[FFmpeg-devel] [PATCH 1/7] proresdec2: port and fix for cached reader

Christophe Gisquet christophe.gisquet at gmail.com
Mon Sep 11 23:54:56 EEST 2023


Le ven. 8 sept. 2023 à 10:20, Christophe Gisquet
<christophe.gisquet at gmail.com> a écrit :
> This patchset requires my previous one improving the cached bitstream
> reader, and serves as its justification. It, basically, moves to using
> VLC wherever possible, and in particular when codewords are
> sufficiently short/there's some kind of well-behaved laplacian
> distribution for codewords that make VLCs efficient.
>
> Total speedup is around 40% here.

It's unfortunate I cannot devote as much time and effort to fix some
fundamental problems. But as I don't want Andreas to have wasted his
time reviewing, and me answering as best as possible, the last state
(maybe addressing 90% of the review?) can be obtained from repo at
https://github.com/cgisquet/ffmpeg.git branch prores.

Best regards,
-- 
Christophe


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