[FFmpeg-devel] [PATCH] use JPEG color range for RoQ
Michael Niedermayer
michaelni at gmx.at
Sun Jul 6 23:41:17 CEST 2014
On Sun, Jul 06, 2014 at 04:17:16PM -0400, Eric Lasota wrote:
> The first-party codec uses JPEG YUV, see values in ROQ_GenYUVTables:
> https://github.com/id-Software/Quake-III-Arena/blob/master/code/client/cl_cin.c
>
> Test with idlogo.roq:
> Reference implementation: http://i.imgur.com/QeywyIr.png (enlarged to work
> around a rendering bug)
> ffmpeg without patch: http://i.imgur.com/Q7ZHBPd.png
> ffmpeg with patch: http://i.imgur.com/ZJE01uy.png
> roqvideodec.c | 2 +-
> roqvideoenc.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
> a4f768fff83e72ea7f356c2b12b0ed6170d043bc 0001-use-JPEG-color-range-for-RoQ.patch
> From ca0e542adf924b42a8502e313fa911576924978f Mon Sep 17 00:00:00 2001
> From: ejlasota <ejlasota at gmail.com>
> Date: Sun, 6 Jul 2014 15:42:43 -0400
> Subject: [PATCH] use JPEG color range for RoQ
applied
thanks
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
then the original author, trying to rewrite it will not make it better.
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