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   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 #include <boost/algorithm/string/split.hpp>
  65 #include <boost/algorithm/string/classification.hpp>
  66
  67 #include <tbb/atomic.h>
  68
  69 #include <future>
  70 #include <set>
  71
  72 #include <csignal>
  73
  74 using namespace caspar;
  75
  76 void setup_global_locale()
  77 {
  78         boost::locale::generator gen;
  79         gen.categories(boost::locale::codepage_facet);
  80
  81         std::locale::global(gen(""));
  82 }
  83
  84 void print_info()
  85 {
  86         CASPAR_LOG(info) << L"############################################################################";
  87         CASPAR_LOG(info) << L"CasparCG Server is distributed by the Swedish Broadcasting Corporation (SVT)";
  88         CASPAR_LOG(info) << L"under the GNU General Public License GPLv3 or higher.";
  89         CASPAR_LOG(info) << L"Please see LICENSE.TXT for details.";
  90         CASPAR_LOG(info) << L"http://www.casparcg.com/";
  91         CASPAR_LOG(info) << L"############################################################################";
  92         CASPAR_LOG(info) << L"Starting CasparCG Video and Graphics Playout Server " << env::version();
  93         CASPAR_LOG(info) << L"on " << os_description();
  94         CASPAR_LOG(info) << cpu_info();
  95         CASPAR_LOG(info) << system_product_name();
  96 }
  97
  98
  99 void print_system_info(const spl::shared_ptr<core::system_info_provider_repository>& repo)
 100 {
 101         boost::property_tree::wptree info;
 102         repo->fill_information(info);
 103
 104         for (auto& elem : info.get_child(L"system"))
 105                 log::print_child(boost::log::trivial::info, L"", elem.first, elem.second);
 106 }
 107
 108 void do_run(
 109                 std::weak_ptr<caspar::IO::protocol_strategy<wchar_t>> amcp,
 110                 std::promise<bool>& shutdown_server_now,
 111                 tbb::atomic<bool>& should_wait_for_keypress)
 112 {
 113         std::wstring wcmd;
 114         while(true)
 115         {
 116                 std::getline(std::wcin, wcmd); // TODO: It's blocking...
 117
 118                 //boost::to_upper(wcmd);
 119
 120                 if(boost::iequals(wcmd, L"EXIT") || boost::iequals(wcmd, L"Q") || boost::iequals(wcmd, L"QUIT") || boost::iequals(wcmd, L"BYE"))
 121                 {
 122                         should_wait_for_keypress = true;
 123                         shutdown_server_now.set_value(false);   //false to not restart
 124                         break;
 125                 }
 126
 127                 try
 128                 {
 129                         // This is just dummy code for testing.
 130                         if(wcmd.substr(0, 1) == L"1")
 131                                 wcmd = L"LOADBG 1-1 " + wcmd.substr(1, wcmd.length()-1) + L" SLIDE 100 LOOP \r\nPLAY 1-1";
 132                         else if(wcmd.substr(0, 1) == L"2")
 133                                 wcmd = L"MIXER 1-0 VIDEO IS_KEY 1";
 134                         else if(wcmd.substr(0, 1) == L"3")
 135                                 wcmd = L"CG 1-2 ADD 1 BBTELEFONARE 1";
 136                         else if(wcmd.substr(0, 1) == L"4")
 137                                 wcmd = L"PLAY 1-1 DV FILTER yadif=1:-1 LOOP";
 138                         else if(wcmd.substr(0, 1) == L"5")
 139                         {
 140                                 auto file = wcmd.substr(2, wcmd.length()-1);
 141                                 wcmd = L"PLAY 1-1 " + file + L" LOOP\r\n"
 142                                                 L"PLAY 1-2 " + file + L" LOOP\r\n"
 143                                                 L"PLAY 1-3 " + file + L" LOOP\r\n"
 144                                                 L"PLAY 2-1 " + file + L" LOOP\r\n"
 145                                                 L"PLAY 2-2 " + file + L" LOOP\r\n"
 146                                                 L"PLAY 2-3 " + file + L" LOOP\r\n";
 147                         }
 148                         else if(wcmd.substr(0, 1) == L"7")
 149                         {
 150                                 wcmd = L"";
 151                                 wcmd += L"CLEAR 1\r\n";
 152                                 wcmd += L"MIXER 1 CLEAR\r\n";
 153                                 wcmd += L"PLAY 1-0 GREEN\r\n";
 154                                 wcmd += L"PLAY 1-1 BLUE\r\n";
 155                                 wcmd += L"CG 1-2 ADD 1 ECS_TEST 1\r\n";
 156                                 wcmd += L"MIXER 1-2 FILL 0 -1 1 2\r\n";
 157                         }
 158                         else if(wcmd.substr(0, 1) == L"8")
 159                         {
 160                                 wcmd = L"";
 161                                 wcmd += L"MIXER 1-1 FILL 0.0 0.5 1.0 1.0 500 linear DEFER\r\n";
 162                                 wcmd += L"MIXER 1-2 FILL 0.0 0.0 1.0 1.0 500 linear DEFER\r\n";
 163                                 wcmd += L"MIXER 1 COMMIT\r\n";
 164                         }
 165                         else if(wcmd.substr(0, 1) == L"X")
 166                         {
 167                                 int num = 0;
 168                                 std::wstring file;
 169                                 try
 170                                 {
 171                                         num = boost::lexical_cast<int>(wcmd.substr(1, 2));
 172                                         file = wcmd.substr(4, wcmd.length()-1);
 173                                 }
 174                                 catch(...)
 175                                 {
 176                                         num = boost::lexical_cast<int>(wcmd.substr(1, 1));
 177                                         file = wcmd.substr(3, wcmd.length()-1);
 178                                 }
 179
 180                                 int n = 0;
 181                                 int num2 = num;
 182                                 while(num2 > 0)
 183                                 {
 184                                         num2 >>= 1;
 185                                         n++;
 186                                 }
 187
 188                                 wcmd = L"MIXER 1 GRID " + boost::lexical_cast<std::wstring>(n);
 189
 190                                 for(int i = 1; i <= num; ++i)
 191                                         wcmd += L"\r\nPLAY 1-" + boost::lexical_cast<std::wstring>(i) + L" " + file + L" LOOP";// + L" SLIDE 100 LOOP";
 192                         }
 193                 }
 194                 catch (...)
 195                 {
 196                         CASPAR_LOG_CURRENT_EXCEPTION();
 197                         continue;
 198                 }
 199
 200                 wcmd += L"\r\n";
 201                 auto strong = amcp.lock();
 202                 if (strong)
 203                         strong->parse(wcmd);
 204                 else
 205                         break;
 206         }
 207 };
 208
 209 bool run(const std::wstring& config_file_name, tbb::atomic<bool>& should_wait_for_keypress)
 210 {
 211         std::promise<bool> shutdown_server_now;
 212         std::future<bool> shutdown_server = shutdown_server_now.get_future();
 213
 214         print_info();
 215
 216         // Create server object which initializes channels, protocols and controllers.
 217         std::unique_ptr<server> caspar_server(new server(shutdown_server_now));
 218
 219         // Print environment information.
 220         print_system_info(caspar_server->get_system_info_provider_repo());
 221
 222         std::wstringstream str;
 223         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
 224         boost::property_tree::write_xml(str, env::properties(), w);
 225         CASPAR_LOG(info) << config_file_name << L":\n-----------------------------------------\n" << str.str() << L"-----------------------------------------";
 226
 227         {
 228                 CASPAR_SCOPED_CONTEXT_MSG(config_file_name + L": ")
 229                 caspar_server->start();
 230         }
 231
 232         // Create a dummy client which prints amcp responses to console.
 233         auto console_client = spl::make_shared<IO::ConsoleClientInfo>();
 234
 235         // Create a amcp parser for console commands.
 236         std::shared_ptr<IO::protocol_strategy<wchar_t>> amcp = spl::make_shared<caspar::IO::delimiter_based_chunking_strategy_factory<wchar_t>>(
 237                         L"\r\n",
 238                         spl::make_shared<caspar::IO::legacy_strategy_adapter_factory>(
 239                                         spl::make_shared<protocol::amcp::AMCPProtocolStrategy>(
 240                                                         L"Console",
 241                                                         caspar_server->get_amcp_command_repository())))->create(console_client);
 242         std::weak_ptr<IO::protocol_strategy<wchar_t>> weak_amcp = amcp;
 243
 244         // Use separate thread for the blocking console input, will be terminated
 245         // anyway when the main thread terminates.
 246         boost::thread stdin_thread(std::bind(do_run, weak_amcp, std::ref(shutdown_server_now), std::ref(should_wait_for_keypress)));    //compiler didn't like lambda here...
 247         stdin_thread.detach();
 248         bool should_restart = shutdown_server.get();
 249         amcp.reset();
 250
 251         while (weak_amcp.lock());
 252
 253         return should_restart;
 254 }
 255
 256 void on_abort(int)
 257 {
 258         CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("abort called"));
 259 }
 260
 261 int main(int argc, char** argv)
 262 {
 263         if (intercept_command_line_args(argc, argv))
 264                 return 0;
 265
 266         int return_code = 0;
 267         setup_prerequisites();
 268         //std::signal(SIGABRT, on_abort);
 269
 270         setup_global_locale();
 271
 272         std::wcout << L"Type \"q\" to close application." << std::endl;
 273
 274         // Set debug mode.
 275         auto debugging_environment = setup_debugging_environment();
 276
 277         // Increase process priotity.
 278         increase_process_priority();
 279
 280         // Install general protection fault handler.
 281         ensure_gpf_handler_installed_for_thread("main thread");
 282
 283         // Install GPF handler into all tbb threads.
 284         struct tbb_thread_installer : public tbb::task_scheduler_observer
 285         {
 286                 tbb_thread_installer(){observe(true);}
 287                 void on_scheduler_entry(bool is_worker) override
 288                 {
 289                         ensure_gpf_handler_installed_for_thread("tbb-worker-thread");
 290                 }
 291         } tbb_thread_installer;
 292
 293         tbb::task_scheduler_init init;
 294         std::wstring config_file_name(L"casparcg.config");
 295
 296         try
 297         {
 298                 // Configure environment properties from configuration.
 299                 if (argc >= 2)
 300                         config_file_name = caspar::u16(argv[1]);
 301
 302                 env::configure(config_file_name);
 303
 304                 log::set_log_level(env::properties().get(L"configuration.log-level", L"info"));
 305                 auto log_categories_str = env::properties().get(L"configuration.log-categories", L"communication");
 306                 std::set<std::wstring> log_categories;
 307                 boost::split(log_categories, log_categories_str, boost::is_any_of(L", "));
 308                 for (auto& log_category : { L"calltrace", L"communication" })
 309                         log::set_log_category(log_category, log_categories.find(log_category) != log_categories.end());
 310
 311                 if (env::properties().get(L"configuration.debugging.remote", false))
 312                         wait_for_remote_debugging();
 313
 314                 // Start logging to file.
 315                 log::add_file_sink(env::log_folder() + L"caspar",               caspar::log::category != caspar::log::log_category::calltrace);
 316                 log::add_file_sink(env::log_folder() + L"calltrace",    caspar::log::category == caspar::log::log_category::calltrace);
 317                 std::wcout << L"Logging [info] or higher severity to " << env::log_folder() << std::endl << std::endl;
 318
 319                 // Setup console window.
 320                 setup_console_window();
 321
 322                 tbb::atomic<bool> should_wait_for_keypress;
 323                 should_wait_for_keypress = false;
 324                 auto should_restart = run(config_file_name, should_wait_for_keypress);
 325                 return_code = should_restart ? 5 : 0;
 326
 327                 for (auto& thread : get_thread_infos())
 328                 {
 329                         if (thread->name != "main thread" && thread->name != "tbb-worker-thread")
 330                                 CASPAR_LOG(warning) << L"Thread left running: " << thread->name << L" (" << thread->native_id << L")";
 331                 }
 332
 333                 CASPAR_LOG(info) << "Successfully shutdown CasparCG Server.";
 334
 335                 if (!should_wait_for_keypress)
 336                         wait_for_keypress();
 337         }
 338         catch(const boost::property_tree::file_parser_error& e)
 339         {
 340                 CASPAR_LOG_CURRENT_EXCEPTION();
 341                 CASPAR_LOG(fatal) << "At " << u8(config_file_name) << ":" << e.line() << ": " << e.message() << ". Please check the configuration file (" << u8(config_file_name) << ") for errors.";
 342                 wait_for_keypress();
 343         }
 344         catch (const user_error& e)
 345         {
 346                 CASPAR_LOG_CURRENT_EXCEPTION_AT_LEVEL(debug);
 347                 CASPAR_LOG(fatal) << get_message_and_context(e) << " Please check the configuration file (" << u8(config_file_name) << ") for errors. Turn on log level debug for stacktrace.";
 348                 wait_for_keypress();
 349         }
 350         catch(...)
 351         {
 352                 CASPAR_LOG_CURRENT_EXCEPTION();
 353                 CASPAR_LOG(fatal) << L"Unhandled exception in main thread. Please report this error on the CasparCG forums (www.casparcg.com/forum).";
 354                 boost::this_thread::sleep_for(boost::chrono::milliseconds(1000));
 355                 std::wcout << L"\n\nCasparCG will automatically shutdown. See the log file located at the configured log-file folder for more information.\n\n";
 356                 boost::this_thread::sleep_for(boost::chrono::milliseconds(4000));
 357         }
 358
 359         return return_code;
 360 }