Libav
Data Structures | Macros | Functions | Variables
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)
#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM

Functions

static av_cold int init_common (AVFilterContext *ctx)
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.

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM

Definition at line 63 of file vsrc_testsrc.c.

Function Documentation

static av_cold int init_common ( AVFilterContext ctx)
static

Definition at line 75 of file vsrc_testsrc.c.

static int config_props ( AVFilterLink outlink)
static

Definition at line 112 of file vsrc_testsrc.c.

static int request_frame ( AVFilterLink outlink)
static

Definition at line 124 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"}, .flags = FLAGS },
{ "s", "set video size", OFFSET(size), AV_OPT_TYPE_STRING, {.str = "320x240"}, .flags = FLAGS },
{ "rate", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, .flags = FLAGS },
{ "r", "set video rate", OFFSET(rate), AV_OPT_TYPE_STRING, {.str = "25"}, .flags = FLAGS },
{ "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_STRING, {.str = NULL}, .flags = FLAGS },
{ "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl = 1}, 0, INT_MAX, FLAGS },
{ NULL },
}

Definition at line 65 of file vsrc_testsrc.c.