173 lines
4.3 KiB
C++
173 lines
4.3 KiB
C++
/*!
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* \copy
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* Copyright (c) 2013, Cisco Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef WELS_CODEC_TRACE
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#define WELS_CODEC_TRACE
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#include "typedefs.h"
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//using namespace WelsDec;
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namespace WelsDec {
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#ifdef WIN32
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typedef int ( *CM_WELS_TRACE)( const char* kpFormat, ...);
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#else
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typedef int ( *CM_WELS_TRACE)( const char* kpDllName, const char* kpFormat, ...);
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#endif
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typedef enum {
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Wels_Trace_Type = 0,
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Wels_Trace_Type_File = 1,
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Wels_Trace_Type_WinDgb = 2,
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} EWelsTraceType;
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class IWelsTrace
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{
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public:
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enum {
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WELS_LOG_QUIET = 0,
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WELS_LOG_ERROR = 1 << 0,
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WELS_LOG_WARNING = 1 << 1,
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WELS_LOG_INFO = 1 << 2,
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WELS_LOG_DEBUG = 1 << 3,
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WELS_LOG_RESV = 1 << 4,
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WELS_LOG_DEFAULT = WELS_LOG_ERROR | WELS_LOG_WARNING | WELS_LOG_INFO | WELS_LOG_DEBUG,
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MAX_LOG_SIZE = 1024,
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};
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virtual ~IWelsTrace() {};
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virtual int32_t SetTraceLevel(int32_t iLevel) = 0;
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virtual int32_t Trace(const int32_t kLevel, const str_t * kpFormat, va_list pVl) = 0;
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static void_t WelsTrace(void_t* pObject, const int32_t kLevel, const str_t * kpFormat, va_list pVl)
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{
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IWelsTrace * pThis = (IWelsTrace*)(pObject);
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if( pThis ){
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pThis->Trace(kLevel, kpFormat, pVl);
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}
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}
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static void_t WelsVTrace(void_t *pObject, const int32_t kLevel, const str_t *kpFormat, ...)
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{
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IWelsTrace * pThis = (IWelsTrace *)(pObject);
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va_list argptr;
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va_start(argptr, kpFormat);
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if( pThis ){
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pThis->Trace(kLevel, kpFormat, argptr);
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}
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va_end(argptr);
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}
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};
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class CWelsTraceBase : public IWelsTrace
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{
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public:
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virtual int32_t SetTraceLevel(int32_t iLevel);
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virtual int32_t Trace(const int32_t kLevel, const str_t * kpFormat, va_list pVl);
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virtual int32_t WriteString(int32_t iLevel, const str_t * pStr) = 0;
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protected:
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CWelsTraceBase()
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{
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m_iLevel = WELS_LOG_DEFAULT;
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};
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private:
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int32_t m_iLevel;
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};
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class CWelsTraceFile : public CWelsTraceBase
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{
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public:
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CWelsTraceFile(const str_t * filename = (const str_t *)"wels_decoder_trace.txt");
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virtual ~CWelsTraceFile();
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public:
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virtual int32_t WriteString(int32_t iLevel, const str_t * pStr);
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private:
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WelsFileHandle* m_pTraceFile;
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};
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#ifdef WIN32
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class CWelsTraceWinDgb : public CWelsTraceBase
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{
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public:
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CWelsTraceWinDgb() {};
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virtual ~CWelsTraceWinDgb() {};
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public:
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virtual int32_t WriteString(int32_t iLevel, const str_t * pStr);
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};
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#endif
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class CWelsCodecTrace : public CWelsTraceBase
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{
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public:
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CWelsCodecTrace() ;
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virtual ~CWelsCodecTrace();
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public:
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virtual int32_t WriteString(int32_t iLevel, const str_t * pStr);
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protected:
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int32_t LoadWelsTraceModule();
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int32_t UnloadWelsTraceModule();
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private:
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void_t * m_hTraceHandle;
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CM_WELS_TRACE m_fpDebugTrace;
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CM_WELS_TRACE m_fpInfoTrace;
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CM_WELS_TRACE m_fpWarnTrace;
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CM_WELS_TRACE m_fpErrorTrace;
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};
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IWelsTrace * CreateWelsTrace(EWelsTraceType eType, void_t * pParam = NULL);
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} // namespace WelsDec
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#endif //WELS_CODEC_TRACE
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