diff --git a/src/demux/transmuxer-interface.ts b/src/demux/transmuxer-interface.ts
index a102515d009..52df5527635 100644
--- a/src/demux/transmuxer-interface.ts
+++ b/src/demux/transmuxer-interface.ts
@@ -337,6 +337,7 @@ export default class TransmuxerInterface {
       type: ErrorTypes.MEDIA_ERROR,
       details: ErrorDetails.FRAG_PARSING_ERROR,
       chunkMeta,
+      frag: this.frag || undefined,
       fatal: false,
       error,
       err: error,
diff --git a/src/demux/tsdemuxer.ts b/src/demux/tsdemuxer.ts
index e45070f95ab..02dc71afd82 100644
--- a/src/demux/tsdemuxer.ts
+++ b/src/demux/tsdemuxer.ts
@@ -872,11 +872,10 @@ function parsePMT(
       case 0xc2: // SAMPLE-AES EC3
       /* falls through */
       case 0x87:
-        logger.warn('Unsupported EC-3 in M2TS found');
-        break;
+        throw new Error('Unsupported EC-3 in M2TS found');
+
       case 0x24:
-        logger.warn('Unsupported HEVC in M2TS found');
-        break;
+        throw new Error('Unsupported HEVC in M2TS found');
 
       default:
         // logger.log('unknown stream type:' + data[offset]);