Update to m125.

[cloudwebrtc]

Use M125 as the latest version and migrate historical patches to m125

Patches Group:

1. Update README.md https://github.com/webrtc-sdk/webrtc/pull/119/commits/b6c65fc7f0e81ed305e5578467b7198833665352

• Add Apache-2.0 license and some note to README.md. (#9)
• Updated readme detailing changes from original (#42)
• Adding membrane framework (#51)
• Updated readme (#83)

2. Audio Device Optimization https://github.com/webrtc-sdk/webrtc/pull/119/commits/7454824ea6481cae2f70ad58fb1e1eb5d3ecdc88

• allow listen-only mode in AudioUnit, adjust when category changes (https://github.com/webrtc-sdk/webrtc/pull/2)
• release mic when category changes (https://github.com/webrtc-sdk/webrtc/pull/5)
• Change defaults to iOS defaults (https://github.com/webrtc-sdk/webrtc/pull/7)
• Sync audio session config (https://github.com/webrtc-sdk/webrtc/pull/8)
• feat: support bypass voice processing for iOS. (https://github.com/webrtc-sdk/webrtc/pull/15)
• Remove MacBookPro audio pan right code (https://github.com/webrtc-sdk/webrtc/pull/22)
• fix: Fix can't open mic alone when built-in AEC is enabled. (https://github.com/webrtc-sdk/webrtc/pull/29)
• feat: add audio device changes detect for windows. (https://github.com/webrtc-sdk/webrtc/pull/41)
• fix Linux compile (https://github.com/webrtc-sdk/webrtc/pull/47)
• AudioUnit: Don't rely on category switch for mic indicator to turn off (https://github.com/webrtc-sdk/webrtc/pull/52)
• Stop recording on mute (turn off mic indicator) (https://github.com/webrtc-sdk/webrtc/pull/55)
• Cherry pick audio selection from m97 release (https://github.com/webrtc-sdk/webrtc/pull/35)
• [Mac] Allow audio device selection (https://github.com/webrtc-sdk/webrtc/pull/21)
• RTCAudioDeviceModule.outputDevice / inputDevice getter and setter (https://github.com/webrtc-sdk/webrtc/pull/80)
• Allow custom audio processing by exposing AudioProcessingModule (https://github.com/webrtc-sdk/webrtc/pull/85)
• Expose audio sample buffers for Android (https://github.com/webrtc-sdk/webrtc/pull/89)
• feat: add external audio processor for android. (https://github.com/webrtc-sdk/webrtc/pull/103)
• android: make audio output attributes modifiable (https://github.com/webrtc-sdk/webrtc/pull/118)
• Fix external audio processor sample rate calculation (https://github.com/webrtc-sdk/webrtc/pull/108)
• Expose remote audio sample buffers on RTCAudioTrack (https://github.com/webrtc-sdk/webrtc/pull/84)
• Fix memory leak when creating audio CMSampleBuffer https://github.com/webrtc-sdk/webrtc/pull/86

3. Simulcast/SVC support for iOS/Android. https://github.com/webrtc-sdk/webrtc/pull/119/commits/b0b9fe93b1b4f0f8cdd80919a05f999124ff8bce

• Simulcast support for iOS SDK (#4)
• Support for simulcast in Android SDK (#3)
• include simulcast headers for mac also (#10)
• Fix simulcast using hardware encoder on Android (#48)
• Add scalabilityMode support for AV1/VP9. (#90)

4. Android improvements. https://github.com/webrtc-sdk/webrtc/pull/119/commits/9aaaab5a20fec2c84616ca709ac9c1aae6de9225

• Start/Stop receiving stream method for VideoTrack (#25)
• Properly remove observer upon deconstruction (#26)
• feat: Expose setCodecPreferences/getCapabilities for android. (#61)
• fix: add WrappedVideoDecoderFactory.java. (#74)

5. Darwin improvements https://github.com/webrtc-sdk/webrtc/pull/119/commits/a13ea178e46ee2ab222f1553c9164b6556e1abd8

• [Mac/iOS] feat: Add RTCYUVHelper for darwin. (#28)
• Cross-platform RTCMTLVideoView for both iOS / macOS (#40)
• rotationOverride should not be assign (#44)
• [ObjC] Expose properties / methods required for AV1 codec support (#60)
• Workaround: Render PixelBuffer in RTCMTLVideoView (#58)
• Improve iOS/macOS H264 encoder (#70)
• fix: fix video encoder not resuming correctly upon foregrounding (#75).
• add PrivacyInfo.xcprivacy to darwin frameworks. (#112)
• Add NSPrivacyCollectedDataTypes key to xcprivacy file (#114)
• Thread-safe RTCInitFieldTrialDictionary (#116)
• Set RTCCameraVideoCapturer initial zoom factor (#121)
• Unlock configuration before starting capture session (#122)

6. Desktop Capture for macOS. https://github.com/webrtc-sdk/webrtc/pull/119/commits/841d78f0631aff91590c1493909c4f3fccd8fafe

• [Mac] feat: Support screen capture for macOS. (#24) (#36)
• fix: Get thumbnails asynchronously. (#37)
• fix: Use CVPixelBuffer to build DesktopCapture Frame, fix the crash caused by non-CVPixelBuffer frame in RTCVideoEncoderH264 that cannot be cropped. (#63)
• Fix the crash when setting the fps of the virtual camera. (#62)

7. Frame Cryptor Support. https://github.com/webrtc-sdk/webrtc/pull/119/commits/fc08745d9c5218aed45829942a3590c97c19c76a

• feat: Frame Cryptor (aes gcm/cbc). (#54)
• feat: key ratchet/derive. (#66)
• fix: skip invalid key when decryption failed. (#81)
• Improve e2ee, add setSharedKey to KeyProvider. (#88)
• add failure tolerance for framecryptor. (#91)
• fix h264 freeze. (#93)
• Fix/send frame cryptor events from signaling thread (#95)
• more improvements for E2EE. (#96)
• remove too verbose logs (#107)
• Add key ring size to keyProviderOptions. (#109)

8. Other improvements. https://github.com/webrtc-sdk/webrtc/pull/119/commits/eed6c8a1bff6c0e16a850be07597e59ed8a68d7e

• Added yuv_helper (#57)
• ABGRToI420, ARGBToI420 & ARGBToRGB24 (#65)
• more yuv wrappers (#87)
• Fix naming for yuv helper (#113)
• Fix missing RTC_OBJC_TYPE macros (#100)

[cloudwebrtc]

All PRs have been merged into this PR (from m114_release and new PRs added later), and compiled on all platforms.

[davidliu]

Nice! Were there any merge conflicts or did the patches port cleanly?

[cloudwebrtc]

Some code line position conflicts can be fixed with simple modifications. And some factory function changes such as RTCVideoEncoderSimulcastBuilder. As well as conflicts between existing WebRTC patches and the patches we committed, such as setCodecPreferences/getCapabilities, I removed the livekit implementation. https://github.com/webrtc-sdk/webrtc/pull/61

I'll do a full round of testing tomorrow to make sure most of the features involved work.