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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/video_channel.h>\r
29 #include <core/producer/stage.h>\r
30 #include <core/consumer/output.h>\r
31 \r
32 #include <modules/bluefish/bluefish.h>\r
33 #include <modules/decklink/decklink.h>\r
34 #include <modules/ffmpeg/ffmpeg.h>\r
35 #include <modules/flash/flash.h>\r
36 #include <modules/oal/oal.h>\r
37 #include <modules/ogl/ogl.h>\r
38 #include <modules/silverlight/silverlight.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         std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;     \r
66         std::vector<safe_ptr<video_channel>>            channels_;\r
67         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                 uninit_ffmpeg();\r
87 \r
88                 async_servers_.clear();\r
89                 channels_.clear();\r
90         }\r
91                                 \r
92         void setup_channels(const boost::property_tree::ptree& pt)\r
93         {   \r
94                 using boost::property_tree::ptree;\r
95                 BOOST_FOREACH(auto& xml_channel, pt.get_child("configuration.channels"))\r
96                 {               \r
97                         auto format_desc = video_format_desc::get(widen(xml_channel.second.get("video-mode", "PAL")));          \r
98                         if(format_desc.format == video_format::invalid)\r
99                                 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));\r
100                         \r
101                         channels_.push_back(video_channel(channels_.size(), format_desc, ogl_));\r
102                         \r
103                         int index = 0;\r
104                         BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child("consumers"))\r
105                         {\r
106                                 try\r
107                                 {\r
108                                         const std::string name = xml_consumer.first;\r
109                                         if(name == "screen")\r
110                                                 channels_.back()->output()->add(index++, create_ogl_consumer(xml_consumer.second));                                     \r
111                                         else if(name == "bluefish")                                     \r
112                                                 channels_.back()->output()->add(index++, create_bluefish_consumer(xml_consumer.second));                                        \r
113                                         else if(name == "decklink")                                     \r
114                                                 channels_.back()->output()->add(index++, create_decklink_consumer(xml_consumer.second));                                \r
115                                         //else if(name == "file")                                       \r
116                                         //      channels_.back()->output()->add(index++, create_ffmpeg_consumer(xml_consumer.second));                                          \r
117                                         else if(name == "audio")\r
118                                                 channels_.back()->output()->add(index++, create_oal_consumer());                \r
119                                         else if(name != "<xmlcomment>")\r
120                                                 CASPAR_LOG(warning) << "Invalid consumer: " << widen(name);     \r
121                                 }\r
122                                 catch(...)\r
123                                 {\r
124                                         CASPAR_LOG_CURRENT_EXCEPTION();\r
125                                 }\r
126                         }                                                       \r
127                 }\r
128         }\r
129                 \r
130         void setup_controllers(const boost::property_tree::ptree& pt)\r
131         {               \r
132                 using boost::property_tree::ptree;\r
133                 BOOST_FOREACH(auto& xml_controller, pt.get_child("configuration.controllers"))\r
134                 {\r
135                         try\r
136                         {\r
137                                 std::string name = xml_controller.first;\r
138                                 std::string protocol = xml_controller.second.get<std::string>("protocol");      \r
139 \r
140                                 if(name == "tcp")\r
141                                 {                                       \r
142                                         unsigned int port = xml_controller.second.get("port", 5250);\r
143                                         auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);\r
144                                         asyncbootstrapper->Start();\r
145                                         async_servers_.push_back(asyncbootstrapper);\r
146                                 }\r
147                                 else\r
148                                         CASPAR_LOG(warning) << "Invalid controller: " << widen(name);   \r
149                         }\r
150                         catch(...)\r
151                         {\r
152                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
153                         }\r
154                 }\r
155         }\r
156 \r
157         safe_ptr<IO::IProtocolStrategy> create_protocol(const std::string& name) const\r
158         {\r
159                 if(name == "AMCP")\r
160                         return make_safe<amcp::AMCPProtocolStrategy>(channels_);\r
161                 else if(name == "CII")\r
162                         return make_safe<cii::CIIProtocolStrategy>(channels_);\r
163                 else if(name == "CLOCK")\r
164                         return make_safe<CLK::CLKProtocolStrategy>(channels_);\r
165                 \r
166                 BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info("name") << arg_value_info(name) << msg_info("Invalid protocol"));\r
167         }\r
168 };\r
169 \r
170 server::server() : impl_(new implementation()){}\r
171 \r
172 const std::vector<safe_ptr<video_channel>> server::get_channels() const\r
173 {\r
174         return impl_->channels_;\r
175 }\r
176 \r
177 }