text: /*!
   * \copy
   *     Copyright (c)  2010-2013, 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	mt_defs.h
   *
   * \brief	Main macros for multiple threading implementation
   *
   * \date	2/26/2010 Created
   *
   *************************************************************************************
   */
  #if !defined(MULTIPLE_THREADING_DEFINES_H__)
  #define MULTIPLE_THREADING_DEFINES_H__
  
  #include "typedefs.h"
  #include "codec_app_def.h"
  #include "wels_const.h"
  #include "WelsThreadLib.h"
  
  /*
   *	MT_DEBUG: output trace MT related into log file
   */
  //#define MT_DEBUG
  //#define ENABLE_TRACE_MT
  
  
  #define DYNAMIC_DETECT_CPU_CORES
  
  #define THRESHOLD_RMSE_CORE8	0.0320f	// v1.1: 0.0320f; v1.0: 0.02f
  #define THRESHOLD_RMSE_CORE4	0.0215f	// v1.1: 0.0215f; v1.0: 0.03f
  #define THRESHOLD_RMSE_CORE2	0.0200f	// v1.1: 0.0200f; v1.0: 0.04f
  
  typedef struct TagSliceThreadPrivateData {
  void*		pWelsPEncCtx;
  SLayerBSInfo*	pLayerBs;
  int32_t		iSliceIndex;	// slice index, zero based
  int32_t		iThreadIndex;	// thread index, zero based
  
  // for dynamic slicing mode
  int32_t		iStartMbIndex;	// inclusive
  int32_t		iEndMbIndex;	// exclusive
  } SSliceThreadPrivateData;
  
  typedef struct TagSliceThreading {
  SSliceThreadPrivateData*	pThreadPEncCtx;// thread context, [iThreadIdx]
  char eventNamespace[100];
  WELS_THREAD_HANDLE			pThreadHandles[MAX_THREADS_NUM];// thread handles, [iThreadIdx]
  WELS_EVENT					pSliceCodedEvent[MAX_THREADS_NUM];// events for slice coded state, [iThreadIdx]
  WELS_EVENT					pSliceCodedMasterEvent;	// events for signalling that some event in pSliceCodedEvent has been signalled
  WELS_EVENT					pReadySliceCodingEvent[MAX_THREADS_NUM];	// events for slice coding ready, [iThreadIdx]
  WELS_EVENT					pUpdateMbListEvent[MAX_THREADS_NUM];		// signal to update mb list neighbor for various slices
  WELS_EVENT					pFinUpdateMbListEvent[MAX_THREADS_NUM];	// signal to indicate finish updating mb list
  WELS_EVENT					pExitEncodeEvent[MAX_THREADS_NUM];			// event for exit encoding event
  WELS_EVENT					pThreadMasterEvent[MAX_THREADS_NUM];	// event for indicating that some event has been signalled to the thread
  
  WELS_MUTEX					mutexSliceNumUpdate;	// for dynamic slicing mode MT
  
  uint32_t*					pSliceConsumeTime[MAX_DEPENDENCY_LAYER];	// consuming time for each slice, [iSpatialIdx][uiSliceIdx]
  float*						pSliceComplexRatio[MAX_DEPENDENCY_LAYER];
  
  #ifdef MT_DEBUG
  FILE*						pFSliceDiff;	// file handle for debug
  #endif//MT_DEBUG
  
  } SSliceThreading;
  
  #endif//MULTIPLE_THREADING_DEFINES_H__
  