git.sesse.net Git - casparcg/blob - shell/main.cpp

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG is free software: you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation, either version 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 // tbbmalloc_proxy:
  23 // Replace the standard memory allocation routines in Microsoft* C/C++ RTL
  24 // (malloc/free, global new/delete, etc.) with the TBB memory allocator.
  25
  26 #include "stdafx.h"
  27
  28 #include <tbb/task_scheduler_init.h>
  29 #include <tbb/task_scheduler_observer.h>
  30
  31 #ifdef _DEBUG
  32         #define _CRTDBG_MAP_ALLOC
  33         #include <stdlib.h>
  34         #include <crtdbg.h>
  35 #else
  36         #include <tbb/tbbmalloc_proxy.h>
  37 #endif
  38
  39 #include "resource.h"
  40
  41 #include "server.h"
  42
  43 #include <common/os/windows/windows.h>
  44 #include <winnt.h>
  45 #include <mmsystem.h>
  46 #include <atlbase.h>
  47
  48 #include <protocol/util/strategy_adapters.h>
  49 #include <protocol/amcp/AMCPProtocolStrategy.h>
  50
  51 #include <common/env.h>
  52 #include <common/except.h>
  53 #include <common/log.h>
  54 #include <common/gl/gl_check.h>
  55 #include <common/os/system_info.h>
  56 #include <common/os/general_protection_fault.h>
  57
  58 #include <core/system_info_provider.h>
  59
  60 #include <boost/property_tree/detail/file_parser_error.hpp>
  61 #include <boost/property_tree/xml_parser.hpp>
  62 #include <boost/locale.hpp>
  63 #include <boost/lexical_cast.hpp>
  64 #include <boost/algorithm/string/predicate.hpp>
  65 #include <boost/thread.hpp>
  66 #include <boost/thread/future.hpp>
  67 #include <boost/algorithm/string/case_conv.hpp>
  68
  69 #include <future>
  70
  71 #include <signal.h>
  72
  73 using namespace caspar;
  74
  75 // NOTE: This is needed in order to make CComObject work since this is not a real ATL project.
  76 CComModule _AtlModule;
  77 extern __declspec(selectany) CAtlModule* _pAtlModule = &_AtlModule;
  78
  79 void change_icon( const HICON hNewIcon )
  80 {
  81    auto hMod = ::LoadLibrary(L"Kernel32.dll");
  82    typedef DWORD(__stdcall *SCI)(HICON);
  83    auto pfnSetConsoleIcon = reinterpret_cast<SCI>(::GetProcAddress(hMod, "SetConsoleIcon"));
  84    pfnSetConsoleIcon(hNewIcon);
  85    ::FreeLibrary(hMod);
  86 }
  87
  88 void setup_global_locale()
  89 {
  90         boost::locale::generator gen;
  91         gen.categories(boost::locale::codepage_facet);
  92
  93         std::locale::global(gen(""));
  94 }
  95
  96 void setup_console_window()
  97 {
  98         auto hOut = GetStdHandle(STD_OUTPUT_HANDLE);
  99
 100         // Disable close button in console to avoid shutdown without cleanup.
 101         EnableMenuItem(GetSystemMenu(GetConsoleWindow(), FALSE), SC_CLOSE , MF_GRAYED);
 102         DrawMenuBar(GetConsoleWindow());
 103         //SetConsoleCtrlHandler(HandlerRoutine, true);
 104
 105         // Configure console size and position.
 106         auto coord = GetLargestConsoleWindowSize(hOut);
 107         coord.X /= 2;
 108
 109         SetConsoleScreenBufferSize(hOut, coord);
 110
 111         SMALL_RECT DisplayArea = {0, 0, 0, 0};
 112         DisplayArea.Right = coord.X-1;
 113         DisplayArea.Bottom = (coord.Y-1)/2;
 114         SetConsoleWindowInfo(hOut, TRUE, &DisplayArea);
 115
 116         change_icon(::LoadIcon(GetModuleHandle(0), MAKEINTRESOURCE(101)));
 117
 118         // Set console title.
 119         std::wstringstream str;
 120         str << "CasparCG Server " << env::version() << L" x64 ";
 121 #ifdef COMPILE_RELEASE
 122         str << " Release";
 123 #elif  COMPILE_PROFILE
 124         str << " Profile";
 125 #elif  COMPILE_DEVELOP
 126         str << " Develop";
 127 #elif  COMPILE_DEBUG
 128         str << " Debug";
 129 #endif
 130         SetConsoleTitle(str.str().c_str());
 131 }
 132
 133 void print_info()
 134 {
 135         CASPAR_LOG(info) << L"############################################################################";
 136         CASPAR_LOG(info) << L"CasparCG Server is distributed by the Swedish Broadcasting Corporation (SVT)";
 137         CASPAR_LOG(info) << L"under the GNU General Public License GPLv3 or higher.";
 138         CASPAR_LOG(info) << L"Please see LICENSE.TXT for details.";
 139         CASPAR_LOG(info) << L"http://www.casparcg.com/";
 140         CASPAR_LOG(info) << L"############################################################################";
 141         CASPAR_LOG(info) << L"Starting CasparCG Video and Graphics Playout Server " << env::version();
 142         CASPAR_LOG(info) << L"on " << os_description();
 143         CASPAR_LOG(info) << cpu_info();
 144         CASPAR_LOG(info) << system_product_name();
 145 }
 146
 147 void print_child(const std::wstring& indent, const std::wstring& elem, const boost::property_tree::wptree& tree)
 148 {
 149         auto data = tree.data();
 150
 151         if (data.empty())
 152                 CASPAR_LOG(info) << indent << elem;
 153         else
 154                 CASPAR_LOG(info) << indent << elem << L" " << tree.data();
 155
 156         for (auto& child : tree)
 157                 print_child(indent + L"    ", child.first, child.second);
 158 }
 159
 160 void print_system_info(const spl::shared_ptr<core::system_info_provider_repository>& repo)
 161 {
 162         boost::property_tree::wptree info;
 163         repo->fill_information(info);
 164
 165         for (auto& elem : info.get_child(L"system"))
 166                 print_child(L"", elem.first, elem.second);
 167 }
 168
 169 LONG WINAPI UserUnhandledExceptionFilter(EXCEPTION_POINTERS* info)
 170 {
 171         try
 172         {
 173                 CASPAR_LOG(fatal) << L"#######################\n UNHANDLED EXCEPTION: \n"
 174                         << L"Adress:" << info->ExceptionRecord->ExceptionAddress << L"\n"
 175                         << L"Code:" << info->ExceptionRecord->ExceptionCode << L"\n"
 176                         << L"Flag:" << info->ExceptionRecord->ExceptionFlags << L"\n"
 177                         << L"Info:" << info->ExceptionRecord->ExceptionInformation << L"\n"
 178                         << L"Continuing execution. \n#######################";
 179
 180                 CASPAR_LOG_CALL_STACK();
 181         }
 182         catch(...){}
 183
 184         return EXCEPTION_CONTINUE_EXECUTION;
 185 }
 186
 187 void do_run(server& caspar_server, std::promise<bool>& shutdown_server_now)
 188 {
 189         // Create a dummy client which prints amcp responses to console.
 190         auto console_client = spl::make_shared<IO::ConsoleClientInfo>();
 191
 192         // Create a amcp parser for console commands.
 193         auto amcp = spl::make_shared<caspar::IO::delimiter_based_chunking_strategy_factory<wchar_t>>(
 194                         L"\r\n",
 195                         spl::make_shared<caspar::IO::legacy_strategy_adapter_factory>(
 196                                         spl::make_shared<protocol::amcp::AMCPProtocolStrategy>(
 197                                                         caspar_server.channels(),
 198                                                         caspar_server.get_thumbnail_generator(),
 199                                                         caspar_server.get_media_info_repo(),
 200                                                         caspar_server.get_system_info_provider_repo(),
 201                                                         caspar_server.get_cg_registry(),
 202                                                         shutdown_server_now)))->create(console_client);
 203
 204         std::wstring wcmd;
 205         while(true)
 206         {
 207                 std::getline(std::wcin, wcmd); // TODO: It's blocking...
 208
 209                 //boost::to_upper(wcmd);
 210
 211                 if(boost::iequals(wcmd, L"EXIT") || boost::iequals(wcmd, L"Q") || boost::iequals(wcmd, L"QUIT") || boost::iequals(wcmd, L"BYE"))
 212                 {
 213                         shutdown_server_now.set_value(true);    //true to wait for keypress
 214                         break;
 215                 }
 216
 217                 try
 218                 {
 219                         // This is just dummy code for testing.
 220                         if(wcmd.substr(0, 1) == L"1")
 221                                 wcmd = L"LOADBG 1-1 " + wcmd.substr(1, wcmd.length()-1) + L" SLIDE 100 LOOP \r\nPLAY 1-1";
 222                         else if(wcmd.substr(0, 1) == L"2")
 223                                 wcmd = L"MIXER 1-0 VIDEO IS_KEY 1";
 224                         else if(wcmd.substr(0, 1) == L"3")
 225                                 wcmd = L"CG 1-2 ADD 1 BBTELEFONARE 1";
 226                         else if(wcmd.substr(0, 1) == L"4")
 227                                 wcmd = L"PLAY 1-1 DV FILTER yadif=1:-1 LOOP";
 228                         else if(wcmd.substr(0, 1) == L"5")
 229                         {
 230                                 auto file = wcmd.substr(2, wcmd.length()-1);
 231                                 wcmd = L"PLAY 1-1 " + file + L" LOOP\r\n"
 232                                                 L"PLAY 1-2 " + file + L" LOOP\r\n"
 233                                                 L"PLAY 1-3 " + file + L" LOOP\r\n"
 234                                                 L"PLAY 2-1 " + file + L" LOOP\r\n"
 235                                                 L"PLAY 2-2 " + file + L" LOOP\r\n"
 236                                                 L"PLAY 2-3 " + file + L" LOOP\r\n";
 237                         }
 238                         else if(wcmd.substr(0, 1) == L"7")
 239                         {
 240                                 wcmd = L"";
 241                                 wcmd += L"CLEAR 1\r\n";
 242                                 wcmd += L"MIXER 1 CLEAR\r\n";
 243                                 wcmd += L"PLAY 1-0 GREEN\r\n";
 244                                 wcmd += L"PLAY 1-1 BLUE\r\n";
 245                                 wcmd += L"CG 1-2 ADD 1 ECS_TEST 1\r\n";
 246                                 wcmd += L"MIXER 1-2 FILL 0 -1 1 2\r\n";
 247                         }
 248                         else if(wcmd.substr(0, 1) == L"8")
 249                         {
 250                                 wcmd = L"";
 251                                 wcmd += L"MIXER 1-1 FILL 0.0 0.5 1.0 1.0 500 linear DEFER\r\n";
 252                                 wcmd += L"MIXER 1-2 FILL 0.0 0.0 1.0 1.0 500 linear DEFER\r\n";
 253                                 wcmd += L"MIXER 1 COMMIT\r\n";
 254                         }
 255                         else if(wcmd.substr(0, 1) == L"X")
 256                         {
 257                                 int num = 0;
 258                                 std::wstring file;
 259                                 try
 260                                 {
 261                                         num = boost::lexical_cast<int>(wcmd.substr(1, 2));
 262                                         file = wcmd.substr(4, wcmd.length()-1);
 263                                 }
 264                                 catch(...)
 265                                 {
 266                                         num = boost::lexical_cast<int>(wcmd.substr(1, 1));
 267                                         file = wcmd.substr(3, wcmd.length()-1);
 268                                 }
 269
 270                                 int n = 0;
 271                                 int num2 = num;
 272                                 while(num2 > 0)
 273                                 {
 274                                         num2 >>= 1;
 275                                         n++;
 276                                 }
 277
 278                                 wcmd = L"MIXER 1 GRID " + boost::lexical_cast<std::wstring>(n);
 279
 280                                 for(int i = 1; i <= num; ++i)
 281                                         wcmd += L"\r\nPLAY 1-" + boost::lexical_cast<std::wstring>(i) + L" " + file + L" LOOP";// + L" SLIDE 100 LOOP";
 282                         }
 283                 }
 284                 catch (...)
 285                 {
 286                         CASPAR_LOG_CURRENT_EXCEPTION();
 287                         continue;
 288                 }
 289
 290                 wcmd += L"\r\n";
 291                 amcp->parse(wcmd);
 292         }
 293 };
 294
 295 bool run()
 296 {
 297         std::promise<bool> shutdown_server_now;
 298         std::future<bool> shutdown_server = shutdown_server_now.get_future();
 299
 300         print_info();
 301
 302         // Create server object which initializes channels, protocols and controllers.
 303         server caspar_server(shutdown_server_now);
 304
 305         // Print environment information.
 306         print_system_info(caspar_server.get_system_info_provider_repo());
 307
 308         std::wstringstream str;
 309         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
 310         boost::property_tree::write_xml(str, env::properties(), w);
 311         CASPAR_LOG(info) << L"casparcg.config:\n-----------------------------------------\n" << str.str().c_str() << L"-----------------------------------------";
 312
 313         caspar_server.start();
 314
 315         //auto console_obs = reactive::make_observer([](const monitor::event& e)
 316         //{
 317         //      std::stringstream str;
 318         //      str << e;
 319         //      CASPAR_LOG(trace) << str.str().c_str();
 320         //});
 321
 322         //caspar_server.subscribe(console_obs);
 323
 324
 325         // Use separate thread for the blocking console input, will be terminated
 326         // anyway when the main thread terminates.
 327         boost::thread stdin_thread(std::bind(do_run, std::ref(caspar_server), std::ref(shutdown_server_now)));  //compiler didn't like lambda here...
 328         stdin_thread.detach();
 329         return shutdown_server.get();
 330 }
 331
 332 void on_abort(int)
 333 {
 334         CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("abort called"));
 335 }
 336
 337 int main(int argc, wchar_t* argv[])
 338 {
 339         int return_code = 0;
 340         SetUnhandledExceptionFilter(UserUnhandledExceptionFilter);
 341         signal(SIGABRT, on_abort);
 342
 343         setup_global_locale();
 344
 345         std::wcout << L"Type \"q\" to close application." << std::endl;
 346
 347         // Set debug mode.
 348         #ifdef _DEBUG
 349                 HANDLE hLogFile;
 350                 hLogFile = CreateFile(L"crt_log.txt", GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 351                 std::shared_ptr<void> crt_log(nullptr, [](HANDLE h){::CloseHandle(h);});
 352
 353                 _CrtSetDbgFlag (_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
 354                 _CrtSetReportMode(_CRT_WARN,    _CRTDBG_MODE_FILE);
 355                 _CrtSetReportFile(_CRT_WARN,    hLogFile);
 356                 _CrtSetReportMode(_CRT_ERROR,   _CRTDBG_MODE_FILE);
 357                 _CrtSetReportFile(_CRT_ERROR,   hLogFile);
 358                 _CrtSetReportMode(_CRT_ASSERT,  _CRTDBG_MODE_FILE);
 359                 _CrtSetReportFile(_CRT_ASSERT,  hLogFile);
 360         #endif
 361
 362         // Increase process priotity.
 363         SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
 364
 365         // Install structured exception handler.
 366         ensure_gpf_handler_installed_for_thread("main thread");
 367
 368         // Increase time precision. This will increase accuracy of function like Sleep(1) from 10 ms to 1 ms.
 369         struct inc_prec
 370         {
 371                 inc_prec(){timeBeginPeriod(1);}
 372                 ~inc_prec(){timeEndPeriod(1);}
 373         } inc_prec;
 374
 375         // Install SEH into all tbb threads.
 376         struct tbb_thread_installer : public tbb::task_scheduler_observer
 377         {
 378                 tbb_thread_installer(){observe(true);}
 379                 void on_scheduler_entry(bool is_worker)
 380                 {
 381                         ensure_gpf_handler_installed_for_thread("tbb-worker-thread");
 382                 }
 383         } tbb_thread_installer;
 384
 385         tbb::task_scheduler_init init;
 386
 387         try
 388         {
 389                 // Configure environment properties from configuration.
 390                 env::configure(L"casparcg.config");
 391
 392                 log::set_log_level(env::properties().get(L"configuration.log-level", L"debug"));
 393
 394         #ifdef _DEBUG
 395                 if(env::properties().get(L"configuration.debugging.remote", false))
 396                         MessageBox(nullptr, L"Now is the time to connect for remote debugging...", L"Debug", MB_OK | MB_TOPMOST);
 397         #endif
 398
 399                 // Start logging to file.
 400                 log::add_file_sink(env::log_folder());
 401                 std::wcout << L"Logging [info] or higher severity to " << env::log_folder() << std::endl << std::endl;
 402
 403                 // Setup console window.
 404                 setup_console_window();
 405
 406                 return_code = run() ? 5 : 0;
 407
 408                 Sleep(500);
 409                 CASPAR_LOG(info) << "Successfully shutdown CasparCG Server.";
 410         }
 411         catch(boost::property_tree::file_parser_error&)
 412         {
 413                 CASPAR_LOG_CURRENT_EXCEPTION();
 414                 CASPAR_LOG(fatal) << L"Unhandled configuration error in main thread. Please check the configuration file (casparcg.config) for errors.";
 415                 system("pause");
 416         }
 417         catch(...)
 418         {
 419                 CASPAR_LOG_CURRENT_EXCEPTION();
 420                 CASPAR_LOG(fatal) << L"Unhandled exception in main thread. Please report this error on the CasparCG forums (www.casparcg.com/forum).";
 421                 Sleep(1000);
 422                 std::wcout << L"\n\nCasparCG will automatically shutdown. See the log file located at the configured log-file folder for more information.\n\n";
 423                 Sleep(4000);
 424         }
 425
 426         return return_code;
 427 }