[FFmpeg-devel] [PATCH] avcodec/dvdsubdec: fix incorrect yellow appearance of dvd subtitles
Scott Theisen
scott.the.elm at gmail.com
Fri Feb 4 01:14:47 EET 2022
On 2/3/22 17:57, Soft Works wrote:
> My suspicion is that 0xffff00 was written assuming RGBA order instead
> of ARGB.
You are missing a byte for either RGBA or ARGB. RGBA would be cyan.
> I'm pretty sure that it's a mistake and it hasn't been an intentional
> choice, because even when you would consider a yellow color to for
> whatever reason, it wouldn't have been exactly this yellow (#ff0),
> because its lightness/saturation values are not in a range of what
> is suitable for colored subtitles.
I think using yellow for debugging purposes is more likely, i.e. it is
obvious if the pallet was missing/not detected. However, it shouldn't
have been committed like that, if that was the reason.
Regards,
Scott
More information about the ffmpeg-devel
mailing list