[FFmpeg-devel] [PATCH 06/13] lavu/mem: Add ff_fast_recalloc()

Tomas Härdin tjoppen at acc.umu.se
Thu Jun 16 15:44:45 EEST 2022


ons 2022-06-15 klockan 09:15 -0300 skrev James Almer:
> On 6/15/2022 6:59 AM, Tomas Härdin wrote:
> > tis 2022-06-14 klockan 22:26 +0200 skrev Michael Niedermayer:
> > > On Tue, Jun 14, 2022 at 04:42:06PM +0200, Tomas Härdin wrote:
> > > > Left this as an ff_ funtion for now since it's only used by the
> > > > j2k
> > > > code
> > > > 
> > > > /Tomas
> > > 
> > > >   mem.c |   24 ++++++++++++++++++++++++
> > > >   mem.h |   55
> > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >   2 files changed, 79 insertions(+)
> > > > 21be65bd06e3260f9f36598d5d574ee32e7131a6  0006-lavu-mem-Add-
> > > > ff_fast_recalloc.patch
> > > >  From 5d36d431ffe4c8ba0f698d0c288ebc16b83f0bbc Mon Sep 17
> > > > 00:00:00
> > > > 2001
> > > > From: =?UTF-8?q?Tomas=20H=C3=A4rdin?= <git at haerdin.se>
> > > > Date: Tue, 14 Jun 2022 13:35:18 +0200
> > > > Subject: [PATCH 06/13] lavu/mem: Add ff_fast_recalloc()
> > > 
> > > You cannot call a ff_* function thats in libavutil from outside
> > > libavutil
> > > this will fail with shared libs as the ff* stuff is not exported
> > 
> > Ah, I suspected as much. Would there be much opposition to a public
> > function like this in lavu? I could just keep it local to the j2k
> > code
> 
> Just make it public by using the av_ prefix (You in fact added it to 
> mem.h, which is installed. You'd need to add it to mem_internal.h if
> you 
> wanted to avoid exposing it).

Ah I didn't notice it existed. But it doesn't look like the right place
for it either, it's just a bunch of macros in there.

> Don't forget to add an APIChanges entry and minor lavu version bump 
> before you push if you do.

Right. Unless people have objections to the name or something similar.
I kinda want the functions in mem.h to have a better naming system..

/Tomas



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