IWMHeaderInfo3 Interface Reference

Inheritance diagram for IWMHeaderInfo3:

Collaboration diagram for IWMHeaderInfo3:

Public Member Functions
HRESULT	GetAttributeCountEx ([in] WORD stream_num, [out] WORD *attributes)
HRESULT	GetAttributeIndices ([in] WORD stream_num, [in] LPCWSTR name, [in] WORD *lang_index, [out, size_is(*count)] WORD *indices, [in, out] WORD *count)
HRESULT	GetAttributeByIndexEx ([in] WORD stream_num, [in] WORD index, [out, size_is(*name_len)] LPWSTR name, [in, out] WORD *name_len, [out] WMT_ATTR_DATATYPE *type, [out] WORD *lang_index, [out, size_is(*data_len)] BYTE *value, [in, out] DWORD *data_len)
HRESULT	ModifyAttribute ([in] WORD stream_num, [in] WORD index, [in] WMT_ATTR_DATATYPE type, [in] WORD lang_index, [in, size_is(length)] const BYTE *value, [in] DWORD length)
HRESULT	AddAttribute ([in] WORD stream_num, [in] LPCWSTR name, [out] WORD *index, [in] WMT_ATTR_DATATYPE type, [in] WORD lang_index, [in, size_is(length)] const BYTE *value, [in] DWORD length)
HRESULT	DeleteAttribute ([in] WORD stream_num, [in] WORD index)
HRESULT	AddCodecInfo ([in] LPCWSTR_WMSDK_TYPE_SAFE name, [in] LPCWSTR_WMSDK_TYPE_SAFE description, [in] WMT_CODEC_INFO_TYPE codec_type, [in] WORD codec_info_cnt, [in, size_is(codec_info_cnt)] BYTE *codec_info)
Public Member Functions inherited from IWMHeaderInfo2
HRESULT	GetCodecInfoCount ([out] DWORD *codec_infos)
HRESULT	GetCodecInfo ([in] DWORD index, [in, out] WORD *name_len, [out, size_is(*name_len)] WCHAR *name, [in, out] WORD *description_len, [out, size_is(*description_len)] WCHAR *description, [out] WMT_CODEC_INFO_TYPE *codec_type, [in, out] WORD *codec_info_cnt, [out, size_is(*codec_info_cnt)] BYTE *codec_info)
Public Member Functions inherited from IWMHeaderInfo
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 1411 of file wmsdkidl.idl.

Member Function Documentation

AddAttribute()

HRESULT IWMHeaderInfo3::AddAttribute	(	[in] WORD	stream_num,
		[in] LPCWSTR	name,
		[out] WORD *	index,
		[in] WMT_ATTR_DATATYPE	type,
		[in] WORD	lang_index,
		[in, size_is(length)] const BYTE *	value,
		[in] DWORD	length
	)

AddCodecInfo()

HRESULT IWMHeaderInfo3::AddCodecInfo	(	[in] LPCWSTR_WMSDK_TYPE_SAFE	name,
		[in] LPCWSTR_WMSDK_TYPE_SAFE	description,
		[in] WMT_CODEC_INFO_TYPE	codec_type,
		[in] WORD	codec_info_cnt,
		[in, size_is(codec_info_cnt)] BYTE *	codec_info
	)

DeleteAttribute()

HRESULT IWMHeaderInfo3::DeleteAttribute	(	[in] WORD	stream_num,
		[in] WORD	index
	)

GetAttributeByIndexEx()

HRESULT IWMHeaderInfo3::GetAttributeByIndexEx	(	[in] WORD	stream_num,
		[in] WORD	index,
		[out, size_is(*name_len)] LPWSTR	name,
		[in, out] WORD *	name_len,
		[out] WMT_ATTR_DATATYPE *	type,
		[out] WORD *	lang_index,
		[out, size_is(*data_len)] BYTE *	value,
		[in, out] DWORD *	data_len
	)

GetAttributeCountEx()

HRESULT IWMHeaderInfo3::GetAttributeCountEx	(	[in] WORD	stream_num,
		[out] WORD *	attributes
	)

GetAttributeIndices()

HRESULT IWMHeaderInfo3::GetAttributeIndices	(	[in] WORD	stream_num,
		[in] LPCWSTR	name,
		[in] WORD *	lang_index,
		[out, size_is(*count)] WORD *	indices,
		[in, out] WORD *	count
	)

ModifyAttribute()

HRESULT IWMHeaderInfo3::ModifyAttribute	(	[in] WORD	stream_num,
		[in] WORD	index,
		[in] WMT_ATTR_DATATYPE	type,
		[in] WORD	lang_index,
		[in, size_is(length)] const BYTE *	value,
		[in] DWORD	length
	)

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

• sdk/include/psdk/wmsdkidl.idl