From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH 1/6] Move bessel_i0() from swresample/resample to avutil/mathematics
Date: Sun, 28 May 2023 23:15:41 +0200
Message-ID: <20230528211541.GR1391451@pb2> (raw)
In-Reply-To: <20230522233601.20552-1-michael@niedermayer.cc>
[-- Attachment #1.1: Type: text/plain, Size: 908 bytes --]
On Tue, May 23, 2023 at 01:35:56AM +0200, Michael Niedermayer wrote:
> 0th order modified bessel function of the first kind are used in multiple
> places, lets avoid having 3+ different implementations
> I picked this one as its accurate and quite fast, it can be replaced if
> a better one is found
>
> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> ---
> doc/APIchanges | 3 ++
> libavutil/mathematics.c | 104 ++++++++++++++++++++++++++++++++++++++
> libavutil/mathematics.h | 4 ++
> libswresample/resample.c | 106 +--------------------------------------
> 4 files changed, 112 insertions(+), 105 deletions(-)
will retest this patchset on arm/mips/mingw32/64/x86-32/64 linux and if it passes apply
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Avoid a single point of failure, be that a person or equipment.
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 195 bytes --]
[-- Attachment #2: Type: text/plain, Size: 251 bytes --]
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
prev parent reply other threads:[~2023-05-28 21:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-22 23:35 Michael Niedermayer
2023-05-22 23:35 ` [FFmpeg-devel] [PATCH 2/6] avfilter/asrc_sinc: Use av_bessel_i0() Michael Niedermayer
2023-05-22 23:35 ` [FFmpeg-devel] [PATCH 3/6] avfilter/window_func: " Michael Niedermayer
2023-05-22 23:35 ` [FFmpeg-devel] [PATCH 4/6] avcodec/kbdwin: " Michael Niedermayer
2023-05-22 23:36 ` [FFmpeg-devel] [PATCH 5/6] avcodec/kbdwin: Avoid computing bessel values twice Michael Niedermayer
2023-05-22 23:36 ` [FFmpeg-devel] [PATCH 6/6] avcodec/kbdwin: Remove low precision intermediate in ff_kbd_window_init_fixed() Michael Niedermayer
2023-05-28 21:15 ` Michael Niedermayer [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230528211541.GR1391451@pb2 \
--to=michael@niedermayer.cc \
--cc=ffmpeg-devel@ffmpeg.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
This inbox may be cloned and mirrored by anyone:
git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
ffmpegdev@gitmailbox.com
public-inbox-index ffmpegdev
Example config snippet for mirrors.
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git