WebRTC M94Currently released in Chrome Beta, it contains 1 new feature and more than 19 bug fixes, feature enhancements, stability and performance improvements.
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01. Public service announcement
1. MediaTrack pluggable stream
The Pluggable Streaming API for MediaStreamTrack is now available as a stable web API, no more source trials needed! This API can be used to directly access and modify audio or video streams.
For more information see:https://web.dev/mediastreamtr…
2. The non-standard RTCConfiguration.offerExtmapAllowMixed option has been removed from Chrome
The non-standard offerExtmapAllowMixed in the RTCPeerConnection constructor has been removed from M94.
See also deletehttps://groups.google.com/a/c…Intent for details and how to do SDP operations before you need to call setRemoteDescription.
02. Functions and bug fixes
You can log in: Monorail – webrtc – Web-based real-time communication – Monorail Enter the issue ID to query the bug details.
No.1
Type: Bug
Issue ID: 1084702
Description: Mobile Chrome on Pixel 3 has video corruption at non-16-bit aligned resolutions in WebRTC calls: Hardware VP8 encoder bug
Component: Blink>WebRTC>Video,
Internals>GPU>Video,
Internals>Media>Capture
No.2
Type: Feature
Issue ID: 1225701
Description: Enable DCHECKS by default for developer builds
Component: Build
No.3
Type: Bug
Issue ID: 1232358
Description: Dependency Descriptor (DD) RTP extension failure when enabling AV1-SVC in WebRTC
Component: Blink>WebRTC
No.4
Type: Bug
Issue ID: 1234779
Description: When the remoteDescription status is a=inactive, the Peer Connection still sends RTP
Component: Blink>WebRTC>PeerConnection
No.5
Type: Bug
Issue ID: 1236202
Description: Merge Request: PeerConnection assumes that all new m= parts will go into the first BUNDLE group
Component: Blink>WebRTC>PeerConnection
No.6
Type: Bug
Issue ID: 999886
Description: Codebase vs clang r370594 add -Wfinal-dtor-non-final-class compile option
Components: Build, Tools>LLVM
No.7
Type: Bug
Issue ID: 11640
Description: Supports RFC 2198 redundancy items
Component: Audio
No.8
Type: Bug
Issue ID: 12470
Description: Cyclic and empty RTP packets with sequence number gaps
Component: Network>RTP
No.9
Type: Bug
Issue ID: 12837
Description: PC side issues candidates during renegotiation
Component: PeerConnection
No.10
Type: Bug
Issue ID: 12906
Description: PeerConnection assumes that all new m= parts will go into the first BUNDLE group
Component: PeerConnection
No.11
Type: Bug
Issue ID: 12975
Description: The aspect ratio of video_replay is hardcoded
Component: Tools
No.12
Type: Bug
Issue ID: 12980
Description: Video's jitter stats are much higher than expected
Component: Stats
No.13
Type: Bug
Issue ID: 12988
Description: WebRTC is ready to provide toggle options for Chromium's dcheck_always_on default
Component: Build
No.14
Type: Bug
Issue ID: 12989
Description: NackModule2 may cause idle wake on 2.5 kHz frequency during 50-tile conference call
Component: Internals
No.15
Type: Bug
Issue ID: 12991
Description: AVC parsing error when turning on hardware acceleration in Chrome Windows
Component: Video
No.16
Type: Bug
Issue ID: 12995
Description: FrameEncryptorInterface cannot be used for video
Component: PeerConnection
No.17
Type: Bug
Issue ID: 13037
Description: Inaccurate encoding frame rate statistics for each layer
Components: Stats, Video
No.18
Type: Bug
Issue ID: 13053
Description: iSAC tests on Mac ARM64 fail to launch after chromium rollback
Components: Audio, Build
No.19
Type: Bug
Issue ID: 4299
Description: Remove the a=ice-options:google-ice item from the generated offer
Component: PeerConnection
No.20
Type: Bug
Issue ID: 1231698
Description: display-capture (permission policy)
Component: Blink>GetDisplayMedia
Original link:
https://groups.google.com/g/d…
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