vsrc_testsrc.c File Reference

Misc test sources. More...

#include <float.h>
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  TestSourceContext
 

Macros

#define OFFSET(x)   offsetof(TestSourceContext, x)
 

Functions

static av_cold int init_common (AVFilterContext *ctx, const char *args)
 
static int config_props (AVFilterLink *outlink)
 
static int request_frame (AVFilterLink *outlink)
 

Variables

static const AVOption testsrc_options []
 

Detailed Description

Misc test sources.

testsrc is based on the test pattern generator demuxer by Nicolas George: http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-October/037845.html

rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by Michael Niedermayer.

Definition in file vsrc_testsrc.c.

Macro Definition Documentation

#define OFFSET (   x)    offsetof(TestSourceContext, x)

Definition at line 62 of file vsrc_testsrc.c.

Function Documentation

static int config_props ( AVFilterLink outlink)
static

Definition at line 118 of file vsrc_testsrc.c.

static av_cold int init_common ( AVFilterContext ctx,
const char *  args 
)
static

Definition at line 74 of file vsrc_testsrc.c.

static int request_frame ( AVFilterLink outlink)
static

Definition at line 130 of file vsrc_testsrc.c.

Variable Documentation

const AVOption testsrc_options[]
static
Initial value:
= {
{ "size", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}},
{ "s", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}},
{ "rate", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, },
{ "r", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, },
{ "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, },
{ "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl = 1}, 0, INT_MAX },
{ NULL },
}
int size
static int64_t duration
Definition: avplay.c:249
NULL
Definition: eval.c:52
#define OFFSET(x)
Definition: vsrc_testsrc.c:62

Definition at line 64 of file vsrc_testsrc.c.