Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Leo Izen <leo.izen@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] [PATCH v4] avutil/csp: create avpriv API for colorspace structs
Date: Fri, 20 May 2022 08:08:43 -0400
Message-ID: <ed9e4d79-3c59-06f1-8e80-4611211786f4@gmail.com> (raw)
In-Reply-To: <20220520102815.GT396728@pb2>

On 5/20/22 06:28, Michael Niedermayer wrote:
> 
> 2. someone said, you need to pick a denominator when doing float -> rational
>      av_d2q() will pick the best denominator for you.
> 

av_d2q() requires you to pass a maximum denominator, which essentially 
determines precision of the conversion. You still have to make a 
(somewhat) arbitrary choice in that matter.

- Leo Izen (thebombzen)
_______________________________________________
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".

  parent reply	other threads:[~2022-05-20 12:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-18 15:18 Leo Izen
2022-05-18 18:23 ` Michael Niedermayer
2022-05-18 18:27   ` Michael Niedermayer
2022-05-20 10:28     ` Michael Niedermayer
2022-05-20 11:26       ` Ronald S. Bultje
2022-05-20 13:11         ` Michael Niedermayer
2022-05-20 13:39           ` Ronald S. Bultje
2022-05-20 11:53       ` James Almer
2022-05-20 13:23         ` Michael Niedermayer
2022-05-20 15:50         ` Anton Khirnov
2022-05-20 16:02           ` Leo Izen
2022-05-20 16:33         ` Niklas Haas
2022-05-20 12:08       ` Leo Izen [this message]
2022-05-20 17:20       ` Niklas Haas

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=ed9e4d79-3c59-06f1-8e80-4611211786f4@gmail.com \
    --to=leo.izen@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