[FFmpeg-user] ffmpeg chromakey with v4l2 loopback device

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Jan 13 18:58:19 EET 2019


2019-01-13 4:38 GMT+01:00, Steven Varga <steven.varga at gmail.com>:

> when running the following ffmpeg chain I can't set the output
> psudo device (/dev/video1) format. What am I doing wrong?

Command line including complete, uncut console output missing /
add -pix_fmt yuv420p

Carl Eugen


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