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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 "libavutil/timestamp.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Functions

static void dump_stereo3d (AVFilterContext *ctx, AVFrameSideData *sd)
 
static void update_sample_stats (const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *frame)
 
static int config_props (AVFilterContext *ctx, AVFilterLink *link, int is_out)
 
static int config_props_in (AVFilterLink *link)
 
static int config_props_out (AVFilterLink *link)
 

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

static void dump_stereo3d ( AVFilterContext ctx,
AVFrameSideData sd 
)
static

Definition at line 39 of file vf_showinfo.c.

Referenced by filter_frame().

static void update_sample_stats ( const uint8_t src,
int  len,
int64_t *  sum,
int64_t *  sum2 
)
static

Definition at line 69 of file vf_showinfo.c.

Referenced by filter_frame().

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 79 of file vf_showinfo.c.

static int config_props ( AVFilterContext ctx,
AVFilterLink link,
int  is_out 
)
static

Definition at line 165 of file vf_showinfo.c.

Referenced by config_props_in(), and config_props_out().

static int config_props_in ( AVFilterLink link)
static

Definition at line 176 of file vf_showinfo.c.

static int config_props_out ( AVFilterLink link)
static

Definition at line 182 of file vf_showinfo.c.

Variable Documentation

const AVFilterPad avfilter_vf_showinfo_inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
.config_props = config_props_in,
},
{ NULL }
}
#define NULL
Definition: coverity.c:32
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_showinfo.c:79
static int config_props_in(AVFilterLink *link)
Definition: vf_showinfo.c:176

Definition at line 188 of file vf_showinfo.c.

const AVFilterPad avfilter_vf_showinfo_outputs[]
static
Initial value:
= {
{
.name = "default",
.config_props = config_props_out,
},
{ NULL }
}
#define NULL
Definition: coverity.c:32
static int config_props_out(AVFilterLink *link)
Definition: vf_showinfo.c:182

Definition at line 198 of file vf_showinfo.c.

AVFilter ff_vf_showinfo
Initial value:
= {
.name = "showinfo",
.description = NULL_IF_CONFIG_SMALL("Show textual information for each video frame."),
}
static const AVFilterPad avfilter_vf_showinfo_inputs[]
Definition: vf_showinfo.c:188
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:180
static const AVFilterPad avfilter_vf_showinfo_outputs[]
Definition: vf_showinfo.c:198

Definition at line 207 of file vf_showinfo.c.