ref: 7772a9dc311fdf5c89cc5023a1d56ba3238daa92
dir: /codec/encoder/core/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"
namespace WelsSVCEnc {
/*
* Log output routines
*/
typedef int32_t iWelsLogLevel;
enum {
WELS_LOG_QUIET = 0x00, // Quiet mode
WELS_LOG_ERROR = 1 << 0, // Error log iLevel
WELS_LOG_WARNING = 1 << 1, // Warning log iLevel
WELS_LOG_INFO = 1 << 2, // Information log iLevel
WELS_LOG_DEBUG = 1 << 3, // Debug log iLevel
WELS_LOG_RESV = 1 << 4, // Resversed log iLevel
WELS_LOG_LEVEL_COUNT = 5,
WELS_LOG_DEFAULT = WELS_LOG_ERROR | WELS_LOG_WARNING | WELS_LOG_INFO | WELS_LOG_DEBUG // Default log iLevel in Wels codec
};
/*
* 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);
// wels psnr calc
typedef float (*PWelsPsnrFunc) (const void* kpTarPic,
const int32_t kiTarStride,
const void* kpRefPic,
const int32_t kiRefStride,
const int32_t kiWidth,
const int32_t kiHeight);
extern PWelsLogCallbackFunc wlog;
#ifdef __GNUC__
extern void WelsLog (void* pCtx, int32_t iLevel, const char* kpFmt, ...) __attribute__ ((__format__ (__printf__, 3,
4)));
#else
extern void WelsLog (void* pCtx, int32_t iLevel, const char* kpFmt, ...);
#endif
extern const char* g_sWelsLogTags[];
/*!
*************************************************************************************
* \brief System trace log output in Wels
*
* \param pCtx instance pointer
* \param kiLevel log iLevel ( WELS_LOG_QUIET, ERROR, WARNING, INFO, DEBUG )
* \param kpFmtStr formated string to mount
* \param argv pData string argument
*
* \return NONE
*
* \note N/A
*************************************************************************************
*/
void WelsLogDefault (void* pCtx, const int32_t kiLevel, const char* kpFmtStr, va_list argv);
void WelsLogNil (void* pCtx, const int32_t kiLevel, const char* kpFmtStr, va_list argv);
/*!
*************************************************************************************
* \brief set log iLevel from external call
*
* \param iLevel iLevel of log
*
* \return NONE
*
* \note can be able to control log iLevel dynamically
*************************************************************************************
*/
void WelsSetLogLevel (const int32_t kiLevel);
/*!
*************************************************************************************
* \brief get log iLevel from external call
*
* \param N/A
*
* \return current iLevel of log used in codec internal
*
* \note can be able to get log iLevel of internal codec applicable
*************************************************************************************
*/
int32_t WelsGetLogLevel (void);
/*!
*************************************************************************************
* \brief set log callback from external call
*
* \param _log log function routine
*
* \return NONE
*
* \note N/A
*************************************************************************************
*/
void WelsSetLogCallback (PWelsLogCallbackFunc _log);
/*!
*************************************************************************************
* \brief reopen log file when finish setting current path
*
* \param pCtx context pCtx
* \param pCurPath current path string
*
* \return NONE
*
* \note N/A
*************************************************************************************
*/
void WelsReopenTraceFile (void* pCtx, char* pCurPath);
/*
* 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__