IMFAsyncOperation

Operates asynchronous operations. Implemented in the export buffer functionality of MDelay object.

Methods

OperationCancel

Cancels the operation

Syntax

void OperationCancel()

OperationControl

Controls the operation.

Syntax

void OperationControl( 
   string _bsCommand,
   string _bsHints
)

Parameters

_bsCommand - a command to execute. Possible values: "pause" to pause the operation, "continue" - to resume the operation.
_bsHints - parameters of the command. Reserved for the future.

OperationGetState

Returns a state of the operation and reports its progress

Syntax

void OperationGetState( 
   out eMState _peState,
   out double _pdblProgress
)

Parameters

_peState - the actual state of the operation
_pdblProgress - the actual progress of the operation. For example, to check the export progress.