Advantech DVP-7410 Dokumentacja Pobierz pdf (Strona 43)

Description

Copies the contents of the video buffer to the Window’s Clipboard in 24 bit

bitmap format.

Parameters

This function has no parameters.

Return Value

E_FAIL: Failure.

S_OK: Success.

E_ACCESSDENIED : This interface is not initialized.

Remarks

The return value for calling this method while being out of context

i.e. playing audio, is E_FAIL

Adv_DVPAPI_CaptureFrame

Syntax

HRESULT Adv_DVPAPI_CaptureFrame(

BSTR lpPath)

Description

Saves the contents of the video buffer to a given file in 24bit bitmap format.

Parameters

lpPath

[in] Pointer to a NULL terminated wide character

buffer containing the path of the file to be saved.

The path length must not exceed MAX_PATH.

Return Value

E_FAIL: Failure.

S_OK: Success.

E_ACCESSDENIED : This interface is not initialized.

E_INVALIDARG : lpPath argument is invalid or too long.

Remarks

The return value for calling this method while being out of context

i.e. playing audio, is E_FAIL

Adv_DVPAPI_GetVolumeLevel

Syntax

HRESULT Adv_DVPAPI_GetVolumeLevel(

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Advantech DVP-7410 Dokumentacja Strona 43