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>
31 #include <common/polling_filesystem_monitor.h>
33 #include <core/video_channel.h>
34 #include <core/video_format.h>
35 #include <core/producer/stage.h>
36 #include <core/producer/frame_producer.h>
37 #include <core/producer/scene/scene_producer.h>
38 #include <core/producer/scene/xml_scene_producer.h>
39 #include <core/producer/text/text_producer.h>
40 #include <core/consumer/output.h>
41 #include <core/thumbnail_generator.h>
43 #include <modules/bluefish/bluefish.h>
44 #include <modules/decklink/decklink.h>
45 #include <modules/ffmpeg/ffmpeg.h>
46 #include <modules/flash/flash.h>
47 #include <modules/oal/oal.h>
48 #include <modules/screen/screen.h>
49 #include <modules/image/image.h>
50 #include <modules/image/consumer/image_consumer.h>
51 #include <modules/psd/psd_scene_producer.h>
53 #include <modules/oal/consumer/oal_consumer.h>
54 #include <modules/bluefish/consumer/bluefish_consumer.h>
55 #include <modules/decklink/consumer/decklink_consumer.h>
56 #include <modules/screen/consumer/screen_consumer.h>
57 #include <modules/ffmpeg/consumer/ffmpeg_consumer.h>
59 #include <protocol/amcp/AMCPProtocolStrategy.h>
60 #include <protocol/cii/CIIProtocolStrategy.h>
61 #include <protocol/CLK/CLKProtocolStrategy.h>
62 #include <protocol/util/AsyncEventServer.h>
63 #include <protocol/util/strategy_adapters.h>
64 #include <protocol/osc/server.h>
66 #include <boost/algorithm/string.hpp>
67 #include <boost/thread.hpp>
68 #include <boost/lexical_cast.hpp>
69 #include <boost/foreach.hpp>
70 #include <boost/property_tree/ptree.hpp>
71 #include <boost/property_tree/xml_parser.hpp>
76 using namespace protocol;
78 struct server::impl : boost::noncopyable
80 monitor::subject monitor_subject_;
81 accelerator::accelerator accelerator_;
82 std::vector<spl::shared_ptr<IO::AsyncEventServer>> async_servers_;
83 std::vector<osc::server> osc_servers_;
84 std::vector<spl::shared_ptr<video_channel>> channels_;
85 std::shared_ptr<thumbnail_generator> thumbnail_generator_;
86 boost::promise<bool>& shutdown_server_now_;
88 explicit impl(boost::promise<bool>& shutdown_server_now)
89 : accelerator_(env::properties().get(L"configuration.accelerator", L"auto")), shutdown_server_now_(shutdown_server_now)
93 CASPAR_LOG(info) << L"Initialized ffmpeg module.";
96 CASPAR_LOG(info) << L"Initialized bluefish module.";
99 CASPAR_LOG(info) << L"Initialized decklink module.";
102 CASPAR_LOG(info) << L"Initialized oal module.";
105 CASPAR_LOG(info) << L"Initialized ogl module.";
108 CASPAR_LOG(info) << L"Initialized image module.";
111 CASPAR_LOG(info) << L"Initialized flash module.";
114 CASPAR_LOG(info) << L"Initialized psd module.";
118 register_producer_factory(&core::scene::create_dummy_scene_producer);
119 register_producer_factory(&core::scene::create_xml_scene_producer);
121 setup_channels(env::properties());
122 CASPAR_LOG(info) << L"Initialized channels.";
124 setup_thumbnail_generation(env::properties());
125 CASPAR_LOG(info) << L"Initialized thumbnail generator.";
127 setup_controllers(env::properties());
128 CASPAR_LOG(info) << L"Initialized controllers.";
133 async_servers_.clear();
136 boost::this_thread::sleep(boost::posix_time::milliseconds(500));
137 //Sleep(500); // HACK: Wait for asynchronous destruction of producers and consumers.
143 void setup_channels(const boost::property_tree::wptree& pt)
145 using boost::property_tree::wptree;
146 BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))
148 auto format_desc = video_format_desc(xml_channel.second.get(L"video-mode", L"PAL"));
149 if(format_desc.format == video_format::invalid)
150 CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));
152 auto channel = spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), format_desc, accelerator_.create_image_mixer());
154 BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))
158 auto name = xml_consumer.first;
159 if(name == L"screen")
160 channel->output().add(caspar::screen::create_consumer(xml_consumer.second, &channel->stage()));
161 else if(name == L"bluefish")
162 channel->output().add(bluefish::create_consumer(xml_consumer.second));
163 else if(name == L"decklink")
164 channel->output().add(decklink::create_consumer(xml_consumer.second));
165 else if(name == L"file")
166 channel->output().add(ffmpeg::create_consumer(xml_consumer.second));
167 else if(name == L"system-audio")
168 channel->output().add(oal::create_consumer());
169 else if(name != L"<xmlcomment>")
170 CASPAR_LOG(warning) << "Invalid consumer: " << name;
174 CASPAR_LOG_CURRENT_EXCEPTION();
178 channel->monitor_output().link_target(&monitor_subject_);
179 channels_.push_back(channel);
182 // Dummy diagnostics channel
183 if(env::properties().get(L"configuration.channel-grid", false))
184 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()));
187 void setup_thumbnail_generation(const boost::property_tree::wptree& pt)
189 if (!pt.get(L"configuration.thumbnails.generate-thumbnails", true))
192 auto scan_interval_millis = pt.get(L"configuration.thumbnails.scan-interval-millis", 5000);
194 polling_filesystem_monitor_factory monitor_factory(scan_interval_millis);
195 thumbnail_generator_.reset(new thumbnail_generator(
198 env::thumbnails_folder(),
199 pt.get(L"configuration.thumbnails.width", 256),
200 pt.get(L"configuration.thumbnails.height", 144),
201 core::video_format_desc(pt.get(L"configuration.thumbnails.video-mode", L"720p2500")),
202 accelerator_.create_image_mixer(),
203 pt.get(L"configuration.thumbnails.generate-delay-millis", 2000),
204 &image::write_cropped_png));
206 CASPAR_LOG(info) << L"Initialized thumbnail generator.";
209 void setup_controllers(const boost::property_tree::wptree& pt)
211 using boost::property_tree::wptree;
212 BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))
216 auto name = xml_controller.first;
217 auto protocol = xml_controller.second.get<std::wstring>(L"protocol");
221 unsigned int port = xml_controller.second.get(L"port", 5250);
222 auto asyncbootstrapper = spl::make_shared<IO::AsyncEventServer>(create_protocol(protocol), port);
223 async_servers_.push_back(asyncbootstrapper);
225 //TODO: remove - test
226 asyncbootstrapper->add_client_lifecycle_object_factory([=] (const std::string& ipv4_address) {
227 return std::pair<std::wstring, std::shared_ptr<void>>(L"log", std::shared_ptr<void>(nullptr, [] (void*)
228 { CASPAR_LOG(info) << "Client disconnect (lifecycle)"; }));
231 else if(name == L"udp")
233 const auto address = xml_controller.second.get(L"address", L"127.0.0.1");
234 const auto port = xml_controller.second.get<unsigned short>(L"port", 6250);
236 osc_servers_.push_back(osc::server(boost::asio::ip::udp::endpoint(boost::asio::ip::address_v4::from_string(std::string(address.begin(), address.end())), port), monitor_subject_));
239 CASPAR_LOG(warning) << "Invalid controller: " << name;
243 CASPAR_LOG_CURRENT_EXCEPTION();
248 IO::protocol_strategy_factory<char>::ptr create_protocol(const std::wstring& name) const
252 if(boost::iequals(name, L"AMCP"))
253 return wrap_legacy_protocol("\r\n", spl::make_shared<amcp::AMCPProtocolStrategy>(channels_, thumbnail_generator_, shutdown_server_now_));
254 else if(boost::iequals(name, L"CII"))
255 return wrap_legacy_protocol("\r\n", spl::make_shared<cii::CIIProtocolStrategy>(channels_));
256 else if(boost::iequals(name, L"CLOCK"))
257 return spl::make_shared<to_unicode_adapter_factory>(
259 spl::make_shared<CLK::clk_protocol_strategy_factory>(channels_));
261 CASPAR_THROW_EXCEPTION(caspar_exception() << arg_name_info(L"name") << arg_value_info(name) << msg_info(L"Invalid protocol"));
266 server::server(boost::promise<bool>& shutdown_server_now) : impl_(new impl(shutdown_server_now)){}
268 const std::vector<spl::shared_ptr<video_channel>> server::channels() const
270 return impl_->channels_;
272 std::shared_ptr<core::thumbnail_generator> server::get_thumbnail_generator() const {return impl_->thumbnail_generator_; }
273 monitor::source& server::monitor_output() { return impl_->monitor_subject_; }