#include <vf_overlay.h>

Data Fields
const AVClass *	class

int	x

int	y
	position of overlaid picture More...

uint8_t	main_is_packed_rgb

uint8_t	main_rgba_map [4]

uint8_t	main_has_alpha

uint8_t	overlay_is_packed_rgb

uint8_t	overlay_rgba_map [4]

uint8_t	overlay_has_alpha

int	format
	OverlayFormat. More...

int	alpha_format

int	eval_mode
	EvalMode. More...

FFFrameSync	fs

int	main_pix_step [4]
	steps per pixel for each plane of the main output More...

int	overlay_pix_step [4]
	steps per pixel for each plane of the overlay More...

int	hsub

int	vsub
	chroma subsampling values More...

const AVPixFmtDescriptor *	main_desc
	format descriptor for main input More...

double	var_values [VAR_VARS_NB]

char *	x_expr

char *	y_expr

AVExpr *	x_pexpr

AVExpr *	y_pexpr

int(*	blend_row [4])(uint8_t d, uint8_t da, uint8_t s, uint8_t a, int w, ptrdiff_t alinesize)

int(*	blend_slice )(AVFilterContext ctx, void arg, int jobnr, int nb_jobs)

Detailed Description

Definition at line 57 of file vf_overlay.h.

Field Documentation

◆ class

const AVClass* OverlayContext::class

Definition at line 58 of file vf_overlay.h.

◆ x

int OverlayContext::x

Definition at line 59 of file vf_overlay.h.

◆ y

int OverlayContext::y

position of overlaid picture

Definition at line 59 of file vf_overlay.h.

◆ main_is_packed_rgb

uint8_t OverlayContext::main_is_packed_rgb

Definition at line 61 of file vf_overlay.h.

◆ main_rgba_map

uint8_t OverlayContext::main_rgba_map[4]

Definition at line 62 of file vf_overlay.h.

◆ main_has_alpha

uint8_t OverlayContext::main_has_alpha

Definition at line 63 of file vf_overlay.h.

◆ overlay_is_packed_rgb

uint8_t OverlayContext::overlay_is_packed_rgb

Definition at line 64 of file vf_overlay.h.

◆ overlay_rgba_map

uint8_t OverlayContext::overlay_rgba_map[4]

Definition at line 65 of file vf_overlay.h.

◆ overlay_has_alpha

uint8_t OverlayContext::overlay_has_alpha

Definition at line 66 of file vf_overlay.h.

◆ format

int OverlayContext::format

OverlayFormat.

Definition at line 67 of file vf_overlay.h.

◆ alpha_format

int OverlayContext::alpha_format

Definition at line 68 of file vf_overlay.h.

◆ eval_mode

int OverlayContext::eval_mode

EvalMode.

Definition at line 69 of file vf_overlay.h.

◆ fs

FFFrameSync OverlayContext::fs

Definition at line 71 of file vf_overlay.h.

◆ main_pix_step

int OverlayContext::main_pix_step[4]

steps per pixel for each plane of the main output

Definition at line 73 of file vf_overlay.h.

◆ overlay_pix_step

int OverlayContext::overlay_pix_step[4]

steps per pixel for each plane of the overlay

Definition at line 74 of file vf_overlay.h.

◆ hsub

int OverlayContext::hsub

Definition at line 75 of file vf_overlay.h.

◆ vsub

int OverlayContext::vsub

chroma subsampling values

Definition at line 75 of file vf_overlay.h.

◆ main_desc

const AVPixFmtDescriptor* OverlayContext::main_desc

format descriptor for main input

Definition at line 76 of file vf_overlay.h.

◆ var_values

double OverlayContext::var_values[VAR_VARS_NB]

Definition at line 78 of file vf_overlay.h.

◆ x_expr

char* OverlayContext::x_expr

Definition at line 79 of file vf_overlay.h.

◆ y_expr

char * OverlayContext::y_expr

Definition at line 79 of file vf_overlay.h.

◆ x_pexpr

AVExpr* OverlayContext::x_pexpr

Definition at line 81 of file vf_overlay.h.

◆ y_pexpr

AVExpr * OverlayContext::y_pexpr