Sample files:
(generated in the below manner)
Code: Select all
ffmpeg -i "INPUT_5120x1440@30" -an -c:v libx264rgb -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -flags +bitexact -fflags +bitexact -map_metadata -1 "rgb.mkv"Code: Select all
ffmpeg -i "INPUT_5120x1440@30" -an -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p -sws_flags spline+accurate_rnd+full_chroma_int+bitexact -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 -flags +bitexact -fflags +bitexact -map_metadata -1 "i444.mkv"Code: Select all
ffmpeg -i "INPUT_5120x1440@30" -an -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv444p10le -sws_flags spline+accurate_rnd+full_chroma_int+bitexact -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 -flags +bitexact -fflags +bitexact -map_metadata -1 "i444_10.mkv"Code: Select all
ffmpeg -i "INPUT_5120x1440@30" -an -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p -sws_flags spline+accurate_rnd+full_chroma_int+bitexact -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 -flags +bitexact -fflags +bitexact -map_metadata -1 "i420.mkv"Code: Select all
ffmpeg -i "INPUT_5120x1440@30" -an -c:v libx264 -preset placebo -qp 0 -x264-params "keyint=15:no-deblock=1" -pix_fmt yuv420p10le -sws_flags spline+accurate_rnd+full_chroma_int+bitexact -color_range 1 -colorspace 5 -color_primaries 5 -color_trc 6 -flags +bitexact -fflags +bitexact -map_metadata -1 "i420_10.mkv"Changing the container format doesn't seem to make any difference. (tried: AVI)
Triggering of the problem may be related with system performance. (with "INPUT_1920x1080@30" and the rest the same, it doesn't seem to occur)
Sample preview:
https://www.youtube.com/watch?v=EmRifcgoEm0