vsrc_color.c File Reference

color source More...

#include <stdio.h>
#include <string.h>
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"
#include "libavutil/pixdesc.h"
#include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.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)
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
static const AVFilterPad	avfilter_vsrc_color_outputs []
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 115 of file vsrc_color.c.

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

static

Definition at line 52 of file vsrc_color.c.

static int color_request_frame ( AVFilterLink *  link )

static

Definition at line 146 of file vsrc_color.c.

static av_cold void color_uninit ( AVFilterContext *  ctx )

static

Definition at line 83 of file vsrc_color.c.

static int query_formats ( AVFilterContext *  ctx )

static

Definition at line 94 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    = NULL,

    .outputs   = avfilter_vsrc_color_outputs,
}

Definition at line 174 of file vsrc_color.c.

const AVFilterPad avfilter_vsrc_color_outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .request_frame = color_request_frame,
        .config_props  = color_config_props
    },
    { NULL }
}

Definition at line 164 of file vsrc_color.c.