ref: b304687197cf59ed24ee6fc4756f7f91b72f613f
dir: /codec/common/inc/utils.h/
/*! * \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. * * * \brief Tool kits for decoder * ( malloc, realloc, free, log output and PSNR calculation and so on ) * * \date 03/10/2009 Created * ************************************************************************************* */ #ifndef WELS_UTILS_H__ #define WELS_UTILS_H__ #include <stdarg.h> #include "typedefs.h" #define MAX_LOG_SIZE 1024 #define MAX_WIDTH (4096) #define MAX_HEIGHT (2304)//MAX_FS_LEVEL51 (36864); MAX_FS_LEVEL51*256/4096 = 2304 /* * Function pointer declaration for various tool sets */ // wels log output typedef void (*PWelsLogCallbackFunc) (void* pCtx, const int32_t iLevel, const char* kpFmt, va_list argv); typedef struct TagLogContext { PWelsLogCallbackFunc pfLog; void* pLogCtx; void* pCodecInstance; } SLogContext; #ifdef __GNUC__ extern void WelsLog (SLogContext* pCtx, int32_t iLevel, const char* kpFmt, ...) __attribute__ ((__format__ (__printf__, 3, 4))); #else extern void WelsLog (SLogContext* pCtx, int32_t iLevel, const char* kpFmt, ...); #endif /* * PSNR calculation routines */ /*! ************************************************************************************* * \brief PSNR calculation utilization in Wels * * \param kpTarPic target picture to be calculated in Picture pData format * \param kiTarStride stride of target picture pData pBuffer * \param kpRefPic base referencing picture samples * \param kiRefStride stride of reference picture pData pBuffer * \param kiWidth picture iWidth in pixel * \param kiHeight picture iHeight in pixel * * \return actual PSNR result; * * \note N/A ************************************************************************************* */ float WelsCalcPsnr (const void* kpTarPic, const int32_t kiTarStride, const void* kpRefPic, const int32_t kiRefStride, const int32_t kiWidth, const int32_t kiHeight); #endif//WELS_UTILS_H__