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)

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.

Variable Documentation

const AVFilterPad avfilter_vf_showinfo_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .filter_frame = filter_frame,
    },
    { NULL }
}

Definition at line 165 of file vf_showinfo.c.

const AVFilterPad avfilter_vf_showinfo_outputs[]

static

Initial value:

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

Definition at line 174 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 182 of file vf_showinfo.c.