CoreImageContext Struct Reference

Protected Attributes
const AVClass *	class
int	is_video_source
	filter is used as video source More...
int	w
int	h
	video size More...
AVRational	sar
	sample aspect ratio More...
AVRational	frame_rate
	video frame rate More...
AVRational	time_base
	stream time base More...
int64_t	duration
	duration expressed in microseconds More...
int64_t	pts
	increasing presentation time stamp More...
AVFrame *	picref
	cached reference containing the painted picture More...
CFTypeRef	glctx
	OpenGL context. More...
CGContextRef	cgctx
	Bitmap context for image copy. More...
CFTypeRef	input_image
	Input image container for passing into Core Image API. More...
CGColorSpaceRef	color_space
	Common color space for input image and cgcontext. More...
int	bits_per_component
	Shared bpc for input-output operation. More...
char *	filter_string
	The complete user provided filter definition. More...
CFTypeRef *	filters
	CIFilter object for all requested filters. More...
int	num_filters
	Amount of filters in *filters. More...
char *	output_rect
	Rectangle to be filled with filter intput. More...
int	list_filters
	Option used to list all available filters including generators. More...
int	list_generators
	Option used to list all available generators. More...

Detailed Description

Definition at line 37 of file vf_coreimage.m.

Field Documentation

class

- (const AVClass*) class

protected

Definition at line 38 of file vf_coreimage.m.

is_video_source

- (int) is_video_source

protected

filter is used as video source

Definition at line 40 of file vf_coreimage.m.

Referenced by apply_filter(), and init_src().

w

- (int) w

protected

Definition at line 42 of file vf_coreimage.m.

Referenced by config_output(), and request_frame().

h

- (int) h

protected

video size

Definition at line 42 of file vf_coreimage.m.

Referenced by config_output(), and request_frame().

sar

- (AVRational) sar

protected

sample aspect ratio

Definition at line 43 of file vf_coreimage.m.

Referenced by config_output(), and request_frame().

frame_rate

- (AVRational) frame_rate

protected

video frame rate

Definition at line 44 of file vf_coreimage.m.

Referenced by config_output(), and init_src().

time_base

- (AVRational) time_base

protected

stream time base

Definition at line 45 of file vf_coreimage.m.

Referenced by config_output(), init_src(), and request_frame().

duration

- (int64_t) duration

protected

duration expressed in microseconds

Definition at line 46 of file vf_coreimage.m.

Referenced by request_frame().

pts

- (int64_t) pts

protected

increasing presentation time stamp

Definition at line 47 of file vf_coreimage.m.

Referenced by init_src(), and request_frame().

picref

- (AVFrame*) picref

protected

cached reference containing the painted picture

Definition at line 48 of file vf_coreimage.m.

Referenced by request_frame(), and uninit().

glctx

- (CFTypeRef) glctx

protected

OpenGL context.

Definition at line 50 of file vf_coreimage.m.

Referenced by init(), and uninit().

cgctx

- (CGContextRef) cgctx

protected

Bitmap context for image copy.

Definition at line 51 of file vf_coreimage.m.

Referenced by apply_filter(), and uninit().

input_image

- (CFTypeRef) input_image

protected

Input image container for passing into Core Image API.

Definition at line 52 of file vf_coreimage.m.

Referenced by apply_filter(), init(), and uninit().

color_space

- (CGColorSpaceRef) color_space

protected

Common color space for input image and cgcontext.

Definition at line 53 of file vf_coreimage.m.

Referenced by apply_filter(), init(), and uninit().

bits_per_component

- (int) bits_per_component

protected

Shared bpc for input-output operation.

Definition at line 54 of file vf_coreimage.m.

Referenced by apply_filter(), config_input(), and config_output().

filter_string

- (char*) filter_string

protected

The complete user provided filter definition.

Definition at line 56 of file vf_coreimage.m.

Referenced by init().

filters

- (CFTypeRef*) filters

protected

CIFilter object for all requested filters.

Definition at line 57 of file vf_coreimage.m.

Referenced by apply_filter(), init(), list_filters(), and uninit().

num_filters

- (int) num_filters

protected

Amount of filters in *filters.

Definition at line 58 of file vf_coreimage.m.

Referenced by apply_filter(), init(), and uninit().

output_rect

- (char*) output_rect

protected

Rectangle to be filled with filter intput.

Definition at line 60 of file vf_coreimage.m.

Referenced by apply_filter().

list_filters

- (int) list_filters

protected

Option used to list all available filters including generators.

Definition at line 61 of file vf_coreimage.m.

Referenced by init(), and list_filters().

list_generators

- (int) list_generators

protected

Option used to list all available generators.

Definition at line 62 of file vf_coreimage.m.

Referenced by init(), and list_filters().

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

• libavfilter/vf_coreimage.m