[FFmpeg-user] capturing .dnx together with -segment

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Jul 25 14:30:43 CEST 2014

Bouke (VideoToolShed <bouke <at> videotoolshed.com> writes:

> Trying to capture to raw  DNxHD (*.dnx)

If you call them .dnxhd everything gets much easier...

> ffmpeg.exe  -f dshow -rtbufsize 1024000k 
> -pixel_format uyvy422 -framerate 23.976 
> -s 1920:1080 -i video="Decklink Video Capture":
> audio="Decklink Audio Capture" -b:v 36M 
> -pix_fmt yuv422p -vcodec dnxhd 

> -f rawvideo -an -map 0 -f segment

This cannot work, you are specifying two 
different output formats...

Please remove "-f rawvideo", you have to specify 
"-segment_format dnxhd" (or use an appropriate 
file name suffix, in this case dnxhd).

Carl Eugen

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