FFmpeg: libavutil/cpu_internal.h File Reference

#include "config.h"
#include "cpu.h"

Go to the source code of this file.

Macros
#define	CPUEXT_SUFFIX(flags, suffix, cpuext) (HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))

#define	CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, slow_cpuext)

#define	CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, slow_cpuext)

#define	CPUEXT_SUFFIX_FAST(flags, suffix, cpuext) CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, cpuext)

#define	CPUEXT_SUFFIX_SLOW(flags, suffix, cpuext) CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, cpuext)

#define	CPUEXT(flags, cpuext) CPUEXT_SUFFIX(flags, , cpuext)

#define	CPUEXT_FAST(flags, cpuext) CPUEXT_SUFFIX_FAST(flags, , cpuext)

#define	CPUEXT_SLOW(flags, cpuext) CPUEXT_SUFFIX_SLOW(flags, , cpuext)

Functions
int	ff_get_cpu_flags_aarch64 (void)

int	ff_get_cpu_flags_arm (void)

int	ff_get_cpu_flags_ppc (void)
	This function MAY rely on signal() or fork() in order to make sure AltiVec is present. More...

int	ff_get_cpu_flags_x86 (void)

size_t	ff_get_cpu_max_align_aarch64 (void)

size_t	ff_get_cpu_max_align_arm (void)

size_t	ff_get_cpu_max_align_ppc (void)

size_t	ff_get_cpu_max_align_x86 (void)

Macro Definition Documentation

#define CPUEXT_SUFFIX	(		flags,
			suffix,
			cpuext
	)		(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext))

Definition at line 26 of file cpu_internal.h.

#define CPUEXT_SUFFIX_FAST2	(		flags,
			suffix,
			cpuext,
			slow_cpuext
	)

Value:

(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \

!((flags) & AV_CPU_FLAG_ ## slow_cpuext ## SLOW))

static int flags

Definition: log.c:55

const char * suffix

Definition: checkasm.c:179

Definition at line 29 of file cpu_internal.h.

#define CPUEXT_SUFFIX_SLOW2	(		flags,
			suffix,
			cpuext,
			slow_cpuext
	)

Value:

(HAVE_ ## cpuext ## suffix && ((flags) & AV_CPU_FLAG_ ## cpuext) && \

((flags) & AV_CPU_FLAG_ ## slow_cpuext ## SLOW))

static int flags

Definition: log.c:55

const char * suffix

Definition: checkasm.c:179

Definition at line 33 of file cpu_internal.h.

#define CPUEXT_SUFFIX_FAST	(		flags,
			suffix,
			cpuext
	)		CPUEXT_SUFFIX_FAST2(flags, suffix, cpuext, cpuext)

Definition at line 37 of file cpu_internal.h.

#define CPUEXT_SUFFIX_SLOW	(		flags,
			suffix,
			cpuext
	)		CPUEXT_SUFFIX_SLOW2(flags, suffix, cpuext, cpuext)

Definition at line 38 of file cpu_internal.h.

#define CPUEXT	(		flags,
			cpuext
	)		CPUEXT_SUFFIX(flags, , cpuext)

Definition at line 40 of file cpu_internal.h.

#define CPUEXT_FAST	(		flags,
			cpuext
	)		CPUEXT_SUFFIX_FAST(flags, , cpuext)

Definition at line 41 of file cpu_internal.h.

#define CPUEXT_SLOW	(		flags,
			cpuext
	)		CPUEXT_SUFFIX_SLOW(flags, , cpuext)

Definition at line 42 of file cpu_internal.h.

Function Documentation

int ff_get_cpu_flags_aarch64 ( void )

Definition at line 23 of file cpu.c.

Referenced by get_cpu_flags().

int ff_get_cpu_flags_arm ( void )

Definition at line 149 of file cpu.c.

Referenced by get_cpu_flags().

int ff_get_cpu_flags_ppc ( void )

This function MAY rely on signal() or fork() in order to make sure AltiVec is present.

Definition at line 48 of file cpu.c.

Referenced by get_cpu_flags().

int ff_get_cpu_flags_x86 ( void )

Definition at line 90 of file cpu.c.

Referenced by get_cpu_flags().

size_t ff_get_cpu_max_align_aarch64 ( void )

Definition at line 30 of file cpu.c.

Referenced by av_cpu_max_align().

size_t ff_get_cpu_max_align_arm ( void )

Definition at line 162 of file cpu.c.

Referenced by av_cpu_max_align().

size_t ff_get_cpu_max_align_ppc ( void )

Definition at line 152 of file cpu.c.

Referenced by av_cpu_max_align().

size_t ff_get_cpu_max_align_x86 ( void )

Definition at line 245 of file cpu.c.

Referenced by av_cpu_max_align().