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

   1 #include "server.h"\r
   2 \r
   3 #include <common/env.h>\r
   4 #include <common/exception/exceptions.h>\r
   5 #include <common/utility/string.h>\r
   6 \r
   7 #include <core/channel.h>\r
   8 \r
   9 #include <modules/bluefish/bluefish.h>\r
  10 #include <modules/decklink/decklink.h>\r
  11 #include <modules/ffmpeg/ffmpeg.h>\r
  12 #include <modules/flash/flash.h>\r
  13 #include <modules/oal/oal.h>\r
  14 #include <modules/ogl/ogl.h>\r
  15 #include <modules/silverlight/silverlight.h>\r
  16 #include <modules/image/image.h>\r
  17 \r
  18 #include <modules/oal/consumer/oal_consumer.h>\r
  19 #include <modules/bluefish/consumer/bluefish_consumer.h>\r
  20 #include <modules/decklink/consumer/decklink_consumer.h>\r
  21 #include <modules/ogl/consumer/ogl_consumer.h>\r
  22 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>\r
  23 \r
  24 #include <protocol/amcp/AMCPProtocolStrategy.h>\r
  25 #include <protocol/cii/CIIProtocolStrategy.h>\r
  26 #include <protocol/CLK/CLKProtocolStrategy.h>\r
  27 #include <protocol/util/AsyncEventServer.h>\r
  28 \r
  29 #include <boost/algorithm/string.hpp>\r
  30 #include <boost/lexical_cast.hpp>\r
  31 #include <boost/filesystem.hpp>\r
  32 #include <boost/foreach.hpp>\r
  33 #include <boost/property_tree/ptree.hpp>\r
  34 #include <boost/property_tree/xml_parser.hpp>\r
  35 \r
  36 namespace caspar {\r
  37 \r
  38 using namespace core;\r
  39 using namespace protocol;\r
  40 \r
  41 struct server::implementation : boost::noncopyable\r
  42 {\r
  43         std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;     \r
  44         std::vector<safe_ptr<channel>> channels_;\r
  45 \r
  46         implementation()                                                                                                \r
  47         {                       \r
  48                 init_ffmpeg();\r
  49                 init_bluefish();\r
  50                 init_decklink();\r
  51                 init_flash();\r
  52                 init_oal();\r
  53                 init_ogl();\r
  54                 init_silverlight();\r
  55                 init_image();\r
  56 \r
  57                 setup_channels(env::properties());\r
  58                 setup_controllers(env::properties());\r
  59         }\r
  60 \r
  61         ~implementation()\r
  62         {                               \r
  63                 async_servers_.clear();\r
  64                 channels_.clear();\r
  65         }\r
  66                                 \r
  67         void setup_channels(const boost::property_tree::ptree& pt)\r
  68         {   \r
  69                 using boost::property_tree::ptree;\r
  70                 BOOST_FOREACH(auto& xml_channel, pt.get_child("configuration.channels"))\r
  71                 {               \r
  72                         auto format_desc = video_format_desc::get(widen(xml_channel.second.get("videomode", "PAL")));           \r
  73                         if(format_desc.format == video_format::invalid)\r
  74                                 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid videomode."));\r
  75                         \r
  76                         channels_.push_back(channel(channels_.size(), format_desc));\r
  77                         \r
  78                         int index = 0;\r
  79                         BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child("consumers"))\r
  80                         {\r
  81                                 try\r
  82                                 {\r
  83                                         std::string name = xml_consumer.first;\r
  84                                         if(name == "ogl")\r
  85                                         {                       \r
  86                                                 int device = xml_consumer.second.get("device", 0);\r
  87                         \r
  88                                                 stretch stretch = stretch::fill;\r
  89                                                 std::string stretchStr = xml_consumer.second.get("stretch", "");\r
  90                                                 if(stretchStr == "none")\r
  91                                                         stretch = stretch::none;\r
  92                                                 else if(stretchStr == "uniform")\r
  93                                                         stretch = stretch::uniform;\r
  94                                                 else if(stretchStr == "uniformtofill")\r
  95                                                         stretch = stretch::uniform_to_fill;\r
  96 \r
  97                                                 bool windowed = xml_consumer.second.get("windowed", false);\r
  98                                                 channels_.back()->consumer()->add(index++, ogl_consumer(device, stretch, windowed));\r
  99                                         }\r
 100                                         else if(name == "bluefish")                                     \r
 101                                                 channels_.back()->consumer()->add(index++, bluefish_consumer(xml_consumer.second.get("device", 0), \r
 102                                                                                                                                                                         xml_consumer.second.get("embedded-audio", true)));                                      \r
 103                                         else if(name == "decklink")\r
 104                                                 channels_.back()->consumer()->add(index++, decklink_consumer(xml_consumer.second.get("device", 0), \r
 105                                                                                                                                                                         xml_consumer.second.get("embedded-audio", true), \r
 106                                                                                                                                                                         xml_consumer.second.get("internal-key", false)));\r
 107                                         else if(name == "audio")\r
 108                                                 channels_.back()->consumer()->add(index++, oal_consumer());                     \r
 109                                 }\r
 110                                 catch(...)\r
 111                                 {\r
 112                                         CASPAR_LOG_CURRENT_EXCEPTION();\r
 113                                 }\r
 114                         }                                                       \r
 115                 }\r
 116         }\r
 117                 \r
 118         void setup_controllers(const boost::property_tree::ptree& pt)\r
 119         {               \r
 120                 using boost::property_tree::ptree;\r
 121                 BOOST_FOREACH(auto& xml_controller, pt.get_child("configuration.controllers"))\r
 122                 {\r
 123                         try\r
 124                         {\r
 125                                 std::string name = xml_controller.first;\r
 126                                 std::string protocol = xml_controller.second.get<std::string>("protocol");      \r
 127 \r
 128                                 if(name == "tcp")\r
 129                                 {                                       \r
 130                                         unsigned int port = xml_controller.second.get("port", 5250);\r
 131                                         auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);\r
 132                                         asyncbootstrapper->Start();\r
 133                                         async_servers_.push_back(asyncbootstrapper);\r
 134                                 }\r
 135                                 else\r
 136                                         BOOST_THROW_EXCEPTION(invalid_bootstrapper() << arg_name_info(name) << msg_info("Invalid controller."));\r
 137                         }\r
 138                         catch(...)\r
 139                         {\r
 140                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
 141                         }\r
 142                 }\r
 143         }\r
 144 \r
 145         safe_ptr<IO::IProtocolStrategy> create_protocol(const std::string& name) const\r
 146         {\r
 147                 if(name == "AMCP")\r
 148                         return make_safe<amcp::AMCPProtocolStrategy>(channels_);\r
 149                 else if(name == "CII")\r
 150                         return make_safe<cii::CIIProtocolStrategy>(channels_);\r
 151                 else if(name == "CLOCK")\r
 152                         return make_safe<CLK::CLKProtocolStrategy>(channels_);\r
 153                 \r
 154                 BOOST_THROW_EXCEPTION(invalid_bootstrapper() << arg_name_info("name") << arg_value_info(name) << msg_info("Invalid protocol"));\r
 155         }\r
 156 };\r
 157 \r
 158 server::server() : impl_(new implementation()){}\r
 159 \r
 160 const std::vector<safe_ptr<channel>> server::get_channels() const\r
 161 {\r
 162         return impl_->channels_;\r
 163 }\r
 164 \r
 165 }