ILTDVDBurner::get_SpeedListChanged

Summary

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

Syntax

#include "ILTDVDBurner2.h"

Language Syntax
C HRESULT ILTDVDBurner_get_SpeedListChanged(pDVDBurner, pVal)
C++ HRESULT get_SpeedListChanged(pVal)

Parameters

ILTDVDBurner *pDVDBurner

Pointer to an ILTDVDBurner interface.

VARIANT_BOOL *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

Value Meaning
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

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C ILTDVDBurner::get_SpeedListChanged
C++ ILTDVDBurner::get_SpeedListChanged
Help Version 22.0.2023.1.26
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.