rtsp and vp8: segmentation violation code=0x1 addr=0x30 pc=0x6a4af0]

[terion-name]

Which version are you using?

1.9.3

Which operating system are you using?

Linux amd64 Docker, Linux arm64 Docker

Describe how to replicate the issue

1. start the server (docker, docker compose, mac m1, but platform: linux/amd64 doesn't help)
2. publish with ffmpeg -stream_loop -1 -re -i ~/Downloads/Big_Buck_Bunny_720_10s_30MB.webm -c copy -rtsp_transport tcp -f rtsp "rtsp://localhost:8554/test~1~2~3"

Server logs

2024/11/25 16:08:57 INF [RTSP] [conn 192.168.107.1:39106] opened
2024-11-25T16:08:57.417346875Z 2024/11/25 16:08:57 INF [RTSP] [conn 192.168.107.1:39106] runOnConnect command started
2024-11-25T16:08:57.430457790Z 2024/11/25 16:08:57 INF [RTSP] [session 9c53ff00] created by 192.168.107.1:39106
2024-11-25T16:08:57.435680206Z 2024/11/25 16:08:57 WAR [path test~1~2~3] [recorder] no supported tracks found, skipping recording
2024-11-25T16:08:57.436391248Z   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
2024-11-25T16:08:57.436432998Z                                  Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
panic: runtime error: invalid memory address or nil pointer dereference
2024-11-25T16:08:57.438546122Z [signal SIGSEGV: segmentation violation code=0x1 addr=0x30 pc=0x6a4af0]
2024-11-25T16:08:57.438548081Z 
2024-11-25T16:08:57.438549497Z goroutine 63 [running]:
2024-11-25T16:08:57.438550997Z github.com/bluenviron/mediamtx/internal/stream.(*streamReader).start(0x0)
2024-11-25T16:08:57.438552289Z 	/s/internal/stream/stream_reader.go:30 +0x20
2024-11-25T16:08:57.438553831Z github.com/bluenviron/mediamtx/internal/stream.(*Stream).StartReader(0x4000114ae0, {0x166b040, 0x40006fc0c0})
2024-11-25T16:08:57.438555164Z 	/s/internal/stream/stream.go:179 +0x98
2024-11-25T16:08:57.438556289Z github.com/bluenviron/mediamtx/internal/recorder.(*recorderInstance).initialize(0x40006fc0c0)
2024-11-25T16:08:57.438557622Z 	/s/internal/recorder/recoder_instance.go:60 +0x244
2024-11-25T16:08:57.438558747Z github.com/bluenviron/mediamtx/internal/recorder.(*Recorder).Initialize(0x40000fe280)
2024-11-25T16:08:57.438559914Z 	/s/internal/recorder/recorder.go:58 +0x144
2024-11-25T16:08:57.438591914Z github.com/bluenviron/mediamtx/internal/core.(*path).startRecording(0x4000494a00)
2024-11-25T16:08:57.438594497Z 	/s/internal/core/path.go:818 +0x194
2024-11-25T16:08:57.438595622Z github.com/bluenviron/mediamtx/internal/core.(*path).setReady(0x4000494a00, 0x4000043c70, 0x0)
2024-11-25T16:08:57.438596997Z 	/s/internal/core/path.go:725 +0xfc
2024-11-25T16:08:57.438598122Z github.com/bluenviron/mediamtx/internal/core.(*path).doStartPublisher(0x4000494a00, {{0x16711d8, 0x4000312000}, 0x4000043c70, 0x0, 0x4000090360})
2024-11-25T16:08:57.438610456Z 	/s/internal/core/path.go:498 +0xd4
2024-11-25T16:08:57.438612331Z github.com/bluenviron/mediamtx/internal/core.(*path).runInner(0x4000494a00)
2024-11-25T16:08:57.438613581Z 	/s/internal/core/path.go:295 +0x5b0
2024-11-25T16:08:57.438614747Z github.com/bluenviron/mediamtx/internal/core.(*path).run(0x4000494a00)
2024-11-25T16:08:57.438615956Z 	/s/internal/core/path.go:194 +0x2d4
2024-11-25T16:08:57.438617039Z created by github.com/bluenviron/mediamtx/internal/core.(*path).initialize in goroutine 16
2024-11-25T16:08:57.438618331Z 	/s/internal/core/path.go:144 +0x55c

Network dump

not relevant

[aler9]

Thanks for reporting the crash, this is fixed by #3996

[github-actions]

This issue is mentioned in release v1.10.0 🚀
Check out the entire changelog by clicking here