References ▼
Assigns a state callback interface.
#include "ilmimgcapsrc.h"
| Platform | Syntax |
|---|---|
| C | HRESULT ILMImgCapSrc_SetStateCallback(pImgCapSrc, pCallback, bCallInThisThread) |
| C++ | HRESULT SetStateCallback(pCallback, bCallInThisThread) |
Pointer to an ILMImgCapSrc interface.
Pointer to an ILMImgCapSrcStateCallback interface (can be NULL).
Enables or disables switching to the calling thread before invoking methods in the ILMImgCapSrcStateCallback interface.
| Value | Meaning |
|---|---|
| S_OK | The function was successful. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Set pCallback to NULL to disable the callback.
Win32, x64.
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