[ttml2] Specifying tts:position and tts:origin on the same element should be an error

palemieux has just created a new issue for https://github.com/w3c/ttml2:

== Specifying tts:position and tts:origin on the same element should be an error ==
Per https://github.com/w3c/ttml2/issues/435#issuecomment-335537146

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/538 using your GitHub account

Received on Tuesday, 9 January 2018 00:56:24 UTC