Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Pavel Koshevoy <pkoshevoy-at-gmail.com@ffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] avformat/mpegts: Add AVFMT_FLAG_ALLOW_CODEC_CHANGES (v2)
Date: Mon, 30 Jun 2025 23:39:32 -0600
Message-ID: <CAJgjuoxZ2Fj=iT73qiWry2NWRbq88T4Vh_nNr9iu5jH8G8anAA@mail.gmail.com> (raw)
In-Reply-To: <20250701034628.GD29660@pb2>

On Mon, Jun 30, 2025, 21:46 Michael Niedermayer <michael@niedermayer.cc>
wrote:

> On Mon, Jun 30, 2025 at 07:32:36PM -0600, Pavel Koshevoy wrote:
> > On Mon, Jun 30, 2025 at 3:46 PM Scott Theisen <
> > scott.the.elm-at-gmail.com@ffmpeg.org> wrote:
> >
> > > On 2025/06/29 23:55, Pavel Koshevoy wrote:
> > > > Make midstream AVStream.codecpar updates optional and disabled
> > > > by default, so that avformat API clients can enable this feature
> > > > explicitly when they add support for midstream codec changes.
> > >
> > > Is this signaled in any way or is the client expected to check if
> > > codecpar has changed?
> > >
> >
> > The client is expected to check codecpar for changes ...
>
> What performance impact does this have ?
>

In my player?  None that I cared to measure



> also how does this align with AV_PKT_DATA_NEW_EXTRADATA
> and AV_PKT_DATA_PARAM_CHANGE ?
>

I don't know anything about them.



> thx
>
> [...]
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> No snowflake in an avalanche ever feels responsible. -- Voltaire
> _______________________________________________
> 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".
>
_______________________________________________
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".

  reply	other threads:[~2025-07-01  5:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-30  3:55 Pavel Koshevoy
2025-06-30 21:45 ` Scott Theisen
2025-07-01  1:32   ` Pavel Koshevoy
2025-07-01  3:46     ` Michael Niedermayer
2025-07-01  5:39       ` Pavel Koshevoy [this message]
2025-07-01 14:24         ` Scott Theisen
2025-07-01 14:08     ` Scott Theisen

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='CAJgjuoxZ2Fj=iT73qiWry2NWRbq88T4Vh_nNr9iu5jH8G8anAA@mail.gmail.com' \
    --to=pkoshevoy-at-gmail.com@ffmpeg.org \
    --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