fix: Fix handling of CC when switching between codecs (#5160)

shaka-project · Apr 26, 2023 · 88a7710 · 88a7710
1 parent 4d694b2
commit 88a7710
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/lib/media/media_source_engine.js b/lib/media/media_source_engine.js
@@ -587,7 +587,8 @@ shaka.media.MediaSourceEngine = class {
       data = transmuxedData.data;
     } else if (hasClosedCaptions) {
       if (!this.textEngine_) {
-        this.reinitText('text/vtt', this.sequenceMode_);
+        this.reinitText(shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE,
+            this.sequenceMode_);
       }
       // If it is the init segment for closed captions, initialize the closed
       // caption parser.

diff --git a/lib/text/text_engine.js b/lib/text/text_engine.js
@@ -139,6 +139,7 @@ shaka.text.TextEngine = class {
     // into TextEngine and TextDisplayer.
     if (mimeType == shaka.util.MimeUtils.CEA608_CLOSED_CAPTION_MIMETYPE ||
         mimeType == shaka.util.MimeUtils.CEA708_CLOSED_CAPTION_MIMETYPE) {
+      this.parser_ = null;
       return;
     }