[FFmpeg-devel] [PATCH]lavc/pgssubdec: Fix palette colourspace
Carl Eugen Hoyos
cehoyos at ag.or.at
Sun Apr 17 20:40:47 CEST 2016
Jan Ekstrom <jeebjp <at> gmail.com> writes:
> On Sun, Apr 17, 2016 at 6:25 PM, Carl Eugen Hoyos wrote:
> > Attached patch fixes ticket #4637 for me.
> Can you please explain the difference between these two
> YCbCr-to-RGB conversion functions?
I fear you don't accept "it looks black instead of gray"
as an answer?
> The result, if it is now black, seems to match what MPC-HC's
> subtitle renderer does, which was recently (a year or two ago)
> updated to work more according to the HDMV graphic stream
Do you remember the specific file(s) used for testing?
Or how the change looked like?
> I think wm4's primary concern is that the change is not backed
> by any explanation regarding why it is incorrect or if this is
> even the right place to fix the issue.
I (still) cannot answer this question, sorry.
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