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| 1 | +/*! | |
| 2 | + * \copy | |
| 3 | + * Copyright (c) 2013, Cisco Systems | |
| 4 | + * All rights reserved. | |
| 5 | + * | |
| 6 | + * Redistribution and use in source and binary forms, with or without | |
| 7 | + * modification, are permitted provided that the following conditions | |
| 8 | + * are met: | |
| 9 | + * | |
| 10 | + * * Redistributions of source code must retain the above copyright | |
| 11 | + * notice, this list of conditions and the following disclaimer. | |
| 12 | + * | |
| 13 | + * * Redistributions in binary form must reproduce the above copyright | |
| 14 | + * notice, this list of conditions and the following disclaimer in | |
| 15 | + * the documentation and/or other materials provided with the | |
| 16 | + * distribution. | |
| 17 | + * | |
| 18 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 | + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 | + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
| 21 | + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
| 22 | + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 23 | + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 24 | + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 | + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 26 | + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 27 | + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN | |
| 28 | + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 29 | + * POSSIBILITY OF SUCH DAMAGE. | |
| 30 | + * | |
| 31 | + */ | |
| 32 | + | |
| 33 | +#ifdef WIN32 | |
| 34 | +#include <windows.h> | |
| 35 | +#include <tchar.h> | |
| 36 | +#endif | |
| 37 | + | |
| 38 | +#include <stdio.h> | |
| 39 | +#include <stdarg.h> | |
| 40 | +#include <string.h> | |
| 41 | + | |
| 42 | +#include "crt_util_safe_x.h" // Safe CRT routines like utils for cross platforms | |
| 43 | +#include "utils.h" | |
| 44 | + | |
| 45 | +#include "welsCodecTrace.h" | |
| 46 | +#include "utils.h" | |
| 47 | +#if defined LINUX || defined SOLARIS || defined UNIX || defined MACOS //LINUX/SOLARIS/UNIX | |
| 48 | +#include <dlfcn.h> | |
| 49 | +#endif | |
| 50 | + | |
| 51 | +#if defined(MACOS) | |
| 52 | +#include <carbon/carbon.h> | |
| 53 | +#include <CoreFoundation/CFBundle.h> | |
| 54 | +#endif//MACOS | |
| 55 | + | |
| 56 | +//using namespace WelsDec; | |
| 57 | + | |
| 58 | +namespace WelsDec { | |
| 59 | + | |
| 60 | +#ifdef MACOS | |
| 61 | +static CFBundleRef LoadLibrary(const char* lpszbundle) | |
| 62 | +{ | |
| 63 | + // 1.get bundle path | |
| 64 | + char cBundlePath[PATH_MAX]; | |
| 65 | + memset(cBundlePath, 0, PATH_MAX); | |
| 66 | + | |
| 67 | + Dl_info dlInfo; | |
| 68 | + static int sDummy; | |
| 69 | + dladdr((void_t*)&sDummy, &dlInfo); | |
| 70 | + | |
| 71 | + strlcpy(cBundlePath, dlInfo.dli_fname, PATH_MAX); | |
| 72 | + | |
| 73 | + char * pPath = NULL; | |
| 74 | + for(int i = 4; i > 0; i--) | |
| 75 | + { | |
| 76 | + pPath = strrchr(cBundlePath,'/');//confirmed_safe_unsafe_usage | |
| 77 | + if(pPath) | |
| 78 | + { | |
| 79 | + *pPath = 0; | |
| 80 | + } | |
| 81 | + else | |
| 82 | + { | |
| 83 | + break; | |
| 84 | + } | |
| 85 | + } | |
| 86 | + if(pPath) | |
| 87 | + { | |
| 88 | + strlcat(cBundlePath, "/", PATH_MAX); | |
| 89 | + } | |
| 90 | + else | |
| 91 | + { | |
| 92 | + return NULL; | |
| 93 | + } | |
| 94 | + | |
| 95 | + strlcat(cBundlePath, lpszbundle, PATH_MAX); | |
| 96 | + | |
| 97 | + FSRef bundlePath; | |
| 98 | + OSStatus iStatus = FSPathMakeRef((unsigned char*)cBundlePath, &bundlePath, NULL); | |
| 99 | + if(noErr != iStatus) | |
| 100 | + return NULL; | |
| 101 | + | |
| 102 | + CFURLRef bundleURL = CFURLCreateFromFSRef(kCFAllocatorSystemDefault, &bundlePath); | |
| 103 | + if(NULL == bundleURL) | |
| 104 | + return NULL; | |
| 105 | + | |
| 106 | + // 2.get bundle ref | |
| 107 | + CFBundleRef bundleRef = CFBundleCreate(kCFAllocatorSystemDefault, bundleURL); | |
| 108 | + CFRelease(bundleURL); | |
| 109 | + | |
| 110 | +// Boolean bReturn = FALSE; | |
| 111 | + if(NULL != bundleRef) | |
| 112 | + { | |
| 113 | + // bReturn = CFBundleLoadExecutable(bundleRef); | |
| 114 | + } | |
| 115 | + | |
| 116 | + return bundleRef; | |
| 117 | +} | |
| 118 | + | |
| 119 | +static Boolean FreeLibrary(CFBundleRef bundle) | |
| 120 | +{ | |
| 121 | + if(NULL != bundle) | |
| 122 | + { | |
| 123 | + // CFBundleUnloadExecutable(bundle); | |
| 124 | + CFRelease(bundle); | |
| 125 | + } | |
| 126 | + | |
| 127 | + return TRUE; | |
| 128 | +} | |
| 129 | + | |
| 130 | +static void_t* GetProcessAddress(CFBundleRef bundle, const char* lpszprocname) | |
| 131 | +{ | |
| 132 | + if(NULL == bundle) | |
| 133 | + return NULL; | |
| 134 | + | |
| 135 | + CFStringRef cfprocname = CFStringCreateWithCString(NULL,lpszprocname,CFStringGetSystemEncoding()); | |
| 136 | + void_t *processAddress = CFBundleGetFunctionPointerForName(bundle,cfprocname); | |
| 137 | + CFRelease(cfprocname); | |
| 138 | + | |
| 139 | + return processAddress; | |
| 140 | +} | |
| 141 | +#endif | |
| 142 | + | |
| 143 | + | |
| 144 | + | |
| 145 | +int32_t CWelsTraceBase::SetTraceLevel(int iLevel) | |
| 146 | +{ | |
| 147 | + m_iLevel = iLevel; | |
| 148 | + | |
| 149 | + return 0; | |
| 150 | +} | |
| 151 | + | |
| 152 | +int32_t CWelsTraceBase::Trace(const int kLevel, const str_t *kpFormat, va_list pVl) | |
| 153 | +{ | |
| 154 | + if( kLevel & m_iLevel ){ | |
| 155 | + str_t chWStrFormat[MAX_LOG_SIZE] = {0}; | |
| 156 | + str_t chBuf[MAX_LOG_SIZE] = {0}; | |
| 157 | + str_t chResult[MAX_LOG_SIZE] = {0}; | |
| 158 | + const int32_t kLen = WelsStrnlen((const str_t *)"[DECODER]: ", MAX_LOG_SIZE); | |
| 159 | + | |
| 160 | + WelsStrncpy(chWStrFormat, MAX_LOG_SIZE, (const str_t *)kpFormat, WelsStrnlen((const str_t *)kpFormat, MAX_LOG_SIZE)); | |
| 161 | + | |
| 162 | + WelsStrncpy(chBuf, MAX_LOG_SIZE, (const str_t *)"[DECODER]: ", kLen); | |
| 163 | + | |
| 164 | + WelsVsprintf((chBuf + kLen), MAX_LOG_SIZE - kLen, (const str_t *)kpFormat, pVl); | |
| 165 | + WelsStrncpy(chResult, MAX_LOG_SIZE, (const str_t *)chBuf, WelsStrnlen((const str_t *)chBuf, MAX_LOG_SIZE)); | |
| 166 | + | |
| 167 | + WriteString(kLevel, chResult); | |
| 168 | + } | |
| 169 | + | |
| 170 | + return 0; | |
| 171 | +} | |
| 172 | + | |
| 173 | +CWelsTraceFile::CWelsTraceFile(const str_t * pFileName) | |
| 174 | +{ | |
| 175 | + m_pTraceFile = WelsFopen(pFileName, (const str_t *)"wt"); | |
| 176 | +} | |
| 177 | + | |
| 178 | +CWelsTraceFile::~CWelsTraceFile() | |
| 179 | +{ | |
| 180 | + if( m_pTraceFile ){ | |
| 181 | + WelsFclose(m_pTraceFile); | |
| 182 | + m_pTraceFile = NULL; | |
| 183 | + } | |
| 184 | +} | |
| 185 | + | |
| 186 | +int32_t CWelsTraceFile::WriteString(int32_t iLevel, const str_t * pStr) | |
| 187 | +{ | |
| 188 | + int iRC = 0; | |
| 189 | + const static str_t chEnter[16] = "\n"; | |
| 190 | + if( m_pTraceFile ){ | |
| 191 | + iRC += WelsFwrite(pStr, 1, WelsStrnlen(pStr, MAX_LOG_SIZE), m_pTraceFile); | |
| 192 | + iRC += WelsFwrite(chEnter, 1, WelsStrnlen(chEnter, 16), m_pTraceFile); | |
| 193 | + WelsFflush(m_pTraceFile); | |
| 194 | + } | |
| 195 | + return iRC; | |
| 196 | +} | |
| 197 | + | |
| 198 | + | |
| 199 | +#ifdef WIN32 | |
| 200 | + | |
| 201 | +int32_t CWelsTraceWinDgb::WriteString(int32_t iLevel, const str_t * pStr) | |
| 202 | +{ | |
| 203 | + OutputDebugStringA(pStr); | |
| 204 | + | |
| 205 | + return WelsStrnlen(pStr, MAX_LOG_SIZE);//strnlen(pStr, MAX_LOG_SIZE); | |
| 206 | +} | |
| 207 | + | |
| 208 | +#endif | |
| 209 | + | |
| 210 | +CWelsCodecTrace::CWelsCodecTrace() | |
| 211 | +{ | |
| 212 | + m_hTraceHandle = NULL; | |
| 213 | + m_fpDebugTrace = NULL; | |
| 214 | + m_fpInfoTrace = NULL; | |
| 215 | + m_fpWarnTrace = NULL; | |
| 216 | + m_fpErrorTrace = NULL; | |
| 217 | + | |
| 218 | + LoadWelsTraceModule(); | |
| 219 | +} | |
| 220 | + | |
| 221 | +CWelsCodecTrace::~CWelsCodecTrace() | |
| 222 | +{ | |
| 223 | + UnloadWelsTraceModule(); | |
| 224 | +} | |
| 225 | + | |
| 226 | +int32_t CWelsCodecTrace::LoadWelsTraceModule() | |
| 227 | +{ | |
| 228 | +#if defined WIN32 | |
| 229 | + HMODULE hHandle = ::LoadLibrary("welstrace.dll"); | |
| 230 | +// HMODULE handle = ::LoadLibrary("contrace.dll"); // for c7 trace | |
| 231 | + if ( NULL == hHandle ) | |
| 232 | + return -1; | |
| 233 | + | |
| 234 | + CHAR chPath[ _MAX_PATH]= {0}; | |
| 235 | + GetModuleFileName( (HMODULE)hHandle, chPath, _MAX_PATH); | |
| 236 | + | |
| 237 | + m_hTraceHandle = ::LoadLibrary(chPath); | |
| 238 | + | |
| 239 | + OutputDebugStringA(chPath); | |
| 240 | + if( m_hTraceHandle) { | |
| 241 | + m_fpDebugTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSDEBUGA"); | |
| 242 | + m_fpInfoTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSINFOA"); | |
| 243 | + m_fpWarnTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSWARNA"); | |
| 244 | + m_fpErrorTrace = ( CM_WELS_TRACE)::GetProcAddress( ( HMODULE)m_hTraceHandle, "WELSERRORA"); | |
| 245 | + } | |
| 246 | + | |
| 247 | + // coverity scan uninitial | |
| 248 | + if (hHandle != NULL) | |
| 249 | + { | |
| 250 | + ::FreeLibrary(hHandle); | |
| 251 | + hHandle = NULL; | |
| 252 | + } | |
| 253 | +#elif defined MACOS | |
| 254 | + m_hTraceHandle = LoadLibrary("welstrace.bundle"); | |
| 255 | + if(m_hTraceHandle) { | |
| 256 | + m_fpDebugTrace = ( CM_WELS_TRACE)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSDEBUG2"); | |
| 257 | + m_fpInfoTrace = ( CM_WELS_TRACE)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSINFO2"); | |
| 258 | + m_fpWarnTrace = ( CM_WELS_TRACE)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSWARN2"); | |
| 259 | + m_fpErrorTrace = ( CM_WELS_TRACE)GetProcessAddress( (CFBundleRef)m_hTraceHandle, "WELSERROR2"); | |
| 260 | + } | |
| 261 | +#elif defined LINUX || defined SOLARIS || defined UNIX | |
| 262 | +//#else | |
| 263 | +// CCmString cmPath; | |
| 264 | + str_t chPath[255]= {0}; | |
| 265 | + Dl_info sDlInfo; | |
| 266 | + static int iMmTPAddress; | |
| 267 | + dladdr( &iMmTPAddress, &sDlInfo); | |
| 268 | + | |
| 269 | + if (NULL == sDlInfo.dli_fname) | |
| 270 | + return -1; | |
| 271 | + WelsStrncpy(chPath, 255, (const str_t*)sDlInfo.dli_fname, WelsStrnlen((const str_t*)sDlInfo.dli_fname, 255)); | |
| 272 | + str_t* p = strrchr(chPath, '/');//confirmed_safe_unsafe_usage | |
| 273 | + if ( NULL == p ) | |
| 274 | + return -1; | |
| 275 | + const int iLenTraceName = WelsStrnlen((const str_t*)"/libwelstrace.so", 15); | |
| 276 | + const int iCurPos = p - chPath; | |
| 277 | + if ( iCurPos + iLenTraceName < 255 ) | |
| 278 | + WelsStrncpy(p, 254-iCurPos, (const str_t*)"/libwelstrace.so", iLenTraceName ); | |
| 279 | + else | |
| 280 | + return -1; | |
| 281 | + | |
| 282 | + m_hTraceHandle = dlopen( chPath, RTLD_LAZY); | |
| 283 | + if (m_hTraceHandle == NULL) | |
| 284 | + { | |
| 285 | + WelsFileHandle* fp = WelsFopen((const str_t*)"/tmp/trace.txt", (const str_t*)"a"); | |
| 286 | + if(fp) | |
| 287 | + { | |
| 288 | + fprintf(fp, "welsCodecTrace::welsCodecTrace ===> dlopen %s fail, %s\n", chPath, dlerror()); | |
| 289 | + WelsFclose(fp); | |
| 290 | + } | |
| 291 | + return -1; | |
| 292 | + } | |
| 293 | + if (m_hTraceHandle) { | |
| 294 | + m_fpDebugTrace = ( CM_WELS_TRACE)dlsym( m_hTraceHandle, "WELSDEBUG2"); | |
| 295 | + m_fpInfoTrace = ( CM_WELS_TRACE)dlsym( m_hTraceHandle, "WELSINFO2"); | |
| 296 | + m_fpWarnTrace = ( CM_WELS_TRACE)dlsym( m_hTraceHandle, "WELSWARN2"); | |
| 297 | + m_fpErrorTrace = ( CM_WELS_TRACE)dlsym( m_hTraceHandle, "WELSERROR2"); | |
| 298 | + if(m_fpDebugTrace == NULL) | |
| 299 | + { | |
| 300 | + WelsFileHandle* fp = WelsFopen((const str_t*)"/tmp/trace.txt", (const str_t*)"a"); | |
| 301 | + if(fp) | |
| 302 | + { | |
| 303 | + printf("welsCodecTrace::welsCodecTrace ===> dlsym failed (WELSDEBUG2) , dlerror = %s\n", dlerror()); | |
| 304 | + WelsFclose(fp); | |
| 305 | + } | |
| 306 | + return -1; | |
| 307 | + } | |
| 308 | + } | |
| 309 | +#endif | |
| 310 | + return 0; | |
| 311 | +} | |
| 312 | + | |
| 313 | +int32_t CWelsCodecTrace::UnloadWelsTraceModule() | |
| 314 | +{ | |
| 315 | +#if defined WIN32 | |
| 316 | + if( m_hTraceHandle) { | |
| 317 | + ::FreeLibrary( ( HMODULE)m_hTraceHandle); | |
| 318 | + } | |
| 319 | +#elif defined MACOS | |
| 320 | + if (m_hTraceHandle) { | |
| 321 | + FreeLibrary( (CFBundleRef)m_hTraceHandle); | |
| 322 | + } | |
| 323 | +#elif defined LINUX || defined SOLARIS || defined UNIX | |
| 324 | + if (m_hTraceHandle) { | |
| 325 | + ::dlclose( m_hTraceHandle); | |
| 326 | + } | |
| 327 | +#endif | |
| 328 | + | |
| 329 | + m_hTraceHandle = NULL; | |
| 330 | + m_fpDebugTrace = NULL; | |
| 331 | + m_fpInfoTrace = NULL; | |
| 332 | + m_fpWarnTrace = NULL; | |
| 333 | + m_fpErrorTrace = NULL; | |
| 334 | + return 0; | |
| 335 | +} | |
| 336 | + | |
| 337 | +int32_t CWelsCodecTrace::WriteString(int32_t iLevel, const str_t * pStr) | |
| 338 | +{ | |
| 339 | + if( m_hTraceHandle ) | |
| 340 | + { | |
| 341 | +#ifdef WIN32 | |
| 342 | + switch(iLevel) | |
| 343 | + { | |
| 344 | + case WELS_LOG_ERROR: | |
| 345 | + if(m_fpErrorTrace) | |
| 346 | + m_fpErrorTrace("%s", pStr); | |
| 347 | + break; | |
| 348 | + case WELS_LOG_WARNING: | |
| 349 | + if(m_fpWarnTrace) | |
| 350 | + m_fpWarnTrace("%s", pStr); | |
| 351 | + break; | |
| 352 | + case WELS_LOG_INFO: | |
| 353 | + if(m_fpInfoTrace) | |
| 354 | + m_fpInfoTrace("%s", pStr); | |
| 355 | + break; | |
| 356 | + case WELS_LOG_DEBUG: | |
| 357 | + if(m_fpDebugTrace) | |
| 358 | + m_fpDebugTrace("%s", pStr); | |
| 359 | + break; | |
| 360 | + default: | |
| 361 | + if(m_fpDebugTrace) | |
| 362 | + m_fpInfoTrace("%s", pStr); | |
| 363 | + break; | |
| 364 | + } | |
| 365 | +#else | |
| 366 | + switch(iLevel) | |
| 367 | + { | |
| 368 | + case WELS_LOG_ERROR: | |
| 369 | + if(m_fpErrorTrace) | |
| 370 | + m_fpErrorTrace("CODEC", "%s", pStr); | |
| 371 | + break; | |
| 372 | + case WELS_LOG_WARNING: | |
| 373 | + if(m_fpWarnTrace) | |
| 374 | + m_fpWarnTrace("CODEC", "%s", pStr); | |
| 375 | + break; | |
| 376 | + case WELS_LOG_INFO: | |
| 377 | + if(m_fpInfoTrace) | |
| 378 | + m_fpInfoTrace("CODEC", "%s", pStr); | |
| 379 | + break; | |
| 380 | + case WELS_LOG_DEBUG: | |
| 381 | + if(m_fpInfoTrace) | |
| 382 | + m_fpInfoTrace("CODEC", "%s", pStr); | |
| 383 | + break; | |
| 384 | + default: | |
| 385 | + if(m_fpInfoTrace) | |
| 386 | + m_fpInfoTrace("CODEC", "%s", pStr); | |
| 387 | + break; | |
| 388 | + } | |
| 389 | +#endif | |
| 390 | + } | |
| 391 | + | |
| 392 | + return 0; | |
| 393 | +} | |
| 394 | + | |
| 395 | + | |
| 396 | +IWelsTrace * CreateWelsTrace(EWelsTraceType eType, void_t * pParam) | |
| 397 | +{ | |
| 398 | + IWelsTrace * pTrace = NULL; | |
| 399 | + switch(eType) | |
| 400 | + { | |
| 401 | + case Wels_Trace_Type: | |
| 402 | + pTrace = new CWelsCodecTrace(); | |
| 403 | + break; | |
| 404 | + case Wels_Trace_Type_File: | |
| 405 | + pTrace = new CWelsTraceFile(); | |
| 406 | + break; | |
| 407 | +#ifdef WIN32 | |
| 408 | + case Wels_Trace_Type_WinDgb: | |
| 409 | + pTrace = new CWelsTraceWinDgb(); | |
| 410 | + break; | |
| 411 | +#endif | |
| 412 | + default: | |
| 413 | + break; | |
| 414 | + } | |
| 415 | + | |
| 416 | + return pTrace; | |
| 417 | +} | |
| 418 | + | |
| 419 | +} // namespace WelsDec | |