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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25 #include <accelerator/ogl/context.h>
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26 #include <accelerator/image/image_mixer.h>
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28 #include <common/env.h>
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29 #include <common/except.h>
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30 #include <common/utf.h>
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32 #include <core/video_channel.h>
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33 #include <core/video_format.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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37 #include <modules/bluefish/bluefish.h>
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38 #include <modules/decklink/decklink.h>
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39 #include <modules/ffmpeg/ffmpeg.h>
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40 #include <modules/flash/flash.h>
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41 #include <modules/oal/oal.h>
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42 #include <modules/screen/screen.h>
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43 #include <modules/image/image.h>
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45 #include <modules/oal/consumer/oal_consumer.h>
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46 #include <modules/bluefish/consumer/bluefish_consumer.h>
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47 #include <modules/decklink/consumer/decklink_consumer.h>
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48 #include <modules/screen/consumer/screen_consumer.h>
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49 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>
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51 #include <protocol/amcp/AMCPProtocolStrategy.h>
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52 #include <protocol/cii/CIIProtocolStrategy.h>
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53 #include <protocol/CLK/CLKProtocolStrategy.h>
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54 #include <protocol/util/AsyncEventServer.h>
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56 #include <boost/algorithm/string.hpp>
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57 #include <boost/lexical_cast.hpp>
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58 #include <boost/foreach.hpp>
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59 #include <boost/property_tree/ptree.hpp>
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60 #include <boost/property_tree/xml_parser.hpp>
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64 using namespace core;
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65 using namespace protocol;
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67 struct server::impl : boost::noncopyable
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69 spl::shared_ptr<accelerator::ogl::context> ogl_;
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70 std::vector<spl::shared_ptr<IO::AsyncEventServer>> async_servers_;
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71 std::vector<spl::shared_ptr<video_channel>> channels_;
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76 CASPAR_LOG(info) << L"Initialized ffmpeg module.";
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79 CASPAR_LOG(info) << L"Initialized bluefish module.";
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82 CASPAR_LOG(info) << L"Initialized decklink module.";
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85 CASPAR_LOG(info) << L"Initialized oal module.";
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88 CASPAR_LOG(info) << L"Initialized ogl module.";
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91 CASPAR_LOG(info) << L"Initialized image module.";
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94 CASPAR_LOG(info) << L"Initialized flash module.";
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96 setup_channels(env::properties());
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97 CASPAR_LOG(info) << L"Initialized channels.";
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99 setup_controllers(env::properties());
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100 CASPAR_LOG(info) << L"Initialized controllers.";
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108 async_servers_.clear();
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112 void setup_channels(const boost::property_tree::wptree& pt)
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114 using boost::property_tree::wptree;
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115 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))
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117 auto format_desc = video_format_desc(xml_channel.second.get(L"video-mode", L"PAL"));
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118 if(format_desc.format == video_format::invalid)
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119 BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));
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121 channels_.push_back(spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), format_desc, spl::make_shared<accelerator::ogl::image_mixer>(ogl_)));
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123 BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))
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127 auto name = xml_consumer.first;
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128 if(name == L"screen")
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129 channels_.back()->output()->add(caspar::screen::create_consumer(xml_consumer.second));
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130 else if(name == L"bluefish")
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131 channels_.back()->output()->add(bluefish::create_consumer(xml_consumer.second));
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132 else if(name == L"decklink")
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133 channels_.back()->output()->add(decklink::create_consumer(xml_consumer.second));
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134 else if(name == L"file")
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135 channels_.back()->output()->add(ffmpeg::create_consumer(xml_consumer.second));
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136 else if(name == L"system-audio")
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137 channels_.back()->output()->add(oal::create_consumer());
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138 else if(name != L"<xmlcomment>")
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139 CASPAR_LOG(warning) << "Invalid consumer: " << name;
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143 CASPAR_LOG_CURRENT_EXCEPTION();
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148 // Dummy diagnostics channel
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149 if(env::properties().get(L"configuration.channel-grid", false))
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150 channels_.push_back(spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), core::video_format_desc(core::video_format::x576p2500), spl::make_shared<accelerator::ogl::image_mixer>(ogl_)));
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153 void setup_controllers(const boost::property_tree::wptree& pt)
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155 using boost::property_tree::wptree;
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156 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))
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160 auto name = xml_controller.first;
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161 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");
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165 unsigned int port = xml_controller.second.get(L"port", 5250);
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166 auto asyncbootstrapper = spl::make_shared<IO::AsyncEventServer>(create_protocol(protocol), port);
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167 asyncbootstrapper->Start();
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168 async_servers_.push_back(asyncbootstrapper);
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171 CASPAR_LOG(warning) << "Invalid controller: " << name;
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175 CASPAR_LOG_CURRENT_EXCEPTION();
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180 spl::shared_ptr<IO::IProtocolStrategy> create_protocol(const std::wstring& name) const
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182 if(boost::iequals(name, L"AMCP"))
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183 return spl::make_shared<amcp::AMCPProtocolStrategy>(channels_);
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184 else if(boost::iequals(name, L"CII"))
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185 return spl::make_shared<cii::CIIProtocolStrategy>(channels_);
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186 else if(boost::iequals(name, L"CLOCK"))
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187 return spl::make_shared<CLK::CLKProtocolStrategy>(channels_);
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189 BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info(L"name") << arg_value_info(name) << msg_info(L"Invalid protocol"));
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193 server::server() : impl_(new impl()){}
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195 const std::vector<spl::shared_ptr<video_channel>> server::get_channels() const
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197 return impl_->channels_;
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