[FFmpeg-trac] #9573(avcodec:closed): libx264 ignores color range flag for gray10 input
FFmpeg
trac at avcodec.org
Fri Mar 25 00:47:30 EET 2022
#9573: libx264 ignores color range flag for gray10 input
-------------------------------------+-------------------------------------
Reporter: Diederick | Owner: (none)
Niehorster |
Type: defect | Status: closed
Priority: normal | Component: avcodec
Version: git-master | Resolution: invalid
Keywords: libx264 | Blocked By:
gray10 |
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Balling):
>-crf 0 was never supposed to be lossless with x264 [and ffmpeg too], only
for 8 bit that is true! For 10 bit -qp 0 is needed
I found out where I saw it first '''quite long time ago:'''
https://forum.videohelp.com/threads/382367-X265-Lossless-not-really-
lossless-and-I-can-prove-it#post2475951 Just will leave it here for
posterity.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9573#comment:20>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list