SelectContext Struct Reference

Data Fields
const AVClass *	class
char *	expr_str
AVExpr *	expr
double	var_values [VAR_VARS_NB]
int	bitdepth
int	nb_planes
ptrdiff_t	width [4]
ptrdiff_t	height [4]
int	do_scene_detect
	1 if the expression requires scene detection variables, 0 otherwise More...
ff_scene_sad_fn	sad
	Sum of the absolute difference function (scene detect only) More...
double	prev_mafd
	previous MAFD (scene detect only) More...
AVFrame *	prev_picref
	previous frame (scene detect only) More...
double	select
int	select_out
	mark the selected output pad index More...
int	nb_outputs

Detailed Description

Definition at line 160 of file f_select.c.

Field Documentation

class

const AVClass* SelectContext::class

Definition at line 161 of file f_select.c.

expr_str

char* SelectContext::expr_str

Definition at line 162 of file f_select.c.

Referenced by init().

expr

AVExpr* SelectContext::expr

Definition at line 163 of file f_select.c.

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

var_values

double SelectContext::var_values[VAR_VARS_NB]

Definition at line 164 of file f_select.c.

Referenced by config_input(), and select_frame().

bitdepth

int SelectContext::bitdepth

Definition at line 165 of file f_select.c.

Referenced by config_input(), and get_scene_score().

nb_planes

int SelectContext::nb_planes

Definition at line 166 of file f_select.c.

Referenced by config_input(), and get_scene_score().

width

ptrdiff_t SelectContext::width[4]

Definition at line 167 of file f_select.c.

Referenced by config_input(), and get_scene_score().

height

ptrdiff_t SelectContext::height[4]

Definition at line 168 of file f_select.c.

Referenced by config_input(), and get_scene_score().

do_scene_detect

int SelectContext::do_scene_detect

1 if the expression requires scene detection variables, 0 otherwise

Definition at line 169 of file f_select.c.

Referenced by config_input(), init(), select_frame(), and uninit().

sad

ff_scene_sad_fn SelectContext::sad

Sum of the absolute difference function (scene detect only)

Definition at line 170 of file f_select.c.

Referenced by config_input(), and get_scene_score().

prev_mafd

double SelectContext::prev_mafd

previous MAFD (scene detect only)

Definition at line 171 of file f_select.c.

Referenced by get_scene_score().

prev_picref

AVFrame* SelectContext::prev_picref

previous frame (scene detect only)

Definition at line 172 of file f_select.c.

Referenced by get_scene_score(), and uninit().

select

double SelectContext::select

Definition at line 173 of file f_select.c.

Referenced by filter_frame(), and select_frame().

select_out

int SelectContext::select_out

mark the selected output pad index

Definition at line 174 of file f_select.c.

Referenced by filter_frame(), and select_frame().

nb_outputs

int SelectContext::nb_outputs

Definition at line 175 of file f_select.c.

Referenced by init(), and select_frame().

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

• libavfilter/f_select.c