2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG (www.casparcg.com).
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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19 * Author: Robert Nagy, ronag89@gmail.com
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27 #include <common/env.h>
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28 #include <common/exception/exceptions.h>
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29 #include <common/utility/string.h>
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30 #include <common/filesystem/polling_filesystem_monitor.h>
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32 #include <core/mixer/gpu/ogl_device.h>
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33 #include <core/video_channel.h>
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34 #include <core/producer/stage.h>
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35 #include <core/consumer/output.h>
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36 #include <core/thumbnail_generator.h>
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38 #include <modules/bluefish/bluefish.h>
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39 #include <modules/decklink/decklink.h>
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40 #include <modules/ffmpeg/ffmpeg.h>
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41 #include <modules/flash/flash.h>
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42 #include <modules/oal/oal.h>
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43 #include <modules/ogl/ogl.h>
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44 #include <modules/silverlight/silverlight.h>
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45 #include <modules/image/image.h>
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46 #include <modules/image/consumer/image_consumer.h>
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48 #include <modules/oal/consumer/oal_consumer.h>
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49 #include <modules/bluefish/consumer/bluefish_consumer.h>
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50 #include <modules/decklink/consumer/decklink_consumer.h>
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51 #include <modules/ogl/consumer/ogl_consumer.h>
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52 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>
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54 #include <protocol/amcp/AMCPProtocolStrategy.h>
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55 #include <protocol/cii/CIIProtocolStrategy.h>
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56 #include <protocol/CLK/CLKProtocolStrategy.h>
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57 #include <protocol/util/AsyncEventServer.h>
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58 #include <protocol/util/stateful_protocol_strategy_wrapper.h>
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59 #include <protocol/osc/server.h>
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61 #include <boost/algorithm/string.hpp>
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62 #include <boost/lexical_cast.hpp>
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63 #include <boost/foreach.hpp>
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64 #include <boost/property_tree/ptree.hpp>
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65 #include <boost/property_tree/xml_parser.hpp>
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69 using namespace core;
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70 using namespace protocol;
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72 struct server::implementation : boost::noncopyable
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74 core::monitor::subject monitor_subject_;
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75 boost::promise<bool>& shutdown_server_now_;
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76 safe_ptr<ogl_device> ogl_;
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77 std::vector<safe_ptr<IO::AsyncEventServer>> async_servers_;
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78 std::vector<osc::server> osc_servers_;
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79 std::vector<safe_ptr<video_channel>> channels_;
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80 std::shared_ptr<thumbnail_generator> thumbnail_generator_;
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82 implementation(boost::promise<bool>& shutdown_server_now)
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83 : shutdown_server_now_(shutdown_server_now)
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84 , ogl_(ogl_device::create())
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87 CASPAR_LOG(info) << L"Initialized ffmpeg module.";
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90 CASPAR_LOG(info) << L"Initialized bluefish module.";
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93 CASPAR_LOG(info) << L"Initialized decklink module.";
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96 CASPAR_LOG(info) << L"Initialized oal module.";
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99 CASPAR_LOG(info) << L"Initialized ogl module.";
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102 CASPAR_LOG(info) << L"Initialized image module.";
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105 CASPAR_LOG(info) << L"Initialized flash module.";
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107 setup_channels(env::properties());
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108 CASPAR_LOG(info) << L"Initialized channels.";
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110 setup_thumbnail_generation(env::properties());
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112 setup_controllers(env::properties());
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113 CASPAR_LOG(info) << L"Initialized controllers.";
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120 async_servers_.clear();
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124 void setup_channels(const boost::property_tree::wptree& pt)
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126 using boost::property_tree::wptree;
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127 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))
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129 auto format_desc = video_format_desc::get(widen(xml_channel.second.get(L"video-mode", L"PAL")));
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130 if(format_desc.format == video_format::invalid)
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131 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));
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133 channels_.push_back(make_safe<video_channel>(channels_.size()+1, format_desc, ogl_));
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135 channels_.back()->monitor_output().link_target(&monitor_subject_);
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137 BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))
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141 auto name = xml_consumer.first;
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142 if(name == L"screen")
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143 channels_.back()->output()->add(ogl::create_consumer(xml_consumer.second));
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144 else if(name == L"bluefish")
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145 channels_.back()->output()->add(bluefish::create_consumer(xml_consumer.second));
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146 else if(name == L"decklink")
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147 channels_.back()->output()->add(decklink::create_consumer(xml_consumer.second));
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148 else if(name == L"file")
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149 channels_.back()->output()->add(ffmpeg::create_consumer(xml_consumer.second));
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150 else if(name == L"system-audio")
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151 channels_.back()->output()->add(oal::create_consumer());
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152 else if(name != L"<xmlcomment>")
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153 CASPAR_LOG(warning) << "Invalid consumer: " << widen(name);
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157 CASPAR_LOG_CURRENT_EXCEPTION();
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162 // Dummy diagnostics channel
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163 if(env::properties().get(L"configuration.channel-grid", false))
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164 channels_.push_back(make_safe<video_channel>(channels_.size()+1, core::video_format_desc::get(core::video_format::x576p2500), ogl_));
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167 void setup_controllers(const boost::property_tree::wptree& pt)
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169 using boost::property_tree::wptree;
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170 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))
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174 auto name = xml_controller.first;
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175 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");
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179 unsigned int port = xml_controller.second.get(L"port", 5250);
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180 auto asyncbootstrapper = make_safe<IO::AsyncEventServer>(create_protocol(protocol), port);
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181 asyncbootstrapper->Start();
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182 async_servers_.push_back(asyncbootstrapper);
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184 else if(name == L"udp")
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186 const auto address = xml_controller.second.get(L"address", L"127.0.0.1");
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187 const auto port = xml_controller.second.get<unsigned short>(L"port", 5253);
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189 osc_servers_.push_back(osc::server(boost::asio::ip::udp::endpoint(boost::asio::ip::address_v4::from_string(narrow(address)), port), monitor_subject_));
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192 CASPAR_LOG(warning) << "Invalid controller: " << widen(name);
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196 CASPAR_LOG_CURRENT_EXCEPTION();
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201 void setup_thumbnail_generation(const boost::property_tree::wptree& pt)
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203 if (!pt.get(L"configuration.thumbnails.generate-thumbnails", true))
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206 auto scan_interval_millis = pt.get(L"configuration.thumbnails.scan-interval-millis", 5000);
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208 polling_filesystem_monitor_factory monitor_factory(scan_interval_millis);
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209 thumbnail_generator_.reset(new thumbnail_generator(
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211 env::media_folder(),
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212 env::thumbnails_folder(),
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213 pt.get(L"configuration.thumbnails.width", 256),
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214 pt.get(L"configuration.thumbnails.height", 144),
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215 core::video_format_desc::get(pt.get(L"configuration.thumbnails.video-mode", L"720p2500")),
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217 pt.get(L"configuration.thumbnails.generate-delay-millis", 2000),
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218 &image::write_cropped_png));
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220 CASPAR_LOG(info) << L"Initialized thumbnail generator.";
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223 safe_ptr<IO::IProtocolStrategy> create_protocol(const std::wstring& name) const
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225 if(boost::iequals(name, L"AMCP"))
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226 return make_safe<amcp::AMCPProtocolStrategy>(channels_, thumbnail_generator_, shutdown_server_now_);
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227 else if(boost::iequals(name, L"CII"))
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228 return make_safe<cii::CIIProtocolStrategy>(channels_);
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229 else if(boost::iequals(name, L"CLOCK"))
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230 //return make_safe<CLK::CLKProtocolStrategy>(channels_);
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231 return make_safe<IO::stateful_protocol_strategy_wrapper>([=]
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233 return std::make_shared<CLK::CLKProtocolStrategy>(channels_);
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236 BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info("name") << arg_value_info(narrow(name)) << msg_info("Invalid protocol"));
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240 server::server(boost::promise<bool>& shutdown_server_now) : impl_(new implementation(shutdown_server_now)){}
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242 const std::vector<safe_ptr<video_channel>> server::get_channels() const
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244 return impl_->channels_;
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247 std::shared_ptr<thumbnail_generator> server::get_thumbnail_generator() const
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249 return impl_->thumbnail_generator_;
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252 core::monitor::source& server::monitor_output()
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254 return impl_->monitor_subject_;
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