From: Lynne <dev@lynne.ee>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] aacdec: padding skip improvements
Date: Thu, 5 Oct 2023 19:32:35 +0200 (CEST)
Message-ID: <Ng-tV4---3-9@lynne.ee> (raw)
In-Reply-To: <0b3d2bba-f772-a527-2644-ff30f0c2d3d2@gmail.com>
Oct 5, 2023, 14:24 by derek.buitenhuis@gmail.com:
> On 10/3/2023 5:07 AM, Lynne wrote:
>
>> Despite this being a standard MDCT-based codec with a frame size of 1024,
>> hence a delay of 1024 samples at the start, all major encoders, excluding
>> faac and FFmpeg, use 2048 samples of padding.
>>
>
> Apple's uses 2112.
>
I counted 2048 with af-convert. Are you referring to qaac?
_______________________________________________
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".
next prev parent reply other threads:[~2023-10-05 17:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 4:07 Lynne
2023-10-03 16:40 ` Andreas Rheinhardt
2023-10-05 2:37 ` Lynne
[not found] ` <216A8695-AE2C-4CB1-8704-DA82139B4C75@cosmin.at>
2023-10-05 17:22 ` Cosmin Stejerean via ffmpeg-devel
2023-10-05 12:24 ` Derek Buitenhuis
2023-10-05 17:32 ` Lynne [this message]
2023-10-06 17:01 ` Derek Buitenhuis
2023-10-06 18:58 ` Thierry Foucu
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=Ng-tV4---3-9@lynne.ee \
--to=dev@lynne.ee \
--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