From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] sizeof(HEVCVPS)
Date: Wed, 20 Mar 2024 21:31:24 -0300
Message-ID: <929fc782-9e91-4c63-993c-8ea4b4990912@gmail.com> (raw)
In-Reply-To: <20240320222355.GX6420@pb2>
On 3/20/2024 7:23 PM, Michael Niedermayer wrote:
> Hi
>
> why is sizeof(HEVCVPS) is 7463476 ?
>
> If you think about this for a moment, a VPS in the bit stream is what, 5 bytes ?
>
> Now iam not even talking about someone proving you a 10mb file with a million VPSs
> 7TB allocation, memsets memcpies, ...
>
> But even with a totally normal file 7mb is easily bigger than the frame buffer
> that wastes memory, it wastes cpu time, it wastes data cache
>
> thx
Posted a patch for this.
_______________________________________________
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:[~2024-03-21 0:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 22:23 Michael Niedermayer
2024-03-20 23:09 ` Lynne
2024-03-21 0:31 ` James Almer [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=929fc782-9e91-4c63-993c-8ea4b4990912@gmail.com \
--to=jamrial@gmail.com \
--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