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",
        .type             = AVMEDIA_TYPE_VIDEO,
        .filter_frame     = filter_frame,
        .config_props     = config_props_in,
    },
    { NULL }
}

Definition at line 188 of file vf_showinfo.c.

const AVFilterPad avfilter_vf_showinfo_outputs[]

static

Initial value:

= {
    {
        .name = "default",
        .type = AVMEDIA_TYPE_VIDEO,
        .config_props  = config_props_out,
    },
    { NULL }
}

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."),
    .inputs      = avfilter_vf_showinfo_inputs,
    .outputs     = avfilter_vf_showinfo_outputs,
}

Definition at line 207 of file vf_showinfo.c.