From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [FFmpeg-cvslog] fftools/sync_queue: use timebase from input frames/packets
Date: Wed, 12 Apr 2023 10:41:50 +0200
Message-ID: <20230412084150.GA275832@pb2> (raw)
In-Reply-To: <168128677923.27013.16449034189213152397@lain.khirnov.net>
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On Wed, Apr 12, 2023 at 10:06:19AM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2023-04-10 21:01:40)
> > On Sun, Apr 09, 2023 at 01:50:08PM +0000, Anton Khirnov wrote:
> > > ffmpeg | branch: master | Anton Khirnov <anton@khirnov.net> | Tue Mar 21 12:36:03 2023 +0100| [090950f8327c01b1775615b1da723dc6cc8a30a0] | committer: Anton Khirnov
> > >
> > > fftools/sync_queue: use timebase from input frames/packets
> > >
> > > They are always properly set now. Avoid a separate timebase-setting
> > > call, which duplicates the knowledge of the timebase being used.
> >
> > This looses bitrate information in some cases
> >
> > ./ffmpeg -analyzeduration 1M -y -i ~/videos/mm-short.mpg -vcodec copy -aspect 16:9 -vframes 3 tmp.avi
>
> Cannot reproduce with a random mpeg file. Where can I find this sample?
sorry, its here:
https://samples.ffmpeg.org/MPEG2/mm-short.mpg
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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next prev parent reply other threads:[~2023-04-12 8:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230409135009.BE4F3410865@natalya.videolan.org>
2023-04-10 19:01 ` Michael Niedermayer
2023-04-12 8:06 ` Anton Khirnov
2023-04-12 8:41 ` Michael Niedermayer [this message]
2023-04-12 8:44 ` Michael Niedermayer
2023-04-12 10:26 ` Anton Khirnov
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