From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Subject: Re: [FFmpeg-devel] Calling avformat_find_stream_info() more than once
Date: Tue, 11 Feb 2025 08:46:47 +0100
Message-ID: <DU0P250MB074744F1553C80C13778038A8FFD2@DU0P250MB0747.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <4811b2da-3252-45a5-a8dd-7dac502a4b76@gmail.com>
Scott Theisen:
> Hello all,
>
> avformat_find_stream_info() calls av_freep() on FFStream::info, which
> will cause a segmentation fault if it is called more than once on the
> same AVFormatContext (assuming it still has at least one of the
> AVStreams from when it was called previously).
>
> Is this intentional and should this be documented?
>
avformat_find_stream_info() is indeed not supposed to be called more
than once (on the same AVFormatContext).
- Andreas
_______________________________________________
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:[~2025-02-11 7:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-11 2:20 Scott Theisen
2025-02-11 7:46 ` Andreas Rheinhardt [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=DU0P250MB074744F1553C80C13778038A8FFD2@DU0P250MB0747.EURP250.PROD.OUTLOOK.COM \
--to=andreas.rheinhardt@outlook.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