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