perf(transmuxer): Improve performance on video transmuxing (#6364)

shaka-project · Apr 8, 2024 · 5143ef4 · 5143ef4
1 parent f54433e
commit 5143ef4
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/lib/transmuxer/h264.js b/lib/transmuxer/h264.js
@@ -267,8 +267,8 @@ shaka.transmuxer.H264 = class {
         naluLength[1] = (size >> 16) & 0xff;
         naluLength[2] = (size >> 8) & 0xff;
         naluLength[3] = size & 0xff;
-        nalusData.push(shaka.util.Uint8ArrayUtils.concat(
-            naluLength, nalu.fullData));
+        nalusData.push(naluLength);
+        nalusData.push(nalu.fullData);
       }
     }
     if (!nalusData.length) {

diff --git a/lib/transmuxer/h265.js b/lib/transmuxer/h265.js
@@ -652,8 +652,8 @@ shaka.transmuxer.H265 = class {
         naluLength[1] = (size >> 16) & 0xff;
         naluLength[2] = (size >> 8) & 0xff;
         naluLength[3] = size & 0xff;
-        nalusData.push(shaka.util.Uint8ArrayUtils.concat(
-            naluLength, nalu.fullData));
+        nalusData.push(naluLength);
+        nalusData.push(nalu.fullData);
       }
     }
     if (!nalusData.length) {