VCEANCB_UnlockBuffer
The VCEANCB_UnlockBuffer function release buffer locked by VCEANCB_LockBuffer() function.
VCEANCB_Error VCEANCB_UnlockBuffer ( HANDLE hVCEANCB, // Handle to card BYTE* pBuffer // Pointer to buffer );
Parameter:
- hVCEANCB
- [in] Handle to FrameLink card.
- pBuffer
- [out] Pointer to buffer.
Return values:
If function succeeds, the return value is VCEANCB_Err_Success.
If function fails, the return value can be one of the following values.
VCEANCB_Err_badArgument | hVCEANCB handle is bad (possibly NULL) or pBuffer was not produced by VCEANCB_LockBuffer function or was mofified. |
VCEANCB_Err_notGrabbed | VCEANCB_SnapFrame was not called. |
VCEANCB_Err_bufferBusy | Snapping buffers are busy. |