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
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 56 of file vf_pad.c.

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Field Documentation

int PadContext::w

Definition at line 57 of file vf_pad.c.

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

int PadContext::h

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

Definition at line 57 of file vf_pad.c.

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

int PadContext::x

Definition at line 58 of file vf_pad.c.

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

int PadContext::y

offsets of the input area with respect to the padded area

Definition at line 58 of file vf_pad.c.

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

int PadContext::in_w

Definition at line 59 of file vf_pad.c.

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

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 59 of file vf_pad.c.

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

uint8_t PadContext::color[4]

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

Definition at line 61 of file vf_pad.c.

Referenced by config_input(), and init().

uint8_t* PadContext::line[4]

Definition at line 62 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 63 of file vf_pad.c.

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

int PadContext::hsub

Definition at line 64 of file vf_pad.c.

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

int PadContext::vsub

chroma subsampling values

Definition at line 64 of file vf_pad.c.

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

int PadContext::needs_copy

Definition at line 65 of file vf_pad.c.

Referenced by draw_slice(), and start_frame().

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

• libavfilter/vf_pad.c