/*! * \copy *     Copyright (c)  2009-2013, 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. * * * *  Abstract *      Cisco OpenH264 encoder extension utilization interface for T26 * *  History *      4/24/2009 Created * * *************************************************************************/#if !defined(WELS_PLUS_WELSENCODEREXT_H)#define WELS_PLUS_WELSENCODEREXT_H #include "codec_api.h"#include "codec_def.h"#include "codec_app_def.h"#include "welsCodecTrace.h"#include "encoder_context.h"#include "param_svc.h"#include "extern.h"#include "cpu.h" //#define OUTPUT_BIT_STREAM//#define DUMP_SRC_PICTURE//#define REC_FRAME_COUNT class ISVCEncoder;namespace WelsEnc {class CWelsH264SVCEncoder : public ISVCEncoder { public:  CWelsH264SVCEncoder();  virtual ~CWelsH264SVCEncoder();   /* Interfaces override from ISVCEncoder */  /*   * return: CM_RETURN: 0 - success; otherwise - failed;   */  virtual int EXTAPI Initialize (const SEncParamBase* argv);  virtual int EXTAPI InitializeExt (const SEncParamExt* argv);   virtual int EXTAPI GetDefaultParams (SEncParamExt* argv);   virtual int EXTAPI Uninitialize();   /*   * return: 0 - success; otherwise - failed;   */  virtual int EXTAPI EncodeFrame (const SSourcePicture* kpSrcPic, SFrameBSInfo* pBsInfo);  virtual int        EncodeFrameInternal (const SSourcePicture* kpSrcPic, SFrameBSInfo* pBsInfo);   /*   * return: 0 - success; otherwise - failed;   */  virtual int EXTAPI EncodeParameterSets (SFrameBSInfo* pBsInfo);  /*   * return: 0 - success; otherwise - failed;   */  virtual int EXTAPI ForceIntraFrame (bool bIDR,int32_t iLayerId = -1);   /************************************************************************   * InDataFormat, IDRInterval, SVC Encode Param, Frame Rate, Bitrate,..   ************************************************************************/  /*   * return: CM_RETURN: 0 - success; otherwise - failed;   */  virtual int EXTAPI SetOption (ENCODER_OPTION opt_id, void* option);  virtual int EXTAPI GetOption (ENCODER_OPTION opt_id, void* option);  private:  int InitializeInternal (SWelsSvcCodingParam* argv);  void TraceParamInfo(SEncParamExt *pParam);  void LogStatistics (const int64_t kiCurrentFrameTs,int32_t iMaxDid);  void UpdateStatistics(SFrameBSInfo* pBsInfo, const int64_t kiCurrentFrameMs);   sWelsEncCtx*      m_pEncContext;   welsCodecTrace*   m_pWelsTrace;  int32_t           m_iMaxPicWidth;  int32_t           m_iMaxPicHeight;   int32_t           m_iCspInternal;  bool              m_bInitialFlag; #ifdef OUTPUT_BIT_STREAM  FILE*             m_pFileBs;  FILE*             m_pFileBsSize;  bool              m_bSwitch;  int32_t           m_iSwitchTimes;#endif//OUTPUT_BIT_STREAM #ifdef REC_FRAME_COUNT  int32_t           m_uiCountFrameNum;#endif//REC_FRAME_COUNT   void    InitEncoder (void);  void    DumpSrcPicture (const SSourcePicture*  pSrcPic, const int iUsageType);};}#endif // !defined(WELS_PLUS_WELSENCODEREXT_H)