On 11/19/15, Nicolas George <[email protected]> wrote: > Le nonidi 29 brumaire, an CCXXIV, Zenny a écrit : >> However, I have never forwarded xserver display with ffmpeg. Any hints >> appreciated. > > There is nothing special: > > ffmpeg -f x11grab -i :0 -f opengl - > > The first half grabs the display, the second half displays the resulting > video stream in a window. You can use all the options you want to scale > down, reduce rate, etc.
I tried with: $ ffmpeg -f x11grab -s 3840x2160 -i :99 -r 24 -s 1280x720 -f opengl "4k_window" - as well as simply: $ ffmpeg -f x11grab -i :99 -f opengl - Both of the times, I got: "[NULL @ 0x3d89f60] Requested output format 'opengl' is not a suitable output format pipe:: Invalid argument" > > Regards, > > -- > Nicolas George > _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
