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cpudetect: add av_force_cpu_flags() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-06-02 16:09:22 +02:00
parent 9e66b64c36
commit 5ad38d93e8
3 changed files with 15 additions and 3 deletions
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2
libavutil/avutil.h
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@ -40,7 +40,7 @@
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
#define LIBAVUTIL_VERSION_MAJOR 51
#define LIBAVUTIL_VERSION_MINOR 3
#define LIBAVUTIL_VERSION_MINOR 4
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \

9
libavutil/cpu.c
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@ -19,10 +19,15 @@
#include "cpu.h"
#include "config.h"
static int flags, checked;
void av_force_cpu_flags(int arg){
flags = arg;
checked = 1;
}
int av_get_cpu_flags(void)
{
static int flags, checked;
if (checked)
return flags;

7
libavutil/cpu.h
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@ -46,6 +46,13 @@
*/
int av_get_cpu_flags(void);
/**
* Disables cpu detection and forces the specified flags.
*/
void av_force_cpu_flags(int flags);
/* The following CPU-specific functions shall not be called directly. */
int ff_get_cpu_flags_arm(void);
int ff_get_cpu_flags_ppc(void);