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IWMReaderAdvanced4 interface

The IWMReaderAdvanced4 interface provides additional functionality to the reader.

An IWMReaderAdvanced4 interface exists for every reader object. You can obtain a pointer to an instance of this interface by calling the QueryInterface method of any other interface in the reader object.

Members

The IWMReaderAdvanced4 interface inherits from IWMReaderAdvanced3. IWMReaderAdvanced4 also has these types of members:

Methods

The IWMReaderAdvanced4 interface has these methods.

MethodDescription
AddLogParam

Adds a named value to the logging information that the reader object will send to the server.

CancelSaveFileAs

Cancels a file save in progress.

CanSaveFileAs

Determines whether content being read by the reader object can be saved using the IWMReaderAdvanced2::SaveFileAs method.

GetLanguage

Retrieves information about a language supported by an output.

GetLanguageCount

Retrieves the total number of languages supported by an output.

GetMaxSpeedFactor

Retrieves the maximum playback rate that can be delivered by the source.

GetURL

Retrieves the URL of the file being read.

IsUsingFastCache

Queries whether the reader is using Fast Cache streaming.

SendLogParams

Sends log entries to the originating server.

 

For information about which interfaces can be obtained by using the QueryInterface method of this interface, see Reader Object.

See also

Interfaces
IWMReader Interface
IWMReaderAdvanced Interface
IWMReaderAdvanced2 Interface
IWMReaderAdvanced3 Interface
IWMReaderAdvanced5 Interface
IWMReaderAdvanced6 Interface
Reader Object
Reading ASF Files

 

 

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