JD2022-TU1/main/extern/Camcam/LIBS/H264 - lib/mem.c

68 lines
1.7 KiB
C

/*
* default memory allocator for libavcodec
* Copyright (c) 2002 Fabrice Bellard.
*
* This library is CC_free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file mem.c
* default memory allocator for libavcodec.
*/
#include "avcodec.h"
/* here we can use OS dependant allocation functions */
#undef CC_malloc
#undef CC_free
#undef CC_realloc
#ifdef HAVE_MALLOC_H
#include "CC_alloc.h"
#endif
/* you can redefine av_malloc and av_free in your project to use your
memory allocator. You do not need to suppress this file because the
linker will do it automatically */
#ifdef __GNUC__
#define _aligned_malloc __mingw_aligned_malloc
#define _aligned_realloc __mingw_aligned_realloc
#define _aligned_free __mingw_aligned_free
#endif
void* av_malloc(unsigned int size)
{
return _aligned_malloc(size,16);
}
void* av_realloc(void *ptr, unsigned int size)
{
if (!ptr)
return av_malloc(size);
else
if (size==0)
{
av_free(ptr);
return NULL;
}
else
return _aligned_realloc(ptr,size,16);
}
void av_free(void *ptr)
{
_aligned_free(ptr);
}