From: Hendrik Leppkes <h.leppkes@gmail.com>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/6] opus: convert encoder and decoder to lavu/tx
Date: Sat, 24 Sep 2022 21:26:50 +0200
Message-ID: <CA+anqdwx3s=coX99ZhXjFJzT4qth9veAhx4JA-1BuxxAeBPxrg@mail.gmail.com> (raw)
In-Reply-To: <37cff64-511b-518d-769-f02c1fc7e49f@martin.st>
On Sat, Sep 24, 2022 at 8:43 PM Martin Storsjö <martin@martin.st> wrote:
>
> On Sat, 24 Sep 2022, Lynne wrote:
>
> > This commit changes both the encoder and decoder to use the new lavu/tx code,
> > which has faster C transforms and more assembly optimizations.
>
> What's the case of e.g. 32 bit arm - that does have a bunch of fft and
> mdct assembly, but is that something that ends up used by opus today, or
> does the mdct15 stuff use separate codepaths that aren't optimized there
> today yet?
>
mdct15 only has some x86 assembly, nothing for ARM.
Only the normal (power of 2) fft/mdct has some ARM 32-bit assembly.
- Hendrik
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next prev parent reply other threads:[~2022-09-24 19:27 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 23:14 Lynne
[not found] ` <NCgcUxK--3-2@lynne.ee-NCgcZNj----2>
2022-09-23 23:15 ` [FFmpeg-devel] [PATCH 2/6] atrac9dec: switch " Lynne
[not found] ` <NCgciJh--3-2@lynne.ee-NCgclLI----2>
2022-09-23 23:18 ` [FFmpeg-devel] [PATCH 3/6] ac3: convert encoder and decoder " Lynne
[not found] ` <NCgdFqI--B-2@lynne.ee-NCgdIwE----2>
2022-09-23 23:18 ` [FFmpeg-devel] [PATCH 4/6] vorbisdec: convert " Lynne
[not found] ` <NCgdOA8--3-2@lynne.ee-NCgdR4N----2>
2022-09-23 23:19 ` [FFmpeg-devel] [PATCH 5/6] twinvq: " Lynne
[not found] ` <NCgdYSD--3-2@lynne.ee-NCgdaK4----2>
2022-09-23 23:20 ` [FFmpeg-devel] [PATCH 6/6] wmaprodec: " Lynne
2022-09-25 12:38 ` Andreas Rheinhardt
2022-09-24 18:42 ` [FFmpeg-devel] [PATCH 1/6] opus: convert encoder and decoder " Martin Storsjö
2022-09-24 19:26 ` Hendrik Leppkes [this message]
2022-09-24 19:31 ` Hendrik Leppkes
2022-09-24 19:40 ` Martin Storsjö
2022-09-24 21:57 ` Lynne
2022-09-25 19:55 ` Martin Storsjö
2022-09-25 20:45 ` Lynne
[not found] ` <NClNyyy--3-2@lynne.ee-NClVNO6----2>
2022-09-25 7:54 ` Lynne
2022-09-25 12:34 ` Andreas Rheinhardt
2022-09-25 21:08 ` Lynne
2022-09-25 21:17 ` Andreas Rheinhardt
2022-09-25 21:46 ` Lynne
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