gdigrab Struct Reference

GDI Device Demuxer context. More...

Data Fields
const AVClass *	class
	Class for private options. More...
int	frame_size
	Size in bytes of the frame pixel data. More...
int	header_size
	Size in bytes of the DIB header. More...
AVRational	time_base
	Time base. More...
int64_t	time_frame
	Current time. More...
int	draw_mouse
	Draw mouse cursor (private option) More...
int	show_region
	Draw border (private option) More...
AVRational	framerate
	Capture framerate (private option) More...
int	width
	Width of the grab frame (private option) More...
int	height
	Height of the grab frame (private option) More...
int	offset_x
	Capture x offset (private option) More...
int	offset_y
	Capture y offset (private option) More...
HWND	hwnd
	Handle of the window for the grab. More...
HDC	source_hdc
	Source device context. More...
HDC	dest_hdc
	Destination, source-compatible DC. More...
BITMAPINFO	bmi
	Information describing DIB format. More...
HBITMAP	hbmp
	Information on the bitmap captured. More...
void *	buffer
	The buffer containing the bitmap image data. More...
RECT	clip_rect
	The subarea of the screen or window to clip. More...
HWND	region_hwnd
	Handle of the region border window. More...
int	cursor_error_printed

Detailed Description

GDI Device Demuxer context.

Definition at line 43 of file gdigrab.c.

Field Documentation

class

const AVClass* gdigrab::class

Class for private options.

Definition at line 44 of file gdigrab.c.

frame_size

int gdigrab::frame_size

Size in bytes of the frame pixel data.

Definition at line 46 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

header_size

int gdigrab::header_size

Size in bytes of the DIB header.

Definition at line 47 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

time_base

AVRational gdigrab::time_base

Time base.

Definition at line 48 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

time_frame

int64_t gdigrab::time_frame

Current time.

Definition at line 49 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

draw_mouse

int gdigrab::draw_mouse

Draw mouse cursor (private option)

Definition at line 51 of file gdigrab.c.

Referenced by gdigrab_read_packet().

show_region

int gdigrab::show_region

Draw border (private option)

Definition at line 52 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

framerate

AVRational gdigrab::framerate

Capture framerate (private option)

Definition at line 53 of file gdigrab.c.

Referenced by gdigrab_read_header().

width

int gdigrab::width

Width of the grab frame (private option)

Definition at line 54 of file gdigrab.c.

Referenced by gdigrab_read_header().

height

int gdigrab::height

Height of the grab frame (private option)

Definition at line 55 of file gdigrab.c.

Referenced by gdigrab_read_header().

offset_x

int gdigrab::offset_x

Capture x offset (private option)

Definition at line 56 of file gdigrab.c.

Referenced by gdigrab_read_header().

offset_y

int gdigrab::offset_y

Capture y offset (private option)

Definition at line 57 of file gdigrab.c.

Referenced by gdigrab_read_header().

hwnd

HWND gdigrab::hwnd

Handle of the window for the grab.

Definition at line 59 of file gdigrab.c.

Referenced by gdigrab_read_header(), and paint_mouse_pointer().

source_hdc

HDC gdigrab::source_hdc

Source device context.

Definition at line 60 of file gdigrab.c.

Referenced by gdigrab_read_header(), gdigrab_read_packet(), and paint_mouse_pointer().

dest_hdc

HDC gdigrab::dest_hdc

Destination, source-compatible DC.

Definition at line 61 of file gdigrab.c.

Referenced by gdigrab_read_header(), gdigrab_read_packet(), and paint_mouse_pointer().

bmi

BITMAPINFO gdigrab::bmi

Information describing DIB format.

Definition at line 62 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

hbmp

HBITMAP gdigrab::hbmp

Information on the bitmap captured.

Definition at line 63 of file gdigrab.c.

Referenced by gdigrab_read_header().

buffer

void* gdigrab::buffer

The buffer containing the bitmap image data.

Definition at line 64 of file gdigrab.c.

Referenced by gdigrab_read_header(), and gdigrab_read_packet().

clip_rect

RECT gdigrab::clip_rect

The subarea of the screen or window to clip.

Definition at line 65 of file gdigrab.c.

Referenced by gdigrab_read_header(), gdigrab_read_packet(), gdigrab_region_wnd_init(), and paint_mouse_pointer().

region_hwnd

HWND gdigrab::region_hwnd

Handle of the region border window.

Definition at line 67 of file gdigrab.c.

Referenced by gdigrab_region_wnd_destroy(), gdigrab_region_wnd_init(), and gdigrab_region_wnd_update().

cursor_error_printed

int gdigrab::cursor_error_printed

Definition at line 69 of file gdigrab.c.

Referenced by gdigrab_read_header().

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

• libavdevice/gdigrab.c