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vf_vidstabtransform.c File Reference
#include <vid.stab/libvidstab.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/imgutils.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 query_formats (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 []
 
AVFilter avfilter_vf_vidstabtransform
 

Macro Definition Documentation

#define DEFAULT_INPUT_NAME   "transforms.trf"

Definition at line 21 of file vf_vidstabtransform.c.

#define OFFSET (   x)    offsetof(TransformContext, x)

Definition at line 44 of file vf_vidstabtransform.c.

#define OFFSETC (   x)    (offsetof(TransformContext, conf)+offsetof(VSTransformConfig, x))

Definition at line 45 of file vf_vidstabtransform.c.

Definition at line 46 of file vf_vidstabtransform.c.

Function Documentation

AVFILTER_DEFINE_CLASS ( vidstabtransform  )
static av_cold int init ( AVFilterContext ctx)
static

Definition at line 88 of file vf_vidstabtransform.c.

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 97 of file vf_vidstabtransform.c.

static int query_formats ( AVFilterContext ctx)
static

Definition at line 105 of file vf_vidstabtransform.c.

static int config_input ( AVFilterLink inlink)
static

Definition at line 121 of file vf_vidstabtransform.c.

static int filter_frame ( AVFilterLink inlink,
AVFrame in 
)
static

Definition at line 212 of file vf_vidstabtransform.c.

Variable Documentation

const AVOption vidstabtransform_options[]
static

Definition at line 48 of file vf_vidstabtransform.c.

const AVFilterPad avfilter_vf_vidstabtransform_inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
.config_props = config_input,
},
{ NULL }
}

Definition at line 261 of file vf_vidstabtransform.c.

const AVFilterPad avfilter_vf_vidstabtransform_outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL }
}

Definition at line 271 of file vf_vidstabtransform.c.

AVFilter avfilter_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,
.priv_class = &vidstabtransform_class,
}

Definition at line 279 of file vf_vidstabtransform.c.