OverlayContext Struct Reference

Data Fields
int	x
int	y
	position of overlayed picture
AVFilterBufferRef *	overpicref
int	max_plane_step [4]
	steps per pixel for each plane
int	hsub
int	vsub
	chroma subsampling values
char	x_expr [256]
char	y_expr [256]

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Detailed Description

Definition at line 60 of file vf_overlay.c.

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Field Documentation

int OverlayContext::hsub

Definition at line 66 of file vf_overlay.c.

Referenced by blend_slice(), and config_input_main().

int OverlayContext::max_plane_step[4]

steps per pixel for each plane

Definition at line 65 of file vf_overlay.c.

Referenced by config_input_main().

AVFilterBufferRef* OverlayContext::overpicref

Definition at line 63 of file vf_overlay.c.

Referenced by draw_slice(), start_frame(), start_frame_overlay(), and uninit().

int OverlayContext::vsub

chroma subsampling values

Definition at line 66 of file vf_overlay.c.

Referenced by blend_slice(), and config_input_main().

int OverlayContext::x

Definition at line 61 of file vf_overlay.c.

Referenced by config_input_overlay(), and draw_slice().

char OverlayContext::x_expr[256]

Definition at line 68 of file vf_overlay.c.

Referenced by config_input_overlay(), and init().

int OverlayContext::y

position of overlayed picture

Definition at line 61 of file vf_overlay.c.

Referenced by config_input_overlay(), and draw_slice().

char OverlayContext::y_expr[256]

Definition at line 68 of file vf_overlay.c.

Referenced by config_input_overlay(), and init().

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

• libavfilter/vf_overlay.c