IWMHeaderInfo Interface Reference

Inheritance diagram for IWMHeaderInfo:

Collaboration diagram for IWMHeaderInfo:

Public Member Functions
HRESULT	GetAttributeCount ([in] WORD stream_num, [out] WORD *attributes)
HRESULT	GetAttributeByIndex ([in] WORD index, [in, out] WORD *stream_num, [out, size_is(*name_len)] WCHAR *name, [in, out] WORD *name_len, [out] WMT_ATTR_DATATYPE *type, [out, size_is(*length)] BYTE *value, [in, out] WORD *length)
HRESULT	GetAttributeByName ([in, out] WORD *stream_num, [in] LPCWSTR name, [out] WMT_ATTR_DATATYPE *type, [out, size_is(*length)] BYTE *value, [in, out] WORD *length)
HRESULT	SetAttribute ([in] WORD stream_num, [in] LPCWSTR name, [in] WMT_ATTR_DATATYPE type, [in, size_is(length)] const BYTE *value, [in] WORD length)
HRESULT	GetMarkerCount ([out] WORD *markers)
HRESULT	GetMarker ([in] WORD index, [out, size_is(*marker_len)] WCHAR *marker_name, [in, out] WORD *marker_len, [out] QWORD *marker_time)
HRESULT	AddMarker ([in] LPCWSTR_WMSDK_TYPE_SAFE marker_name, [in] QWORD marker_time)
HRESULT	RemoveMarker ([in] WORD index)
HRESULT	GetScriptCount ([out] WORD *scripts)
HRESULT	GetScript ([in] WORD index, [out, size_is(*type_len)] WCHAR *type, [in, out] WORD *type_len, [out, size_is(*command_len)] WCHAR *command, [in, out] WORD *command_len, [out] QWORD *script_time)
HRESULT	AddScript ([in] LPCWSTR_WMSDK_TYPE_SAFE type, [in] LPCWSTR_WMSDK_TYPE_SAFE command, [in] QWORD script_time)
HRESULT	RemoveScript ([in] WORD index)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 1318 of file wmsdkidl.idl.

Member Function Documentation

AddMarker()

HRESULT IWMHeaderInfo::AddMarker	(	[in] LPCWSTR_WMSDK_TYPE_SAFE	marker_name,
		[in] QWORD	marker_time
	)

AddScript()

HRESULT IWMHeaderInfo::AddScript	(	[in] LPCWSTR_WMSDK_TYPE_SAFE	type,
		[in] LPCWSTR_WMSDK_TYPE_SAFE	command,
		[in] QWORD	script_time
	)

GetAttributeByIndex()

HRESULT IWMHeaderInfo::GetAttributeByIndex	(	[in] WORD	index,
		[in, out] WORD *	stream_num,
		[out, size_is(*name_len)] WCHAR *	name,
		[in, out] WORD *	name_len,
		[out] WMT_ATTR_DATATYPE *	type,
		[out, size_is(*length)] BYTE *	value,
		[in, out] WORD *	length
	)

GetAttributeByName()

HRESULT IWMHeaderInfo::GetAttributeByName	(	[in, out] WORD *	stream_num,
		[in] LPCWSTR	name,
		[out] WMT_ATTR_DATATYPE *	type,
		[out, size_is(*length)] BYTE *	value,
		[in, out] WORD *	length
	)

GetAttributeCount()

HRESULT IWMHeaderInfo::GetAttributeCount	(	[in] WORD	stream_num,
		[out] WORD *	attributes
	)

GetMarker()

HRESULT IWMHeaderInfo::GetMarker	(	[in] WORD	index,
		[out, size_is(*marker_len)] WCHAR *	marker_name,
		[in, out] WORD *	marker_len,
		[out] QWORD *	marker_time
	)

GetMarkerCount()

HRESULT IWMHeaderInfo::GetMarkerCount

(

[out] WORD *

markers

)

GetScript()

HRESULT IWMHeaderInfo::GetScript	(	[in] WORD	index,
		[out, size_is(*type_len)] WCHAR *	type,
		[in, out] WORD *	type_len,
		[out, size_is(*command_len)] WCHAR *	command,
		[in, out] WORD *	command_len,
		[out] QWORD *	script_time
	)

GetScriptCount()

HRESULT IWMHeaderInfo::GetScriptCount

(

[out] WORD *

scripts

)

RemoveMarker()

HRESULT IWMHeaderInfo::RemoveMarker

(

[in] WORD

index

)

RemoveScript()

HRESULT IWMHeaderInfo::RemoveScript

(

[in] WORD

index

)

SetAttribute()

HRESULT IWMHeaderInfo::SetAttribute	(	[in] WORD	stream_num,
		[in] LPCWSTR	name,
		[in] WMT_ATTR_DATATYPE	type,
		[in, size_is(length)] const BYTE *	value,
		[in] WORD	length
	)

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

• sdk/include/psdk/wmsdkidl.idl