shithub: openh264

ref: 4d674231706f0b2b335608e8cb2b93e1586372d6
dir: /processing/src/testbed/wels_process.h/

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/*!
 * \copy
 *     Copyright (c)  2011-2013, Cisco Systems
 *     All rights reserved.
 *
 *     Redistribution and use in source and binary forms, with or without
 *     modification, are permitted provided that the following conditions
 *     are met:
 *
 *        * Redistributions of source code must retain the above copyright
 *          notice, this list of conditions and the following disclaimer.
 *
 *        * Redistributions in binary form must reproduce the above copyright
 *          notice, this list of conditions and the following disclaimer in
 *          the documentation and/or other materials provided with the
 *          distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *     POSSIBILITY OF SUCH DAMAGE.
 *
 * \file	wels_process.h
 *
 * \brief	interface of video pre-process plugins
 *
 * \date	03/21/2011
 *
 * \description : this class is designed as an interface to unify video pre-processing
 *                class implement sets such as denoise,colorspace conversion etc...
 *
 *************************************************************************************
 */

#ifndef WELS_PREPROCESS_H
#define WELS_PREPROCESS_H

#include "../../interface/IWelsVP.h"

class IWelsVpPlugin {
 public:
  IWelsVpPlugin (int& ret);
  ~IWelsVpPlugin();

  enum {
    STATE_BEFOREENC = 0, /* before picture encoding */
    STATE_AFTERENC     , /* after picture encoded */
  };

 public:
  vResult Init (int nType, void* pCfg);
  vResult Uninit (int nType);
  vResult Flush (int nType);
  vResult Process (int nType, vPixMap* src, vPixMap* dst);
  vResult Get (int nType, void* pParam);
  vResult Set (int nType, void* pParam);
  vResult SpecialFeature (int nType, void* pIn, void* pOut);

  void SetFlag (int a)   {
    flag = a;
  }
  void GetFlag (int& a)  {
    a = flag;
  }

 private:
  int      flag;
  IWelsVP*  ivp;
  void*     hlib;
  void*     iface[2];
};

#endif