[FFmpeg-trac] #3409(undetermined:closed): Impossible to transcode full range RGB videos with libx264, and keep full range + proper colors

FFmpeg trac at avcodec.org
Sat Feb 22 17:10:19 CET 2014


#3409: Impossible to transcode full range RGB videos with libx264, and keep full
range + proper colors
-------------------------------------+-------------------------------------
             Reporter:  mzso         |                    Owner:
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:  invalid
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by mzso):

 Replying to [comment:5 cehoyos]:
 > The please request full range with {{{-pix_fmt yuvj444p}}}.
 >

 "-color_range 2" is supposed to be fullrange according to the help (it
 actually is according to the renderer just with wrong colors) No-one told
 me that I should use yuvj444p instead of yuv444p, and it was virtually
 impossible to figure out from the ffmpeg help and googling
 wasn't fruitful. Sorry.
 Thanks for the tip again. I get proper video now, albeit with a warning:
 "[swscaler @ 0400f260] deprecated pixel format used, make sure you did set
 range correctly"

 > Where did you ask? This is a bug tracker, not a support forum, please
 post all usage questions to the user mailing list.

 I know. Mostly on doom9. At one point wrote at the ffmpeg irc but that was
 inactive.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3409#comment:6>
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