Changes between Initial Version and Version 1 of Ticket #9132, comment 22


Ignore:
Timestamp:
Aug 28, 2021, 1:39:41 PM (5 years ago)
Author:
Balling

Legend:

Unmodified
Added
Removed
Modified

  • Ticket #9132, comment 22

    initial v1  
    44ffmpeg -i rec.mkv -vf scale=out_color_matrix=bt709:flags=accurate_rnd,format=yuv420p -c:v libx264 -crf 10 -color_primaries 1 -color_trc 1 TESTCASE-yuvnew.mp4 where rec.mkv is rgb from #9374.
    55
    6 What is worse, not only the problem here is not really fixed, but also the opposite problem when you do ffmpeg -i .\TESTCASE-yuvnew.mp4 -vf scale=flags=accurate_rnd -c:v libx264rgb -crf 10 -color_primaries 1 -color_trc 1  rgbsupper.mp4 from YCbCr with -colorspace 0 happens (produced with ffmpeg -i rec.mkv -vf scale=out_color_matrix=bt709:flags=accurate_rnd,format=yuv420p -c:v libx264 -crf 10 -color_primaries 1 -color_trc 1 '''-colorspace 1''' TESTCASE-yuvnewer.mp4). It does not happen when -colorspace 1 is not done. Oogh.
     6What is worse, not only the problem here is not really fixed, but also the opposite problem when you do ffmpeg -i .\TESTCASE-'''yuvnewer'''.mp4 -vf scale=flags=accurate_rnd -c:v libx264rgb -crf 10 -color_primaries 1 -color_trc 1  rgbsupper.mp4 from YCbCr with -colorspace 0 happens (produced with ffmpeg -i rec.mkv -vf scale=out_color_matrix=bt709:flags=accurate_rnd,format=yuv420p -c:v libx264 -crf 10 -color_primaries 1 -color_trc 1 '''-colorspace 1''' TESTCASE-yuv'''newer'''.mp4). It does not happen when -colorspace 1 is not done. Oogh.