SelectContext Struct Reference

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

Detailed Description

Definition at line 138 of file f_select.c.

Field Documentation

const AVClass* SelectContext::class

Definition at line 139 of file f_select.c.

char* SelectContext::expr_str

Definition at line 140 of file f_select.c.

Referenced by init().

AVExpr* SelectContext::expr

Definition at line 141 of file f_select.c.

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

double SelectContext::var_values[VAR_VARS_NB]

Definition at line 142 of file f_select.c.

Referenced by config_input(), and select_frame().

int SelectContext::do_scene_detect

1 if the expression requires scene detection variables, 0 otherwise

Definition at line 143 of file f_select.c.

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

av_pixelutils_sad_fn SelectContext::sad

Sum of the absolute difference function (scene detect only)

Definition at line 144 of file f_select.c.

Referenced by config_input(), and get_scene_score().

double SelectContext::prev_mafd

previous MAFD (scene detect only)

Definition at line 145 of file f_select.c.

Referenced by get_scene_score().

AVFrame* SelectContext::prev_picref

previous frame (scene detect only)

Definition at line 146 of file f_select.c.

Referenced by get_scene_score(), and uninit().

double SelectContext::select

Definition at line 147 of file f_select.c.

Referenced by filter_frame(), and select_frame().

int SelectContext::select_out

mark the selected output pad index

Definition at line 148 of file f_select.c.

Referenced by filter_frame(), request_frame(), and select_frame().

int SelectContext::nb_outputs

Definition at line 149 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