IltmmDVDControl::GetSPRM

Summary

Retrieves the current contents of the system parameter register (SPRM) at the specified index.

Syntax

#include "ltmm.h"

Language Syntax
C HRESULT IltmmDVDControl_getSPRM(pDVD, index, pVal)
C++ HRESULT GetSPRM(index, pVal)

Parameters

IltmmDVDControl *pDVD

Pointer to an IltmmDVDControl interface.

long index

Index of the SPRM value to retrieve. Possible values range from 0 to 23.

long *pVal

Pointer to a variable that receives the SPRM value at the specified index.

Returns

Value Meaning
S_OK The function ran successfully.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

To retrieve the value of the general parameter register at a specific index, call IltmmDVDControl::GetGPRM.

For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetAllSPRMs.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C IltmmDVDControl::GetButtonAtPosition
C++ IltmmDVDControl::GetButtonAtPosition
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.