Advantech DVP-7410 Especificaciones descargar pdf (Pagina 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: Failure.

S_OK: Success.

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: Failure.

S_OK: Success.

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

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