FFmpeg: PadContext Struct Reference

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Data Fields

PadContext Struct Reference

Data Fields

const AVClass * class

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

width expression string

char * h_expr

height expression string

char * x_expr

width expression string

char * y_expr

height expression string

uint8_t rgba_color [4]

color for the padding area

FFDrawContext draw

FFDrawColor color

Detailed Description

Definition at line 81 of file vf_pad.c.

Field Documentation

const AVClass* PadContext::class

Definition at line 82 of file vf_pad.c.

int PadContext::w

Definition at line 83 of file vf_pad.c.

Referenced by buffer_needs_copy(), config_input(), config_output(), filter_frame(), and get_video_buffer().

int PadContext::h

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

Definition at line 83 of file vf_pad.c.

Referenced by config_input(), config_output(), filter_frame(), and get_video_buffer().

int PadContext::x

Definition at line 84 of file vf_pad.c.

Referenced by buffer_needs_copy(), config_input(), filter_frame(), and get_video_buffer().

int PadContext::y

offsets of the input area with respect to the padded area

Definition at line 84 of file vf_pad.c.

Referenced by buffer_needs_copy(), config_input(), filter_frame(), and get_video_buffer().

int PadContext::in_w

Definition at line 85 of file vf_pad.c.

Referenced by config_input(), filter_frame(), 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 85 of file vf_pad.c.

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

char* PadContext::w_expr

width expression string

Definition at line 87 of file vf_pad.c.

Referenced by config_input().

char* PadContext::h_expr

height expression string

Definition at line 88 of file vf_pad.c.

Referenced by config_input().

char* PadContext::x_expr

width expression string

Definition at line 89 of file vf_pad.c.

Referenced by config_input().

char* PadContext::y_expr

height expression string

Definition at line 90 of file vf_pad.c.

Referenced by config_input().

uint8_t PadContext::rgba_color[4]

color for the padding area

Definition at line 91 of file vf_pad.c.

Referenced by config_input().

FFDrawContext PadContext::draw

Definition at line 92 of file vf_pad.c.

Referenced by buffer_needs_copy(), config_input(), filter_frame(), and get_video_buffer().

FFDrawColor PadContext::color

Definition at line 93 of file vf_pad.c.

Referenced by config_input(), and filter_frame().

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

libavfilter/vf_pad.c

Generated on Wed Jul 10 2013 23:48:38 for FFmpeg by doxygen 1.8.2