News｜WebRTC M99 Update

WebRTC M99 is currently available in the stable version of Chrome and includes 3 new features and over 27 bug fixes, feature enhancements, and stability/performance improvements.
Welcome to the NetEase Yunxin official account. We will regularly translate WebRTC-related content to help developers get the latest information and stay at the forefront of the industry.

Features 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: 1122844

Description: Enable bugprone-use-after-move clang-tidy checks

Component: Internals>Core

No.2

Type: Feature

Issue ID: 1251096

Description: YUV444 supports H.264 WebRTC streaming

Components: Blink>WebRTC>Video, Internals>Media

No.3

Type: Bug

Issue ID: 11121

Description: Change default SdpSemantics to kUnifiedPlan and make Plan B [Deprecated]

Component: PeerConnection

No.4

Type: Bug

Issue ID: 12222

Description: Enables the bandwidth estimation on the sender side of audio by default

Components: Audio, BWE

No.5

Type: Bug

Issue ID: 12269

Description: Explore the AB-Test results of the refactored InterArrivalDelta

Component: BWE

No.6

Type: Bug

Issue ID: 13383

Description: WebRTC stack unwinding on Android ARM64 does not work with latest Chromium Roll

Component: Build

No.7

Type: Bug

Issue ID: 13503

Description: OSAtomicCompareAndSwap32Barrier marked as deprecated in Xcode 13 builds

Component: Build

No.8

Type: Bug

Issue ID: 13548

Description: stats exposes qualitylimitationdurations in milliseconds, violating the specification

Component: Stats

No.9

Type: Bug

Issue ID: 13555

Description: Replace RTC_DISALLOW_COPY_AND_ASSIGN with =delete version

Component: Cleanup

No.10

Type: Bug

Issue ID: 13565

Description: rtc_media_unittests failed

Component: Audio

No.11

Type: Bug

Issue ID: 13571

Description: Update WebRTC desktop_capture to be compatible with ChromeOS's display ID of type int64_t

Component: DesktopCapture

No.12

Type: Feature

Issue ID: 13572

Description: If initialization fails, switch encoder

Component: Video

No.13

Type: Bug

Issue ID: 13582

Description: Remove non-TaskQueueBase versions of PostTask and PostDelayedTask in rtc::Thread

Component: Cleanup

No.14

Type: Bug

Issue ID: 13583

Description: TaskQueueBase: Add PostDelayedHighPrecisionTask()

Component: Perf

No.15

Type: Feature

Issue ID: 13585

Description: Allows embedded applications to start/stop event tracing

Components: Perf,Stats

No.16

Type: Bug

Issue ID: 6625

Description: Code to delete RTP data channel

Component: PeerConnection

No.17

Type: Bug

Issue ID: 9534

Description: PeerConnectionInterface::RemoveTrack should return RTCError

Component: PeerConnection

No.18

Type: Bug

Issue ID: 9734

Description: Potential slow performance of simulcast screen sharing

Component: Video

No.19

Type: Bug

Issue ID: 1287978

Description: Regression: Extension API for screen sharing raises new dialog

Component: Blink>GetDisplayMedia

No.20

Type: Bug

Issue ID: 1281399

Description: Fix rare deadlock in WebRtcTimer/MetronomeSource

Component: Blink>WebRTC>PeerConnection

No.21

Type: Bug

Issue ID: 1280213

Description: WebRTCGpuMemoryBufferReadback does not work when input frame data contains alpha channel

Component: Blink>WebRTC>Video

No.22

Type: Bug

Issue ID: 1279214

Description: WebRTC video corruption issue with VP9 hardware decoder on Intel/Windows platforms

Components: Blink>WebRTC>Video,Internals>Media>Codecs

No.23

Type: Bug

Issue ID: 1278792

Description: If capturing source change fails, focus the captured tab to getDisplayMedia

Component: Blink>GetDisplayMedia

No.24

Type: Bug

Issue ID: 1278321

Description: `Cannot find namespace 'mojo' error when running typescript.

Component: Blink>GetUserMedia,Build,UI>Browser>WebUI

No.25

Type: Bug

Issue ID: 1278262

Description: DCHECK failed at blink::WebRtcVideoFrameAdapter::SharedResources::~SharedResources with WebRTCGpuMemoryBufferReadback

Components: Blink>WebRTC>Video, Internals>Media>Video

No.26

Type: Bug

Issue ID: 1277945

Description: PendingAccessRequest should not cache pointer to Extension

Component: Blink>GetDisplayMedia

No.27

Type: Bug

Issue ID: 1275617

Description: When the BrowsingDataLifetime policy is configured, the media device DeviceID is periodically invalidated without triggering a changeevent

Component: Blink>GetUserMedia

No.28

Type: Bug

Issue ID: 1272852

Description: VideoFrame in canvas with alpha:discard item is incorrectly clipped when RTCRtpEncodingParameters.scaleResolutionDownBy is set and WebRTCGpuMemoryBufferReadback is enabled

Component: Blink>WebRTC>PeerConnection

No.29

Type: Bug

Issue ID: 1254269

Description: Report the camera system permission error of getUserMedia on Windows platform

Component: Blink>GetUserMedia

No.30

Type: Bug

Issue ID: 1239207

Description: Video in iframe plays without sound

Component: Blink>WebRTC>AudioUserMedia

No.20

Type: Bug

Issue ID: 1281399

Description: Fix rare deadlock in WebRtcTimer/MetronomeSource

Component: Blink>WebRTC>PeerConnection

No.21

Type: Bug

Issue ID: 1280213

Description: WebRTCGpuMemoryBufferReadback does not work when input frame data contains alpha channel

Component: Blink>WebRTC>Video

No.22

Type: Bug

Issue ID: 1279214

Description: WebRTC video corruption issue with VP9 hardware decoder on Intel/Windows platforms

Components: Blink>WebRTC>Video,Internals>Media>Codecs

No.23

Type: Bug

Issue ID: 1278792

Description: If capturing source change fails, focus the captured tab to getDisplayMedia

Component: Blink>GetDisplayMedia

No.24

Type: Bug

Issue ID: 1278321

Description: `Cannot find namespace 'mojo' error when running typescript.

Component: Blink>GetUserMedia,Build,UI>Browser>WebUI

No.25

Type: Bug

Issue ID: 1278262

Description: DCHECK failed at blink::WebRtcVideoFrameAdapter::SharedResources::~SharedResources with WebRTCGpuMemoryBufferReadback

Components: Blink>WebRTC>Video, Internals>Media>Video

No.26

Type: Bug

Issue ID: 1277945

Description: PendingAccessRequest should not cache pointer to Extension

Component: Blink>GetDisplayMedia

No.27

Type: Bug

Issue ID: 1275617

Description: When the BrowsingDataLifetime policy is configured, the media device DeviceID is periodically invalidated without triggering a changeevent

Component: Blink>GetUserMedia

No.28

Type: Bug

Issue ID: 1272852

Description: VideoFrame in canvas with alpha:discard item is incorrectly clipped when RTCRtpEncodingParameters.scaleResolutionDownBy is set and WebRTCGpuMemoryBufferReadback is enabled

Component: Blink>WebRTC>PeerConnection

No.29

Type: Bug

Issue ID: 1254269

Description: Report the camera system permission error of getUserMedia on Windows platform

Component: Blink>GetUserMedia

No.30

Type: Bug

Issue ID: 1239207

Description: Video in iframe plays without sound

Component: Blink>WebRTC>AudioUserMedia

Original link:

https://groups.google.com/g/discuss-webrtc/c/Yf6c3HW4N3k/m/3SC_Hy15BQAJ

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