LPDWORD lpdwLevel)
Description
Retrieves the current audio volume level.
Parameters
lpdwLevel
[out] Pointer to the currently set volume level.
The volume level varies between 0 and 1000.
Return Value
E_FAIL:
Failure.
S_OK: Success.
E_ACCESSDENIED : This interface is not initialized.
E_INVALIDARG : lpdwLevel argument is invalid.
Adv_DVPAPI_SetVolumeLevel
Syntax
HRESULT Adv_DVPAPI_SetVolumeLevel(
DWORD dwLevel)
Description
Sets the audio volume level
Parameters
dwLevel
[in] New volume level. The level varies from 0 to 1000.
Return Value
E_FAIL:
Failure.
S_OK: Success.
E_ACCESSDENIED : This interface is not initialized.
E_INVALIDARG : dwLevel argument is out of range.
E_NOTIMPL : No method is supported.
Adv_DVPAPI_GetPictureControlValue
Syntax
HRESULT Adv_DVPAPI_GetPictureControlValue(
PICTURE_CONTROL picCtl,
LPDWORD lpdwValue)
Description
Retrieves the current values for Brightness, Contrast, Saturation or Hue.
DVP-7410 User’s Manual
40
Содержание DVP-7410
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