- From: Martin Thomson <martin.thomson@gmail.com>
- Date: Wed, 5 Feb 2014 14:35:01 -0800
- To: Bernard Aboba <Bernard.Aboba@microsoft.com>
- Cc: "public-orca@w3.org" <public-orca@w3.org>
WebIDL needs generics if you want to make this reuse complete. There are a lot of places where things are expressed in capabilities as a set, but in settings as a single item. On 5 February 2014 12:59, Bernard Aboba <Bernard.Aboba@microsoft.com> wrote: > Peter said: > > "This is a lot like the existing RTCCodec, with the following notable > differences: > - There are two lists of codecs: one audio and one video. I suppose > we could mix them together, but I think it's more convenient this way. > - The RTCCodec doesn't have a specific payload type, because that's > not part of a "capability". > - There are header extensions in the capabilities. > - There are "rtp features" in the capabilities, with a list we can > expand on later." > > [BA] Could we perhaps utilize the same RTCRtpCodec dictionary for both RTCRtpCapabilities and RTCRtpParameters? > Similarly, could the RTCRtpCodecParameter dictionary be reused? > > Or is the meaning of the elements different enough between the two uses that this would be inadvisable? > > For example: > > dictionary RTCRtpCapabilities { > sequence<RTCRtpCodec> audioCodecs; > sequence<RTCRtpCodec> videoCodecs; > sequence<DOMString> headerExtensions; > sequence<RTCRtpFeatures> features; > }; > > > dictionary RTCRtpCodec { > DOMString name; > unsigned byte? payload-id; //now nullable > unsigned int? clockRate; > unsigned int? numChannels; > sequence<RTCRtpCodecParameter> formatParameters; > }; > > > dictionary RTCRtpCodecParameter { > DOMString name; > DOMString? value; > }; > > > enum RTCRtpFeatures > WebIDLenum RTCRtpFeatures { > "nack" > }; > > dictionary RTCRtpParameters { > sequence<RTCRtpCodec> codecs; > sequence<RTCRtpEncodingParameters> encodings; > sequence<RTCRtpHeaderExtensionParameters> headerExtensions; > }; > > dictionary RTCRtpEncodingParameters { > unsigned int ssrc; > int TODO; > }; > > dictionary RTCRtpHeaderExtensionParameters { > DOMString uri; > unsigned short id; > boolean encrypt; > }; >
Received on Wednesday, 5 February 2014 22:35:35 UTC