[FFmpeg-user] Output 10bit DNxHD in a .MXF container

[Carl Eugen Hoyos]

Steve C <natgeo.operations <at> gmail.com> writes:

> /ffmpeg -i /Users/me/NTSC_ProResHQ_DF_25sec.mov -an -c:v dnxhd 
> -pix_fmt yuv422p10le -b:v 220000k -r 29.97 -s 1920x1080 
                                      ^^^^^^^

> -aspect 16:9 -trellis 0 -me_range 16 -i_qfactor 0.71 -qmin 3 
> -qmax 51 -sc_threshold 40 -sn -f mov -f mxf -threads 8 -y 
> "/Users/me/NTSC_ProResHQ_DF_25sec.mxf"
> 
> ffmpeg version 2.1-tessus

This looks old.

> [dnxhd  <at>  0x10201c400] Frame size: 1920x1080i; 
> bitrate: 220Mbps; pixel format: yuv422p10; 

> framerate: 30000/1001

I don't think 30000/1001 equals 29.97

Carl Eugen