Advantech DVP-7410 User Manual page 47

Description
Retrieves the length of the currently loaded media in milliseconds.
Parameters
lpdwLength
[out] Pointer to currently loaded file length in milliseconds.
Return Value
E_FAIL:
S_OK:
E_ACCESSDENIED : This interface is not initialized.
E_INVALIDARG : lpdwLength argument is invalid.
Adv_DVPAPI_GetVideoSourceSize
Syntax
HRESULT Adv_DVPAPI_GetVideoSourceSize(
LPPOINT lpSize)
Description
Retrieves the non-scaled size of the currently loaded video file.
Parameters
lpSize
[out] Pointer to the returned width and height of the
currently loaded video file.
Return Value
E_FAIL:
S_OK:
E_ACCESSDENIED : This interface is not initialized.
E_INVALIDARG : lpSize argument is invalid.
Adv_DVPAPI_GetVideoHandle
Syntax
HRESULT Adv_DVPAPI_GetVideoHandle(
HWND *hwnd)
Description
Retrieves the handle of the current video window.
Parameters
Failure.
Success.
Failure.
Success.
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