fmtconvert_altivec.c File Reference

#include "libavcodec/fmtconvert.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavutil/attributes.h"
#include "libavutil/mem.h"
#include "dsputil_altivec.h"

Include dependency graph for fmtconvert_altivec.c:

Go to the source code of this file.

Macros
#define	VSTE_INC(dst, v, elem, inc)

Functions
static void	int32_to_float_fmul_scalar_altivec (float *dst, const int *src, float mul, int len)
static vector signed short	float_to_int16_one_altivec (const float *src)
static void	float_to_int16_altivec (int16_t *dst, const float *src, long len)
static void	float_to_int16_stride_altivec (int16_t *dst, const float *src, long len, int stride)
static void	float_to_int16_interleave_altivec (int16_t *dst, const float **src, long len, int channels)
av_cold void	ff_fmt_convert_init_altivec (FmtConvertContext *c, AVCodecContext *avctx)

Macro Definition Documentation

#define VSTE_INC	(		dst,
			v,
			elem,
			inc
	)

Value:

do {                \
        vector signed short s = vec_splat(v, elem);     \
        vec_ste(s, 0, dst);                             \
        dst += inc;                                     \
    } while (0)

Definition at line 87 of file fmtconvert_altivec.c.

Referenced by float_to_int16_stride_altivec().

Function Documentation

av_cold void ff_fmt_convert_init_altivec	(	FmtConvertContext *	c,
		AVCodecContext *	avctx
	)

Definition at line 159 of file fmtconvert_altivec.c.

Referenced by ff_fmt_convert_init().

static void float_to_int16_altivec ( int16_t *  dst, const float *  src, long  len  )

static

Definition at line 62 of file fmtconvert_altivec.c.

Referenced by ff_fmt_convert_init_altivec(), and float_to_int16_interleave_altivec().

static void float_to_int16_interleave_altivec ( int16_t *  dst, const float **  src, long  len, int  channels  )

static

Definition at line 112 of file fmtconvert_altivec.c.

Referenced by ff_fmt_convert_init_altivec().

static vector signed short float_to_int16_one_altivec ( const float *  src )

static

Definition at line 53 of file fmtconvert_altivec.c.

Referenced by float_to_int16_altivec(), float_to_int16_interleave_altivec(), and float_to_int16_stride_altivec().

static void float_to_int16_stride_altivec ( int16_t *  dst, const float *  src, long  len, int  stride  )

static

Definition at line 93 of file fmtconvert_altivec.c.

Referenced by float_to_int16_interleave_altivec().

static void int32_to_float_fmul_scalar_altivec ( float *  dst, const int *  src, float  mul, int  len  )

static

Definition at line 28 of file fmtconvert_altivec.c.

Referenced by ff_fmt_convert_init_altivec().