vf_fifo.c File Reference

FIFO buffering video filter. More...

#include "avfilter.h"

Go to the source code of this file.

Data Structures

struct  BufPic
struct  FifoContext

Typedefs

typedef struct BufPic BufPic

Functions

static av_cold int init (AVFilterContext *ctx, const char *args, void *opaque)
static av_cold void uninit (AVFilterContext *ctx)
static void start_frame (AVFilterLink *inlink, AVFilterBufferRef *picref)
static void end_frame (AVFilterLink *inlink)
static void draw_slice (AVFilterLink *inlink, int y, int h, int slice_dir)
static int request_frame (AVFilterLink *outlink)

Variables

AVFilter avfilter_vf_fifo

Detailed Description

FIFO buffering video filter.

Definition in file vf_fifo.c.

Typedef Documentation

typedef struct BufPic BufPic

Function Documentation

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

Definition at line 70 of file vf_fifo.c.

static void end_frame ( AVFilterLink inlink)
static

Definition at line 68 of file vf_fifo.c.

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

Definition at line 38 of file vf_fifo.c.

static int request_frame ( AVFilterLink outlink)
static

Definition at line 72 of file vf_fifo.c.

static void start_frame ( AVFilterLink inlink,
AVFilterBufferRef picref 
)
static

Definition at line 59 of file vf_fifo.c.

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 47 of file vf_fifo.c.

Variable Documentation

AVFilter avfilter_vf_fifo
Initial value:
{
.name = "fifo",
.description = NULL_IF_CONFIG_SMALL("Buffer input images and send them when they are requested."),
.init = init,
.uninit = uninit,
.priv_size = sizeof(FifoContext),
.inputs = (AVFilterPad[]) {{ .name = "default",
.get_video_buffer= avfilter_null_get_video_buffer,
.start_frame = start_frame,
.draw_slice = draw_slice,
.end_frame = end_frame,
.rej_perms = AV_PERM_REUSE2, },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",
.request_frame = request_frame, },
{ .name = NULL}},
}

Definition at line 98 of file vf_fifo.c.