PadContext Struct Reference

Data Fields
int	w
int	h
	output dimensions, a value of 0 will result in the input size
int	x
int	y
	offsets of the input area with respect to the padded area
int	in_w
int	in_h
	width and height for the padded input video, which has to be aligned to the chroma values in order to avoid chroma issues
char	w_expr [256]
	width expression string
char	h_expr [256]
	height expression string
char	x_expr [256]
	width expression string
char	y_expr [256]
	height expression string
uint8_t	color [4]
	color expressed either in YUVA or RGBA colorspace for the padding area
uint8_t *	line [4]
int	line_step [4]
int	hsub
int	vsub
	chroma subsampling values
int	needs_copy

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Detailed Description

Definition at line 90 of file vf_pad.c.

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Field Documentation

uint8_t PadContext::color[4]

color expressed either in YUVA or RGBA colorspace for the padding area

Definition at line 100 of file vf_pad.c.

Referenced by config_input(), and init().

int PadContext::h

output dimensions, a value of 0 will result in the input size

Definition at line 91 of file vf_pad.c.

Referenced by config_input(), config_output(), draw_send_bar_slice(), get_video_buffer(), and start_frame().

char PadContext::h_expr[256]

height expression string

Definition at line 96 of file vf_pad.c.

Referenced by config_input(), and init().

int PadContext::hsub

Definition at line 103 of file vf_pad.c.

Referenced by config_input(), draw_send_bar_slice(), draw_slice(), get_video_buffer(), and start_frame().

int PadContext::in_h

width and height for the padded input video, which has to be aligned to the chroma values in order to avoid chroma issues

Definition at line 93 of file vf_pad.c.

Referenced by config_input(), draw_send_bar_slice(), and get_video_buffer().

int PadContext::in_w

Definition at line 93 of file vf_pad.c.

Referenced by config_input(), draw_slice(), and get_video_buffer().

uint8_t* PadContext::line[4]

Definition at line 101 of file vf_pad.c.

Referenced by config_input(), draw_send_bar_slice(), draw_slice(), and uninit().

int PadContext::line_step[4]

Definition at line 102 of file vf_pad.c.

Referenced by config_input(), does_clip(), draw_send_bar_slice(), draw_slice(), get_video_buffer(), and uninit().

int PadContext::needs_copy

Definition at line 104 of file vf_pad.c.

Referenced by draw_slice(), and start_frame().

int PadContext::vsub

chroma subsampling values

Definition at line 103 of file vf_pad.c.

Referenced by config_input(), draw_send_bar_slice(), draw_slice(), get_video_buffer(), and start_frame().

int PadContext::w

Definition at line 91 of file vf_pad.c.

Referenced by config_input(), config_output(), draw_send_bar_slice(), draw_slice(), get_video_buffer(), and start_frame().

char PadContext::w_expr[256]

width expression string

Definition at line 95 of file vf_pad.c.

Referenced by config_input(), and init().

int PadContext::x

Definition at line 92 of file vf_pad.c.

Referenced by config_input(), draw_slice(), get_video_buffer(), and start_frame().

char PadContext::x_expr[256]

width expression string

Definition at line 97 of file vf_pad.c.

Referenced by config_input(), and init().

int PadContext::y

offsets of the input area with respect to the padded area

Definition at line 92 of file vf_pad.c.

Referenced by config_input(), draw_send_bar_slice(), draw_slice(), get_video_buffer(), and start_frame().

char PadContext::y_expr[256]

height expression string

Definition at line 98 of file vf_pad.c.

Referenced by config_input(), and init().

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

• libavfilter/vf_pad.c