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Sets the value of the general parameter register at the specified index.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDControl_SetGPRM(pDVD, index, newVal) |
| C++ | HRESULT SetGPRM(index, newVal) |
Pointer to an IltmmDVDControl interface.
Index of the GPRM value to set. Possible values range from 0 to 15.
A 16-bit value to set in the specified register.
| 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. |
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.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmDVDControl::GetButtonAtPosition |
| C++ | IltmmDVDControl::GetButtonAtPosition |
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