ref: 1f5d786d6a99173cb4b6d6f6c2447b782d4cf7d2
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
#include "logging.h"
//#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;
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;
welsCodecTrace::welsCodecTrace() {
m_hTraceHandle = NULL;
m_fpDebugTrace = NULL;
m_fpInfoTrace = NULL;
m_fpWarnTrace = NULL;
m_fpErrorTrace = NULL;
m_WelsTraceExistFlag = false;
#ifdef NO_DYNAMIC_VP
m_fpDebugTrace = welsStderrTrace<WELS_LOG_DEBUG>;
m_fpInfoTrace = welsStderrTrace<WELS_LOG_INFO>;
m_fpWarnTrace = welsStderrTrace<WELS_LOG_WARNING>;
m_fpErrorTrace = welsStderrTrace<WELS_LOG_ERROR>;
m_WelsTraceExistFlag = true;
#else
#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;
}
#endif
}
welsCodecTrace::~welsCodecTrace() {
#ifndef NO_DYNAMIC_VP
#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
#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) {
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;
}
}
#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;
}