Class CMMFFormatPluginSelectionParameters

class CMMFFormatPluginSelectionParameters : public CMMFPluginSelectionParameters;

Description

Abstract class used to contain the parameters used to select format plugins from the ECOM registry.

Note: The classes CMMFFormatEncodePluginSelectionParamters and CMMFFormatDecodePluginSelectionParameters should be used to list and select format plugin implementations.

Derivation

• CBase - Base class for all classes to be instantiated on the heap.

• CMMFPluginSelectionParameters - Contains the parameters used to select mmf plugins from the ECOM registry.

• CMMFFormatPluginSelectionParameters - ...

Members

Defined in CMMFFormatPluginSelectionParameters:

• ListImplementationsL(RMMFFormatImplInfoArray &)constRetrieves all format plugins that support the requirements of the caller.
• SetRequiredFormatSupportL(const CMMFFormatSelectionParameters &)Sets the format support required.
• iRequiredFormatSupportThe format support required
• ~CMMFFormatPluginSelectionParameters()Destructor.

Inherited from CBase:

• Delete(CBase *)Deletes the specified object.
• Extension_(TUint,TAny *&,TAny *)Extension function
• operator new(TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TAny *)Initialises the object to binary zeroes.
• operator new(TUint,TLeave)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TLeave,TUint)Allocates the object from the heap and then initialises its contents to binary z...
• operator new(TUint,TUint)Allocates the object from the heap and then initialises its contents to binary z...

Inherited from CMMFPluginSelectionParameters:

• EAllowOnlySuppliedMediaIdsOnly plugins that support the exact media IDs supplied will be returned. For exa...
• EAllowOtherMediaIdsAll plugins that support the media ID supplied will be returned, even those that...
• ENoMediaIdMatchNo media ID match will be performed.
• ENoPreferredSupplierMatchNo preferred supplier match will be performed.
• EOnlyPreferredSupplierPluginsReturnedOnly plugins from the preferred supplier will be returned.
• EPreferredSupplierPluginsFirstInListPlugins from all suppliers will be returned, but those from the preferred suppli...
• InterfaceUid()constReturns the uid of the interface to be searched for plugin matches.
• MediaIdMatchType()constReturns the type of preferred supplier match to perform.
• MediaIds()constReturns the list of media IDs that must be supported by the plugin.
• PreferredSupplier()constReturns the preferred supplier. If no preferred supplier has been set, a blank s...
• PreferredSupplierMatchType()constReturns the type of preferred supplier match to perform.
• SetMediaIdsL(const RArray< TUid > &,TMediaIdMatchType)Sets the media IDs that must be supported by the plugin, for example audio, vide...
• SetPreferredSupplierL(const TDesC &,TPreferredSupplierMatchType)Sets the preferred supplier of the plugin.
• TMediaIdMatchTypeDescribes the type of media ID match to be performed on the plugins return from ...
• TPreferredSupplierMatchTypeDescribes the type of preferred supplier match to be performed on the plugins re...

virtual ~CMMFFormatPluginSelectionParameters();

Description

Destructor.

IMPORT_C void ListImplementationsL(RMMFFormatImplInfoArray &aImplementations) const;

Description

Retrieves all format plugins that support the requirements of the caller.

Parameters

RPointerArray &aImplementations After this function returns, this array will contain all the format plugins that support the caller's requirements. Note: The array will be emptied by this method.

IMPORT_C void SetRequiredFormatSupportL(const CMMFFormatSelectionParameters &aRequiredSupport);

Description

Sets the format support required.

Parameters

const CMMFFormatSelectionParameters &aRequiredSupport The format support required.

protected: CMMFFormatSelectionParameters * iRequiredFormatSupport;

Description

The format support required