[FFmpeg-user] Output 10bit DNxHD in a .MXF container
Tim Nicholson
nichot20 at yahoo.com
Mon Dec 2 08:58:49 CET 2013
On 01/12/13 22:08, Carl Eugen Hoyos wrote:
> 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
No it equals 29.97002997.... but I thought that was regarded as good enough.
>
>[..]
--
Tim
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