LEADTOOLS Multimedia API Help
| LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDControl Interface > IltmmDVDControl::SetGPRM |
#include "ltmm.h"
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C Syntax |
HRESULT IltmmDVDControl_SetGPRM(pDVD, Index, GPR) |
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C++ Syntax |
HRESULT SetGPRM(Index, GPR) |
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IltmmDVDControl *pDVD; |
/* pointer to an interface */ |
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long Index; |
/* index */ |
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long GPR; |
/* GPR */ |
Sets the value of the general parameter register 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 GPRM value to set. Possible values range from 0 to 15. |
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GPR |
A 16-bit value to set in the specified register. |
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.
Call IltmmDVDControl::GetSPRM to retrieve the current contents of the system parameter register (SPRM) at a specific index.
For more detailed information, refer to the Microsoft documentation for IDvdControl2::SetGPRM.
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. |
Win32, x64
See Also
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Elements: |
IltmmDVDControl interface, IltmmDVDControl::GetGPRM, IltmmDVDControl::GetSPRM |
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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++.
