason: `Found ${tsPacketErrors} TS packet/s that do not start with 0x47`,
+      });
+    }
+
     avcTrack.pesData = avcData;
     audioTrack.pesData = audioData;
     id3Track.pesData = id3Data;