vidl_dshow Struct Reference

#include <vidl_dshow.h>

List of all members.

Static Public Member Functions
static void	initialize_com ()
	Initialize COM (must be called before using any of these functions).
static vcl_string	get_error_text (const char *file, int line, HRESULT hr)
	Get an error description for the given HRESULT.
static void	register_in_rot (IUnknown *unknown, DWORD &reg)
	Register object in Running Object Table (ROT).
static void	remove_from_rot (DWORD reg)
	Remove object from Running Object Table (ROT).
static void	save_graph_to_file (const CComPtr< IFilterGraph2 > &filter_graph, const vcl_string &filename)
	Save filter graph to a *.grf file.
static void	load_graph_from_file (const CComPtr< IFilterGraph2 > &filter_graph, const vcl_wstring &filename)
	Load filter graph from a *.grf file.
static vcl_string	get_guid_name (const GUID &guid)
	Get GUID name or FOURCC.
static GUID	get_guid_from_fourcc (const vcl_string &fourcc)
	Get multimedia subtype GUID from FOURCC.
static void	get_media_info (const AM_MEDIA_TYPE &amt, unsigned int &width, unsigned int &height, vidl_pixel_format &pixel_format)
	Extract information from AM_MEDIA_TYPE object.
static void	delete_media_type (AM_MEDIA_TYPE &amt)
	Delete AM_MEDIA_TYPE memory.
static void	print_capture_device_names ()
	Print a list of capture device names (i.e., FriendlyName).
static vcl_vector< vcl_string >	get_capture_device_names ()
	Get a list of capture device names (i.e., FriendlyName).
static CComPtr< IMoniker >	get_capture_device_moniker (const vcl_string &name)
	Get IMoniker associated with name.
static void	connect_filters (CComPtr< IFilterGraph2 > &filter_graph, CComPtr< IBaseFilter > &source, CComPtr< IBaseFilter > &target)
	Connect two filters directly. ***** check this, might have errors.

---

Detailed Description

Definition at line 28 of file vidl_dshow.h.

---

Member Function Documentation

void vidl_dshow::connect_filters	(	CComPtr< IFilterGraph2 > &	filter_graph,
		CComPtr< IBaseFilter > &	source,
		CComPtr< IBaseFilter > &	target
	)		[static]

Connect two filters directly. ***** check this, might have errors.

Definition at line 517 of file vidl_dshow.cxx.

void vidl_dshow::delete_media_type

(

AM_MEDIA_TYPE &

amt

)

[static]

Delete AM_MEDIA_TYPE memory.

Definition at line 469 of file vidl_dshow.cxx.

CComPtr< IMoniker > vidl_dshow::get_capture_device_moniker

(

const vcl_string &

name

)

[static]

Get IMoniker associated with name.

Definition at line 507 of file vidl_dshow.cxx.

vcl_vector< vcl_string > vidl_dshow::get_capture_device_names

(

void

)

[static]

Get a list of capture device names (i.e., FriendlyName).

Definition at line 496 of file vidl_dshow.cxx.

vcl_string vidl_dshow::get_error_text	(	const char *	file,
		int	line,
		HRESULT	hr
	)		[static]

Get an error description for the given HRESULT.

Definition at line 242 of file vidl_dshow.cxx.

GUID vidl_dshow::get_guid_from_fourcc

(

const vcl_string &

fourcc

)

[static]

Get multimedia subtype GUID from FOURCC.

Definition at line 355 of file vidl_dshow.cxx.

vcl_string vidl_dshow::get_guid_name

(

const GUID &

guid

)

[static]

Get GUID name or FOURCC.

Definition at line 349 of file vidl_dshow.cxx.

void vidl_dshow::get_media_info	(	const AM_MEDIA_TYPE &	amt,
		unsigned int &	width,
		unsigned int &	height,
		vidl_pixel_format &	pixel_format
	)		[static]

Extract information from AM_MEDIA_TYPE object.

Definition at line 373 of file vidl_dshow.cxx.

void vidl_dshow::initialize_com

(

void

)

[static]

Initialize COM (must be called before using any of these functions).

Definition at line 235 of file vidl_dshow.cxx.

void vidl_dshow::load_graph_from_file	(	const CComPtr< IFilterGraph2 > &	filter_graph,
		const vcl_wstring &	filename
	)		[static]

Load filter graph from a *.grf file.

Definition at line 317 of file vidl_dshow.cxx.

void vidl_dshow::print_capture_device_names

(

void

)

[static]

Print a list of capture device names (i.e., FriendlyName).

Definition at line 486 of file vidl_dshow.cxx.

void vidl_dshow::register_in_rot	(	IUnknown *	unknown,
		DWORD &	reg
	)		[static]

Register object in Running Object Table (ROT).

Register a filter graph in ROT for external loading with GraphEdit.

Definition at line 257 of file vidl_dshow.cxx.

void vidl_dshow::remove_from_rot

(

DWORD

reg

)

[static]

Remove object from Running Object Table (ROT).

Remove a filter graph from ROT.

Definition at line 279 of file vidl_dshow.cxx.

void vidl_dshow::save_graph_to_file	(	const CComPtr< IFilterGraph2 > &	filter_graph,
		const vcl_string &	filename
	)		[static]

Save filter graph to a *.grf file.

Definition at line 287 of file vidl_dshow.cxx.

---

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

• core/vidl/vidl_dshow.h
• core/vidl/vidl_dshow.cxx