[FFmpeg-user] Creating ffv1 full-range and broadcast-range files

Robert Krüger krueger at lesspain.de
Fri May 9 16:30:06 CEST 2014

On Fri, May 9, 2014 at 3:24 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Robert Krüger <krueger <at> lesspain.de> writes:
>> > Did you test what happens if you replace all occurrences of
>> > AV_PIX_FMT_YUV420P in libavcodec/ffv1enc.c and libavcodec/ffv1dec.c
>> > with AV_PIX_FMT_YUVJ420P ?
>> I just tried and the resulting file checked with the histogram
>> filter appears to have the correct (full-range) levels.
> The more important question is if the output is bit-exact?

I checked a more complex yuvj420p sample and the framemd5 output is
identical, so I would say yes.

More information about the ffmpeg-user mailing list