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(server& caspar_server, std::promise<bool>& shutdown_server_now)
 115 {
 116         // Create a dummy client which prints amcp responses to console.
 117         auto console_client = spl::make_shared<IO::ConsoleClientInfo>();
 118
 119         // Create a amcp parser for console commands.
 120         auto amcp = spl::make_shared<caspar::IO::delimiter_based_chunking_strategy_factory<wchar_t>>(
 121                         L"\r\n",
 122                         spl::make_shared<caspar::IO::legacy_strategy_adapter_factory>(
 123                                         spl::make_shared<protocol::amcp::AMCPProtocolStrategy>(
 124                                                         caspar_server.channels(),
 125                                                         caspar_server.get_thumbnail_generator(),
 126                                                         caspar_server.get_media_info_repo(),
 127                                                         caspar_server.get_system_info_provider_repo(),
 128                                                         caspar_server.get_cg_registry(),
 129                                                         shutdown_server_now)))->create(console_client);
 130
 131         std::wstring wcmd;
 132         while(true)
 133         {
 134                 std::getline(std::wcin, wcmd); // TODO: It's blocking...
 135
 136                 //boost::to_upper(wcmd);
 137
 138                 if(boost::iequals(wcmd, L"EXIT") || boost::iequals(wcmd, L"Q") || boost::iequals(wcmd, L"QUIT") || boost::iequals(wcmd, L"BYE"))
 139                 {
 140                         shutdown_server_now.set_value(true);    //true to wait for keypress
 141                         break;
 142                 }
 143
 144                 try
 145                 {
 146                         // This is just dummy code for testing.
 147                         if(wcmd.substr(0, 1) == L"1")
 148                                 wcmd = L"LOADBG 1-1 " + wcmd.substr(1, wcmd.length()-1) + L" SLIDE 100 LOOP \r\nPLAY 1-1";
 149                         else if(wcmd.substr(0, 1) == L"2")
 150                                 wcmd = L"MIXER 1-0 VIDEO IS_KEY 1";
 151                         else if(wcmd.substr(0, 1) == L"3")
 152                                 wcmd = L"CG 1-2 ADD 1 BBTELEFONARE 1";
 153                         else if(wcmd.substr(0, 1) == L"4")
 154                                 wcmd = L"PLAY 1-1 DV FILTER yadif=1:-1 LOOP";
 155                         else if(wcmd.substr(0, 1) == L"5")
 156                         {
 157                                 auto file = wcmd.substr(2, wcmd.length()-1);
 158                                 wcmd = L"PLAY 1-1 " + file + L" LOOP\r\n"
 159                                                 L"PLAY 1-2 " + file + L" LOOP\r\n"
 160                                                 L"PLAY 1-3 " + file + L" LOOP\r\n"
 161                                                 L"PLAY 2-1 " + file + L" LOOP\r\n"
 162                                                 L"PLAY 2-2 " + file + L" LOOP\r\n"
 163                                                 L"PLAY 2-3 " + file + L" LOOP\r\n";
 164                         }
 165                         else if(wcmd.substr(0, 1) == L"7")
 166                         {
 167                                 wcmd = L"";
 168                                 wcmd += L"CLEAR 1\r\n";
 169                                 wcmd += L"MIXER 1 CLEAR\r\n";
 170                                 wcmd += L"PLAY 1-0 GREEN\r\n";
 171                                 wcmd += L"PLAY 1-1 BLUE\r\n";
 172                                 wcmd += L"CG 1-2 ADD 1 ECS_TEST 1\r\n";
 173                                 wcmd += L"MIXER 1-2 FILL 0 -1 1 2\r\n";
 174                         }
 175                         else if(wcmd.substr(0, 1) == L"8")
 176                         {
 177                                 wcmd = L"";
 178                                 wcmd += L"MIXER 1-1 FILL 0.0 0.5 1.0 1.0 500 linear DEFER\r\n";
 179                                 wcmd += L"MIXER 1-2 FILL 0.0 0.0 1.0 1.0 500 linear DEFER\r\n";
 180                                 wcmd += L"MIXER 1 COMMIT\r\n";
 181                         }
 182                         else if(wcmd.substr(0, 1) == L"X")
 183                         {
 184                                 int num = 0;
 185                                 std::wstring file;
 186                                 try
 187                                 {
 188                                         num = boost::lexical_cast<int>(wcmd.substr(1, 2));
 189                                         file = wcmd.substr(4, wcmd.length()-1);
 190                                 }
 191                                 catch(...)
 192                                 {
 193                                         num = boost::lexical_cast<int>(wcmd.substr(1, 1));
 194                                         file = wcmd.substr(3, wcmd.length()-1);
 195                                 }
 196
 197                                 int n = 0;
 198                                 int num2 = num;
 199                                 while(num2 > 0)
 200                                 {
 201                                         num2 >>= 1;
 202                                         n++;
 203                                 }
 204
 205                                 wcmd = L"MIXER 1 GRID " + boost::lexical_cast<std::wstring>(n);
 206
 207                                 for(int i = 1; i <= num; ++i)
 208                                         wcmd += L"\r\nPLAY 1-" + boost::lexical_cast<std::wstring>(i) + L" " + file + L" LOOP";// + L" SLIDE 100 LOOP";
 209                         }
 210                 }
 211                 catch (...)
 212                 {
 213                         CASPAR_LOG_CURRENT_EXCEPTION();
 214                         continue;
 215                 }
 216
 217                 wcmd += L"\r\n";
 218                 amcp->parse(wcmd);
 219         }
 220 };
 221
 222 bool run()
 223 {
 224         std::promise<bool> shutdown_server_now;
 225         std::future<bool> shutdown_server = shutdown_server_now.get_future();
 226
 227         print_info();
 228
 229         // Create server object which initializes channels, protocols and controllers.
 230         server caspar_server(shutdown_server_now);
 231
 232         // Print environment information.
 233         print_system_info(caspar_server.get_system_info_provider_repo());
 234
 235         std::wstringstream str;
 236         boost::property_tree::xml_writer_settings<std::wstring> w(' ', 3);
 237         boost::property_tree::write_xml(str, env::properties(), w);
 238         CASPAR_LOG(info) << L"casparcg.config:\n-----------------------------------------\n" << str.str().c_str() << L"-----------------------------------------";
 239
 240         caspar_server.start();
 241
 242         //auto console_obs = reactive::make_observer([](const monitor::event& e)
 243         //{
 244         //      std::stringstream str;
 245         //      str << e;
 246         //      CASPAR_LOG(trace) << str.str().c_str();
 247         //});
 248
 249         //caspar_server.subscribe(console_obs);
 250
 251
 252         // Use separate thread for the blocking console input, will be terminated
 253         // anyway when the main thread terminates.
 254         boost::thread stdin_thread(std::bind(do_run, std::ref(caspar_server), std::ref(shutdown_server_now)));  //compiler didn't like lambda here...
 255         stdin_thread.detach();
 256         return shutdown_server.get();
 257 }
 258
 259 void on_abort(int)
 260 {
 261         CASPAR_THROW_EXCEPTION(invalid_operation() << msg_info("abort called"));
 262 }
 263
 264 int main(int argc, char** argv)
 265 {
 266         if (intercept_command_line_args(argc, argv))
 267                 return 0;
 268
 269         int return_code = 0;
 270         setup_prerequisites();
 271         //std::signal(SIGABRT, on_abort);
 272
 273         setup_global_locale();
 274
 275         std::wcout << L"Type \"q\" to close application." << std::endl;
 276
 277         // Set debug mode.
 278         auto debugging_environment = setup_debugging_environment();
 279
 280         // Increase process priotity.
 281         increase_process_priority();
 282
 283         // Install general protection fault handler.
 284         ensure_gpf_handler_installed_for_thread("main thread");
 285
 286         // Install GPF handler into all tbb threads.
 287         struct tbb_thread_installer : public tbb::task_scheduler_observer
 288         {
 289                 tbb_thread_installer(){observe(true);}
 290                 void on_scheduler_entry(bool is_worker)
 291                 {
 292                         ensure_gpf_handler_installed_for_thread("tbb-worker-thread");
 293                 }
 294         } tbb_thread_installer;
 295
 296         tbb::task_scheduler_init init;
 297
 298         try
 299         {
 300                 // Configure environment properties from configuration.
 301                 env::configure(L"casparcg.config");
 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() ? 5 : 0;
 316
 317                 boost::this_thread::sleep_for(boost::chrono::milliseconds(500));
 318                 CASPAR_LOG(info) << "Successfully shutdown CasparCG Server.";
 319         }
 320         catch(boost::property_tree::file_parser_error&)
 321         {
 322                 CASPAR_LOG_CURRENT_EXCEPTION();
 323                 CASPAR_LOG(fatal) << L"Unhandled configuration error in main thread. Please check the configuration file (casparcg.config) for errors.";
 324                 wait_for_keypress();
 325         }
 326         catch(...)
 327         {
 328                 CASPAR_LOG_CURRENT_EXCEPTION();
 329                 CASPAR_LOG(fatal) << L"Unhandled exception in main thread. Please report this error on the CasparCG forums (www.casparcg.com/forum).";
 330                 boost::this_thread::sleep_for(boost::chrono::milliseconds(1000));
 331                 std::wcout << L"\n\nCasparCG will automatically shutdown. See the log file located at the configured log-file folder for more information.\n\n";
 332                 boost::this_thread::sleep_for(boost::chrono::milliseconds(4000));
 333         }
 334
 335         return return_code;
 336 }