On Fri, Sep 11, 2020 at 11:49:01AM +0200, Peter B. wrote: > Hi again :) > > I thought this was solved, but... > > > On 10.09.20 15:53, Paul B Mahol wrote: > > On Tue, Sep 08, 2020 at 04:12:30PM +0200, Peter B. wrote: > > > Dear Paul, > > > > > > On 07.09.20 23:57, Paul B Mahol wrote: > > > > On Mon, Sep 07, 2020 at 11:20:10PM +0200, Peter B. wrote: > > > Thanks for pointing that out. > > > I've done the following: > > > > > > $FFMPEG -i $VIDEO_IN -an -c:v ffv1 \ > > > -vf setrange=limited \ > > > -pix_fmt yuv420p \ > > > -color_range jpeg \ > > > -colorspace smpte170m \ > > > -color_primaries bt709 \ > > > -color_trc bt709 \ > > > out.mkv > > > > > > The streamhash matches, and the color interpretation metadata seems to be > > > identical to the source: > > > > > > * Source video (h.264): > > > yuvj420p(pc, smpte170m/bt709/bt709) > > > > > > * Target video (ffv1): > > > yuv420p(pc, smpte170m/bt709/bt709) > > This is not reporting color range. Better check it matches. > > I've noticed something very odd: > When applying the same FFmpeg command as above, but "-c:v libx264 -crf 21" > (instead of FFV1), FFmpeg says it's output is: > > > yuv420p(pc, smpte170m/bt709/bt709) > > ...but when reading the created file using FFprobe (current git master), > it's back to "yuvj420p": > > > yuvj420p(pc, smpte170m/bt709/bt709) > > > So, is the file now "AV_PIX_FMT_YUVJ420P" or "AV_PIX_FMT_YUV420P + set > color_range"? > > > My problem is, that I have literally hundreds (actually more than 1000+) of > these H.264/yuvj420p files that are to be auto-converted to archival FFV1, > but because of the "j" the "pix_fmt +" option cannot be used, which throws > all those files into error - and I'd like to fix this :)
YUVJ420P === YUV420P + PC set for color_range. Beware of unset color_range. > > > > Grateful for any suggestions. > > Kind regards, > Peter B. > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
