vf_fade.c File Reference

video fade filter based heavily on vf_negate.c by Bobby Bingham More...

#include "libavutil/pixdesc.h"
#include "avfilter.h"

Go to the source code of this file.

Data Structures

struct  FadeContext

Functions

static av_cold int init (AVFilterContext *ctx, const char *args, void *opaque)
static int query_formats (AVFilterContext *ctx)
static int config_props (AVFilterLink *inlink)
static void draw_slice (AVFilterLink *inlink, int y, int h, int slice_dir)
static void end_frame (AVFilterLink *inlink)

Variables

AVFilter avfilter_vf_fade

Detailed Description

video fade filter based heavily on vf_negate.c by Bobby Bingham

Definition in file vf_fade.c.

Function Documentation

static int config_props ( AVFilterLink inlink)
static

Definition at line 85 of file vf_fade.c.

static void draw_slice ( AVFilterLink inlink,
int  y,
int  h,
int  slice_dir 
)
static

Definition at line 97 of file vf_fade.c.

static void end_frame ( AVFilterLink inlink)
static

Definition at line 137 of file vf_fade.c.

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

Definition at line 37 of file vf_fade.c.

static int query_formats ( AVFilterContext ctx)
static

Definition at line 70 of file vf_fade.c.

Variable Documentation

AVFilter avfilter_vf_fade
Initial value:
{
.name = "fade",
.description = NULL_IF_CONFIG_SMALL("Fade in/out input video"),
.init = init,
.priv_size = sizeof(FadeContext),
.inputs = (AVFilterPad[]) {{ .name = "default",
.config_props = config_props,
.get_video_buffer = avfilter_null_get_video_buffer,
.start_frame = avfilter_null_start_frame,
.draw_slice = draw_slice,
.end_frame = end_frame,
.min_perms = AV_PERM_READ | AV_PERM_WRITE,
.rej_perms = AV_PERM_PRESERVE, },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO, },
{ .name = NULL}},
}

Definition at line 150 of file vf_fade.c.