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Windows Application : MetadataEdit
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This application can be used to view and edit metadata from Windows Media files.
To build the sample, open the project file MetadataEdit.sln in Visual Studio and build
the project.
The various command line options for this sample are as follows.
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MetadataEdit <filename> show <stream number>
<filename> show3 <stream number>
<filename> delete <stream number> <attrib index>
<filename> set <stream number> <attrib name> <attrib type> <attrib value>
<filename> add <stream number> <attrib name> <attrib type> <attrib value> <attrib language>
<filename> modify <stream number> <attrib index> <attrib type> <attrib value> <attrib language>
Attrib Type can have one of the following values
0 - WMT_TYPE_DWORD
1 - WMT_TYPE_STRING
3 - WMT_TYPE_BOOL
4 - WMT_TYPE_QWORD
5 - WMT_TYPE_WORD
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show displays all the attributes for the specified stream number obtained through the IWMHeaderInfo interface
show3 displays all the attributes for the specified stream number obtained through the IWMHeaderInfo3 interface
delete enables you to delete attributes using IWMHeaderInfo3::DeleteAttribute
set enables you to add or modify attributes using IWMHeaderInfo::SetAttribute
add enables you to add attributes using IWMHeaderInfo::AddAttribute
modify enables you to modify attribute values using IWMHeaderInfo3::ModifyAttribute
Important methods used in this sample:
- IWMMetadataEditor::Open()
- IWMMetadataEditor::Close()
- IWMMetadataEditor::Flush()
- IWMHeaderInfo::GetAttributeCount()
- IWMHeaderInfo::GetAttributeByIndex()
- IWMHeaderInfo::SetAttribute()
- IWMHeaderInfo3::GetAttributeCountEx()
- IWMHeaderInfo3::GetAttributeByIndexEx()
- IWMHeaderInfo3::AddAttribute()
- IWMHeaderInfo3::ModifyAttribute()
- IWMHeaderInfo3::DeleteAttribute()
