[FFmpeg-devel] evaluating the experimental status of ffv1 version 3
pb at das-werkstatt.com
Thu Oct 4 13:12:48 CEST 2012
Quoting Michael Niedermayer <michaelni at gmx.at>:
> On Tue, Oct 02, 2012 at 03:38:28PM +0200, Peter B. wrote:
>> Is there an error on my side?
> the problem is that you are not working with 16bit material and the
> encoder just stores 10bit because thats what v210x tells it is in
> there, somewhere this ends up introducing a difference
> if you first convert to 16bit raw and store that seperately then md5s
> ... -an -pix_fmt yuv422p16le -vcodec rawvideo test16.nut
Did that and now the checksums behave as expected. Thanks!
I must admit though, that I was surprised that both raw nut files have
the identical filesize for yuv422p16le and yuv422p10le. Is that due to
yuv422p10le being padded to 32bits?
More information about the ffmpeg-devel