[FFmpeg-devel] [PATCH 1/5] avfilter/avfilter: Add avfilter_alloc() and avfilter_query_formats() for initializing filters without a graph

[Soft Works]

> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
> Paul B Mahol
> Sent: Wednesday, October 13, 2021 9:16 AM
> To: FFmpeg development discussions and patches <ffmpeg-
> devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 1/5] avfilter/avfilter: Add
> avfilter_alloc() and avfilter_query_formats() for initializing
> filters without a graph
> 
> On Wed, Oct 13, 2021 at 6:50 AM Soft Works <softworkz at hotmail.com>
> wrote:
> 
> > The purpose of these additions is for being able to programatically
> > retrieve
> > the supported formats of a filter for each input and output without
> adding
> > the filter to a graph and creating connections.
> >
> 
> That is flawed by definition.

Could you please give an example where you think the output
would be incorrect?

Thanks,
softworkz