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 #include "server.h"\r
  22 \r
  23 #include <common/env.h>\r
  24 #include <common/exception/exceptions.h>\r
  25 #include <common/utility/string.h>\r
  26 \r
  27 #include <core/mixer/gpu/ogl_device.h>\r
  28 #include <core/video_channel.h>\r
  29 #include <core/video_format.h>\r
  30 #include <core/producer/stage.h>\r
  31 #include <core/consumer/output.h>\r
  32 \r
  33 #include <modules/bluefish/bluefish.h>\r
  34 #include <modules/decklink/decklink.h>\r
  35 #include <modules/ffmpeg/ffmpeg.h>\r
  36 #include <modules/flash/flash.h>\r
  37 #include <modules/oal/oal.h>\r
  38 #include <modules/ogl/ogl.h>\r
  39 #include <modules/image/image.h>\r
  40 \r
  41 #include <modules/oal/consumer/oal_consumer.h>\r
  42 #include <modules/bluefish/consumer/bluefish_consumer.h>\r
  43 #include <modules/decklink/consumer/decklink_consumer.h>\r
  44 #include <modules/ogl/consumer/ogl_consumer.h>\r
  45 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>\r
  46 \r
  47 #include <protocol/amcp/AMCPProtocolStrategy.h>\r
  48 #include <protocol/cii/CIIProtocolStrategy.h>\r
  49 #include <protocol/CLK/CLKProtocolStrategy.h>\r
  50 #include <protocol/util/AsyncEventServer.h>\r
  51 \r
  52 #include <boost/algorithm/string.hpp>\r
  53 #include <boost/lexical_cast.hpp>\r
  54 #include <boost/foreach.hpp>\r
  55 #include <boost/property_tree/ptree.hpp>\r
  56 #include <boost/property_tree/xml_parser.hpp>\r
  57 \r
  58 namespace caspar {\r
  59 \r
  60 using namespace core;\r
  61 using namespace protocol;\r
  62 \r
  63 struct server::implementation : boost::noncopyable\r
  64 {\r
  65         safe_ptr<ogl_device>                                            ogl_;\r
  66         std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;     \r
  67         std::vector<safe_ptr<video_channel>>            channels_;\r
  68 \r
  69         implementation()                \r
  70                 : ogl_(ogl_device::create())\r
  71         {                       \r
  72                 ffmpeg::init();\r
  73                 CASPAR_LOG(info) << L"Initialized ffmpeg module.";\r
  74                                                           \r
  75                 bluefish::init();         \r
  76                 CASPAR_LOG(info) << L"Initialized bluefish module.";\r
  77                                                           \r
  78                 decklink::init();         \r
  79                 CASPAR_LOG(info) << L"Initialized decklink module.";\r
  80                                                                                                                   \r
  81                 oal::init();              \r
  82                 CASPAR_LOG(info) << L"Initialized oal module.";\r
  83                                                           \r
  84                 ogl::init();              \r
  85                 CASPAR_LOG(info) << L"Initialized ogl module.";\r
  86 \r
  87                 image::init();            \r
  88                 CASPAR_LOG(info) << L"Initialized image module.";\r
  89 \r
  90                 flash::init();            \r
  91                 CASPAR_LOG(info) << L"Initialized flash module.";\r
  92 \r
  93                 setup_channels(env::properties());\r
  94                 CASPAR_LOG(info) << L"Initialized channels.";\r
  95 \r
  96                 setup_controllers(env::properties());\r
  97                 CASPAR_LOG(info) << L"Initialized controllers.";\r
  98         }\r
  99 \r
 100         ~implementation()\r
 101         {               \r
 102                 image::uninit();\r
 103                 ffmpeg::uninit();\r
 104 \r
 105                 async_servers_.clear();\r
 106                 channels_.clear();\r
 107         }\r
 108                                 \r
 109         void setup_channels(const boost::property_tree::wptree& pt)\r
 110         {   \r
 111                 using boost::property_tree::wptree;\r
 112                 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))\r
 113                 {               \r
 114                         auto format_desc = video_format_desc::get(xml_channel.second.get(L"video-mode", L"PAL"));               \r
 115                         if(format_desc.format == video_format::invalid)\r
 116                                 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));\r
 117                         \r
 118                         channels_.push_back(make_safe<video_channel>(static_cast<int>(channels_.size()+1), format_desc, ogl_));\r
 119                         \r
 120                         BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))\r
 121                         {\r
 122                                 try\r
 123                                 {\r
 124                                         auto name = xml_consumer.first;\r
 125                                         if(name == L"screen")\r
 126                                                 channels_.back()->output()->add(ogl::create_consumer(xml_consumer.second));                                     \r
 127                                         if(name == L"bluefish")                                 \r
 128                                                 channels_.back()->output()->add(bluefish::create_consumer(xml_consumer.second));                                        \r
 129                                         else if(name == L"decklink")                                    \r
 130                                                 channels_.back()->output()->add(decklink::create_consumer(xml_consumer.second));                                \r
 131                                         else if(name == L"file")                                        \r
 132                                                 channels_.back()->output()->add(ffmpeg::create_consumer(xml_consumer.second));                                          \r
 133                                         else if(name == L"system-audio")\r
 134                                                 channels_.back()->output()->add(oal::create_consumer());                \r
 135                                         else if(name != L"<xmlcomment>")\r
 136                                                 CASPAR_LOG(warning) << "Invalid consumer: " << name;    \r
 137                                 }\r
 138                                 catch(...)\r
 139                                 {\r
 140                                         CASPAR_LOG_CURRENT_EXCEPTION();\r
 141                                 }\r
 142                         }                                                       \r
 143                 }\r
 144         }\r
 145                 \r
 146         void setup_controllers(const boost::property_tree::wptree& pt)\r
 147         {               \r
 148                 using boost::property_tree::wptree;\r
 149                 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))\r
 150                 {\r
 151                         try\r
 152                         {\r
 153                                 auto name = xml_controller.first;\r
 154                                 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");   \r
 155 \r
 156                                 if(name == L"tcp")\r
 157                                 {                                       \r
 158                                         unsigned int port = xml_controller.second.get(L"port", 5250);\r
 159                                         auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);\r
 160                                         asyncbootstrapper->Start();\r
 161                                         async_servers_.push_back(asyncbootstrapper);\r
 162                                 }\r
 163                                 else\r
 164                                         CASPAR_LOG(warning) << "Invalid controller: " << name;  \r
 165                         }\r
 166                         catch(...)\r
 167                         {\r
 168                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
 169                         }\r
 170                 }\r
 171         }\r
 172 \r
 173         safe_ptr<IO::IProtocolStrategy> create_protocol(const std::wstring& name) const\r
 174         {\r
 175                 if(boost::iequals(name, L"AMCP"))\r
 176                         return make_safe<amcp::AMCPProtocolStrategy>(channels_);\r
 177                 else if(boost::iequals(name, L"CII"))\r
 178                         return make_safe<cii::CIIProtocolStrategy>(channels_);\r
 179                 else if(boost::iequals(name, L"CLOCK"))\r
 180                         return make_safe<CLK::CLKProtocolStrategy>(channels_);\r
 181                 \r
 182                 BOOST_THROW_EXCEPTION(caspar_exception() << warg_name_info(L"name") << warg_value_info(name) << wmsg_info(L"Invalid protocol"));\r
 183         }\r
 184 };\r
 185 \r
 186 server::server() : impl_(new implementation()){}\r
 187 \r
 188 const std::vector<safe_ptr<video_channel>> server::get_channels() const\r
 189 {\r
 190         return impl_->channels_;\r
 191 }\r
 192 \r
 193 }