fix PCMA/PCMU RTP forwarding in audiobridge - incorrect RTP header of… #2875
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Thanks for your contribution, @AlexYaremchuk! Please make sure you sign our CLA, as it's a required step before we can merge this. |
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Good catch, the +12 is where the buffer is. Merging, thanks! |
mwalbeck
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Mar 16, 2022
This PR contains the following updates: | Package | Update | Change | |---|---|---| | [meetecho/janus-gateway](https://github.com/meetecho/janus-gateway) | major | `v0.11.7` -> `v1.0.0` | --- ### Release Notes <details> <summary>meetecho/janus-gateway</summary> ### [`v1.0.0`](https://github.com/meetecho/janus-gateway/blob/HEAD/CHANGELOG.md#v100---2022-03-03) [Compare Source](meetecho/janus-gateway@v0.12.0...v1.0.0) - Refactored Janus to support multistream PeerConnections \[[PR-2211](meetecho/janus-gateway#2211)] - Moved all source files under new 'src' folder to unclutter the repo \[[PR-2885](meetecho/janus-gateway#2885)] - Fixed definition of trylock wrapper when using pthreads \[[Issue-2894](meetecho/janus-gateway#2894)] - Fixed broken RTP when no extensions are negotiated - Added checks when inserting RTP extensions to avoid buffer overflows - Added missing support for disabled rid simulcast substreams in SDP \[[PR-2888](meetecho/janus-gateway#2888)] - Fixed TWCC feedback when simulcast SSRCs are missing (thanks [@​OxleyS](https://github.com/OxleyS)!) \[[PR-2908](meetecho/janus-gateway#2908)] - Added support for playout-delay RTP extension \[[PR-2895](meetecho/janus-gateway#2895)] - Fixed partially broken H.264 support when using Firefox in VideoRoom - Fixed new VideoRoom rtp_forward API ignoring some properties - Fixed deadlock and segfault when stopping Streaming mountpoint recordings \[[Issue-2902](meetecho/janus-gateway#2902)] - Fixed RTSP support in Streaming plugin for cameras that expect path-only DESCRIBE requests (thanks [@​jp-bennett](https://github.com/jp-bennett)!) \[[PR-2909](meetecho/janus-gateway#2909)] - Fixed RTP being relayed incorrectly in Lua and Duktape plugins - Added Duktape as optional dependency, instead of embedding the engine code \[[PR-2886](meetecho/janus-gateway#2886)] - Fixed crash at startup when not able to connect to RabbitMQ server - Improved fuzzing and checks on RTP extensions - Removed distinction between simulcast and simulcast2 in janus.js \[[PR-2887](meetecho/janus-gateway#2887)] - Other smaller fixes and improvements (thanks to all who contributed pull requests and reported issues!) ### [`v0.12.0`](meetecho/janus-gateway@v0.11.8...v0.12.0) [Compare Source](meetecho/janus-gateway@v0.11.8...v0.12.0) ### [`v0.11.8`](https://github.com/meetecho/janus-gateway/blob/HEAD/CHANGELOG.md#v0118---2022-02-11) [Compare Source](meetecho/janus-gateway@v0.11.7...v0.11.8) - Added initial (and limited) integration of RED audio \[[PR-2685](meetecho/janus-gateway#2685)] - Added support for Two-Byte header RTP extensions (RFC8285) and, partially, for the new Depencency Descriptor RTP extension (needed for AV1-SVC) \[[PR-2741](meetecho/janus-gateway#2741)] - Fixed rare race conditions between sending a packet and closing a connection \[[PR-2869](meetecho/janus-gateway#2869)] - Fix last stats before closing PeerConnection not being sent to handlers (thanks [@​zodiak83](https://github.com/zodiak83)!) \[[PR-2874](meetecho/janus-gateway#2874)] - Changed automatic allocation on static loops from round robin to least used \[[PR-2878](meetecho/janus-gateway#2878)] - Added new API to bulk start/stop MJR-based recordings in AudioBridge \[[PR-2862](meetecho/janus-gateway#2862)] - Fixed broken duration in spatial AudioBridge recordings - Fixed broken G.711 RTP forwarding in AudioBridge (thanks [@​AlexYaremchuk](https://github.com/AlexYaremchuk)!) \[[PR-2875](meetecho/janus-gateway#2875)] - Fixed broken recordings in NoSIP plugin - Fixed warnings when postprocessing Opus recordings with DTX packets - Other smaller fixes and improvements (thanks to all who contributed pull requests and reported issues!) </details> --- ### Configuration 📅 **Schedule**: At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox. --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). Reviewed-on: https://git.walbeck.it/walbeck-it/docker-janus-gateway/pulls/65 Co-authored-by: renovate-bot <[email protected]> Co-committed-by: renovate-bot <[email protected]>
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Fix: audiobridge plugin creates incorrect RTP packets during forwarding of PCMA/PCMU. 12 header bytes offset was moved forward and intersects with RTP payload . Wireshark shows [Malformed Packet] for such packets.