[FFmpeg-devel] [PATCH]lavu/mem: Make alloc array functions more similar to av_malloc

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Apr 12 02:53:51 EEST 2020


Am So., 12. Apr. 2020 um 00:44 Uhr schrieb Carl Eugen Hoyos
<ceffmpeg at gmail.com>:
>
> Am So., 5. Apr. 2020 um 14:03 Uhr schrieb Michael Niedermayer
> <michael at niedermayer.cc>:
> >
> > On Sat, Apr 04, 2020 at 12:46:36AM +0200, Carl Eugen Hoyos wrote:
> > > Hi!
> > >
> > > Attached patch makes the alloc array functions more similar to
> > > av_malloc, depending on max_alloc_size instead of INT_MAX.
> > >
> > > Allows a work-around for ticket #7140
> > >
> > > Please comment, Carl Eugen
> >
> > >  mem.c |    8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> > > 507531ed6f0932834d005bc1dd7d18e762f158b2  0001-lavu-mem-Make-alloc-array-functions-more-similar-to-.patch
> > > From 7ae240a9f7885130251031aba5d0764b11947fec Mon Sep 17 00:00:00 2001
> > > From: Carl Eugen Hoyos <ceffmpeg at gmail.com>
> > > Date: Sat, 4 Apr 2020 00:37:03 +0200
> > > Subject: [PATCH] lavu/mem: Make alloc array functions more similar to
> > >  av_malloc().
> > >
> > > Do not limit the array allocation functions to allocations of INT_MAX,
> > > instead depend on max_alloc_size like av_malloc().
> > >
> > > Allows a workaround for ticket #7140.
> > > ---
> > >  libavutil/mem.c | 8 ++++----
> > >  1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > av_size_mult() may be faster
>
> New patch attached.

And an actually working variant.

Please comment, Carl Eugen
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