vf_vidstabtransform.c File Reference

#include <vid.stab/libvidstab.h>
#include "libavutil/common.h"
#include "libavutil/file_open.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "vidstabutils.h"

Go to the source code of this file.

Data Structures
struct	TransformContext

Macros
#define	DEFAULT_INPUT_NAME   "transforms.trf"
#define	OFFSET(x)   offsetof(TransformContext, x)
#define	OFFSETC(x)   (offsetof(TransformContext, conf)+offsetof(VSTransformConfig, x))
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Functions
	AVFILTER_DEFINE_CLASS (vidstabtransform)
static av_cold int	init (AVFilterContext *ctx)
static av_cold void	uninit (AVFilterContext *ctx)
static int	config_input (AVFilterLink *inlink)
static int	filter_frame (AVFilterLink *inlink, AVFrame *in)

Variables
static const AVOption	vidstabtransform_options []
static const AVFilterPad	avfilter_vf_vidstabtransform_inputs []
static const AVFilterPad	avfilter_vf_vidstabtransform_outputs []
const AVFilter	ff_vf_vidstabtransform

Macro Definition Documentation

DEFAULT_INPUT_NAME

#define DEFAULT_INPUT_NAME   "transforms.trf"

Definition at line 21 of file vf_vidstabtransform.c.

OFFSET

#define OFFSET

(

x

)

offsetof(TransformContext, x)

Definition at line 46 of file vf_vidstabtransform.c.

OFFSETC

#define OFFSETC

(

x

)

(offsetof(TransformContext, conf)+offsetof(VSTransformConfig, x))

Definition at line 47 of file vf_vidstabtransform.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 48 of file vf_vidstabtransform.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

vidstabtransform

)

init()

static av_cold int init ( AVFilterContext *  ctx )

static

Definition at line 108 of file vf_vidstabtransform.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 117 of file vf_vidstabtransform.c.

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 125 of file vf_vidstabtransform.c.

filter_frame()

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  in  )

static

Definition at line 227 of file vf_vidstabtransform.c.

Variable Documentation

vidstabtransform_options

const AVOption vidstabtransform_options[]

static

Definition at line 50 of file vf_vidstabtransform.c.

avfilter_vf_vidstabtransform_inputs

const AVFilterPad avfilter_vf_vidstabtransform_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .filter_frame = filter_frame,
        .config_props = config_input,
    },
}

Definition at line 276 of file vf_vidstabtransform.c.

avfilter_vf_vidstabtransform_outputs

const AVFilterPad avfilter_vf_vidstabtransform_outputs[]

static

Initial value:

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

Definition at line 285 of file vf_vidstabtransform.c.

ff_vf_vidstabtransform

const AVFilter ff_vf_vidstabtransform

Initial value:

= {
    .name          = "vidstabtransform",
    .description   = NULL_IF_CONFIG_SMALL("Transform the frames, "
                                          "pass 2 of 2 for stabilization "
                                          "(see vidstabdetect for pass 1)."),
    .priv_size     = sizeof(TransformContext),
    .init          = init,
    .uninit        = uninit,
    FILTER_INPUTS(avfilter_vf_vidstabtransform_inputs),
    FILTER_OUTPUTS(avfilter_vf_vidstabtransform_outputs),
    FILTER_PIXFMTS_ARRAY(ff_vidstab_pix_fmts),
    .priv_class    = &vidstabtransform_class,
}

Definition at line 292 of file vf_vidstabtransform.c.