Thanks, Adam, for the info. I understand that it is a work in progress. fyi -- b=AS:xxx works in Chrome at the media level to set the desired opus / vp8 bandwidth.
On Wed, Jul 3, 2013 at 4:57 PM, Adam Roach <[email protected]> wrote: > On 7/3/13 18:48, [email protected] wrote: > > FF 22 does not seem to honor the video constraints passed to getUserMedia: > > getUserMedia( > {audio:true,video:{mandatory:{maxWidth:320,maxHeight:240}}} > ,gotStream > ,noStream); > > Also, the b=AS:xxx that I put into the offer SDP for audio and video seems > to have no effect at limiting bandwidth, > > Is there any way to limit resolution, frame rate and bandwidth in Firefox's > WebRTC? > > > Not yet. > > I also don't think the "b=" line in SDP works the way you're envisioning > here. When this kind of control becomes available, it will be signaled > using a=fmtp: on a per-format basis (at least initially). However, you > should not have to work directly with the SDP -- hopefully, we'll be adding > API calls to the standard to accommodate your use cases. > > Please understand that our WebRTC implementation is still evolving, as are > the WebRTC related specifications, and many features are not yet > implemented. See: > > > https://hacks.mozilla.org/2013/04/webrtc-update-our-first-implementation-will-be-in-release-soon-welcome-to-the-party-but-please-watch-your-head/ > > ...and... > > https://hacks.mozilla.org/2013/06/webrtc-comes-to-firefox/ > > /a > > > -- > Adam Roach > Principal Platform Engineer > [email protected] > +1 650 903 0800 x863 >
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