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

Carl Eugen Hoyos ceffmpeg at gmail.com
Sun Apr 12 23:34:46 EEST 2020


Am So., 12. Apr. 2020 um 16:32 Uhr schrieb Michael Niedermayer
<michael at niedermayer.cc>:
>
> On Sun, Apr 12, 2020 at 01:53:51AM +0200, Carl Eugen Hoyos wrote:
> > 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
>
> >  mem.c |   20 ++++++++++++--------
> >  1 file changed, 12 insertions(+), 8 deletions(-)
> > 9be759276a25d6fa787286c3bce849486573266a  0001-lavu-mem-Make-alloc-array-functions-more-similar-to-.patch
> > From 643c501d6698d7d17e47a9f907165649f1446fa6 Mon Sep 17 00:00:00 2001
> > From: Carl Eugen Hoyos <ceffmpeg at gmail.com>
> > Date: Sun, 12 Apr 2020 00:36:30 +0200
> > Subject: [PATCH] lavu/mem: Make other alloc functions more similar to av_malloc().
> >
> > Do not limit the array allocation functions and av_calloc() to allocations
> > of INT_MAX, instead depend on max_alloc_size like av_malloc().
> >
> > Allows a workaround for ticket #7140.
> > ---
> >  libavutil/mem.c | 20 ++++++++++++--------
> >  1 file changed, 12 insertions(+), 8 deletions(-)
>
> should be ok

Patch applied.

Thank you, Carl Eugen


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