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From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] SDR lib comments
Date: Thu, 28 Sep 2023 21:28:35 +0200
Message-ID: <20230928192835.GZ3543730@pb2> (raw)
In-Reply-To: <169589690228.6638.9407962520356451750@lain.khirnov.net>


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On Thu, Sep 28, 2023 at 12:28:22PM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2023-09-23 18:43:44)
> > Is a seperate library really the right choice for SDR in FFmpeg at this stage ?
> > 
> > Also code can always be moved into an seperate library
> 
> we've had postproc in the tree for ages, nobody maintains it or
> cares about it, yet it seems impossible to get rid of it.

what maintaince does it need ?
i mean i know the code is ugly but what _needs_ to be changed?

libpostproc implements part of ISO/IEC 14496-2
(that is the spec for an MPEG-4 ASP decoder)

its content could be moved in libavfilter and or the mpeg4 decoder
(there are arguments to be made for either)
but it doesnt belong in a lib external to FFmpeg.
(and in the process some bits probably can be droped as they
 no longer serve a purpose compared to other filters)

I have too many other things to work on to do a big refactoring of it
but if there are small bugs in it or questions about it i can look into them

thx

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data

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  reply	other threads:[~2023-09-28 19:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-23 16:43 Michael Niedermayer
2023-09-28 10:28 ` Anton Khirnov
2023-09-28 19:28   ` Michael Niedermayer [this message]
2023-09-28 21:05     ` Rémi Denis-Courmont
2023-09-28 22:18       ` Michael Niedermayer
2023-09-29  7:03       ` Nicolas George
2023-09-29  8:23         ` Rémi Denis-Courmont
2023-10-02 10:08           ` Nicolas George
2023-09-29  8:34         ` Rémi Denis-Courmont
2023-10-02 10:06           ` Nicolas George
2023-09-29 12:59         ` Vittorio Giovara
2023-10-02 10:05           ` Nicolas George
2023-09-28 21:07     ` Vittorio Giovara
2023-09-28 22:58       ` Michael Niedermayer
2023-09-29  9:43     ` Anton Khirnov
2023-09-29 11:43       ` Nicolas George
2023-09-29 13:29         ` Rémi Denis-Courmont
2023-09-29 13:53           ` Nicolas George

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