libavfilter/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),
    .query_formats = query_formats,

    .inputs    = (AVFilterPad[]) {{ .name            = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO,
                                    .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.