ref: cf92e8d6208af51fb55ed61554b135585ed33c1b
dir: /codec/encoder/plus/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"
#if defined LINUX || defined SOLARIS || defined UNIX || defined MACOS //LINUX/SOLARIS/UNIX
#include <dlfcn.h>
#endif
#if defined(MACOS)
#include <carbon/carbon.h>
#include <CoreFoundation/CFBundle.h>
#endif//MACOS
#ifdef WIN32
extern HANDLE g_hInstDll;
#endif
//#define CODEC_TRACE_ERROR 0
//#define CODEC_TRACE_WARNING 1
//#define CODEC_TRACE_INFO 2
//#define CODEC_TRACE_DEDBUG 3
using namespace WelsSVCEnc;
#ifdef MACOS
static CFBundleRef LoadLibrary(const str_t* lpszbundle)
{
// 1.get bundle path
str_t cBundlePath[PATH_MAX];
memset(cBundlePath, 0, PATH_MAX);
Dl_info dlInfo;
static int32_t sDummy;
dladdr((void*)&sDummy, &dlInfo);
strlcpy(cBundlePath, dlInfo.dli_fname, PATH_MAX); // confirmed_safe_unsafe_usage
str_t * pPath = NULL;
for(int32_t i = 4; i > 0; i--)
{
pPath = strrchr(cBundlePath,'/'); // confirmed_safe_unsafe_usage
if(pPath)
{
*pPath = 0;
}
else
{
break;
}
}
if(pPath)
{
strlcat(cBundlePath, "/", PATH_MAX); // confirmed_safe_unsafe_usage
}
else
{
return NULL;
}
strlcat(cBundlePath, lpszbundle, PATH_MAX); // confirmed_safe_unsafe_usage
FSRef bundlePath;
OSStatus iStatus = FSPathMakeRef((uint8_t*)cBundlePath, &bundlePath, NULL);
if(noErr != iStatus)
return NULL;
CFURLRef bundleURL = CFURLCreateFromFSRef(kCFAllocatorSystemDefault, &bundlePath);
if(NULL == bundleURL)
return NULL;
// 2.get bundle pRef
CFBundleRef bundleRef = CFBundleCreate(kCFAllocatorSystemDefault, bundleURL);
CFRelease(bundleURL);
// Boolean bReturn = FALSE;
if(NULL != bundleRef)
{
// bReturn = CFBundleLoadExecutable(bundleRef);
}
return bundleRef;
}
static Boolean FreeLibrary(CFBundleRef bundle)
{
if(NULL != bundle)
{
// CFBundleUnloadExecutable(bundle);
CFRelease(bundle);
}
return TRUE;
}
static void* GetProcessAddress(CFBundleRef bundle, const str_t* lpszprocname)
{
if(NULL == bundle)
return NULL;
CFStringRef cfprocname = CFStringCreateWithCString(NULL,lpszprocname,CFStringGetSystemEncoding());
void *processAddress = CFBundleGetFunctionPointerForName(bundle,cfprocname);
CFRelease(cfprocname);
return processAddress;
}
#endif
int32_t welsCodecTrace::m_iTraceLevel = WELS_LOG_DEFAULT;
#if defined(WIN32)
CM_WELS_TRACE welsCodecTrace::m_fpDebugTrace = NULL;
CM_WELS_TRACE welsCodecTrace::m_fpInfoTrace = NULL;
CM_WELS_TRACE welsCodecTrace::m_fpWarnTrace = NULL;
CM_WELS_TRACE welsCodecTrace::m_fpErrorTrace = NULL;
#else
CM_WELS_TRACE2 welsCodecTrace::m_fpDebugTrace= NULL;
CM_WELS_TRACE2 welsCodecTrace::m_fpInfoTrace = NULL;
CM_WELS_TRACE2 welsCodecTrace::m_fpWarnTrace = NULL;
CM_WELS_TRACE2 welsCodecTrace::m_fpErrorTrace= NULL;
#endif//WIN32
welsCodecTrace::welsCodecTrace()
{
m_hTraceHandle = NULL;
m_fpDebugTrace = NULL;
m_fpInfoTrace = NULL;
m_fpWarnTrace = NULL;
m_fpErrorTrace = NULL;
m_WelsTraceExistFlag = false;
#if defined WIN32
HMODULE handle = ::GetModuleHandle("welstrace.dll");
// HMODULE handle = ::GetModuleHandle("contrace.dll"); // for c7
if ( NULL == handle )
return;
CHAR achPath[ _MAX_PATH]= {0};
GetModuleFileName( (HMODULE)handle, achPath, _MAX_PATH);
m_hTraceHandle = ::LoadLibrary(achPath);
OutputDebugStringA(achPath);
if( m_hTraceHandle) {
m_fpDebugTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSDEBUGA");
m_fpInfoTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSINFOA");
m_fpWarnTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSWARNA");
m_fpErrorTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSERRORA");
}
#elif defined MACOS
m_hTraceHandle = LoadLibrary("welstrace.bundle");
if(m_hTraceHandle) {
m_fpDebugTrace = ( CM_WELS_TRACE2)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSDEBUG2");
m_fpInfoTrace = ( CM_WELS_TRACE2)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSINFO2");
m_fpWarnTrace = ( CM_WELS_TRACE2)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSWARN2");
m_fpErrorTrace = ( CM_WELS_TRACE2)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSERROR2");
}
#elif defined LINUX || defined SOLARIS || defined UNIX
//#else
// CCmString cmPath;
str_t achPath[255]= {0};
Dl_info DlInfo;
static int32_t nMmTPAddress;
dladdr( &nMmTPAddress, &DlInfo);
if (NULL == DlInfo.dli_fname)
return;
STRNCPY(achPath, 255, DlInfo.dli_fname, STRNLEN(DlInfo.dli_fname, 255)); // confirmed_safe_unsafe_usage
str_t* p = strrchr(achPath, '/'); // confirmed_safe_unsafe_usage
if ( NULL == p )
return;
const int32_t kiLenTraceName = STRNLEN("/libwelstrace.so", 15); // confirmed_safe_unsafe_usage
const int32_t kiCurPos = p - achPath;
if ( kiCurPos + kiLenTraceName < 255 )
STRNCPY(p, 254-kiCurPos, "/libwelstrace.so", kiLenTraceName ); // confirmed_safe_unsafe_usage
else
return;
m_hTraceHandle = dlopen( achPath, RTLD_LAZY);
if (m_hTraceHandle == NULL)
{
FILE* fp = fopen("/tmp/trace.txt", "a");
if(fp)
{
fprintf(fp, "welsCodecTrace::welsCodecTrace ===> dlopen %s fail, %s\n", achPath, dlerror());
fclose(fp);
}
return;
}
if (m_hTraceHandle) {
m_fpDebugTrace = ( CM_WELS_TRACE2)dlsym( m_hTraceHandle, "WELSDEBUG2");
m_fpInfoTrace = ( CM_WELS_TRACE2)dlsym( m_hTraceHandle, "WELSINFO2");
m_fpWarnTrace = ( CM_WELS_TRACE2)dlsym( m_hTraceHandle, "WELSWARN2");
m_fpErrorTrace = ( CM_WELS_TRACE2)dlsym( m_hTraceHandle, "WELSERROR2");
if(m_fpDebugTrace == NULL)
{
FILE* fp = fopen("/tmp/trace.txt", "a");
if(fp)
{
printf("welsCodecTrace::welsCodecTrace ===> dlsym failed (WELSDEBUG2) , dlerror = %s\n", dlerror());
fclose(fp);
}
return;
}
}
#endif
if(m_hTraceHandle != NULL)
{
m_WelsTraceExistFlag = true;
}
}
welsCodecTrace::~welsCodecTrace()
{
#if defined WIN32
if( m_hTraceHandle) {
::FreeLibrary( ( HMODULE)m_hTraceHandle);
}
#elif defined MACOS
if (m_hTraceHandle) {
FreeLibrary( (CFBundleRef)m_hTraceHandle);
}
#elif defined LINUX || defined SOLARIS || defined UNIX
if (m_hTraceHandle) {
::dlclose( m_hTraceHandle);
}
#endif
m_hTraceHandle = NULL;
m_fpDebugTrace = NULL;
m_fpInfoTrace = NULL;
m_fpWarnTrace = NULL;
m_fpErrorTrace = NULL;
// g_bWelsLibLoaded = false;
m_WelsTraceExistFlag = false;
}
int32_t welsCodecTrace::WelsTraceModuleIsExist()
{
return m_WelsTraceExistFlag;
}
void welsCodecTrace::TraceString(int32_t iLevel, const str_t* str)
{
#ifdef WIN32
switch(iLevel)
{
case WELS_LOG_ERROR:
if(m_fpErrorTrace)
m_fpErrorTrace("%s", str);
break;
case WELS_LOG_WARNING:
if(m_fpWarnTrace)
m_fpWarnTrace("%s", str);
break;
case WELS_LOG_INFO:
if(m_fpInfoTrace)
m_fpInfoTrace("%s", str);
break;
case WELS_LOG_DEBUG:
if(m_fpDebugTrace)
m_fpDebugTrace("%s", str);
break;
default:
if(m_fpDebugTrace)
m_fpInfoTrace("%s", str);
break;
}
#else
switch(iLevel)
{
case WELS_LOG_ERROR:
if(m_fpErrorTrace)
m_fpErrorTrace("CODEC", "%s", str);
break;
case WELS_LOG_WARNING:
if(m_fpWarnTrace)
m_fpWarnTrace("CODEC", "%s", str);
break;
case WELS_LOG_INFO:
if(m_fpInfoTrace)
m_fpInfoTrace("CODEC", "%s", str);
break;
case WELS_LOG_DEBUG:
if(m_fpInfoTrace)
m_fpInfoTrace("CODEC", "%s", str);
break;
default:
if(m_fpInfoTrace)
m_fpInfoTrace("CODEC", "%s", str);
break;
}
#endif
}
#define MAX_LOG_SIZE 1024
void welsCodecTrace::CODEC_TRACE(void* ignore, const int32_t iLevel, const str_t* Str_Format, va_list vl)
{
// if(g_traceLevel < iLevel)
if ( m_iTraceLevel < iLevel )
{
return;
}
str_t WStr_Format[MAX_LOG_SIZE] = {0};
str_t pBuf[MAX_LOG_SIZE] = {0};
str_t cResult[MAX_LOG_SIZE] = {0};
const int32_t len = STRNLEN("[ENCODER]: ", MAX_LOG_SIZE); // confirmed_safe_unsafe_usage
STRNCPY(WStr_Format, MAX_LOG_SIZE, Str_Format, STRNLEN(Str_Format, MAX_LOG_SIZE)); // confirmed_safe_unsafe_usage
STRNCPY(pBuf, MAX_LOG_SIZE, "[ENCODER]: ", len); // confirmed_safe_unsafe_usage
#if defined(WIN32)
#if defined(_MSC_VER)
#if _MSC_VER>=1500
VSPRINTF(pBuf + len, MAX_LOG_SIZE-len, WStr_Format, vl); // confirmed_safe_unsafe_usage
#else
VSPRINTF(pBuf + len, WStr_Format, vl); // confirmed_safe_unsafe_usage
#endif//_MSC_VER>=1500
#endif//_MSC_VER
#else//__GNUC__
VSPRINTF(pBuf + len, WStr_Format, vl); // confirmed_safe_unsafe_usage
#endif//WIN32
STRNCPY(cResult, MAX_LOG_SIZE, pBuf, STRNLEN(pBuf, MAX_LOG_SIZE)); // confirmed_safe_unsafe_usage
// g_WelsCodecTrace.TraceString(iLevel, cResult);
welsCodecTrace::TraceString(iLevel, cResult);
}
void welsCodecTrace::SetTraceLevel(const int32_t iLevel)
{
// g_traceLevel = iLevel;
if ( iLevel >= 0 )
m_iTraceLevel = iLevel;
}