/*! * \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 <stdarg.h>#include "typedefs.h"#include "utils.h"#include "codec_app_def.h"#include "codec_api.h" class welsCodecTrace { public:  welsCodecTrace();  ~welsCodecTrace();   void SetCodecInstance (void* pCodecInstance);  void SetTraceLevel (const int32_t kiLevel);  void SetTraceCallback (WelsTraceCallback func);  void SetTraceCallbackContext (void* pCtx);  private:  static void StaticCodecTrace (void* pCtx, const int32_t kiLevel, const char* kpStrFormat, va_list vl);  void CodecTrace (const int32_t kiLevel, const char* kpStrFormat, va_list vl);   int32_t       m_iTraceLevel;  WelsTraceCallback m_fpTrace;  void*         m_pTraceCtx; public:   SLogContext m_sLogCtx;}; #endif //WELS_CODEC_TRACE