IWMHeaderInfo2 Interface Reference

Inheritance diagram for IWMHeaderInfo2:

Collaboration diagram for IWMHeaderInfo2:

Public Member Functions
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 1389 of file wmsdkidl.idl.

Member Function Documentation

GetCodecInfo()

HRESULT IWMHeaderInfo2::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
	)

GetCodecInfoCount()

HRESULT IWMHeaderInfo2::GetCodecInfoCount

(

[out] DWORD *

codec_infos

)

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

• sdk/include/psdk/wmsdkidl.idl