ref: ac37666cf1b56f70f7a5e13529907caff3c81d05
dir: /codec/encoder/core/inc/mt_defs.h/
/*!
* \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"
#include "slice.h"
using namespace WelsEnc;
/*
* MT_DEBUG: output trace MT related into log file
*/
//#define MT_DEBUG
//#define ENABLE_TRACE_MT
#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;
SFrameBSInfo* pFrameBsInfo;
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
#ifdef MT_DEBUG
FILE* pFSliceDiff; // file handle for debug
#endif//MT_DEBUG
uint8_t* pThreadBsBuffer[MAX_THREADS_NUM]; //actual memory for slice buffer
bool bThreadBsBufferUsage[MAX_THREADS_NUM];
WELS_MUTEX mutexThreadBsBufferUsage;
} SSliceThreading;
#endif//MULTIPLE_THREADING_DEFINES_H__