feat: Add EC-3 detection in TS (shaka-project#5144)

theodab · Apr 11, 2023 · 24a3b7d · 24a3b7d
1 parent 6fd44c4
commit 24a3b7d
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diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
@@ -873,6 +873,10 @@ shaka.hls.HlsParser = class {
         codecs.push('ac-3');
         hasAudio = true;
         break;
+      case 'ec3':
+        codecs.push('ec-3');
+        hasAudio = true;
+        break;
     }
     switch (tsCodecs.video) {
       case 'avc':

diff --git a/lib/util/ts_parser.js b/lib/util/ts_parser.js
@@ -274,6 +274,14 @@ shaka.util.TsParser = class {
             result.audioCodec = 'ac3';
           }
           break;
+        // EC-3
+        case 0x84:
+        case 0x87:
+          if (result.audio == -1) {
+            result.audio = pid;
+            result.audioCodec = 'ec3';
+          }
+          break;
         default:
           // shaka.log.warning('Unknown stream type:', data[offset]);
           break;