vsrc_color.c File Reference

color source More...

#include "avfilter.h"
#include "libavutil/pixdesc.h"
#include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
#include "libavutil/mathematics.h"
#include "libavutil/parseutils.h"
#include "drawutils.h"

Go to the source code of this file.

Data Structures
struct	ColorContext

Functions
static av_cold int	color_init (AVFilterContext *ctx, const char *args, void *opaque)
static av_cold void	color_uninit (AVFilterContext *ctx)
static int	query_formats (AVFilterContext *ctx)
static int	color_config_props (AVFilterLink *inlink)
static int	color_request_frame (AVFilterLink *link)

Variables
AVFilter	avfilter_vsrc_color

Detailed Description

color source

Definition in file vsrc_color.c.

Function Documentation

static int color_config_props ( AVFilterLink *  inlink )

static

Definition at line 107 of file vsrc_color.c.

static av_cold int color_init ( AVFilterContext *  ctx, const char *  args, void *  opaque  )

static

Definition at line 44 of file vsrc_color.c.

static int color_request_frame ( AVFilterLink *  link )

static

Definition at line 138 of file vsrc_color.c.

static av_cold void color_uninit ( AVFilterContext *  ctx )

static

Definition at line 75 of file vsrc_color.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 86 of file vsrc_color.c.

Variable Documentation

AVFilter avfilter_vsrc_color

Initial value:

 {
    .name        = "color",
    .description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input, syntax is: [color[:size[:rate]]]"),

    .priv_size = sizeof(ColorContext),
    .init      = color_init,
    .uninit    = color_uninit,

    .query_formats = query_formats,

    .inputs    = (AVFilterPad[]) {{ .name = NULL}},

    .outputs   = (AVFilterPad[]) {{ .name            = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO,
                                    .request_frame   = color_request_frame,
                                    .config_props    = color_config_props },
                                  { .name = NULL}},
}

Definition at line 157 of file vsrc_color.c.