Описание тега riff
RIFF(Resource Interchange File Format) is a generic file container format for storing data in tagged chunks. It is primarily used to store multimedia such as sound and video, though it may also be used to store any arbitrary data.
RIFF(Resource Interchange File Format) is a generic file container format for storing data in tagged chunks. It is primarily used to store multimedia such as sound and video, though it may also be used to store any arbitrary data.
More information at http://en.wikipedia.org/wiki/Resource_Interchange_File_Format