git.sesse.net Git - casparcg/blob - shell/server.cpp

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\r
   5 *\r
   6 * CasparCG is free software: you can redistribute it and/or modify\r
   7 * it under the terms of the GNU General Public License as published by\r
   8 * the Free Software Foundation, either version 3 of the License, or\r
   9 * (at your option) any later version.\r
  10 *\r
  11 * CasparCG is distributed in the hope that it will be useful,\r
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14 * GNU General Public License for more details.\r
  15 *\r
  16 * You should have received a copy of the GNU General Public License\r
  17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
  18 *\r
  19 * Author: Robert Nagy, ronag89@gmail.com\r
  20 */\r
  21 \r
  22 \r
  23 #include "server.h"\r
  24 \r
  25 #include <common/env.h>\r
  26 #include <common/exception/exceptions.h>\r
  27 #include <common/utility/string.h>\r
  28 \r
  29 #include <core/mixer/gpu/ogl_device.h>\r
  30 #include <core/video_channel.h>\r
  31 #include <core/producer/stage.h>\r
  32 #include <core/consumer/output.h>\r
  33 \r
  34 #include <modules/bluefish/bluefish.h>\r
  35 #include <modules/decklink/decklink.h>\r
  36 #include <modules/ffmpeg/ffmpeg.h>\r
  37 #include <modules/flash/flash.h>\r
  38 #include <modules/oal/oal.h>\r
  39 #include <modules/ogl/ogl.h>\r
  40 #include <modules/silverlight/silverlight.h>\r
  41 #include <modules/image/image.h>\r
  42 \r
  43 #include <modules/oal/consumer/oal_consumer.h>\r
  44 #include <modules/bluefish/consumer/bluefish_consumer.h>\r
  45 #include <modules/decklink/consumer/decklink_consumer.h>\r
  46 #include <modules/ogl/consumer/ogl_consumer.h>\r
  47 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>\r
  48 \r
  49 #include <protocol/amcp/AMCPProtocolStrategy.h>\r
  50 #include <protocol/cii/CIIProtocolStrategy.h>\r
  51 #include <protocol/CLK/CLKProtocolStrategy.h>\r
  52 #include <protocol/util/AsyncEventServer.h>\r
  53 \r
  54 #include <boost/algorithm/string.hpp>\r
  55 #include <boost/lexical_cast.hpp>\r
  56 #include <boost/foreach.hpp>\r
  57 #include <boost/property_tree/ptree.hpp>\r
  58 #include <boost/property_tree/xml_parser.hpp>\r
  59 \r
  60 namespace caspar {\r
  61 \r
  62 using namespace core;\r
  63 using namespace protocol;\r
  64 \r
  65 struct server::implementation : boost::noncopyable\r
  66 {\r
  67         safe_ptr<ogl_device>                                            ogl_;\r
  68         std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;     \r
  69         std::vector<safe_ptr<video_channel>>            channels_;\r
  70 \r
  71         implementation()                \r
  72                 : ogl_(ogl_device::create())\r
  73         {                       \r
  74                 ffmpeg::init();\r
  75                 CASPAR_LOG(info) << L"Initialized ffmpeg module.";\r
  76                                                           \r
  77                 bluefish::init();         \r
  78                 CASPAR_LOG(info) << L"Initialized bluefish module.";\r
  79                                                           \r
  80                 decklink::init();         \r
  81                 CASPAR_LOG(info) << L"Initialized decklink module.";\r
  82                                                                                                                   \r
  83                 oal::init();              \r
  84                 CASPAR_LOG(info) << L"Initialized oal module.";\r
  85                                                           \r
  86                 ogl::init();              \r
  87                 CASPAR_LOG(info) << L"Initialized ogl module.";\r
  88 \r
  89                 image::init();            \r
  90                 CASPAR_LOG(info) << L"Initialized image module.";\r
  91 \r
  92                 flash::init();            \r
  93                 CASPAR_LOG(info) << L"Initialized flash module.";\r
  94 \r
  95                 setup_channels(env::properties());\r
  96                 CASPAR_LOG(info) << L"Initialized channels.";\r
  97 \r
  98                 setup_controllers(env::properties());\r
  99                 CASPAR_LOG(info) << L"Initialized controllers.";\r
 100         }\r
 101 \r
 102         ~implementation()\r
 103         {               \r
 104                 ffmpeg::uninit();\r
 105 \r
 106                 async_servers_.clear();\r
 107                 channels_.clear();\r
 108         }\r
 109                                 \r
 110         void setup_channels(const boost::property_tree::wptree& pt)\r
 111         {   \r
 112                 using boost::property_tree::wptree;\r
 113                 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))\r
 114                 {               \r
 115                         auto format_desc = video_format_desc::get(widen(xml_channel.second.get(L"video-mode", L"PAL")));                \r
 116                         if(format_desc.format == video_format::invalid)\r
 117                                 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));\r
 118                         \r
 119                         channels_.push_back(make_safe<video_channel>(channels_.size()+1, format_desc, ogl_));\r
 120                         \r
 121                         BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))\r
 122                         {\r
 123                                 try\r
 124                                 {\r
 125                                         auto name = xml_consumer.first;\r
 126                                         if(name == L"screen")\r
 127                                                 channels_.back()->output()->add(ogl::create_consumer(xml_consumer.second));                                     \r
 128                                         else if(name == L"bluefish")                                    \r
 129                                                 channels_.back()->output()->add(bluefish::create_consumer(xml_consumer.second));                                        \r
 130                                         else if(name == L"decklink")                                    \r
 131                                                 channels_.back()->output()->add(decklink::create_consumer(xml_consumer.second));                                \r
 132                                         else if(name == L"file")                                        \r
 133                                                 channels_.back()->output()->add(ffmpeg::create_consumer(xml_consumer.second));                                          \r
 134                                         else if(name == L"system-audio")\r
 135                                                 channels_.back()->output()->add(oal::create_consumer());                \r
 136                                         else if(name != L"<xmlcomment>")\r
 137                                                 CASPAR_LOG(warning) << "Invalid consumer: " << widen(name);     \r
 138                                 }\r
 139                                 catch(...)\r
 140                                 {\r
 141                                         CASPAR_LOG_CURRENT_EXCEPTION();\r
 142                                 }\r
 143                         }                                                       \r
 144                 }\r
 145         }\r
 146                 \r
 147         void setup_controllers(const boost::property_tree::wptree& pt)\r
 148         {               \r
 149                 using boost::property_tree::wptree;\r
 150                 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))\r
 151                 {\r
 152                         try\r
 153                         {\r
 154                                 auto name = xml_controller.first;\r
 155                                 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");   \r
 156 \r
 157                                 if(name == L"tcp")\r
 158                                 {                                       \r
 159                                         unsigned int port = xml_controller.second.get(L"port", 5250);\r
 160                                         auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);\r
 161                                         asyncbootstrapper->Start();\r
 162                                         async_servers_.push_back(asyncbootstrapper);\r
 163                                 }\r
 164                                 else\r
 165                                         CASPAR_LOG(warning) << "Invalid controller: " << widen(name);   \r
 166                         }\r
 167                         catch(...)\r
 168                         {\r
 169                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
 170                         }\r
 171                 }\r
 172         }\r
 173 \r
 174         safe_ptr<IO::IProtocolStrategy> create_protocol(const std::wstring& name) const\r
 175         {\r
 176                 if(boost::iequals(name, L"AMCP"))\r
 177                         return make_safe<amcp::AMCPProtocolStrategy>(channels_);\r
 178                 else if(boost::iequals(name, L"CII"))\r
 179                         return make_safe<cii::CIIProtocolStrategy>(channels_);\r
 180                 else if(boost::iequals(name, L"CLOCK"))\r
 181                         return make_safe<CLK::CLKProtocolStrategy>(channels_);\r
 182                 \r
 183                 BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info("name") << arg_value_info(narrow(name)) << msg_info("Invalid protocol"));\r
 184         }\r
 185 };\r
 186 \r
 187 server::server() : impl_(new implementation()){}\r
 188 \r
 189 const std::vector<safe_ptr<video_channel>> server::get_channels() const\r
 190 {\r
 191         return impl_->channels_;\r
 192 }\r
 193 \r
 194 }