ref: 0ad782525ec14a5188a441bbc30f811576b529b7
dir: /codec/common/src/welsCodecTrace.cpp/
/*! * \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 "welsCodecTrace.h" #include "utils.h" static void welsStderrTrace (void* ctx, int level, const char* string) { fprintf (stderr, "%s\n", string); } welsCodecTrace::welsCodecTrace() { m_iTraceLevel = WELS_LOG_DEFAULT; m_fpTrace = welsStderrTrace; m_pTraceCtx = NULL; m_sLogCtx.pLogCtx = this; m_sLogCtx.pfLog = StaticCodecTrace; m_sLogCtx.pCodecInstance = NULL; } welsCodecTrace::~welsCodecTrace() { m_fpTrace = NULL; } void welsCodecTrace::StaticCodecTrace (void* pCtx, const int32_t iLevel, const char* Str_Format, va_list vl) { welsCodecTrace* self = (welsCodecTrace*) pCtx; self->CodecTrace (iLevel, Str_Format, vl); } void welsCodecTrace::CodecTrace (const int32_t iLevel, const char* Str_Format, va_list vl) { if (m_iTraceLevel < iLevel) { return; } char pBuf[MAX_LOG_SIZE] = {0}; WelsVsnprintf (pBuf, MAX_LOG_SIZE, Str_Format, vl); // confirmed_safe_unsafe_usage if (m_fpTrace) { m_fpTrace (m_pTraceCtx, iLevel, pBuf); } } void welsCodecTrace::SetCodecInstance (void* pCodecInstance) { m_sLogCtx.pCodecInstance = pCodecInstance; } void welsCodecTrace::SetTraceLevel (const int32_t iLevel) { if (iLevel >= 0) m_iTraceLevel = iLevel; } void welsCodecTrace::SetTraceCallback (WelsTraceCallback func) { m_fpTrace = func; } void welsCodecTrace::SetTraceCallbackContext (void* ctx) { m_pTraceCtx = ctx; }