hxvctrl.h
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上传日期:2007-06-06
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文件大小:5k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _HXVCTRL_H_
- #define _HXVCTRL_H_
- /****************************************************************************
- *
- * Interface:
- *
- * IHXVideoControl
- *
- * Purpose:
- *
- * Interface to be implemented by all video renderers. The client engine
- * can use this interface to control generic video parameters: brightness,
- * contrast, saturation, and hue.
- *
- * IID_IHXVideoControl:
- *
- * {00000900-b4c8-11d0-9995-00a0248da5f0}
- *
- */
- DEFINE_GUID(IID_IHXVideoControl, 0x00000900, 0xb4c8, 0x11d0, 0x99, 0x95, 0x0, 0xa0, 0x24, 0x8d, 0xa5, 0xf0);
- #undef INTERFACE
- #define INTERFACE IHXVideoControl
- DECLARE_INTERFACE_(IHXVideoControl, IUnknown)
- {
- /*
- * IUnknown methods:
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj) PURE;
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- /*
- * IHXVideoControl methods:
- */
- /************************************************************************
- * Methods:
- * IHXVideoControl::GetBrightness
- * IHXVideoControl::SetBrightness
- * Purpose:
- * Gets/sets image brightness.
- */
- STDMETHOD_(float, GetBrightness) (THIS) PURE;
- STDMETHOD(SetBrightness) (THIS_
- float Brightness) PURE;
- # define MAX_BRIGHTNESS 1.
- # define DEF_BRIGHTNESS 0.
- # define MIN_BRIGHTNESS -1.
- /************************************************************************
- * Methods:
- * IHXVideoControl::GetContrast
- * IHXVideoControl::SetContrast
- * Purpose:
- * Gets/sets image contrast.
- */
- STDMETHOD_(float, GetContrast) (THIS) PURE;
- STDMETHOD(SetContrast) (THIS_
- float Contrast) PURE;
- # define MAX_CONTRAST 1.
- # define DEF_CONTRAST 0.
- # define MIN_CONTRAST -1.
- /************************************************************************
- * Methods:
- * IHXVideoControl::GetSaturation
- * IHXVideoControl::SetSaturation
- * Purpose:
- * Gets/sets color saturation.
- */
- STDMETHOD_(float, GetSaturation) (THIS) PURE;
- STDMETHOD(SetSaturation) (THIS_
- float Saturation) PURE;
- # define MAX_SATURATION 1.
- # define DEF_SATURATION 0.
- # define MIN_SATURATION -1.
- /************************************************************************
- * Methods:
- * IHXVideoControl::GetHue
- * IHXVideoControl::SetHue
- * Purpose:
- * Gets/sets hue (color rotation angle).
- */
- STDMETHOD_(float, GetHue) (THIS) PURE;
- STDMETHOD(SetHue) (THIS_
- float Hue) PURE;
- # define MAX_HUE 1.
- # define DEF_HUE 0.
- # define MIN_HUE -1.
- /************************************************************************
- * Methods:
- * IHXVideoControl::GetSharpness
- * IHXVideoControl::SetSharpness
- * Purpose:
- * Gets/sets sharpness.
- */
- STDMETHOD_(float, GetSharpness) (THIS) PURE;
- STDMETHOD(SetSharpness) (THIS_
- float Sharpness) PURE;
- # define MAX_SHARPNESS 1.
- # define DEF_SHARPNESS -1.
- # define MIN_SHARPNESS -1.
- /************************************************************************
- * Methods:
- * IHXVideoControl::SetModeSharpness
- * Purpose:
- * Sets sharpness mode depending upon if the deblocking filter is on/off
- */
- STDMETHOD(SetModeSharpness) (THIS_
- UINT16 dFlag) PURE;
- };
- #endif /* _HXVCTRL_H_ */