FFmpeg
Macros | Functions
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
#define FELEM2   int32_t
#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,
 
)    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,
 
)    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.