[FFmpeg-devel] [PATCH] libavfilter/f_select: response file support
logic at deltaq.org
Wed Apr 17 12:18:36 EEST 2019
I've changed the allocation functions and attached the output of `git
format-patch` to this e-mail.
On Tue, Apr 16, 2019 at 5:50 PM Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2019-04-16 19:14 GMT+02:00, Jonathan Gilbert <logic at deltaq.org>:
> > Hello :-)
> > I had a project recently where I wanted to externally specify a list
> > of specific frame numbers to drop. I understand this can be done with
> > select expressions like "not(eq(n,45)+eq(n,47)+eq(n,75))", but in my
> > case I wanted to drop nearly 16,000 frames, which would have required
> > a command-line over 250 KB in size. I chose a different approach: I
> > have added functionality to f_select.c so that you can specify the
> > list of frames you want to include/exclude in an external response
> > file. I have successfully used this code for my project, and thought I
> > might submit it up to for consideration. :-)
> > I've never submitted a patch in this format before, I hope I'm doing
> > this correctly.
> This is definitely not the only issue:
> Instead of using malloc() and friends, please see libavutil/mem.h
> for the appropriate functions.
> Carl Eugen
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