resample_template.c File Reference

#include <math.h>
#include <stdint.h>
#include "libavutil/common.h"
#include "internal.h"

Go to the source code of this file.

Macros
#define	SET_TYPE(func)   func ## _s16
#define	FELEM   int16_t
#define	FELEM2   int32_t
#define	FELEML   int64_t
#define	OUT(d, v)   d = av_clip_int16((v + (1 << 14)) >> 15)
#define	DBL_TO_FELEM(d, v)   d = av_clip_int16(lrint(v * (1 << 15)))

Functions
static void SET_TYPE()	resample_nearest (void *dst0, int dst_index, const void *src0, unsigned int index)
static void SET_TYPE()	resample_linear (ResampleContext *c, void *dst0, int dst_index, const void *src0, unsigned int index, int frac)
static void SET_TYPE()	resample_one (ResampleContext *c, void *dst0, int dst_index, const void *src0, unsigned int index, int frac)
static void SET_TYPE()	set_filter (void *filter0, double *tab, int phase, int tap_count)

Macro Definition Documentation

#define SET_TYPE

(

func

)

func ## _s16

Definition at line 49 of file resample_template.c.

#define FELEM   int16_t

Definition at line 50 of file resample_template.c.

Referenced by resample_common_TMPL(), resample_linear(), resample_linear_TMPL(), resample_nearest(), resample_one(), and set_filter().

#define FELEM2   int32_t

Definition at line 51 of file resample_template.c.

Referenced by resample_common_TMPL(), resample_linear(), resample_linear_TMPL(), and resample_one().

#define FELEML   int64_t

Definition at line 52 of file resample_template.c.

Referenced by resample_common_TMPL(), resample_linear(), and resample_linear_TMPL().

#define OUT	(		d,
			v
	)		d = av_clip_int16((v + (1 << 14)) >> 15)

Definition at line 53 of file resample_template.c.

Referenced by resample_linear(), and resample_one().

#define DBL_TO_FELEM	(		d,
			v
	)		d = av_clip_int16(lrint(v * (1 << 15)))

Definition at line 54 of file resample_template.c.

Referenced by set_filter().

Function Documentation

static void SET_TYPE() resample_nearest ( void *  dst0, int  dst_index, const void *  src0, unsigned int  index  )

static

Definition at line 57 of file resample_template.c.

static void SET_TYPE() resample_linear ( ResampleContext *  c, void *  dst0, int  dst_index, const void *  src0, unsigned int  index, int  frac  )

static

Definition at line 64 of file resample_template.c.

static void SET_TYPE() resample_one ( ResampleContext *  c, void *  dst0, int  dst_index, const void *  src0, unsigned int  index, int  frac  )

static

Definition at line 85 of file resample_template.c.

static void SET_TYPE() set_filter ( void *  filter0, double *  tab, int  phase, int  tap_count  )

static

Definition at line 103 of file resample_template.c.