/*! * \copy *     Copyright (c)  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. * */ #ifdef _WIN32#include <windows.h>#include <tchar.h>#endif #include <stdio.h>#include <stdarg.h>#include <string.h> #include "crt_util_safe_x.h"	// Safe CRT routines like utils for cross platforms#include "utils.h" #include "welsCodecTrace.h"#include "utils.h"#include "logging.h" //using namespace WelsDec; namespace WelsDec {  int32_t  CWelsTraceBase::SetTraceLevel (int iLevel) {  m_iLevel = iLevel;   return 0;} int32_t  CWelsTraceBase::Trace (const int kLevel, const str_t* kpFormat, va_list pVl) {  if (kLevel & m_iLevel) {    str_t chBuf[MAX_LOG_SIZE] = {0};    const int32_t kLen	= WelsStrnlen ((const str_t*)"[DECODER]: ", MAX_LOG_SIZE);     WelsStrncpy (chBuf, MAX_LOG_SIZE, (const str_t*)"[DECODER]: ", kLen);     WelsVsnprintf ((chBuf + kLen),  MAX_LOG_SIZE - kLen, (const str_t*)kpFormat, pVl);     WriteString (kLevel, chBuf);  }   return 0;} CWelsTraceFile::CWelsTraceFile (const str_t* pFileName) {  m_pTraceFile = WelsFopen (pFileName, (const str_t*)"wt");} CWelsTraceFile::~CWelsTraceFile() {  if (m_pTraceFile) {    WelsFclose (m_pTraceFile);    m_pTraceFile = NULL;  }} int32_t CWelsTraceFile::WriteString (int32_t iLevel, const str_t* pStr) {  int  iRC = 0;  const static str_t chEnter[16] = "\n";  if (m_pTraceFile) {    iRC += WelsFwrite (pStr, 1, WelsStrnlen (pStr, MAX_LOG_SIZE), m_pTraceFile);    iRC += WelsFwrite (chEnter, 1, WelsStrnlen (chEnter,  16), m_pTraceFile);    WelsFflush (m_pTraceFile);  }  return iRC;}  #ifdef _WIN32 int32_t CWelsTraceWinDgb::WriteString (int32_t iLevel, const str_t* pStr) {  OutputDebugStringA (pStr);   return WelsStrnlen (pStr, MAX_LOG_SIZE); //strnlen(pStr, MAX_LOG_SIZE);} #endif CWelsCodecTrace::CWelsCodecTrace() {  m_fpDebugTrace = NULL;  m_fpInfoTrace = NULL;  m_fpWarnTrace = NULL;  m_fpErrorTrace = NULL;   LoadWelsTraceModule();} CWelsCodecTrace::~CWelsCodecTrace() {  UnloadWelsTraceModule();} int32_t  CWelsCodecTrace::LoadWelsTraceModule() {  m_fpDebugTrace = welsStderrTrace<WELS_LOG_DEBUG>;  m_fpInfoTrace = welsStderrTrace<WELS_LOG_INFO>;  m_fpWarnTrace = welsStderrTrace<WELS_LOG_WARNING>;  m_fpErrorTrace = welsStderrTrace<WELS_LOG_ERROR>;  return 0;} int32_t  CWelsCodecTrace::UnloadWelsTraceModule() {  m_fpDebugTrace = NULL;  m_fpInfoTrace = NULL;  m_fpWarnTrace = NULL;  m_fpErrorTrace = NULL;  return 0;} int32_t  CWelsCodecTrace::WriteString (int32_t iLevel, const str_t* pStr) {  {    switch (iLevel) {    case WELS_LOG_ERROR:      if (m_fpErrorTrace)        m_fpErrorTrace ("%s", pStr);      break;    case WELS_LOG_WARNING:      if (m_fpWarnTrace)        m_fpWarnTrace ("%s", pStr);      break;    case WELS_LOG_INFO:      if (m_fpInfoTrace)        m_fpInfoTrace ("%s", pStr);      break;    case WELS_LOG_DEBUG:      if (m_fpDebugTrace)        m_fpDebugTrace ("%s", pStr);      break;    default:      if (m_fpDebugTrace)        m_fpDebugTrace ("%s", pStr);      break;    }  }   return 0;}  IWelsTrace*   CreateWelsTrace (EWelsTraceType  eType,  void_t* pParam) {  IWelsTrace*   pTrace = NULL;  switch (eType) {  case Wels_Trace_Type:    pTrace = new CWelsCodecTrace();    break;  case Wels_Trace_Type_File:    pTrace = new CWelsTraceFile();    break;#ifdef _WIN32  case Wels_Trace_Type_WinDgb:    pTrace = new CWelsTraceWinDgb();    break;#endif  default:    break;  }   return pTrace;} } // namespace WelsDec