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

   1 /*\r
   2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 *  This file is part of CasparCG.\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 */\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/channel.h>\r
  29 \r
  30 #include <modules/bluefish/bluefish.h>\r
  31 #include <modules/decklink/decklink.h>\r
  32 #include <modules/ffmpeg/ffmpeg.h>\r
  33 #include <modules/flash/flash.h>\r
  34 #include <modules/oal/oal.h>\r
  35 #include <modules/ogl/ogl.h>\r
  36 #include <modules/silverlight/silverlight.h>\r
  37 #include <modules/image/image.h>\r
  38 \r
  39 #include <modules/oal/consumer/oal_consumer.h>\r
  40 #include <modules/bluefish/consumer/bluefish_consumer.h>\r
  41 #include <modules/decklink/consumer/decklink_consumer.h>\r
  42 #include <modules/ogl/consumer/ogl_consumer.h>\r
  43 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>\r
  44 \r
  45 #include <protocol/amcp/AMCPProtocolStrategy.h>\r
  46 #include <protocol/cii/CIIProtocolStrategy.h>\r
  47 #include <protocol/CLK/CLKProtocolStrategy.h>\r
  48 #include <protocol/util/AsyncEventServer.h>\r
  49 \r
  50 #include <boost/algorithm/string.hpp>\r
  51 #include <boost/lexical_cast.hpp>\r
  52 #include <boost/filesystem.hpp>\r
  53 #include <boost/foreach.hpp>\r
  54 #include <boost/property_tree/ptree.hpp>\r
  55 #include <boost/property_tree/xml_parser.hpp>\r
  56 \r
  57 namespace caspar {\r
  58 \r
  59 using namespace core;\r
  60 using namespace protocol;\r
  61 \r
  62 \r
  63 struct server::implementation : boost::noncopyable\r
  64 {\r
  65         std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;     \r
  66         std::vector<safe_ptr<channel>>                          channels_;\r
  67         safe_ptr<ogl_device>                                            ogl_;\r
  68 \r
  69         implementation()                                                                                                \r
  70         {                       \r
  71                 init_ffmpeg();\r
  72                 init_bluefish();\r
  73                 init_decklink();\r
  74                 init_flash();\r
  75                 init_oal();\r
  76                 init_ogl();\r
  77                 //init_silverlight();\r
  78                 init_image();\r
  79 \r
  80                 setup_channels(env::properties());\r
  81                 setup_controllers(env::properties());\r
  82         }\r
  83 \r
  84         ~implementation()\r
  85         {                               \r
  86                 async_servers_.clear();\r
  87                 channels_.clear();\r
  88         }\r
  89                                 \r
  90         void setup_channels(const boost::property_tree::ptree& pt)\r
  91         {   \r
  92                 using boost::property_tree::ptree;\r
  93                 BOOST_FOREACH(auto& xml_channel, pt.get_child("configuration.channels"))\r
  94                 {               \r
  95                         auto format_desc = video_format_desc::get(widen(xml_channel.second.get("videomode", "PAL")));           \r
  96                         if(format_desc.format == video_format::invalid)\r
  97                                 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));\r
  98                         \r
  99                         channels_.push_back(channel(channels_.size(), format_desc, ogl_));\r
 100                         \r
 101                         int index = 0;\r
 102                         BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child("consumers"))\r
 103                         {\r
 104                                 try\r
 105                                 {\r
 106                                         const std::string name = xml_consumer.first;\r
 107                                         if(name == "ogl")\r
 108                                                 channels_.back()->consumer()->add(index++, create_ogl_consumer(xml_consumer.second));                                   \r
 109                                         else if(name == "bluefish")                                     \r
 110                                                 channels_.back()->consumer()->add(index++, create_bluefish_consumer(xml_consumer.second));                                      \r
 111                                         else if(name == "decklink")                                     \r
 112                                                 channels_.back()->consumer()->add(index++, create_decklink_consumer(xml_consumer.second));                              \r
 113                                         else if(name == "file")                                 \r
 114                                                 channels_.back()->consumer()->add(index++, create_ffmpeg_consumer(xml_consumer.second));                                                \r
 115                                         else if(name == "audio")\r
 116                                                 channels_.back()->consumer()->add(index++, oal_consumer());             \r
 117                                         else if(name != "<xmlcomment>")\r
 118                                                 CASPAR_LOG(warning) << "Invalid consumer: " << widen(name);     \r
 119                                 }\r
 120                                 catch(...)\r
 121                                 {\r
 122                                         CASPAR_LOG_CURRENT_EXCEPTION();\r
 123                                 }\r
 124                         }                                                       \r
 125                 }\r
 126         }\r
 127                 \r
 128         void setup_controllers(const boost::property_tree::ptree& pt)\r
 129         {               \r
 130                 using boost::property_tree::ptree;\r
 131                 BOOST_FOREACH(auto& xml_controller, pt.get_child("configuration.controllers"))\r
 132                 {\r
 133                         try\r
 134                         {\r
 135                                 std::string name = xml_controller.first;\r
 136                                 std::string protocol = xml_controller.second.get<std::string>("protocol");      \r
 137 \r
 138                                 if(name == "tcp")\r
 139                                 {                                       \r
 140                                         unsigned int port = xml_controller.second.get("port", 5250);\r
 141                                         auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);\r
 142                                         asyncbootstrapper->Start();\r
 143                                         async_servers_.push_back(asyncbootstrapper);\r
 144                                 }\r
 145                                 else\r
 146                                         CASPAR_LOG(warning) << "Invalid controller: " << widen(name);   \r
 147                         }\r
 148                         catch(...)\r
 149                         {\r
 150                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
 151                         }\r
 152                 }\r
 153         }\r
 154 \r
 155         safe_ptr<IO::IProtocolStrategy> create_protocol(const std::string& name) const\r
 156         {\r
 157                 if(name == "AMCP")\r
 158                         return make_safe<amcp::AMCPProtocolStrategy>(channels_);\r
 159                 else if(name == "CII")\r
 160                         return make_safe<cii::CIIProtocolStrategy>(channels_);\r
 161                 else if(name == "CLOCK")\r
 162                         return make_safe<CLK::CLKProtocolStrategy>(channels_);\r
 163                 \r
 164                 BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info("name") << arg_value_info(name) << msg_info("Invalid protocol"));\r
 165         }\r
 166 };\r
 167 \r
 168 server::server() : impl_(new implementation()){}\r
 169 \r
 170 const std::vector<safe_ptr<channel>> server::get_channels() const\r
 171 {\r
 172         return impl_->channels_;\r
 173 }\r
 174 \r
 175 }