Weekly github digest (WebRTC WG specifications)

Issues
------
* w3c/webrtc-pc (+6/-7/💬41)
  6 issues created:
  - Define what the default RTCDataChannel id is (by foolip)
    https://github.com/w3c/webrtc-pc/issues/1132
  - example 13: getReceivers semantics (by fippo)
    https://github.com/w3c/webrtc-pc/issues/1128
  - Algorithm to mute/disable tracks is unclear (by aboba)
    https://github.com/w3c/webrtc-pc/issues/1127
  - Should the spec describe addStream/onaddstream as legacy API? (by youennf)
    https://github.com/w3c/webrtc-pc/issues/1125
  - Related attributes should be updated at the same time (in the same microtask checkpoint?) (by taylor-b)
    https://github.com/w3c/webrtc-pc/issues/1124
  - Conformance section (by aboba)
    https://github.com/w3c/webrtc-pc/issues/1123

  7 issues closed:
  - Algorithm to mute/disable tracks is unclear https://github.com/w3c/webrtc-pc/issues/1127
  - Make legacy API optional to implement https://github.com/w3c/webrtc-pc/issues/1086
  - Section 12.2.4: Note https://github.com/w3c/webrtc-pc/issues/1113
  - RTCRtpContributingSource.getReceiver() https://github.com/w3c/webrtc-pc/issues/1117
  - Mark Identity as feature at risk? https://github.com/w3c/webrtc-pc/issues/1074
  - Update for structured cloning changes in HTML https://github.com/w3c/webrtc-pc/issues/1089
  - RTCRtpContributingSource.audioLevel not guaranteed to be in sync with audio playout https://github.com/w3c/webrtc-pc/issues/1085

  11 issues received 41 new comments:
  - #1128 example 13: getReceivers semantics (12 by taylor-b, henbos, ibc, fippo, jan-ivar)
    https://github.com/w3c/webrtc-pc/issues/1128
  - #1125 Should the spec describe addStream/onaddstream as legacy API? (10 by youennf, nils-ohlmeier, ibc, fippo, jan-ivar, foolip)
    https://github.com/w3c/webrtc-pc/issues/1125
  - #1120 RTCCertificate.getAlgorithm for implicitly generated local certificates (8 by henbos, taylor-b, aboba, stefhak)
    https://github.com/w3c/webrtc-pc/issues/1120
  - #1118 [TreatNullAs=EmptyString] is not allowed for USVString per Web IDL (3 by foolip, dontcallmedom, guidou)
    https://github.com/w3c/webrtc-pc/issues/1118
  - #1117 RTCRtpContributingSource.getReceiver() (2 by aboba, stefhak)
    https://github.com/w3c/webrtc-pc/issues/1117
  - #1121 RTCCertificate.getAlgorithm() wording and serialization (1 by henbos)
    https://github.com/w3c/webrtc-pc/issues/1121
  - #1116 "getParameters" and "setParameters" need more thorough specification (1 by taylor-b)
    https://github.com/w3c/webrtc-pc/issues/1116
  - #1073 Need to specify which members of the encodings in "sendEncodings" are actually used (1 by ibc)
    https://github.com/w3c/webrtc-pc/issues/1073
  - #1086 Make legacy API optional to implement (1 by foolip)
    https://github.com/w3c/webrtc-pc/issues/1086
  - #1111 Describe update strategy on variables (1 by taylor-b)
    https://github.com/w3c/webrtc-pc/issues/1111
  - #1113 Section 12.2.4: Note (1 by stefhak)
    https://github.com/w3c/webrtc-pc/issues/1113



Pull requests
-------------
* w3c/webrtc-pc (+5/-5/💬19)
  5 pull requests submitted:
  - Drop [TreatNullAs=EmptyString] for USVString (by foolip)
    https://github.com/w3c/webrtc-pc/pull/1131
  - Clarify that configuration.certificates remains undefined in the RTCPeerConnection constructor. (by henbos)
    https://github.com/w3c/webrtc-pc/pull/1130
  - examples: dont fiddle with srcObject if already set (by fippo)
    https://github.com/w3c/webrtc-pc/pull/1129
  - Section 12.2.4:  Remove Note (by aboba)
    https://github.com/w3c/webrtc-pc/pull/1126
  - RTCCertificate.getAlgorithm() to return a compatible AlgorithmIdentifier. (by henbos)
    https://github.com/w3c/webrtc-pc/pull/1122

  5 pull requests merged:
  - Making legacy methods optional to implement.
    https://github.com/w3c/webrtc-pc/pull/1119
  - Section 12.2.4:  Remove Note
    https://github.com/w3c/webrtc-pc/pull/1126
  - Mark Identity as a "feature atrisk"
    https://github.com/w3c/webrtc-pc/pull/1114
  - Update structured cloning for recent changes to HTML
    https://github.com/w3c/webrtc-pc/pull/1108
  - Attempt to update RTCRtpContributingSource objects at playout time.
    https://github.com/w3c/webrtc-pc/pull/1098

  9 pull requests received 19 new comments:
  - #1122 RTCCertificate.getAlgorithm() to return a compatible AlgorithmIdentifier. (6 by henbos, stefhak)
    https://github.com/w3c/webrtc-pc/pull/1122
  - #1131 Drop [TreatNullAs=EmptyString] for USVString (4 by henbos, adam-be, foolip)
    https://github.com/w3c/webrtc-pc/pull/1131
  - #1098 Attempt to update RTCRtpContributingSource objects at playout time. (2 by vr000m, taylor-b)
    https://github.com/w3c/webrtc-pc/pull/1098
  - #1119 Making legacy methods optional to implement. (2 by burnburn, aboba)
    https://github.com/w3c/webrtc-pc/pull/1119
  - #1126 Section 12.2.4:  Remove Note (1 by stefhak)
    https://github.com/w3c/webrtc-pc/pull/1126
  - #1130 Clarify that configuration.certificates remains undefined in the RTCPeerConnection constructor. (1 by henbos)
    https://github.com/w3c/webrtc-pc/pull/1130
  - #1108 Update structured cloning for recent changes to HTML (1 by stefhak)
    https://github.com/w3c/webrtc-pc/pull/1108
  - #1110 Mark pranswer as a "feature atrisk" (1 by stefhak)
    https://github.com/w3c/webrtc-pc/pull/1110
  - #1114 Mark Identity as a "feature atrisk" (1 by jan-ivar)
    https://github.com/w3c/webrtc-pc/pull/1114

* w3c/webrtc-stats (+0/-0/💬6)
  3 pull requests received 6 new comments:
  - #185 Added RTCInboundRTPStreamStats sample counters. (3 by vr000m, jan-ivar)
    https://github.com/w3c/webrtc-stats/pull/185
  - #195 Adding "codec type" and transportId to RTCCodecStats. (2 by henbos, vr000m)
    https://github.com/w3c/webrtc-stats/pull/195
  - #194 Adding RTCRTPContributingSourceStats stats report object. (1 by henbos)
    https://github.com/w3c/webrtc-stats/pull/194


Repositories tracked by this digest:
-----------------------------------
* https://github.com/w3c/webrtc-pc
* https://github.com/w3c/webrtc-stats