feat(WebVTT): Add support to auto position (#5532)

shaka-project · Aug 25, 2023 · a8f7c41 · a8f7c41
1 parent 0056c0a
commit a8f7c41
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/text/vtt_text_parser.js b/lib/text/vtt_text_parser.js
@@ -793,7 +793,7 @@ shaka.text.VttTextParser = class {
       cue.size = Number(results[1]);
     } else if ((results =
         // eslint-disable-next-line max-len
-        /^position:([\d.]+)%(?:,(line-left|line-right|middle|center|start|end))?$/
+        /^position:([\d.]+)%(?:,(line-left|line-right|middle|center|start|end|auto))?$/
             .exec(word))) {
       cue.position = Number(results[1]);
       if (results[2]) {
@@ -897,8 +897,10 @@ shaka.text.VttTextParser = class {
       cue.positionAlign = Cue.positionAlign.LEFT;
     } else if (align == 'line-right' || align == 'end') {
       cue.positionAlign = Cue.positionAlign.RIGHT;
-    } else {
+    } else if (align == 'center' || align == 'middle') {
       cue.positionAlign = Cue.positionAlign.CENTER;
+    } else {
+      cue.positionAlign = Cue.positionAlign.AUTO;
     }
   }