vf_showinfo.c File Reference

filter for showing textual video frame information More...

#include "libavutil/adler32.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"

Go to the source code of this file.

Data Structures

struct  ShowInfoContext

Functions

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

Variables

AVFilter avfilter_vf_showinfo

Detailed Description

filter for showing textual video frame information

Definition in file vf_showinfo.c.

Function Documentation

static void end_frame ( AVFilterLink inlink)
static

Definition at line 41 of file vf_showinfo.c.

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

Definition at line 34 of file vf_showinfo.c.

Variable Documentation

AVFilter avfilter_vf_showinfo
Initial value:
{
.name = "showinfo",
.description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
.priv_size = sizeof(ShowInfoContext),
.init = init,
.inputs = (AVFilterPad[]) {{ .name = "default",
.get_video_buffer = avfilter_null_get_video_buffer,
.start_frame = avfilter_null_start_frame,
.end_frame = end_frame,
.min_perms = AV_PERM_READ, },
{ .name = NULL}},
.outputs = (AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO },
{ .name = NULL}},
}

Definition at line 80 of file vf_showinfo.c.