ref: 655d9c5dbfafd4f1f5bb0a03ccd32728932d68aa
dir: /codec/decoder/plus/inc/welsCodecTrace.h/
/*! * \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. * */ #ifndef WELS_CODEC_TRACE #define WELS_CODEC_TRACE #include "typedefs.h" //using namespace WelsDec; namespace WelsDec { typedef int (*CM_WELS_TRACE) (const char* kpFormat, ...); typedef enum { Wels_Trace_Type = 0, Wels_Trace_Type_File = 1, Wels_Trace_Type_WinDgb = 2, } EWelsTraceType; class IWelsTrace { public: enum { WELS_LOG_QUIET = 0, WELS_LOG_ERROR = 1 << 0, WELS_LOG_WARNING = 1 << 1, WELS_LOG_INFO = 1 << 2, WELS_LOG_DEBUG = 1 << 3, WELS_LOG_RESV = 1 << 4, WELS_LOG_DEFAULT = WELS_LOG_ERROR | WELS_LOG_WARNING | WELS_LOG_INFO | WELS_LOG_DEBUG, MAX_LOG_SIZE = 1024, }; virtual ~IWelsTrace() {}; virtual int32_t SetTraceLevel (int32_t iLevel) = 0; virtual int32_t Trace (const int32_t kLevel, const char* kpFormat, va_list pVl) = 0; static void WelsTrace (void* pObject, const int32_t kLevel, const char* kpFormat, va_list pVl) { IWelsTrace* pThis = (IWelsTrace*) (pObject); if (pThis) { pThis->Trace (kLevel, kpFormat, pVl); } } static void WelsVTrace (void* pObject, const int32_t kLevel, const char* kpFormat, ...) { IWelsTrace* pThis = (IWelsTrace*) (pObject); va_list argptr; va_start (argptr, kpFormat); if (pThis) { pThis->Trace (kLevel, kpFormat, argptr); } va_end (argptr); } }; class CWelsTraceBase : public IWelsTrace { public: virtual int32_t SetTraceLevel (int32_t iLevel); virtual int32_t Trace (const int32_t kLevel, const char* kpFormat, va_list pVl); virtual int32_t WriteString (int32_t iLevel, const char* pStr) = 0; protected: CWelsTraceBase() { m_iLevel = WELS_LOG_DEFAULT; }; private: int32_t m_iLevel; }; class CWelsTraceFile : public CWelsTraceBase { public: CWelsTraceFile (const char* filename = (const char*)"wels_decoder_trace.txt"); virtual ~CWelsTraceFile(); public: virtual int32_t WriteString (int32_t iLevel, const char* pStr); private: WelsFileHandle* m_pTraceFile; }; #ifdef _WIN32 class CWelsTraceWinDgb : public CWelsTraceBase { public: CWelsTraceWinDgb() {}; virtual ~CWelsTraceWinDgb() {}; public: virtual int32_t WriteString (int32_t iLevel, const char* pStr); }; #endif class CWelsCodecTrace : public CWelsTraceBase { public: CWelsCodecTrace() ; virtual ~CWelsCodecTrace(); public: virtual int32_t WriteString (int32_t iLevel, const char* pStr); protected: int32_t LoadWelsTraceModule(); int32_t UnloadWelsTraceModule(); private: CM_WELS_TRACE m_fpDebugTrace; CM_WELS_TRACE m_fpInfoTrace; CM_WELS_TRACE m_fpWarnTrace; CM_WELS_TRACE m_fpErrorTrace; }; IWelsTrace* CreateWelsTrace (EWelsTraceType eType, void* pParam = NULL); } // namespace WelsDec #endif //WELS_CODEC_TRACE