DeshakeContext Struct Reference

Data Fields
const AVClass *	class
int	counts [2 *MAX_R+1][2 *MAX_R+1]
	Scratch buffer for motion search. More...
double *	angles
	Scratch buffer for block angles. More...
unsigned	angles_size
AVFrame *	ref
	Previous frame. More...
int	rx
	Maximum horizontal shift. More...
int	ry
	Maximum vertical shift. More...
int	edge
	Edge fill method. More...
int	blocksize
	Size of blocks to compare. More...
int	contrast
	Contrast threshold. More...
int	search
	Motion search method. More...
av_pixelutils_sad_fn	sad
	Sum of the absolute difference function. More...
Transform	last
	Transform from last frame. More...
int	refcount
	Number of reference frames (defines averaging window) More...
FILE *	fp
Transform	avg
int	cw
	Crop motion search to this box. More...
int	ch
int	cx
int	cy
char *	filename
	Motion search detailed log filename. More...
int	opencl
int(*	transform )(AVFilterContext *ctx, int width, int height, int cw, int ch, const float *matrix_y, const float *matrix_uv, enum InterpolateMethod interpolate, enum FillMethod fill, AVFrame *in, AVFrame *out)

Detailed Description

Definition at line 89 of file vf_deshake.c.

Field Documentation

class

const AVClass* DeshakeContext::class

Definition at line 90 of file vf_deshake.c.

counts

int DeshakeContext::counts[2 *MAX_R+1][2 *MAX_R+1]

Scratch buffer for motion search.

Definition at line 91 of file vf_deshake.c.

Referenced by find_motion().

angles

double* DeshakeContext::angles

Scratch buffer for block angles.

Definition at line 92 of file vf_deshake.c.

Referenced by find_motion(), and uninit().

angles_size

unsigned DeshakeContext::angles_size

Definition at line 93 of file vf_deshake.c.

Referenced by find_motion(), and uninit().

ref

AVFrame* DeshakeContext::ref

Previous frame.

Definition at line 94 of file vf_deshake.c.

Referenced by config_props(), filter_frame(), and uninit().

rx

int DeshakeContext::rx

Maximum horizontal shift.

Definition at line 95 of file vf_deshake.c.

Referenced by find_block_motion(), find_motion(), and init().

ry

int DeshakeContext::ry

Maximum vertical shift.

Definition at line 96 of file vf_deshake.c.

Referenced by find_block_motion(), find_motion(), and init().

edge

int DeshakeContext::edge

Edge fill method.

Definition at line 97 of file vf_deshake.c.

Referenced by filter_frame(), and init().

blocksize

int DeshakeContext::blocksize

Size of blocks to compare.

Definition at line 98 of file vf_deshake.c.

Referenced by find_motion(), and init().

contrast

int DeshakeContext::contrast

Contrast threshold.

Definition at line 99 of file vf_deshake.c.

Referenced by find_motion(), and init().

search

int DeshakeContext::search

Motion search method.

Definition at line 100 of file vf_deshake.c.

Referenced by find_block_motion(), and init().

sad

av_pixelutils_sad_fn DeshakeContext::sad

Sum of the absolute difference function.

Definition at line 101 of file vf_deshake.c.

Referenced by filter_frame().

last

Transform DeshakeContext::last

Transform from last frame.

Definition at line 102 of file vf_deshake.c.

Referenced by config_props(), and filter_frame().

refcount

int DeshakeContext::refcount

Number of reference frames (defines averaging window)

Definition at line 103 of file vf_deshake.c.

Referenced by filter_frame(), and init().

fp

FILE* DeshakeContext::fp

Definition at line 104 of file vf_deshake.c.

Referenced by filter_frame(), init(), and uninit().

avg

Transform DeshakeContext::avg

Definition at line 105 of file vf_deshake.c.

Referenced by filter_frame().

cw

int DeshakeContext::cw

Crop motion search to this box.

Definition at line 106 of file vf_deshake.c.

Referenced by filter_frame(), and init().

ch

int DeshakeContext::ch

Definition at line 107 of file vf_deshake.c.

Referenced by filter_frame(), and init().

cx

int DeshakeContext::cx

Definition at line 108 of file vf_deshake.c.

Referenced by filter_frame(), and init().

cy

int DeshakeContext::cy

Definition at line 109 of file vf_deshake.c.

Referenced by filter_frame(), and init().

filename

char* DeshakeContext::filename

Motion search detailed log filename.

Definition at line 110 of file vf_deshake.c.

Referenced by init().

opencl

int DeshakeContext::opencl

Definition at line 111 of file vf_deshake.c.

transform

int(* DeshakeContext::transform) (AVFilterContext *ctx, int width, int height, int cw, int ch, const float *matrix_y, const float *matrix_uv, enum InterpolateMethod interpolate, enum FillMethod fill, AVFrame *in, AVFrame *out)

Definition at line 112 of file vf_deshake.c.

Referenced by filter_frame(), and init().

---

The documentation for this struct was generated from the following file:

• libavfilter/vf_deshake.c