libavfilter/libmpcodecs/vf_blackframe.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "mp_msg.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"

Go to the source code of this file.

Data Structures
struct	vf_priv_s
	Stores persistant variables. More...
Functions
static int	config (struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt)
static int	query_format (struct vf_instance *vf, unsigned fmt)
static int	put_image (struct vf_instance *vf, mp_image_t *mpi, double pts)
static int	control (struct vf_instance *vf, int request, void *data)
static void	uninit (struct vf_instance *vf)
static int	vf_open (vf_instance_t *vf, char *args)
Variables
const vf_info_t	vf_info_blackframe

---

Function Documentation

static int config	(	struct vf_instance *	vf,
		int	width,
		int	height,
		int	d_width,
		int	d_height,
		unsigned int	flags,
		unsigned int	outfmt
	)			[static]

Definition at line 43 of file vf_blackframe.c.

static int control	(	struct vf_instance *	vf,
		int	request,
		void *	data
	)			[static]

Definition at line 113 of file vf_blackframe.c.

Referenced by dshow_read_header(), and vf_open().

static int put_image	(	struct vf_instance *	vf,
		mp_image_t *	mpi,
		double	pts
	)			[static]

Definition at line 69 of file vf_blackframe.c.

static int query_format	(	struct vf_instance *	vf,
		unsigned	fmt
	)			[static]

Definition at line 48 of file vf_blackframe.c.

static void uninit

(

struct vf_instance *

vf

)

[static]

Definition at line 117 of file vf_blackframe.c.

static int vf_open	(	vf_instance_t *	vf,
		char *	args
	)			[static]

Definition at line 121 of file vf_blackframe.c.

---

Variable Documentation

const vf_info_t vf_info_blackframe

Initial value:

 {
    "detects black frames",
    "blackframe",
    "Brian J. Murrell, Julian Hall, Ivo van Poorten",
    "Useful for detecting scene transitions",
    vf_open,
    NULL
}

Definition at line 141 of file vf_blackframe.c.