FFmpeg
Macros | Functions | Variables
swresample-test.c File Reference
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "swresample.h"
#include "time.h"

Go to the source code of this file.

Macros

#define  SAMPLES   1000
 
#define  SWR_CH_MAX   32
 
#define  ASSERT_LEVEL   2
 
#define  PUT_SAMPLE   set(data, ch, k, channels, sample_fmt, v);
 
#define  uint_rand(x)   ((x) = (x) * 1664525 + 1013904223)
 
#define  dbl_rand(x)   (uint_rand(x)*2.0 / (double)UINT_MAX - 1)
 

Functions

static double  get (uint8_t *a[], int ch, int index, int ch_count, enum AVSampleFormat f)
 
static void  set (uint8_t *a[], int ch, int index, int ch_count, enum AVSampleFormat f, double v)
 
static void  shift (uint8_t *a[], int index, int ch_count, enum AVSampleFormat f)
 
static void  setup_array (uint8_t *out[SWR_CH_MAX], uint8_t *in, enum AVSampleFormat format, int samples)
 
static int  cmp (const int *a, const int *b)
 
static void  audiogen (void *data, enum AVSampleFormat sample_fmt, int channels, int sample_rate, int nb_samples)
 
int  main (int argc, char **argv)
 

Variables

static enum AVSampleFormat  formats []
 
static const int  rates []
 
uint64_t  layouts []
 

Macro Definition Documentation

#define SAMPLES   1000

Definition at line 32 of file swresample-test.c.

Referenced by filter_frame(), main(), and uninit().

#define SWR_CH_MAX   32

Definition at line 34 of file swresample-test.c.

Referenced by audiogen(), main(), and setup_array().

#define ASSERT_LEVEL   2

Definition at line 36 of file swresample-test.c.

#define PUT_SAMPLE   set(data, ch, k, channels, sample_fmt, v);
#define uint_rand (   x )    ((x) = (x) * 1664525 + 1013904223)

Referenced by audiogen(), and main().

#define dbl_rand (   x )    (uint_rand(x)*2.0 / (double)UINT_MAX - 1)

Referenced by audiogen().

Function Documentation

static double get ( uint8_t *  a[],
int  ch,
int  index,
int  ch_count,
enum AVSampleFormat  f 
)
static

Definition at line 38 of file swresample-test.c.

static void set ( uint8_t *  a[],
int  ch,
int  index,
int  ch_count,
enum AVSampleFormat  f,
double  v 
)
static

Definition at line 58 of file swresample-test.c.

Referenced by decode_channel().

static void shift ( uint8_t *  a[],
int  index,
int  ch_count,
enum AVSampleFormat  f 
)
static

Definition at line 77 of file swresample-test.c.

Referenced by main().

static void setup_array ( uint8_t *  out[SWR_CH_MAX],
uint8_t *  in,
enum AVSampleFormat  format,
int  samples 
)
static

Definition at line 128 of file swresample-test.c.

Referenced by main().

static int cmp ( const int *  a,
const int *  b 
)
static

Definition at line 141 of file swresample-test.c.

Referenced by main().

static void audiogen ( void *  data,
enum AVSampleFormat  sample_fmt,
int  channels,
int  sample_rate,
int  nb_samples 
)
static

Definition at line 145 of file swresample-test.c.

Referenced by main().

int main ( int  argc,
char **  argv 
)

Definition at line 224 of file swresample-test.c.

Variable Documentation

enum AVSampleFormat formats[]
static
Initial value:
= {
}

Definition at line 89 of file swresample-test.c.

Referenced by main().

const int rates[]
static
Initial value:
= {
8000,
11025,
16000,
22050,
32000,
48000,
}

Definition at line 102 of file swresample-test.c.

Referenced by main().

uint64_t layouts[]
Initial value:
={
}

Definition at line 111 of file swresample-test.c.

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