From: Nicolas George <george@nsup.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] Add new vf_tiltandshift filter
Date: Tue, 12 Dec 2023 09:00:18 +0100
Message-ID: <ZXgTEtcc+mOvely2@phare.normalesup.org> (raw)
In-Reply-To: <CABLWnS_VU-yoDJDxq_BGHEmJ2Z3At9y-7UMJLiPO+Vz0C6s=uw@mail.gmail.com>
Vittorio Giovara (12023-12-11):
> This is an older filter I wrote and never got around publishing.
> It can be used to generate a distortion effect like
> https://vimeo.com/104938599?share=copy
> Please see attached.
Your code is doing in request_frame() what should be done in
filter_frame(). That will work in simple linear graphs but not in
graphs with branches and/or time shifts. See doc/filter_design.txt for
details.
--
Nicolas George
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next prev parent reply other threads:[~2023-12-12 8:00 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 0:51 Vittorio Giovara
2023-12-12 8:00 ` Nicolas George [this message]
2023-12-13 10:06 ` Vittorio Giovara
2023-12-15 17:36 ` Andreas Rheinhardt
2023-12-15 20:12 ` Vittorio Giovara
2023-12-20 19:43 ` Vittorio Giovara
2023-12-20 19:50 ` Nicolas George
2023-12-20 19:56 ` Vittorio Giovara
2023-12-21 21:43 ` Vittorio Giovara
2023-12-22 15:33 ` Paul B Mahol
2023-12-22 15:40 ` Ronald S. Bultje
2023-12-22 21:48 ` Paul B Mahol
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