Libav
Data Structures | Functions | Variables
vf_showinfo.c File Reference

filter for showing textual video frame information More...

#include <inttypes.h>
#include "libavutil/adler32.h"
#include "libavutil/display.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  ShowInfoContext
 

Functions

static void dump_stereo3d (AVFilterContext *ctx, AVFrameSideData *sd)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *frame)
 

Variables

static const AVFilterPad avfilter_vf_showinfo_inputs []
 
static const AVFilterPad avfilter_vf_showinfo_outputs []
 
AVFilter ff_vf_showinfo
 

Detailed Description

filter for showing textual video frame information

Definition in file vf_showinfo.c.

Function Documentation

§ dump_stereo3d()

static void dump_stereo3d ( AVFilterContext ctx,
AVFrameSideData sd 
)
static

Definition at line 42 of file vf_showinfo.c.

Referenced by filter_frame().

§ filter_frame()

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 72 of file vf_showinfo.c.

Variable Documentation

§ avfilter_vf_showinfo_inputs

const AVFilterPad avfilter_vf_showinfo_inputs[]
static
Initial value:
= {
{
.name = "default",
.get_video_buffer = ff_null_get_video_buffer,
.filter_frame = filter_frame,
},
{ NULL }
}
AVFrame * ff_null_get_video_buffer(AVFilterLink *link, int w, int h)
Definition: video.c:30
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:72
NULL
Definition: eval.c:55

Definition at line 143 of file vf_showinfo.c.

§ avfilter_vf_showinfo_outputs

const AVFilterPad avfilter_vf_showinfo_outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL }
}
NULL
Definition: eval.c:55

Definition at line 153 of file vf_showinfo.c.

§ ff_vf_showinfo

AVFilter ff_vf_showinfo
Initial value:
= {
.name = "showinfo",
.description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
.priv_size = sizeof(ShowInfoContext),
}
static const AVFilterPad outputs[]
Definition: af_ashowinfo.c:232
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:143
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:145
static const AVFilterPad avfilter_vf_showinfo_outputs[]
Definition: vf_showinfo.c:153
static const AVFilterPad inputs[]
Definition: af_ashowinfo.c:221

Definition at line 161 of file vf_showinfo.c.