News｜WebRTC M96 Update

Summary: WebRTC M96 is coming to a stable release with 2 new features and over 11 bug fixes, feature enhancements, and stability/performance improvements.

01. Public Service Announcements

No.1

Title: Plan B Deprecated

Description: Plan B SDP will no longer be available in M96 Stable unless the site has registered for a limited-time reverse origin trial.

For details, see:

https://groups.google.com/g/discuss-webrtc/c/zRIgxG18D80/m/k4ZPzBO3AAAJ

No.2

Title: **dcSCTP library

Description: of the DcSCTP library for SCTP transport was resumed in M96.

For details of

https://groups.google.com/g/discuss-webrtc/c/hY3VkIw2-20/m/Gd2O0Q4aCQAJ

02. Highlight features

Supports RFC 2198 redundancy

OPUS audio redundancy using RED is currently supported.

For details of

https://groups.google.com/g/discuss-webrtc/c/5761etCrSuA/m/VrbQL3_LBwAJ

03. Functions and bug fixes

can log in:

https://bugs.chromium.org/p/webrtc/issues/list

Enter the issue ID to query bug details.

No.1

Type: Bug

Issue ID: 10569

description: implementation

RTCIceCandidatePairStats.packetsSent and packetsReceived

Component: Stats

No.2

Type: Feature

Issue ID:

Description: Add support for abs-capture-time header extension

component: Network>RTP

No.3

Type: Bug

Issue ID: 12169

Description: setCodecPreferences API selects duplicate video codec payload type

No.4

Type: Feature

Issue ID: 12614

Description: introduces the dcSCTP library

component: DataChannel

No.5

Type: Bug

Issue ID: 13129

Description: dcSCTP may close the connection during the lifetime of the RTCPeerConnection

component: DataChannel

No.6

Type: Bug

Issue ID: 13152

Description: Pipewire desktop collector uses unrestricted Pipewire sockets

Component: DesktopCapture

No.7

Type: Bug

Issue ID: 13171

Description: Unable to add video receive stream if default stream is created from non-primary SSRC

component: Video

No.8

Type: Bug

Issue ID: 13178

Description: Potential issue with RED fmtp payload type reference

components: Audio, PeerConnection

No.9

Type: Bug

Issue ID: 13183

description: occasionally points to

webrtc: : native pointer of RtpTransceiverInterface, RTC_DCHECK_RUN_ON assertion failed

component: Network>RTP,PeerConnection

No.10

Type: Bug

Issue ID: 13192

Description: xdg-desktop-portal 1.10.0 breaks pipewire desktop sharing support

component: DesktopCapture

No.11

Type: Bug

Issue ID: 13217

Description: Some DCSCTP callbacks were not called as expected

component: DataChannel

No.12

Type: Bug

Issue ID: 13239

Description: improves the efficiency of the PipeWire collector

component: undefined

original link:

https://groups.google.com/g/discuss-webrtc/c/Bp8OzBzipSc/m/0AC4OGhdAgAJ

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