On Wed, May 14, 2014 at 11:20 AM, Silvia Pfeiffer <silviapfeiffer1@gmail.com > wrote: > On Tue, May 13, 2014 at 7:34 AM, Clift, Graham <Graham.Clift@am.sony.com> > wrote: > > The problem I identified related to passing a caption service of type > line > > 21 as an audio or video track > > If line21 captions are burnt into a video track, then exposing them as > a video track makes sense. I don't understand how they would be > exposed as an audio track. Why does it make sense to expose captions data as a video track? ISTM that these should be exposed as TextTracks since this is actually text/metadata right? I would expect a video with line 21 data to create a VideoTrack for the video and a TextTrack for the line21 caption data. That seems like the most natural mapping to me. Aaron
Received on Wednesday, 14 May 2014 11:33:01 UTC