From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH 1/7] proresdec2: port and fix for cached reader
Date: Fri, 8 Sep 2023 10:34:02 +0200
Message-ID: <AS8P250MB074497BFFAB852241FF4C0CC8FEDA@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <AS8P250MB0744C088313B219FE6C6E2FF8FEDA@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM>
Andreas Rheinhardt:
> Christophe Gisquet:
>> Le ven. 8 sept. 2023 à 10:15, Christophe Gisquet
>> <christophe.gisquet@gmail.com> a écrit :
>>>
>>> Summary of changes
>>
>> git send-email --cover-letter apparently didn't let me edit one, so here goes.
>>
>
> Use --compose.
Or even better: --cover-letter --annotate
That way you get a default cover-letter to annotate
>
>> 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.
>>
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next prev parent reply other threads:[~2023-09-08 8:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-08 8:15 Christophe Gisquet
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 2/7] proresdec2: store precomputed EC parameters Christophe Gisquet
2023-09-08 8:39 ` Andreas Rheinhardt
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 3/7] proresdec2: use VLC for level instead of EC switch Christophe Gisquet
2023-09-08 8:44 ` Andreas Rheinhardt
2023-09-08 9:58 ` Andreas Rheinhardt
2023-09-10 15:28 ` Christophe Gisquet
2023-09-10 15:41 ` Andreas Rheinhardt
2023-09-10 15:56 ` Christophe Gisquet
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 4/7] proresdec2: offset VLCs by 1 to avoid 1 add Christophe Gisquet
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 5/7] proresdec2: use VLC for small runs and levels Christophe Gisquet
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 6/7] proresdec2: remove a useless DC codebook entry Christophe Gisquet
2023-09-08 9:08 ` Andreas Rheinhardt
2023-09-08 8:15 ` [FFmpeg-devel] [PATCH 7/7] prores: use VLC LUTs Christophe Gisquet
2023-09-08 9:20 ` Andreas Rheinhardt
2023-09-08 9:58 ` Christophe Gisquet
2023-09-08 8:20 ` [FFmpeg-devel] [PATCH 1/7] proresdec2: port and fix for cached reader Christophe Gisquet
2023-09-08 8:30 ` Andreas Rheinhardt
2023-09-08 8:34 ` Andreas Rheinhardt [this message]
2023-09-11 20:54 ` Christophe Gisquet
2023-09-08 8:36 ` Andreas Rheinhardt
2023-09-08 21:00 ` Michael Niedermayer
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