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         #include <tbb/tbbmalloc_proxy.h>
  37 #endif
  38
  39 #include "server.h"
  40 #include "platform_specific.h"
  41 #include "included_modules.h"
  42
  43 #include <protocol/util/strategy_adapters.h>
  44 #include <protocol/amcp/AMCPProtocolStrategy.h>
  45
  46 #include <common/env.h>
  47 #include <common/except.h>
  48 #include <common/log.h>
  49 #include <common/gl/gl_check.h>
  50 #include <common/os/system_info.h>
  51 #include <common/os/general_protection_fault.h>
  52
  53 #include <core/system_info_provider.h>
  54
  55 #include <boost/property_tree/detail/file_parser_error.hpp>
  56 #include <boost/property_tree/xml_parser.hpp>
  57 #include <boost/locale.hpp>
  58 #include <boost/lexical_cast.hpp>
  59 #include <boost/algorithm/string/predicate.hpp>
  60 #include <boost/thread.hpp>
  61 #include <boost/thread/future.hpp>
  62 #include <boost/algorithm/string/case_conv.hpp>
  63
  64 #include <future>
  65
  66 #include <csignal>
  67
  68 using namespace caspar;
  69
  70 void setup_global_locale()
  71 {
  72         boost::locale::generator gen;
  73         gen.categories(boost::locale::codepage_facet);
  74
  75         std::locale::global(gen(""));
  76 }
  77
  78 void print_info()
  79 {
  80         CASPAR_LOG(info) << L"############################################################################";
  81         CASPAR_LOG(info) << L"CasparCG Server is distributed by the Swedish Broadcasting Corporation (SVT)";
  82         CASPAR_LOG(info) << L"under the GNU General Public License GPLv3 or higher.";
  83         CASPAR_LOG(info) << L"Please see LICENSE.TXT for details.";
  84         CASPAR_LOG(info) << L"http://www.casparcg.com/";
  85         CASPAR_LOG(info) << L"############################################################################";
  86         CASPAR_LOG(info) << L"Starting CasparCG Video and Graphics Playout Server " << env::version();
  87         CASPAR_LOG(info) << L"on " << os_description();
  88         CASPAR_LOG(info) << cpu_info();
  89         CASPAR_LOG(info) << system_product_name();
  90 }
  91
  92 void print_child(const std::wstring& indent, const std::wstring& elem, const boost::property_tree::wptree& tree)
  93 {
  94         auto data = tree.data();
  95
  96         if (data.empty())
  97                 CASPAR_LOG(info) << indent << elem;
  98         else
  99                 CASPAR_LOG(info) << indent << elem << L" " << tree.data();
 100
 101         for (auto& child : tree)
 102                 print_child(indent + L"    ", child.first, child.second);
 103 }
 104
 105 void print_system_info(const spl::shared_ptr<core::system_info_provider_repository>& repo)
 106 {
 107         boost::property_tree::wptree info;
 108         repo->fill_information(info);
 109
 110         for (auto& elem : info.get_child(L"system"))
 111                 print_child(L"", elem.first, elem.second);
 112 }
 113
 114 void do_run(std::weak_ptr<caspar::IO::protocol_strategy<wchar_t>> amcp, std::promise<bool>& shutdown_server_now)
 115 {
 116         std::wstring wcmd;
 117         while(true)
 118         {
 119                 std::getline(std::wcin, wcmd); // TODO: It's blocking...
 120
 121                 //boost::to_upper(wcmd);
 122
 123                 if(boost::iequals(wcmd, L"EXIT") || boost::iequals(wcmd, L"Q") || boost::iequals(wcmd, L"QUIT") || boost::iequals(wcmd, L"BYE"))
 124                 {
 125                         shutdown_server_now.set_value(true);    //true to wait for keypress
 126                         break;
 127                 }
 128
 129                 try
 130                 {
 131                         // This is just dummy code for testing.
 132                         if(wcmd.substr(0, 1) == L"1")
 133                                 wcmd = L"LOADBG 1-1 " + wcmd.substr(1, wcmd.length()-1) + L" SLIDE 100 LOOP \r\nPLAY 1-1";
 134                         else if(wcmd.substr(0, 1) == L"2")
 135                                 wcmd = L"MIXER 1-0 VIDEO IS_KEY 1";
 136                         else if(wcmd.substr(0, 1) == L"3")
 137                                 wcmd = L"CG 1-2 ADD 1 BBTELEFONARE 1";
 138                         else if(wcmd.substr(0, 1) == L"4")
 139                                 wcmd = L"PLAY 1-1 DV FILTER yadif=1:-1 LOOP";
 140                         else if(wcmd.substr(0, 1) == L"5")
 141                         {
 142                                 auto file = wcmd.substr(2, wcmd.length()-1);
 143                                 wcmd = L"PLAY 1-1 " + file + L" LOOP\r\n"
 144                                                 L"PLAY 1-2 " + file + L" LOOP\r\n"
 145                                                 L"PLAY 1-3 " + file + L" LOOP\r\n"
 146                                                 L"PLAY 2-1 " + file + L" LOOP\r\n"
 147                                                 L"PLAY 2-2 " + file + L" LOOP\r\n"
 148                                                 L"PLAY 2-3 " + file + L" LOOP\r\n";
 149                         }
 150                         else if(wcmd.substr(0, 1) == L"7")
 151                         {
 152                                 wcmd = L"";
 153                                 wcmd += L"CLEAR 1\r\n";
 154                                 wcmd += L"MIXER 1 CLEAR\r\n";
 155                                 wcmd += L"PLAY 1-0 GREEN\r\n";
 156                                 wcmd += L"PLAY 1-1 BLUE\r\n";
 157                                 wcmd += L"CG 1-2 ADD 1 ECS_TEST 1\r\n";
 158                                 wcmd += L"MIXER 1-2 FILL 0 -1 1 2\r\n";
 159                         }
 160                         else if(wcmd.substr(0, 1) == L"8")
 161                         {
 162                                 wcmd = L"";
 163                                 wcmd += L"MIXER 1-1 FILL 0.0 0.5 1.0 1.0 500 linear DEFER\r\n";
 164                                 wcmd += L"MIXER 1-2 FILL 0.0 0.0 1.0 1.0 500 linear DEFER\r\n";
 165                                 wcmd += L"MIXER 1 COMMIT\r\n";
 166                         }
 167                         else if(wcmd.substr(0, 1) == L"X")
 168                         {
 169                                 int num = 0;
 170                                 std::wstring file;
 171                                 try
 172                                 {
 173                                         num = boost::lexical_cast<int>(wcmd.substr(1, 2));
 174                                         file = wcmd.substr(4, wcmd.length()-1);
 175                                 }
 176                                 catch(...)
 177                                 {
 178                                         num = boost::lexical_cast<int>(wcmd.substr(1, 1));
 179                                         file = wcmd.substr(3, wcmd.length()-1);
 180                                 }
 181
 182                                 int n = 0;
 183                                 int num2 = num;
 184                                 while(num2 > 0)
 185                                 {
 186                                         num2 >>= 1;
 187                                         n++;
 188                                 }
 189
 190                                 wcmd = L"MIXER 1 GRID " + boost::lexical_cast<std::wstring>(n);
 191
 192                                 for(int i = 1; i <= num; ++i)
 193                                         wcmd += L"\r\nPLAY 1-" + boost::lexical_cast<std::wstring>(i) + L" " + file + L" LOOP";// + L" SLIDE 100 LOOP";
 194                         }
 195                 }
 196                 catch (...)
 197                 {
 198                         CASPAR_LOG_CURRENT_EXCEPTION();
 199                         continue;
 200                 }
 201
 202                 wcmd += L"\r\n";
 203                 auto strong = amcp.lock();
 204                 if (strong)
 205                         strong->parse(wcmd);
 206                 else
 207                         break;
 208         }
 209 };
 210
 211 bool run(const std::wstring& config_file_name)
 212 {
 213         std::promise<bool> shutdown_server_now;
 214         std::future<bool> shutdown_server = shutdown_server_now.get_future();
 215
 216         print_info();
 217
 218         // Create server object which initializes channels, protocols and controllers.
 219         std::unique_ptr<server> caspar_server(new server(shutdown_server_now));
 220
 221         // Print environment information.
 222         print_system_info(caspar_server->get_system_info_provider_repo());
 223
 224         std::wstringstream str;
 225         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
 226         boost::property_tree::write_xml(str, env::properties(), w);
 227         CASPAR_LOG(info) << config_file_name << L":\n-----------------------------------------\n" << str.str() << L"-----------------------------------------";
 228
 229         caspar_server->start();
 230
 231         // Create a dummy client which prints amcp responses to console.
 232         auto console_client = spl::make_shared<IO::ConsoleClientInfo>();
 233
 234         // Create a amcp parser for console commands.
 235         std::shared_ptr<IO::protocol_strategy<wchar_t>> amcp = spl::make_shared<caspar::IO::delimiter_based_chunking_strategy_factory<wchar_t>>(
 236                         L"\r\n",
 237                         spl::make_shared<caspar::IO::legacy_strategy_adapter_factory>(
 238                                         spl::make_shared<protocol::amcp::AMCPProtocolStrategy>(
 239                                                         L"Console",
 240                                                         caspar_server->get_amcp_command_repository())))->create(console_client);
 241         std::weak_ptr<IO::protocol_strategy<wchar_t>> weak_amcp = amcp;
 242
 243         // Use separate thread for the blocking console input, will be terminated
 244         // anyway when the main thread terminates.
 245         boost::thread stdin_thread(std::bind(do_run, weak_amcp, std::ref(shutdown_server_now)));        //compiler didn't like lambda here...
 246         stdin_thread.detach();
 247         bool should_restart = shutdown_server.get();
 248         amcp.reset();
 249
 250         while (weak_amcp.lock());
 251
 252         return should_restart;
 253 }
 254
 255 void on_abort(int)
 256 {
 257         CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("abort called"));
 258 }
 259
 260 int main(int argc, char** argv)
 261 {
 262         if (intercept_command_line_args(argc, argv))
 263                 return 0;
 264
 265         int return_code = 0;
 266         setup_prerequisites();
 267         //std::signal(SIGABRT, on_abort);
 268
 269         setup_global_locale();
 270
 271         std::wcout << L"Type \"q\" to close application." << std::endl;
 272
 273         // Set debug mode.
 274         auto debugging_environment = setup_debugging_environment();
 275
 276         // Increase process priotity.
 277         increase_process_priority();
 278
 279         // Install general protection fault handler.
 280         ensure_gpf_handler_installed_for_thread("main thread");
 281
 282         // Install GPF handler into all tbb threads.
 283         struct tbb_thread_installer : public tbb::task_scheduler_observer
 284         {
 285                 tbb_thread_installer(){observe(true);}
 286                 void on_scheduler_entry(bool is_worker) override
 287                 {
 288                         ensure_gpf_handler_installed_for_thread("tbb-worker-thread");
 289                 }
 290         } tbb_thread_installer;
 291
 292         tbb::task_scheduler_init init;
 293         std::wstring config_file_name(L"casparcg.config");
 294
 295         try
 296         {
 297                 // Configure environment properties from configuration.
 298                 if (argc >= 2)
 299                         config_file_name = caspar::u16(argv[1]);
 300
 301                 env::configure(config_file_name);
 302
 303                 log::set_log_level(env::properties().get(L"configuration.log-level", L"debug"));
 304
 305                 if (env::properties().get(L"configuration.debugging.remote", false))
 306                         wait_for_remote_debugging();
 307
 308                 // Start logging to file.
 309                 log::add_file_sink(env::log_folder());
 310                 std::wcout << L"Logging [info] or higher severity to " << env::log_folder() << std::endl << std::endl;
 311
 312                 // Setup console window.
 313                 setup_console_window();
 314
 315                 return_code = run(config_file_name) ? 5 : 0;
 316
 317                 for (auto& thread : get_thread_infos())
 318                 {
 319                         if (thread->name != "main thread" && thread->name != "tbb-worker-thread")
 320                                 CASPAR_LOG(warning) << L"Thread left running: " << thread->name << L" (" << thread->native_id << L")";
 321                 }
 322
 323                 CASPAR_LOG(info) << "Successfully shutdown CasparCG Server.";
 324         }
 325         catch(boost::property_tree::file_parser_error&)
 326         {
 327                 CASPAR_LOG_CURRENT_EXCEPTION();
 328                 CASPAR_LOG(fatal) << L"Unhandled configuration error in main thread. Please check the configuration file (" << config_file_name << L") for errors.";
 329                 wait_for_keypress();
 330         }
 331         catch(...)
 332         {
 333                 CASPAR_LOG_CURRENT_EXCEPTION();
 334                 CASPAR_LOG(fatal) << L"Unhandled exception in main thread. Please report this error on the CasparCG forums (www.casparcg.com/forum).";
 335                 boost::this_thread::sleep_for(boost::chrono::milliseconds(1000));
 336                 std::wcout << L"\n\nCasparCG will automatically shutdown. See the log file located at the configured log-file folder for more information.\n\n";
 337                 boost::this_thread::sleep_for(boost::chrono::milliseconds(4000));
 338         }
 339
 340         return return_code;
 341 }