FFmpeg: libavresample/avresample-test.c File Reference

FFmpeg

libavresample

Macros | Functions | Variables

avresample-test.c File Reference

#include <stdint.h>
#include <stdio.h>
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/lfg.h"
#include "libavutil/libm.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/samplefmt.h"
#include "avresample.h"

Go to the source code of this file.

Macros

#define PUT_FUNC(name, fmt, type, expr)

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

Functions

static double dbl_rand (AVLFG *lfg)

PUT_FUNC (u8, AV_SAMPLE_FMT_U8, uint8_t, av_clip_uint8(lrint(v_dbl *(1<< 7))+128))

static void audiogen (AVLFG *rnd, 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 []

static const uint64_t layouts []

Macro Definition Documentation

#define PUT_FUNC ( name,

fmt,

type,

expr

)

Value:

static void put_sample_ ## name(void **data, enum AVSampleFormat sample_fmt,\

int channels, int sample, int ch, \

double v_dbl) \

{ \

type v = expr; \

type **out = (type **)data; \

if (av_sample_fmt_is_planar(sample_fmt)) \

out[ch][sample] = v; \

else \

out[0][sample * channels + ch] = v; \

}

Definition at line 40 of file avresample-test.c.

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

Referenced by audiogen().

Function Documentation

static double dbl_rand ( AVLFG * lfg )

static

Definition at line 35 of file avresample-test.c.

Referenced by audiogen().

PUT_FUNC ( u8 ,

AV_SAMPLE_FMT_U8 ,

uint8_t ,

av_clip_uint8(lrint(v_dbl *(1<< 7))+128)

)

Definition at line 53 of file avresample-test.c.

static void audiogen ( AVLFG * rnd,

void ** data,

enum AVSampleFormat sample_fmt,

int channels,

int sample_rate,

int nb_samples

)

static

Definition at line 81 of file avresample-test.c.

Referenced by main().

int main ( int argc,

char ** argv

)

Definition at line 188 of file avresample-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 162 of file avresample-test.c.

Referenced by aeval_query_formats(), asink_query_formats(), avfilter_make_format64_list(), ff_add_format(), ff_formats_unref(), ff_make_format_list(), ff_merge_formats(), ff_merge_samplerates(), ff_set_common_samplerates(), filter_query_formats(), query_formats(), reduce_formats_on_filter(), and vsink_query_formats().

const int rates[]

static

Initial value:

= {

48000,

44100,

16000

}

Definition at line 175 of file avresample-test.c.

Referenced by get_wb_bitrate_mode(), and query_formats().

const uint64_t layouts[]

static

Initial value:

= {

AV_CH_LAYOUT_STEREO,

AV_CH_LAYOUT_MONO,

AV_CH_LAYOUT_5POINT1,

AV_CH_LAYOUT_7POINT1,

}

Definition at line 181 of file avresample-test.c.

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