X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=shell%2Fserver.cpp;h=87b7e105c3303aa203e0fd4f10c1c117a2012554;hb=ff8eb9202aef3824d41592c53c9eacedf462f920;hp=b66295dd287a88a7a81f6da0e31a93c8969d00c7;hpb=dfd1f0521cc19463cae95433ba97d41a5b949059;p=casparcg

diff --git a/shell/server.cpp b/shell/server.cpp
index b66295dd2..87b7e105c 100644
--- a/shell/server.cpp
+++ b/shell/server.cpp
@@ -1,225 +1,490 @@
-/*
-* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
-*
-* This file is part of CasparCG (www.casparcg.com).
-*
-* CasparCG is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* CasparCG is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
-*
-* Author: Robert Nagy, ronag89@gmail.com
-*/
-#include "stdafx.h"
-
-#include "server.h"
-
-#include <accelerator/factory.h>
-#include <accelerator/ogl/factory.h>
-#include <accelerator/cpu/factory.h>
-
-#include <common/env.h>
-#include <common/except.h>
-#include <common/utf.h>
-
-#include <core/video_channel.h>
-#include <core/video_format.h>
-#include <core/producer/stage.h>
-#include <core/consumer/output.h>
-
-#include <modules/bluefish/bluefish.h>
-#include <modules/decklink/decklink.h>
-#include <modules/ffmpeg/ffmpeg.h>
-#include <modules/flash/flash.h>
-#include <modules/oal/oal.h>
-#include <modules/screen/screen.h>
-#include <modules/image/image.h>
-
-#include <modules/oal/consumer/oal_consumer.h>
-#include <modules/bluefish/consumer/bluefish_consumer.h>
-#include <modules/decklink/consumer/decklink_consumer.h>
-#include <modules/screen/consumer/screen_consumer.h>
-#include <modules/ffmpeg/consumer/ffmpeg_consumer.h>
-
-#include <protocol/amcp/AMCPProtocolStrategy.h>
-#include <protocol/cii/CIIProtocolStrategy.h>
-#include <protocol/CLK/CLKProtocolStrategy.h>
-#include <protocol/util/AsyncEventServer.h>
-
-#include <boost/algorithm/string.hpp>
-#include <boost/lexical_cast.hpp>
-#include <boost/foreach.hpp>
-#include <boost/property_tree/ptree.hpp>
-#include <boost/property_tree/xml_parser.hpp>
-
-namespace caspar {
-
-using namespace core;
-using namespace protocol;
-
-struct server::impl : boost::noncopyable
-{
-	spl::shared_ptr<monitor::subject>					event_subject_;
-	std::unique_ptr<accelerator::factory>				accel_factory_;
-	std::vector<spl::shared_ptr<IO::AsyncEventServer>>	async_servers_;	
-	std::vector<spl::shared_ptr<video_channel>>			channels_;
-
-	impl()		
-	{	
-		auto accel_str = env::properties().get(L"configuration.accelerator", L"auto");
-
-		if(accel_str == L"cpu")
-			accel_factory_.reset(new accelerator::cpu::factory());
-		else
-		{
-			try
-			{
-				accel_factory_.reset(new accelerator::ogl::factory());
-			}
-			catch(...)
-			{
-				CASPAR_LOG_CURRENT_EXCEPTION();
-				accel_factory_.reset(new accelerator::cpu::factory());
-				CASPAR_LOG(warning) << L"Using fallback CPU mixer.";
-			}
-		}
-
-		ffmpeg::init();
-		CASPAR_LOG(info) << L"Initialized ffmpeg module.";
-							  
-		bluefish::init();	  
-		CASPAR_LOG(info) << L"Initialized bluefish module.";
-							  
-		decklink::init();	  
-		CASPAR_LOG(info) << L"Initialized decklink module.";
-							  							  
-		oal::init();		  
-		CASPAR_LOG(info) << L"Initialized oal module.";
-							  
-		screen::init();		  
-		CASPAR_LOG(info) << L"Initialized ogl module.";
-
-		image::init();		  
-		CASPAR_LOG(info) << L"Initialized image module.";
-
-		flash::init();		  
-		CASPAR_LOG(info) << L"Initialized flash module.";
-
-		setup_channels(env::properties());
-		CASPAR_LOG(info) << L"Initialized channels.";
-
-		setup_controllers(env::properties());
-		CASPAR_LOG(info) << L"Initialized controllers.";
-	}
-
-	~impl()
-	{		
-		image::uninit();
-		ffmpeg::uninit();
-
-		async_servers_.clear();
-		channels_.clear();
-	}
-				
-	void setup_channels(const boost::property_tree::wptree& pt)
-	{   
-		using boost::property_tree::wptree;
-		BOOST_FOREACH(auto& xml_channel, pt.get_child(L"configuration.channels"))
-		{		
-			auto format_desc = video_format_desc(xml_channel.second.get(L"video-mode", L"PAL"));		
-			if(format_desc.format == video_format::invalid)
-				BOOST_THROW_EXCEPTION(caspar_exception() << msg_info("Invalid video-mode."));
-			
-			auto channel = spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), format_desc, accel_factory_->create_image_mixer());
-			
-			BOOST_FOREACH(auto& xml_consumer, xml_channel.second.get_child(L"consumers"))
-			{
-				try
-				{
-					auto name = xml_consumer.first;
-					if(name == L"screen")
-						channel->output()->add(caspar::screen::create_consumer(xml_consumer.second));					
-					else if(name == L"bluefish")					
-						channel->output()->add(bluefish::create_consumer(xml_consumer.second));					
-					else if(name == L"decklink")					
-						channel->output()->add(decklink::create_consumer(xml_consumer.second));				
-					else if(name == L"file")					
-						channel->output()->add(ffmpeg::create_consumer(xml_consumer.second));						
-					else if(name == L"system-audio")
-						channel->output()->add(oal::create_consumer());		
-					else if(name != L"<xmlcomment>")
-						CASPAR_LOG(warning) << "Invalid consumer: " << name;	
-				}
-				catch(...)
-				{
-					CASPAR_LOG_CURRENT_EXCEPTION();
-				}
-			}		
-
-		    channel->subscribe(monitor::observable::observer_ptr(event_subject_));
-			channels_.push_back(channel);
-		}
-
-		// Dummy diagnostics channel
-		if(env::properties().get(L"configuration.channel-grid", false))
-			channels_.push_back(spl::make_shared<video_channel>(static_cast<int>(channels_.size()+1), core::video_format_desc(core::video_format::x576p2500), accel_factory_->create_image_mixer()));
-	}
-		
-	void setup_controllers(const boost::property_tree::wptree& pt)
-	{		
-		using boost::property_tree::wptree;
-		BOOST_FOREACH(auto& xml_controller, pt.get_child(L"configuration.controllers"))
-		{
-			try
-			{
-				auto name = xml_controller.first;
-				auto protocol = xml_controller.second.get<std::wstring>(L"protocol");	
-
-				if(name == L"tcp")
-				{					
-					unsigned int port = xml_controller.second.get(L"port", 5250);
-					auto asyncbootstrapper = spl::make_shared<IO::AsyncEventServer>(create_protocol(protocol), port);
-					asyncbootstrapper->Start();
-					async_servers_.push_back(asyncbootstrapper);
-				}
-				else
-					CASPAR_LOG(warning) << "Invalid controller: " << name;	
-			}
-			catch(...)
-			{
-				CASPAR_LOG_CURRENT_EXCEPTION();
-			}
-		}
-	}
-
-	spl::shared_ptr<IO::IProtocolStrategy> create_protocol(const std::wstring& name) const
-	{
-		if(boost::iequals(name, L"AMCP"))
-			return spl::make_shared<amcp::AMCPProtocolStrategy>(channels_);
-		else if(boost::iequals(name, L"CII"))
-			return spl::make_shared<cii::CIIProtocolStrategy>(channels_);
-		else if(boost::iequals(name, L"CLOCK"))
-			return spl::make_shared<CLK::CLKProtocolStrategy>(channels_);
-		
-		BOOST_THROW_EXCEPTION(caspar_exception() << arg_name_info(L"name") << arg_value_info(name) << msg_info(L"Invalid protocol"));
-	}
-};
-
-server::server() : impl_(new impl()){}
-
-const std::vector<spl::shared_ptr<video_channel>> server::get_channels() const
-{
-	return impl_->channels_;
-}
-void server::subscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_->subscribe(o);}
-void server::unsubscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_->unsubscribe(o);}
-
-}
\ No newline at end of file
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#include "stdafx.h"
+
+#include "server.h"
+#include "included_modules.h"
+#include "default_audio_config.h"
+
+#include <accelerator/accelerator.h>
+
+#include <common/env.h>
+#include <common/except.h>
+#include <common/utf.h>
+#include <common/memory.h>
+#include <common/polling_filesystem_monitor.h>
+#include <common/ptree.h>
+
+#include <core/video_channel.h>
+#include <core/video_format.h>
+#include <core/frame/audio_channel_layout.h>
+#include <core/producer/stage.h>
+#include <core/producer/frame_producer.h>
+#include <core/producer/scene/scene_producer.h>
+#include <core/producer/scene/xml_scene_producer.h>
+#include <core/producer/text/text_producer.h>
+#include <core/producer/color/color_producer.h>
+#include <core/consumer/output.h>
+#include <core/consumer/syncto/syncto_consumer.h>
+#include <core/mixer/mixer.h>
+#include <core/mixer/image/image_mixer.h>
+#include <core/thumbnail_generator.h>
+#include <core/producer/media_info/media_info.h>
+#include <core/producer/media_info/media_info_repository.h>
+#include <core/producer/media_info/in_memory_media_info_repository.h>
+#include <core/producer/cg_proxy.h>
+#include <core/diagnostics/subject_diagnostics.h>
+#include <core/diagnostics/call_context.h>
+#include <core/diagnostics/osd_graph.h>
+#include <core/diagnostics/graph_to_log_sink.h>
+#include <core/system_info_provider.h>
+#include <core/help/help_repository.h>
+
+#include <modules/image/consumer/image_consumer.h>
+
+#include <protocol/amcp/AMCPProtocolStrategy.h>
+#include <protocol/amcp/amcp_command_repository.h>
+#include <protocol/amcp/AMCPCommandsImpl.h>
+#include <protocol/cii/CIIProtocolStrategy.h>
+#include <protocol/clk/CLKProtocolStrategy.h>
+#include <protocol/util/AsyncEventServer.h>
+#include <protocol/util/strategy_adapters.h>
+#include <protocol/osc/client.h>
+#include <protocol/log/tcp_logger_protocol_strategy.h>
+
+#include <boost/algorithm/string.hpp>
+#include <boost/thread.hpp>
+#include <boost/lexical_cast.hpp>
+#include <boost/property_tree/ptree.hpp>
+#include <boost/property_tree/xml_parser.hpp>
+#include <boost/asio.hpp>
+
+#include <tbb/atomic.h>
+
+#include <future>
+
+namespace caspar {
+
+using namespace core;
+using namespace protocol;
+
+std::shared_ptr<boost::asio::io_service> create_running_io_service()
+{
+	auto service = std::make_shared<boost::asio::io_service>();
+	// To keep the io_service::run() running although no pending async
+	// operations are posted.
+	auto work = std::make_shared<boost::asio::io_service::work>(*service);
+	auto weak_work = std::weak_ptr<boost::asio::io_service::work>(work);
+	auto thread = std::make_shared<boost::thread>([service, weak_work]
+	{
+		ensure_gpf_handler_installed_for_thread("asio-thread");
+
+		while (auto strong = weak_work.lock())
+		{
+			try
+			{
+				service->run();
+			}
+			catch (...)
+			{
+				CASPAR_LOG_CURRENT_EXCEPTION();
+			}
+		}
+
+		CASPAR_LOG(info) << "[asio] Global io_service uninitialized.";
+	});
+
+	return std::shared_ptr<boost::asio::io_service>(
+			service.get(),
+			[service, work, thread](void*) mutable
+			{
+				CASPAR_LOG(info) << "[asio] Shutting down global io_service.";
+				work.reset();
+				service->stop();
+				if (thread->get_id() != boost::this_thread::get_id())
+					thread->join();
+				else
+					thread->detach();
+			});
+}
+
+struct server::impl : boost::noncopyable
+{
+	std::shared_ptr<boost::asio::io_service>			io_service_						= create_running_io_service();
+	spl::shared_ptr<monitor::subject>					monitor_subject_;
+	spl::shared_ptr<monitor::subject>					diag_subject_					= core::diagnostics::get_or_create_subject();
+	accelerator::accelerator							accelerator_;
+	spl::shared_ptr<help_repository>					help_repo_;
+	std::shared_ptr<amcp::amcp_command_repository>		amcp_command_repo_;
+	std::vector<spl::shared_ptr<IO::AsyncEventServer>>	async_servers_;
+	std::shared_ptr<IO::AsyncEventServer>				primary_amcp_server_;
+	std::shared_ptr<osc::client>						osc_client_						= std::make_shared<osc::client>(io_service_);
+	std::vector<std::shared_ptr<void>>					predefined_osc_subscriptions_;
+	std::vector<spl::shared_ptr<video_channel>>			channels_;
+	spl::shared_ptr<media_info_repository>				media_info_repo_;
+	boost::thread										initial_media_info_thread_;
+	spl::shared_ptr<system_info_provider_repository>	system_info_provider_repo_;
+	spl::shared_ptr<core::cg_producer_registry>			cg_registry_;
+	spl::shared_ptr<core::frame_producer_registry>		producer_registry_;
+	spl::shared_ptr<core::frame_consumer_registry>		consumer_registry_;
+	tbb::atomic<bool>									running_;
+	std::shared_ptr<thumbnail_generator>				thumbnail_generator_;
+	std::promise<bool>&									shutdown_server_now_;
+
+	explicit impl(std::promise<bool>& shutdown_server_now)
+		: accelerator_(env::properties().get(L"configuration.accelerator", L"auto"))
+		, media_info_repo_(create_in_memory_media_info_repository())
+		, producer_registry_(spl::make_shared<core::frame_producer_registry>(help_repo_))
+		, consumer_registry_(spl::make_shared<core::frame_consumer_registry>(help_repo_))
+		, shutdown_server_now_(shutdown_server_now)
+	{
+		running_ = false;
+		core::diagnostics::register_graph_to_log_sink();
+		caspar::core::diagnostics::osd::register_sink();
+		diag_subject_->attach_parent(monitor_subject_);
+
+		module_dependencies dependencies(
+				system_info_provider_repo_,
+				cg_registry_,
+				media_info_repo_,
+				producer_registry_,
+				consumer_registry_);
+
+		initialize_modules(dependencies);
+		core::text::init(dependencies);
+		core::init_cg_proxy_as_producer(dependencies);
+		core::scene::init(dependencies);
+		core::syncto::init(dependencies);
+		help_repo_->register_item({ L"producer" }, L"Color Producer", &core::describe_color_producer);
+	}
+
+	void start()
+	{
+		running_ = true;
+
+		setup_audio_config(env::properties());
+		CASPAR_LOG(info) << L"Initialized audio config.";
+
+		setup_channels(env::properties());
+		CASPAR_LOG(info) << L"Initialized channels.";
+
+		setup_thumbnail_generation(env::properties());
+		CASPAR_LOG(info) << L"Initialized thumbnail generator.";
+
+		setup_controllers(env::properties());
+		CASPAR_LOG(info) << L"Initialized controllers.";
+
+		setup_osc(env::properties());
+		CASPAR_LOG(info) << L"Initialized osc.";
+
+		start_initial_media_info_scan();
+		CASPAR_LOG(info) << L"Started initial media information retrieval.";
+	}
+
+	~impl()
+	{
+		if (running_)
+		{
+			running_ = false;
+			initial_media_info_thread_.join();
+		}
+
+		std::weak_ptr<boost::asio::io_service> weak_io_service = io_service_;
+		io_service_.reset();
+		osc_client_.reset();
+		thumbnail_generator_.reset();
+		amcp_command_repo_.reset();
+		primary_amcp_server_.reset();
+		async_servers_.clear();
+		destroy_producers_synchronously();
+		destroy_consumers_synchronously();
+		channels_.clear();
+
+		while (weak_io_service.lock())
+			boost::this_thread::sleep_for(boost::chrono::milliseconds(100));
+
+		uninitialize_modules();
+		core::diagnostics::osd::shutdown();
+	}
+
+	void setup_audio_config(const boost::property_tree::wptree& pt)
+	{
+		using boost::property_tree::wptree;
+
+		auto default_config = get_default_audio_config();
+
+		// Start with the defaults
+		audio_channel_layout_repository::get_default()->register_all_layouts(default_config.get_child(L"audio.channel-layouts"));
+		audio_mix_config_repository::get_default()->register_all_configs(default_config.get_child(L"audio.mix-configs"));
+
+		// Merge with user configuration (adds to or overwrites the defaults)
+		auto custom_channel_layouts	= pt.get_child_optional(L"configuration.audio.channel-layouts");
+		auto custom_mix_configs		= pt.get_child_optional(L"configuration.audio.mix-configs");
+
+		if (custom_channel_layouts)
+		{
+			CASPAR_SCOPED_CONTEXT_MSG("/configuration/audio/channel-layouts");
+			audio_channel_layout_repository::get_default()->register_all_layouts(*custom_channel_layouts);
+		}
+
+		if (custom_mix_configs)
+		{
+			CASPAR_SCOPED_CONTEXT_MSG("/configuration/audio/mix-configs");
+			audio_mix_config_repository::get_default()->register_all_configs(*custom_mix_configs);
+		}
+	}
+
+	void setup_channels(const boost::property_tree::wptree& pt)
+	{
+		using boost::property_tree::wptree;
+
+		std::vector<wptree> xml_channels;
+
+		for (auto& xml_channel : pt | witerate_children(L"configuration.channels") | welement_context_iteration)
+		{
+			xml_channels.push_back(xml_channel.second);
+			ptree_verify_element_name(xml_channel, L"channel");
+
+			auto format_desc_str = xml_channel.second.get(L"video-mode", L"PAL");
+			auto format_desc = video_format_desc(format_desc_str);
+			if(format_desc.format == video_format::invalid)
+				CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Invalid video-mode: " + format_desc_str));
+
+			auto channel_layout_str = xml_channel.second.get(L"channel-layout", L"stereo");
+			auto channel_layout = core::audio_channel_layout_repository::get_default()->get_layout(channel_layout_str);
+			if (!channel_layout)
+				CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Unknown channel-layout: " + channel_layout_str));
+
+			auto channel_id = static_cast<int>(channels_.size() + 1);
+			auto channel = spl::make_shared<video_channel>(channel_id, format_desc, *channel_layout, accelerator_.create_image_mixer(channel_id));
+
+			channel->monitor_output().attach_parent(monitor_subject_);
+			channel->mixer().set_straight_alpha_output(xml_channel.second.get(L"straight-alpha-output", false));
+			channels_.push_back(channel);
+		}
+
+		for (auto& channel : channels_)
+		{
+			core::diagnostics::scoped_call_context save;
+			core::diagnostics::call_context::for_thread().video_channel = channel->index();
+
+			for (auto& xml_consumer : xml_channels.at(channel->index() - 1) | witerate_children(L"consumers") | welement_context_iteration)
+			{
+				auto name = xml_consumer.first;
+
+				try
+				{
+					if (name != L"<xmlcomment>")
+						channel->output().add(consumer_registry_->create_consumer(name, xml_consumer.second, &channel->stage(), channels_));
+				}
+				catch (const user_error& e)
+				{
+					CASPAR_LOG_CURRENT_EXCEPTION_AT_LEVEL(debug);
+					CASPAR_LOG(error) << get_message_and_context(e) << " Turn on log level debug for stacktrace.";
+				}
+				catch (...)
+				{
+					CASPAR_LOG_CURRENT_EXCEPTION();
+				}
+			}
+		}
+
+		// Dummy diagnostics channel
+		if (env::properties().get(L"configuration.channel-grid", false))
+		{
+			auto channel_id = static_cast<int>(channels_.size() + 1);
+			channels_.push_back(spl::make_shared<video_channel>(
+					channel_id,
+					core::video_format_desc(core::video_format::x576p2500),
+					*core::audio_channel_layout_repository::get_default()->get_layout(L"stereo"),
+					accelerator_.create_image_mixer(channel_id)));
+			channels_.back()->monitor_output().attach_parent(monitor_subject_);
+		}
+	}
+
+	void setup_osc(const boost::property_tree::wptree& pt)
+	{
+		using boost::property_tree::wptree;
+		using namespace boost::asio::ip;
+
+		monitor_subject_->attach_parent(osc_client_->sink());
+
+		auto default_port =
+				pt.get<unsigned short>(L"configuration.osc.default-port", 6250);
+		auto disable_send_to_amcp_clients =
+				pt.get(L"configuration.osc.disable-send-to-amcp-clients", false);
+		auto predefined_clients =
+				pt.get_child_optional(L"configuration.osc.predefined-clients");
+
+		if (predefined_clients)
+		{
+			for (auto& predefined_client : pt | witerate_children(L"configuration.osc.predefined-clients") | welement_context_iteration)
+			{
+				ptree_verify_element_name(predefined_client, L"predefined-client");
+
+				const auto address =
+						ptree_get<std::wstring>(predefined_client.second, L"address");
+				const auto port =
+						ptree_get<unsigned short>(predefined_client.second, L"port");
+				predefined_osc_subscriptions_.push_back(
+						osc_client_->get_subscription_token(udp::endpoint(
+								address_v4::from_string(u8(address)),
+								port)));
+			}
+		}
+
+		if (!disable_send_to_amcp_clients && primary_amcp_server_)
+			primary_amcp_server_->add_client_lifecycle_object_factory(
+					[=] (const std::string& ipv4_address)
+							-> std::pair<std::wstring, std::shared_ptr<void>>
+					{
+						using namespace boost::asio::ip;
+
+						return std::make_pair(
+								std::wstring(L"osc_subscribe"),
+								osc_client_->get_subscription_token(
+										udp::endpoint(
+												address_v4::from_string(
+														ipv4_address),
+												default_port)));
+					});
+	}
+
+	void setup_thumbnail_generation(const boost::property_tree::wptree& pt)
+	{
+		if (!pt.get(L"configuration.thumbnails.generate-thumbnails", true))
+			return;
+
+		auto scan_interval_millis = pt.get(L"configuration.thumbnails.scan-interval-millis", 5000);
+
+		polling_filesystem_monitor_factory monitor_factory(io_service_, scan_interval_millis);
+		thumbnail_generator_.reset(new thumbnail_generator(
+			monitor_factory,
+			env::media_folder(),
+			env::thumbnail_folder(),
+			pt.get(L"configuration.thumbnails.width", 256),
+			pt.get(L"configuration.thumbnails.height", 144),
+			core::video_format_desc(pt.get(L"configuration.thumbnails.video-mode", L"720p2500")),
+			accelerator_.create_image_mixer(0),
+			pt.get(L"configuration.thumbnails.generate-delay-millis", 2000),
+			&image::write_cropped_png,
+			media_info_repo_,
+			producer_registry_,
+			cg_registry_,
+			pt.get(L"configuration.thumbnails.mipmap", true)));
+	}
+
+	void setup_controllers(const boost::property_tree::wptree& pt)
+	{
+		amcp_command_repo_ = spl::make_shared<amcp::amcp_command_repository>(
+				channels_,
+				thumbnail_generator_,
+				media_info_repo_,
+				system_info_provider_repo_,
+				cg_registry_,
+				help_repo_,
+				producer_registry_,
+				consumer_registry_,
+				accelerator_.get_ogl_device(),
+				shutdown_server_now_);
+		amcp::register_commands(*amcp_command_repo_);
+
+		using boost::property_tree::wptree;
+		for (auto& xml_controller : pt | witerate_children(L"configuration.controllers") | welement_context_iteration)
+		{
+			auto name = xml_controller.first;
+			auto protocol = ptree_get<std::wstring>(xml_controller.second, L"protocol");
+
+			if(name == L"tcp")
+			{
+				auto port = ptree_get<unsigned int>(xml_controller.second, L"port");
+				auto asyncbootstrapper = spl::make_shared<IO::AsyncEventServer>(
+						io_service_,
+						create_protocol(protocol, L"TCP Port " + boost::lexical_cast<std::wstring>(port)),
+						port);
+				async_servers_.push_back(asyncbootstrapper);
+
+				if (!primary_amcp_server_ && boost::iequals(protocol, L"AMCP"))
+					primary_amcp_server_ = asyncbootstrapper;
+			}
+			else
+				CASPAR_LOG(warning) << "Invalid controller: " << name;
+		}
+	}
+
+	IO::protocol_strategy_factory<char>::ptr create_protocol(const std::wstring& name, const std::wstring& port_description) const
+	{
+		using namespace IO;
+
+		if(boost::iequals(name, L"AMCP"))
+			return wrap_legacy_protocol("\r\n", spl::make_shared<amcp::AMCPProtocolStrategy>(port_description, spl::make_shared_ptr(amcp_command_repo_)));
+		else if(boost::iequals(name, L"CII"))
+			return wrap_legacy_protocol("\r\n", spl::make_shared<cii::CIIProtocolStrategy>(channels_, cg_registry_, producer_registry_));
+		else if(boost::iequals(name, L"CLOCK"))
+			return spl::make_shared<to_unicode_adapter_factory>(
+					"ISO-8859-1",
+					spl::make_shared<CLK::clk_protocol_strategy_factory>(channels_, cg_registry_, producer_registry_));
+		else if (boost::iequals(name, L"LOG"))
+			return spl::make_shared<protocol::log::tcp_logger_protocol_strategy_factory>();
+
+		CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Invalid protocol: " + name));
+	}
+
+	void start_initial_media_info_scan()
+	{
+		initial_media_info_thread_ = boost::thread([this]
+		{
+			try
+			{
+				ensure_gpf_handler_installed_for_thread("initial media scan");
+
+				for (boost::filesystem::wrecursive_directory_iterator iter(env::media_folder()), end; iter != end; ++iter)
+				{
+					if (running_)
+					{
+						if (boost::filesystem::is_regular_file(iter->path()))
+							media_info_repo_->get(iter->path().wstring());
+					}
+					else
+					{
+						CASPAR_LOG(info) << L"Initial media information retrieval aborted.";
+						return;
+					}
+				}
+
+				CASPAR_LOG(info) << L"Initial media information retrieval finished.";
+			}
+			catch (...)
+			{
+				CASPAR_LOG_CURRENT_EXCEPTION();
+			}
+		});
+	}
+};
+
+server::server(std::promise<bool>& shutdown_server_now) : impl_(new impl(shutdown_server_now)){}
+void server::start() { impl_->start(); }
+spl::shared_ptr<core::system_info_provider_repository> server::get_system_info_provider_repo() const { return impl_->system_info_provider_repo_; }
+spl::shared_ptr<protocol::amcp::amcp_command_repository> server::get_amcp_command_repository() const { return spl::make_shared_ptr(impl_->amcp_command_repo_); }
+core::monitor::subject& server::monitor_output() { return *impl_->monitor_subject_; }
+
+}