libswresample/swresample-test.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/audioconvert.h"
#include "libavutil/opt.h"
#include "swresample.h"
#include "time.h"

Go to the source code of this file.

Defines
#define	SAMPLES   1000
#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 []

---

Define Documentation

#define ASSERT_LEVEL   2

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

#define dbl_rand

(

x

)

(uint_rand(x)*2.0 / (double)UINT_MAX - 1)

Referenced by audiogen(), and dbl_rand().

#define PUT_SAMPLE   set(data, ch, k, channels, sample_fmt, v);

#define SAMPLES   1000

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

Referenced by main().

#define uint_rand

(

x

)

(x = x * 1664525 + 1013904223)

Referenced by audiogen(), and main().

---

Function Documentation

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

Definition at line 143 of file swresample-test.c.

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

Definition at line 139 of file swresample-test.c.

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

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

int main	(	int	argc,
		char **	argv
	)

Definition at line 222 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 56 of file swresample-test.c.

Referenced by decode_channel().

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

Definition at line 126 of file swresample-test.c.

Referenced by main().

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

Definition at line 75 of file swresample-test.c.

---

Variable Documentation

enum AVSampleFormat formats[] [static]

Initial value:

 {
    AV_SAMPLE_FMT_S16,
    AV_SAMPLE_FMT_FLTP,
    AV_SAMPLE_FMT_S16P,
    AV_SAMPLE_FMT_FLT,
    AV_SAMPLE_FMT_S32P,
    AV_SAMPLE_FMT_S32,
    AV_SAMPLE_FMT_U8P,
    AV_SAMPLE_FMT_U8,
    AV_SAMPLE_FMT_DBLP,
    AV_SAMPLE_FMT_DBL,
}

Definition at line 87 of file swresample-test.c.

uint64_t layouts[]

Initial value:

{
    AV_CH_LAYOUT_MONO                    ,
    AV_CH_LAYOUT_STEREO                  ,
    AV_CH_LAYOUT_2_1                     ,
    AV_CH_LAYOUT_SURROUND                ,
    AV_CH_LAYOUT_4POINT0                 ,
    AV_CH_LAYOUT_2_2                     ,
    AV_CH_LAYOUT_QUAD                    ,
    AV_CH_LAYOUT_5POINT0                 ,
    AV_CH_LAYOUT_5POINT1                 ,
    AV_CH_LAYOUT_5POINT0_BACK            ,
    AV_CH_LAYOUT_5POINT1_BACK            ,
    AV_CH_LAYOUT_7POINT0                 ,
    AV_CH_LAYOUT_7POINT1                 ,
    AV_CH_LAYOUT_7POINT1_WIDE            ,
}

Definition at line 109 of file swresample-test.c.

const int rates[] [static]

Initial value:

 {
    8000,
    11025,
    16000,
    22050,
    32000,
    48000,
}

Definition at line 100 of file swresample-test.c.