IltmmDVDControl::GetSPRM
#include "ltmm.h"
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C Syntax |
HRESULT IltmmDVDControl__getSPRM(pDVD, Index, pSPR) |
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C++ Syntax |
HRESULT GetSPRM(Index, pSPR) |
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IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
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long Index; |
/* index */ |
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long *pSPR; |
/* pointer to a variable */ |
Retrieves the current contents of the system parameter register (SPRM) at the specified index.
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Parameter |
Description |
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pDVD |
Pointer to an IltmmDVDControl interface. |
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Index |
Index of the SPRM value to retrieve. Possible values range from 0 to 23. |
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pSPR |
Pointer to a variable that receives the SPRM value at the specified index. |
Returns
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S_OK |
The function ran successfully. |
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<> 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 at http://msdn.microsoft.com/archive/default.asp?url=/library/en-us/directshow/htm/idvdinfo2getallsprms.asp.
Required DLLs and Libraries
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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. |
See Also
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Elements: |
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Topics: |
Example
For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.
For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.