From: Anton Khirnov <anton@khirnov.net>
To: ffmpeg-devel@ffmpeg.org, Timo Rothenpieler <timo@rothenpieler.org>
Subject: Re: [FFmpeg-devel] [PATCH v2] lavfi/vsrc_ddagrab: add an option to avoid duplicating frames
Date: Mon, 29 Jan 2024 20:02:49 +0100
Message-ID: <170655496922.8914.15493618487019139532@lain.khirnov.net> (raw)
In-Reply-To: <75e6f692-19bd-4b7d-9f7a-1030a5f3f83c@rothenpieler.org>
Quoting Timo Rothenpieler (2024-01-29 19:55:26)
> On 29.01.2024 19:31, Anton Khirnov wrote:
> > { NULL }
> > };
> >
> > @@ -688,7 +691,7 @@ static int next_frame_internal(AVFilterContext *avctx, ID3D11Texture2D **desktop
> >
> > hr = IDXGIOutputDuplication_AcquireNextFrame(
> > dda->dxgi_outdupl,
> > - dda->time_timeout,
> > + need_frame ? INFINITE : dda->time_timeout,
>
> My main worry with this is that the filter could potentially be sitting
> there for a really, really long time.
I agree, ideally there should be some kind of an interrupt mechanism,
but AFAIK nothing of the sort exists in lavfi currently.
--
Anton Khirnov
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next prev parent reply other threads:[~2024-01-29 19:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-29 18:31 Anton Khirnov
2024-01-29 18:55 ` Timo Rothenpieler
2024-01-29 19:02 ` Anton Khirnov [this message]
2024-01-29 19:03 ` [FFmpeg-devel] [PATCH] " Anton Khirnov
2024-01-29 19:40 ` Timo Rothenpieler
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