IltmmDVDControl::GetSPRM

#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_getSPRM(pDVD, index, pVal)

C++ Syntax

HRESULT GetSPRM(index, pVal)

IltmmDVDControl *pDVD;

pointer to an interface

long index;

index

long *pVal;

pointer to a variable

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

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

index

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

pVal

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

Returns

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

LTMM

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

Platforms

Win32, x64

Help Version 21.0.2021.7.19
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