change resolution

[pythonstuff8]

Question

how do I change the resolution of the video feed to 1080p which my webcam(logitech c920) supports. I used the generic Webcam section .

[aler9]

Hello, FFmpeg has a flag that allows to scale up or down the resolution:

paths:
  cam:
    runOnInit: ffmpeg -f v4l2 -i /dev/video0 -pix_fmt yuv420p -vf "scale=1280:720" -preset ultrafast -b:v 600k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH
    runOnInitRestart: yes

[irg1008]

How to scale up or down resolution when using default paths with obs streaming with whip/hls

Where should I put my ffmpeg command?

[aler9]

Instructions on how to perform re-encoding are inside the README:
https://github.com/bluenviron/mediamtx?tab=readme-ov-file#remuxing-re-encoding-compression

For additional help, open a dedicated discussion and provide details.