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 #if defined _DEBUG && defined _MSC_VER
  32         #define _CRTDBG_MAP_ALLOC
  33         #include <stdlib.h>
  34         #include <crtdbg.h>
  35 #else
  36         // Reenable when tbb gets official support for vc14
  37         //#include <tbb/tbbmalloc_proxy.h>
  38 #endif
  39
  40 #include "server.h"
  41 #include "platform_specific.h"
  42 #include "included_modules.h"
  43
  44 #include <protocol/util/strategy_adapters.h>
  45 #include <protocol/amcp/AMCPProtocolStrategy.h>
  46
  47 #include <common/env.h>
  48 #include <common/except.h>
  49 #include <common/log.h>
  50 #include <common/gl/gl_check.h>
  51 #include <common/os/system_info.h>
  52 #include <common/os/general_protection_fault.h>
  53
  54 #include <core/system_info_provider.h>
  55
  56 #include <boost/property_tree/detail/file_parser_error.hpp>
  57 #include <boost/property_tree/xml_parser.hpp>
  58 #include <boost/locale.hpp>
  59 #include <boost/lexical_cast.hpp>
  60 #include <boost/algorithm/string/predicate.hpp>
  61 #include <boost/thread.hpp>
  62 #include <boost/thread/future.hpp>
  63 #include <boost/algorithm/string/case_conv.hpp>
  64
  65 #include <future>
  66
  67 #include <csignal>
  68
  69 using namespace caspar;
  70
  71 void setup_global_locale()
  72 {
  73         boost::locale::generator gen;
  74         gen.categories(boost::locale::codepage_facet);
  75
  76         std::locale::global(gen(""));
  77 }
  78
  79 void print_info()
  80 {
  81         CASPAR_LOG(info) << L"############################################################################";
  82         CASPAR_LOG(info) << L"CasparCG Server is distributed by the Swedish Broadcasting Corporation (SVT)";
  83         CASPAR_LOG(info) << L"under the GNU General Public License GPLv3 or higher.";
  84         CASPAR_LOG(info) << L"Please see LICENSE.TXT for details.";
  85         CASPAR_LOG(info) << L"http://www.casparcg.com/";
  86         CASPAR_LOG(info) << L"############################################################################";
  87         CASPAR_LOG(info) << L"Starting CasparCG Video and Graphics Playout Server " << env::version();
  88         CASPAR_LOG(info) << L"on " << os_description();
  89         CASPAR_LOG(info) << cpu_info();
  90         CASPAR_LOG(info) << system_product_name();
  91 }
  92
  93
  94 void print_system_info(const spl::shared_ptr<core::system_info_provider_repository>& repo)
  95 {
  96         boost::property_tree::wptree info;
  97         repo->fill_information(info);
  98
  99         for (auto& elem : info.get_child(L"system"))
 100                 log::print_child(boost::log::trivial::info, L"", elem.first, elem.second);
 101 }
 102
 103 void do_run(std::weak_ptr<caspar::IO::protocol_strategy<wchar_t>> amcp, std::promise<bool>& shutdown_server_now)
 104 {
 105         std::wstring wcmd;
 106         while(true)
 107         {
 108                 std::getline(std::wcin, wcmd); // TODO: It's blocking...
 109
 110                 //boost::to_upper(wcmd);
 111
 112                 if(boost::iequals(wcmd, L"EXIT") || boost::iequals(wcmd, L"Q") || boost::iequals(wcmd, L"QUIT") || boost::iequals(wcmd, L"BYE"))
 113                 {
 114                         shutdown_server_now.set_value(true);    //true to wait for keypress
 115                         break;
 116                 }
 117
 118                 try
 119                 {
 120                         // This is just dummy code for testing.
 121                         if(wcmd.substr(0, 1) == L"1")
 122                                 wcmd = L"LOADBG 1-1 " + wcmd.substr(1, wcmd.length()-1) + L" SLIDE 100 LOOP \r\nPLAY 1-1";
 123                         else if(wcmd.substr(0, 1) == L"2")
 124                                 wcmd = L"MIXER 1-0 VIDEO IS_KEY 1";
 125                         else if(wcmd.substr(0, 1) == L"3")
 126                                 wcmd = L"CG 1-2 ADD 1 BBTELEFONARE 1";
 127                         else if(wcmd.substr(0, 1) == L"4")
 128                                 wcmd = L"PLAY 1-1 DV FILTER yadif=1:-1 LOOP";
 129                         else if(wcmd.substr(0, 1) == L"5")
 130                         {
 131                                 auto file = wcmd.substr(2, wcmd.length()-1);
 132                                 wcmd = L"PLAY 1-1 " + file + L" LOOP\r\n"
 133                                                 L"PLAY 1-2 " + file + L" LOOP\r\n"
 134                                                 L"PLAY 1-3 " + file + L" LOOP\r\n"
 135                                                 L"PLAY 2-1 " + file + L" LOOP\r\n"
 136                                                 L"PLAY 2-2 " + file + L" LOOP\r\n"
 137                                                 L"PLAY 2-3 " + file + L" LOOP\r\n";
 138                         }
 139                         else if(wcmd.substr(0, 1) == L"7")
 140                         {
 141                                 wcmd = L"";
 142                                 wcmd += L"CLEAR 1\r\n";
 143                                 wcmd += L"MIXER 1 CLEAR\r\n";
 144                                 wcmd += L"PLAY 1-0 GREEN\r\n";
 145                                 wcmd += L"PLAY 1-1 BLUE\r\n";
 146                                 wcmd += L"CG 1-2 ADD 1 ECS_TEST 1\r\n";
 147                                 wcmd += L"MIXER 1-2 FILL 0 -1 1 2\r\n";
 148                         }
 149                         else if(wcmd.substr(0, 1) == L"8")
 150                         {
 151                                 wcmd = L"";
 152                                 wcmd += L"MIXER 1-1 FILL 0.0 0.5 1.0 1.0 500 linear DEFER\r\n";
 153                                 wcmd += L"MIXER 1-2 FILL 0.0 0.0 1.0 1.0 500 linear DEFER\r\n";
 154                                 wcmd += L"MIXER 1 COMMIT\r\n";
 155                         }
 156                         else if(wcmd.substr(0, 1) == L"X")
 157                         {
 158                                 int num = 0;
 159                                 std::wstring file;
 160                                 try
 161                                 {
 162                                         num = boost::lexical_cast<int>(wcmd.substr(1, 2));
 163                                         file = wcmd.substr(4, wcmd.length()-1);
 164                                 }
 165                                 catch(...)
 166                                 {
 167                                         num = boost::lexical_cast<int>(wcmd.substr(1, 1));
 168                                         file = wcmd.substr(3, wcmd.length()-1);
 169                                 }
 170
 171                                 int n = 0;
 172                                 int num2 = num;
 173                                 while(num2 > 0)
 174                                 {
 175                                         num2 >>= 1;
 176                                         n++;
 177                                 }
 178
 179                                 wcmd = L"MIXER 1 GRID " + boost::lexical_cast<std::wstring>(n);
 180
 181                                 for(int i = 1; i <= num; ++i)
 182                                         wcmd += L"\r\nPLAY 1-" + boost::lexical_cast<std::wstring>(i) + L" " + file + L" LOOP";// + L" SLIDE 100 LOOP";
 183                         }
 184                 }
 185                 catch (...)
 186                 {
 187                         CASPAR_LOG_CURRENT_EXCEPTION();
 188                         continue;
 189                 }
 190
 191                 wcmd += L"\r\n";
 192                 auto strong = amcp.lock();
 193                 if (strong)
 194                         strong->parse(wcmd);
 195                 else
 196                         break;
 197         }
 198 };
 199
 200 bool run(const std::wstring& config_file_name)
 201 {
 202         std::promise<bool> shutdown_server_now;
 203         std::future<bool> shutdown_server = shutdown_server_now.get_future();
 204
 205         print_info();
 206
 207         // Create server object which initializes channels, protocols and controllers.
 208         std::unique_ptr<server> caspar_server(new server(shutdown_server_now));
 209
 210         // Print environment information.
 211         print_system_info(caspar_server->get_system_info_provider_repo());
 212
 213         std::wstringstream str;
 214         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
 215         boost::property_tree::write_xml(str, env::properties(), w);
 216         CASPAR_LOG(info) << config_file_name << L":\n-----------------------------------------\n" << str.str() << L"-----------------------------------------";
 217
 218         caspar_server->start();
 219
 220         // Create a dummy client which prints amcp responses to console.
 221         auto console_client = spl::make_shared<IO::ConsoleClientInfo>();
 222
 223         // Create a amcp parser for console commands.
 224         std::shared_ptr<IO::protocol_strategy<wchar_t>> amcp = spl::make_shared<caspar::IO::delimiter_based_chunking_strategy_factory<wchar_t>>(
 225                         L"\r\n",
 226                         spl::make_shared<caspar::IO::legacy_strategy_adapter_factory>(
 227                                         spl::make_shared<protocol::amcp::AMCPProtocolStrategy>(
 228                                                         L"Console",
 229                                                         caspar_server->get_amcp_command_repository())))->create(console_client);
 230         std::weak_ptr<IO::protocol_strategy<wchar_t>> weak_amcp = amcp;
 231
 232         // Use separate thread for the blocking console input, will be terminated
 233         // anyway when the main thread terminates.
 234         boost::thread stdin_thread(std::bind(do_run, weak_amcp, std::ref(shutdown_server_now)));        //compiler didn't like lambda here...
 235         stdin_thread.detach();
 236         bool should_restart = shutdown_server.get();
 237         amcp.reset();
 238
 239         while (weak_amcp.lock());
 240
 241         return should_restart;
 242 }
 243
 244 void on_abort(int)
 245 {
 246         CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("abort called"));
 247 }
 248
 249 int main(int argc, char** argv)
 250 {
 251         if (intercept_command_line_args(argc, argv))
 252                 return 0;
 253
 254         int return_code = 0;
 255         setup_prerequisites();
 256         //std::signal(SIGABRT, on_abort);
 257
 258         setup_global_locale();
 259
 260         std::wcout << L"Type \"q\" to close application." << std::endl;
 261
 262         // Set debug mode.
 263         auto debugging_environment = setup_debugging_environment();
 264
 265         // Increase process priotity.
 266         increase_process_priority();
 267
 268         // Install general protection fault handler.
 269         ensure_gpf_handler_installed_for_thread("main thread");
 270
 271         // Install GPF handler into all tbb threads.
 272         struct tbb_thread_installer : public tbb::task_scheduler_observer
 273         {
 274                 tbb_thread_installer(){observe(true);}
 275                 void on_scheduler_entry(bool is_worker) override
 276                 {
 277                         ensure_gpf_handler_installed_for_thread("tbb-worker-thread");
 278                 }
 279         } tbb_thread_installer;
 280
 281         tbb::task_scheduler_init init;
 282         std::wstring config_file_name(L"casparcg.config");
 283
 284         try
 285         {
 286                 // Configure environment properties from configuration.
 287                 if (argc >= 2)
 288                         config_file_name = caspar::u16(argv[1]);
 289
 290                 env::configure(config_file_name);
 291
 292                 log::set_log_level(env::properties().get(L"configuration.log-level", L"debug"));
 293
 294                 if (env::properties().get(L"configuration.debugging.remote", false))
 295                         wait_for_remote_debugging();
 296
 297                 // Start logging to file.
 298                 log::add_file_sink(env::log_folder());
 299                 std::wcout << L"Logging [info] or higher severity to " << env::log_folder() << std::endl << std::endl;
 300
 301                 // Setup console window.
 302                 setup_console_window();
 303
 304                 return_code = run(config_file_name) ? 5 : 0;
 305
 306                 for (auto& thread : get_thread_infos())
 307                 {
 308                         if (thread->name != "main thread" && thread->name != "tbb-worker-thread")
 309                                 CASPAR_LOG(warning) << L"Thread left running: " << thread->name << L" (" << thread->native_id << L")";
 310                 }
 311
 312                 CASPAR_LOG(info) << "Successfully shutdown CasparCG Server.";
 313         }
 314         catch(boost::property_tree::file_parser_error&)
 315         {
 316                 CASPAR_LOG_CURRENT_EXCEPTION();
 317                 CASPAR_LOG(fatal) << L"Unhandled configuration error in main thread. Please check the configuration file (" << config_file_name << L") for errors.";
 318                 wait_for_keypress();
 319         }
 320         catch(...)
 321         {
 322                 CASPAR_LOG_CURRENT_EXCEPTION();
 323                 CASPAR_LOG(fatal) << L"Unhandled exception in main thread. Please report this error on the CasparCG forums (www.casparcg.com/forum).";
 324                 boost::this_thread::sleep_for(boost::chrono::milliseconds(1000));
 325                 std::wcout << L"\n\nCasparCG will automatically shutdown. See the log file located at the configured log-file folder for more information.\n\n";
 326                 boost::this_thread::sleep_for(boost::chrono::milliseconds(4000));
 327         }
 328
 329         return return_code;
 330 }