Re: MediaStreams and canPlayType

How about: Introduce an analogous canReceiveType() function on PeerConnection?
Maybe even also a canSendType() ?

I know, that's not gUM, but I don't think it really matters for gUM.

Cheers,
Silvia.

On Fri, Oct 17, 2014 at 7:48 PM, Stefan Håkansson LK
<stefan.lk.hakansson@ericsson.com> wrote:
> I recently came across a WebRTC site that used video.canPlayType to
> check up front if the endpoint was compatible with their service or not.
>
> Our document says nothing about this, and I think it should (but I'm not
> sure what it should say).
>
> Off the top of my head there are a couple of paths we could follow:
>
> #1: state that canPlayType is unsuitable to check compatibility with
> MediaStreams of a certain format and that it can be assumed that
> anything the PeerConnection can negotiate can be played (as well as of
> course any strictly locally generated media). The follow up question is
> of course how you check if the PeerConnection will be able to decode
> your network streams without doing a call set up with negotiation, I
> guess there the answer would be to use createOffer and parse the SDP.
>
> #2: Define strings (mime-types?) that can be used with canPlayType to
> see if the video element can play the MediaStream format in question.
>
> Should we do something about this, and if so, #1, #2 or something else?
>
> Stefan
>

Received on Friday, 17 October 2014 08:59:37 UTC