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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

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      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]

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