ILTDVDBurner::get_SpeedListChanged

#include "ILTDVDBurner2.h"

C Syntax	HRESULT LTDVDBurner__get_SpeedListChanged(pDVDBurner, pVal)
C++ Syntax	HRESULT get_SpeedListChanged(pVal)

ILTDVDBurner *pDVDBurner;	/* pointer to an interface */
VARIANT_BOOL *pVal;	/* pointer to a variable */

Retrieves a value that indicates whether the list of supported speeds has changed.

Parameter	Description
pDVDBurner	Pointer to an ILTDVDBurner interface.
pVal	Pointer to a variable to be updated with a value that indicates whether the speed list has changed from the last call for the put_CurrentDrive or RefreshSpeedList functions. Possible values are:
	Value	Meaning
	VARIANT_TRUE	The supported speed list has changed. The new list can be enumerated using ILTDVDBurner::get_SpeedCount, ILTDVDBurner::GetSpeedName, and ILTDVDBurner::GetSpeedValue.
	VARIANT_FALSE	The supported speed has not changed since that last time ILTDVDBurner::RefreshSpeedList or ILTDVDBurner::put_CurrentDrive was called.

Returns

S_OK	The function was successful.
<> S_OK	An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

If the burner is not in the idle state, the returned value in the pVal parameter will be VARIANT_FALSE.

Required DLLs and Libraries

LTDVDBrn

DSKernel (Multimedia toolkit) or LTKRN (Imaging Pro, Document, or Medical toolkits)

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:	ILTDVDBurner::put_CurrentSpeed, ILTDVDBurner::GetSpeedValue, ILTDVDBurner::GetSpeedName
Topics:	Video Streaming Function Groups, Multimedia Function Group, DVD Function Groups How to use the DVD Burner to burn ISO files and DVD images, Functions

Example