2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
4 * This file is part of CasparCG (www.casparcg.com).
6 * CasparCG is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * CasparCG is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
19 * Author: Robert Nagy, ronag89@gmail.com
25 #include <accelerator/accelerator.h>
27 #include <common/env.h>
28 #include <common/except.h>
29 #include <common/utf.h>
30 #include <common/memory.h>
32 #include <core/video_channel.h>
33 #include <core/video_format.h>
34 #include <core/producer/stage.h>
35 #include <core/producer/frame_producer.h>
36 #include <core/producer/scene/scene_producer.h>
37 #include <core/producer/scene/xml_scene_producer.h>
38 #include <core/producer/text/text_producer.h>
39 #include <core/consumer/output.h>
41 #include <modules/bluefish/bluefish.h>
42 #include <modules/decklink/decklink.h>
43 #include <modules/ffmpeg/ffmpeg.h>
44 #include <modules/flash/flash.h>
45 #include <modules/oal/oal.h>
46 #include <modules/screen/screen.h>
47 #include <modules/image/image.h>
48 #include <modules/psd/psd_scene_producer.h>
50 #include <modules/oal/consumer/oal_consumer.h>
51 #include <modules/bluefish/consumer/bluefish_consumer.h>
52 #include <modules/decklink/consumer/decklink_consumer.h>
53 #include <modules/screen/consumer/screen_consumer.h>
54 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>
56 #include <protocol/amcp/AMCPProtocolStrategy.h>
57 #include <protocol/cii/CIIProtocolStrategy.h>
58 #include <protocol/CLK/CLKProtocolStrategy.h>
59 #include <protocol/util/AsyncEventServer.h>
60 #include <protocol/util/strategy_adapters.h>
62 #include <boost/algorithm/string.hpp>
63 #include <boost/thread.hpp>
64 #include <boost/lexical_cast.hpp>
65 #include <boost/foreach.hpp>
66 #include <boost/property_tree/ptree.hpp>
67 #include <boost/property_tree/xml_parser.hpp>
72 using namespace protocol;
74 struct server::impl : boost::noncopyable
76 monitor::basic_subject event_subject_;
77 accelerator::accelerator accelerator_;
78 std::vector<spl::shared_ptr<IO::AsyncEventServer>> async_servers_;
79 std::vector<spl::shared_ptr<video_channel>> channels_;
82 : accelerator_(env::properties().get(L"configuration.accelerator", L"auto"))
86 CASPAR_LOG(info) << L"Initialized ffmpeg module.";
89 CASPAR_LOG(info) << L"Initialized bluefish module.";
92 CASPAR_LOG(info) << L"Initialized decklink module.";
95 CASPAR_LOG(info) << L"Initialized oal module.";
98 CASPAR_LOG(info) << L"Initialized ogl module.";
101 CASPAR_LOG(info) << L"Initialized image module.";
104 CASPAR_LOG(info) << L"Initialized flash module.";
107 CASPAR_LOG(info) << L"Initialized psd module.";
111 register_producer_factory(&core::scene::create_dummy_scene_producer);
112 register_producer_factory(&core::scene::create_xml_scene_producer);
113 register_producer_factory(&core::create_text_producer);
115 setup_channels(env::properties());
116 CASPAR_LOG(info) << L"Initialized channels.";
118 setup_controllers(env::properties());
119 CASPAR_LOG(info) << L"Initialized controllers.";
124 async_servers_.clear();
127 boost::this_thread::sleep(boost::posix_time::milliseconds(500));
128 //Sleep(500); // HACK: Wait for asynchronous destruction of producers and consumers.
134 void setup_channels(const boost::property_tree::wptree& pt)
136 using boost::property_tree::wptree;
137 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))
139 auto format_desc = video_format_desc(xml_channel.second.get(L"video-mode", L"PAL"));
140 if(format_desc.format == video_format::invalid)
141 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));
143 auto channel = spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), format_desc, accelerator_.create_image_mixer());
145 BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))
149 auto name = xml_consumer.first;
150 if(name == L"screen")
151 channel->output().add(caspar::screen::create_consumer(xml_consumer.second, &channel->stage()));
152 else if(name == L"bluefish")
153 channel->output().add(bluefish::create_consumer(xml_consumer.second));
154 else if(name == L"decklink")
155 channel->output().add(decklink::create_consumer(xml_consumer.second));
156 else if(name == L"file")
157 channel->output().add(ffmpeg::create_consumer(xml_consumer.second));
158 else if(name == L"system-audio")
159 channel->output().add(oal::create_consumer());
160 else if(name != L"<xmlcomment>")
161 CASPAR_LOG(warning) << "Invalid consumer: " << name;
165 CASPAR_LOG_CURRENT_EXCEPTION();
169 channel->subscribe(monitor::observable::observer_ptr(event_subject_));
170 channels_.push_back(channel);
173 // Dummy diagnostics channel
174 if(env::properties().get(L"configuration.channel-grid", false))
175 channels_.push_back(spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), core::video_format_desc(core::video_format::x576p2500), accelerator_.create_image_mixer()));
178 void setup_controllers(const boost::property_tree::wptree& pt)
180 using boost::property_tree::wptree;
181 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))
185 auto name = xml_controller.first;
186 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");
190 unsigned int port = xml_controller.second.get(L"port", 5250);
191 auto asyncbootstrapper = spl::make_shared<IO::AsyncEventServer>(create_protocol(protocol), port);
192 async_servers_.push_back(asyncbootstrapper);
194 //TODO: remove - test
195 asyncbootstrapper->add_client_lifecycle_object_factory([=] (const std::string& ipv4_address) {
196 return std::pair<std::wstring, std::shared_ptr<void>>(L"log", std::shared_ptr<void>(nullptr, [] (void*)
197 { CASPAR_LOG(info) << "Client disconnect (lifecycle)"; }));
201 CASPAR_LOG(warning) << "Invalid controller: " << name;
205 CASPAR_LOG_CURRENT_EXCEPTION();
210 IO::protocol_strategy_factory<char>::ptr create_protocol(const std::wstring& name) const
214 if(boost::iequals(name, L"AMCP"))
215 return wrap_legacy_protocol("\r\n", spl::make_shared<amcp::AMCPProtocolStrategy>(channels_));
216 else if(boost::iequals(name, L"CII"))
217 return wrap_legacy_protocol("\r\n", spl::make_shared<cii::CIIProtocolStrategy>(channels_));
218 else if(boost::iequals(name, L"CLOCK"))
219 return spl::make_shared<to_unicode_adapter_factory>(
221 spl::make_shared<CLK::clk_protocol_strategy_factory>(channels_));
223 CASPAR_THROW_EXCEPTION(caspar_exception() << arg_name_info(L"name") << arg_value_info(name) << msg_info(L"Invalid protocol"));
228 server::server() : impl_(new impl()){}
230 const std::vector<spl::shared_ptr<video_channel>> server::channels() const
232 return impl_->channels_;
234 void server::subscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_.subscribe(o);}
235 void server::unsubscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_.unsubscribe(o);}