Advantech DVP-7410 Especificaciones descargar pdf (Pagina 48)

hwnd

[out] Returned video handle.

Return Value

E_FAIL: Failure.

S_OK: Success.

E_ACCESSDENIED : This interface is not initialized.

E_INVALIDARG : *hwnd argument is invalid.

Remarks

The video window is owned and maintained by the Navigator Control interface

and therefore the caller must not attempt to destroy it.

Adv_DVPAPI_GetVideoStandard

Syntax

HRESULT Adv_DVPAPI_GetVideoStandard(

LPVIDEO_STANDARD lpVidStd)

Description

Retrieves the video standard of the currently loaded file based on its source size

Parameters

lpVidStd

[out] Pointer to the standard used to create the currently

loaded file.

Return Value

E_FAIL: Failure.

S_OK: Success.

E_ACCESSDENIED : This interface is not initialized.

E_INVALIDARG : lpVidStd argument is invalid.

Remarks

This method uses the video source size to determine the video standard,

therefore SECAM files are returned as VIDEO_STD_PAL. Files of widths

smaller than 120 pixels are returned as VIDEO_STD_UNKNOWN.

Adv_DVPAPI_GetFileInfo

Syntax

DVP-7410 User’s Manual

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 61 62

Sin comentarios

Advantech DVP-7410 Especificaciones Pagina 48