/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
*\r
-* This file is part of CasparCG.\r
+* This file is part of CasparCG (www.casparcg.com).\r
*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
*/\r
\r
#include "../StdAfx.h"\r
#include "frame/frame_factory.h"\r
\r
#include <common/concurrency/executor.h>\r
-#include <common/concurrency/governor.h>\r
-#include <common/env.h>\r
+\r
+#include <core/producer/frame/frame_transform.h>\r
\r
#include <boost/foreach.hpp>\r
#include <boost/timer.hpp>\r
\r
#include <tbb/parallel_for_each.h>\r
+#include <tbb/concurrent_unordered_map.h>\r
+\r
+#include <boost/property_tree/ptree.hpp>\r
\r
#include <map>\r
\r
namespace caspar { namespace core {\r
+ \r
+template<typename T>\r
+class tweened_transform\r
+{\r
+ T source_;\r
+ T dest_;\r
+ int duration_;\r
+ int time_;\r
+ tweener_t tweener_;\r
+public: \r
+ tweened_transform()\r
+ : duration_(0)\r
+ , time_(0)\r
+ , tweener_(get_tweener(L"linear")){}\r
+ tweened_transform(const T& source, const T& dest, int duration, const std::wstring& tween = L"linear")\r
+ : source_(source)\r
+ , dest_(dest)\r
+ , duration_(duration)\r
+ , time_(0)\r
+ , tweener_(get_tweener(tween)){}\r
+ \r
+ const T& source() const\r
+ {\r
+ return source_;\r
+ }\r
+ \r
+ const T& dest() const\r
+ {\r
+ return dest_;\r
+ }\r
\r
-struct stage::implementation : boost::noncopyable\r
-{ \r
- safe_ptr<diagnostics::graph> graph_;\r
- safe_ptr<stage::target_t> target_;\r
- video_format_desc format_desc_;\r
+ T fetch()\r
+ {\r
+ return time_ == duration_ ? dest_ : tween(static_cast<double>(time_), source_, dest_, static_cast<double>(duration_), tweener_);\r
+ }\r
\r
- boost::timer produce_timer_;\r
- boost::timer tick_timer_;\r
+ T fetch_and_tick(int num)\r
+ { \r
+ time_ = std::min(time_+num, duration_);\r
+ return fetch();\r
+ }\r
+};\r
\r
- std::map<int, layer> layers_; \r
+struct stage::implementation : public std::enable_shared_from_this<implementation>\r
+ , boost::noncopyable\r
+{ \r
+ safe_ptr<diagnostics::graph> graph_;\r
+ safe_ptr<stage::target_t> target_;\r
+ video_format_desc format_desc_;\r
+ \r
+ boost::timer produce_timer_;\r
+ boost::timer tick_timer_;\r
+ \r
+ std::map<int, std::shared_ptr<layer>> layers_; \r
+ tbb::concurrent_unordered_map<int, tweened_transform<core::frame_transform>> transforms_; \r
+ \r
+ monitor::subject monitor_subject_;\r
\r
- governor governor_;\r
- executor executor_;\r
+ executor executor_;\r
public:\r
implementation(const safe_ptr<diagnostics::graph>& graph, const safe_ptr<stage::target_t>& target, const video_format_desc& format_desc) \r
: graph_(graph)\r
, format_desc_(format_desc)\r
, target_(target)\r
+ , monitor_subject_("/stage")\r
, executor_(L"stage")\r
- , governor_(std::max(1, env::properties().get("configuration.pipeline-tokens", 2)))\r
{\r
- graph_->add_guide("tick-time", 0.5f); \r
- graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f)); \r
+ graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f, 0.8)); \r
graph_->set_color("produce-time", diagnostics::color(0.0f, 1.0f, 0.0f));\r
-\r
- executor_.begin_invoke([this]{tick();});\r
}\r
\r
- ~implementation()\r
+ void spawn_token()\r
{\r
- governor_.cancel();\r
+ std::weak_ptr<implementation> self = shared_from_this();\r
+ executor_.begin_invoke([=]{tick(self);});\r
}\r
- \r
- void tick()\r
+ \r
+ void tick(const std::weak_ptr<implementation>& self)\r
{ \r
try\r
{\r
- auto ticket = governor_.acquire();\r
-\r
produce_timer_.restart();\r
\r
std::map<int, safe_ptr<basic_frame>> frames;\r
\r
- BOOST_FOREACH(auto& layer, layers_) \r
- frames[layer.first] = basic_frame::empty(); \r
+ for(auto it = layers_.begin(); it != layers_.end(); ++it)\r
+ frames[it->first] = basic_frame::empty(); \r
\r
- tbb::parallel_for_each(layers_.begin(), layers_.end(), [&](std::map<int, layer>::value_type& layer) \r
+ tbb::parallel_for_each(layers_.begin(), layers_.end(), [&](std::map<int, std::shared_ptr<layer>>::value_type& layer) \r
{\r
- frames[layer.first] = layer.second.receive(); \r
+ auto transform = transforms_[layer.first].fetch_and_tick(1);\r
+\r
+ int hints = frame_producer::NO_HINT;\r
+ if(format_desc_.field_mode != field_mode::progressive)\r
+ {\r
+ hints |= std::abs(transform.fill_scale[1] - 1.0) > 0.0001 ? frame_producer::DEINTERLACE_HINT : frame_producer::NO_HINT;\r
+ hints |= std::abs(transform.fill_translation[1]) > 0.0001 ? frame_producer::DEINTERLACE_HINT : frame_producer::NO_HINT;\r
+ }\r
+\r
+ if(transform.is_key)\r
+ hints |= frame_producer::ALPHA_HINT;\r
+\r
+ auto frame = layer.second->receive(hints); \r
+ \r
+ auto frame1 = make_safe<core::basic_frame>(frame);\r
+ frame1->get_frame_transform() = transform;\r
+\r
+ if(format_desc_.field_mode != core::field_mode::progressive)\r
+ { \r
+ auto frame2 = make_safe<core::basic_frame>(frame);\r
+ frame2->get_frame_transform() = transforms_[layer.first].fetch_and_tick(1);\r
+ frame1 = core::basic_frame::interlace(frame1, frame2, format_desc_.field_mode);\r
+ }\r
+\r
+ frames[layer.first] = frame1;\r
});\r
\r
- graph_->update_value("produce-time", produce_timer_.elapsed()*format_desc_.fps*0.5);\r
+ graph_->set_value("produce-time", produce_timer_.elapsed()*format_desc_.fps*0.5);\r
\r
+ std::shared_ptr<void> ticket(nullptr, [self](void*)\r
+ {\r
+ auto self2 = self.lock();\r
+ if(self2) \r
+ self2->executor_.begin_invoke([=]{tick(self);}); \r
+ });\r
+\r
target_->send(std::make_pair(frames, ticket));\r
\r
- graph_->update_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
+ graph_->set_value("tick-time", tick_timer_.elapsed()*format_desc_.fps*0.5);\r
tick_timer_.restart();\r
}\r
catch(...)\r
layers_.clear();\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
} \r
- executor_.begin_invoke([this]{tick();});\r
+ }\r
+ \r
+ void set_transform(int index, const frame_transform& transform, unsigned int mix_duration, const std::wstring& tween)\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ auto src = transforms_[index].fetch();\r
+ auto dst = transform;\r
+ transforms_[index] = tweened_transform<frame_transform>(src, dst, mix_duration, tween);\r
+ }, high_priority);\r
+ }\r
+ \r
+ void apply_transforms(const std::vector<std::tuple<int, stage::transform_func_t, unsigned int, std::wstring>>& transforms)\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ BOOST_FOREACH(auto& transform, transforms)\r
+ {\r
+ auto& tween = transforms_[std::get<0>(transform)];\r
+ auto src = tween.fetch();\r
+ auto dst = std::get<1>(transform)(tween.dest());\r
+ transforms_[std::get<0>(transform)] = tweened_transform<frame_transform>(src, dst, std::get<2>(transform), std::get<3>(transform));\r
+ }\r
+ }, high_priority);\r
+ }\r
+ \r
+ void apply_transform(int index, const stage::transform_func_t& transform, unsigned int mix_duration, const std::wstring& tween)\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ auto src = transforms_[index].fetch();\r
+ auto dst = transform(src);\r
+ transforms_[index] = tweened_transform<frame_transform>(src, dst, mix_duration, tween);\r
+ }, high_priority);\r
+ }\r
+\r
+ void clear_transforms(int index)\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ transforms_[index] = tweened_transform<core::frame_transform>();\r
+ }, high_priority);\r
+ }\r
+\r
+ void clear_transforms()\r
+ {\r
+ executor_.begin_invoke([=]\r
+ {\r
+ transforms_.clear();\r
+ }, high_priority);\r
+ }\r
+ \r
+ layer& get_layer(int index)\r
+ {\r
+ auto it = layers_.find(index);\r
+ if(it == std::end(layers_))\r
+ {\r
+ it = layers_.insert(std::make_pair(index, std::make_shared<layer>(index))).first;\r
+ it->second->monitor_output().link_target(&monitor_subject_);\r
+ }\r
+ return *it->second;\r
}\r
\r
void load(int index, const safe_ptr<frame_producer>& producer, bool preview, int auto_play_delta)\r
{\r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
- layers_[index].load(producer, preview, auto_play_delta);\r
+ get_layer(index).load(producer, preview, auto_play_delta);\r
}, high_priority);\r
}\r
\r
void pause(int index)\r
{ \r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
- layers_[index].pause();\r
+ get_layer(index).pause();\r
}, high_priority);\r
}\r
\r
void play(int index)\r
{ \r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
- layers_[index].play();\r
+ get_layer(index).play();\r
}, high_priority);\r
}\r
\r
void stop(int index)\r
{ \r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
- layers_[index].stop();\r
+ get_layer(index).stop();\r
}, high_priority);\r
}\r
\r
void clear(int index)\r
{\r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
layers_.erase(index);\r
}, high_priority);\r
\r
void clear()\r
{\r
- executor_.invoke([&]\r
+ executor_.begin_invoke([=]\r
{\r
layers_.clear();\r
}, high_priority);\r
} \r
\r
- void swap_layer(int index, size_t other_index)\r
+ boost::unique_future<std::wstring> call(int index, bool foreground, const std::wstring& param)\r
{\r
- executor_.invoke([&]\r
+ return std::move(*executor_.invoke([=]\r
{\r
- std::swap(layers_[index], layers_[other_index]);\r
- }, high_priority);\r
+ return std::make_shared<boost::unique_future<std::wstring>>(std::move(get_layer(index).call(foreground, param)));\r
+ }, high_priority));\r
}\r
-\r
- void swap_layer(int index, size_t other_index, stage& other)\r
+ \r
+ void swap_layers(stage& other)\r
{\r
- if(other.impl_.get() == this)\r
- swap_layer(index, other_index);\r
- else\r
- {\r
- auto func = [&]\r
- {\r
- std::swap(layers_[index], other.impl_->layers_[other_index]);\r
- }; \r
- executor_.invoke([&]{other.impl_->executor_.invoke(func, high_priority);}, high_priority);\r
- }\r
- }\r
+ auto other_impl = other.impl_;\r
\r
- void swap(stage& other)\r
- {\r
- if(other.impl_.get() == this)\r
+ if(other_impl.get() == this)\r
return;\r
\r
- auto func = [&]\r
+ auto func = [=]\r
{\r
- std::swap(layers_, other.impl_->layers_);\r
+ auto layers = layers_ | boost::adaptors::map_values;\r
+ auto other_layers = other_impl->layers_ | boost::adaptors::map_values;\r
+\r
+ BOOST_FOREACH(auto& layer, layers)\r
+ layer->monitor_output().unlink_target(&monitor_subject_);\r
+ \r
+ BOOST_FOREACH(auto& layer, other_layers)\r
+ layer->monitor_output().unlink_target(&monitor_subject_);\r
+ \r
+ std::swap(layers_, other_impl->layers_);\r
+ \r
+ BOOST_FOREACH(auto& layer, layers)\r
+ layer->monitor_output().link_target(&monitor_subject_);\r
+ \r
+ BOOST_FOREACH(auto& layer, other_layers)\r
+ layer->monitor_output().link_target(&monitor_subject_);\r
}; \r
- executor_.invoke([&]{other.impl_->executor_.invoke(func, high_priority);}, high_priority);\r
+\r
+ executor_.begin_invoke([=]\r
+ {\r
+ other_impl->executor_.invoke(func, task_priority::high_priority);\r
+ }, task_priority::high_priority);\r
}\r
\r
- layer_status get_status(int index)\r
- { \r
- return executor_.invoke([&]\r
+ void swap_layer(int index, int other_index)\r
+ {\r
+ executor_.begin_invoke([=]\r
{\r
- return layers_[index].status();\r
- }, high_priority );\r
+ std::swap(get_layer(index), get_layer(other_index));\r
+ }, task_priority::high_priority);\r
}\r
- \r
- safe_ptr<frame_producer> foreground(int index)\r
+\r
+ void swap_layer(int index, int other_index, stage& other)\r
{\r
- return executor_.invoke([=]{return layers_[index].foreground();}, high_priority);\r
+ auto other_impl = other.impl_;\r
+\r
+ if(other_impl.get() == this)\r
+ swap_layer(index, other_index);\r
+ else\r
+ {\r
+ auto func = [=]\r
+ {\r
+ auto& my_layer = get_layer(index);\r
+ auto& other_layer = other_impl->get_layer(other_index);\r
+\r
+ my_layer.monitor_output().unlink_target(&monitor_subject_);\r
+ other_layer.monitor_output().unlink_target(&other_impl->monitor_subject_);\r
+\r
+ std::swap(my_layer, other_layer);\r
+\r
+ my_layer.monitor_output().link_target(&monitor_subject_);\r
+ other_layer.monitor_output().link_target(&other_impl->monitor_subject_);\r
+ }; \r
+\r
+ executor_.begin_invoke([=]\r
+ {\r
+ other_impl->executor_.invoke(func, task_priority::high_priority);\r
+ }, task_priority::high_priority);\r
+ }\r
+ }\r
+ \r
+ boost::unique_future<safe_ptr<frame_producer>> foreground(int index)\r
+ {\r
+ return executor_.begin_invoke([=]\r
+ {\r
+ return get_layer(index).foreground();\r
+ }, high_priority);\r
}\r
\r
- safe_ptr<frame_producer> background(int index)\r
+ boost::unique_future<safe_ptr<frame_producer>> background(int index)\r
{\r
- return executor_.invoke([=]{return layers_[index].background();}, high_priority);\r
+ return executor_.begin_invoke([=]\r
+ {\r
+ return get_layer(index).background();\r
+ }, high_priority);\r
}\r
\r
void set_video_format_desc(const video_format_desc& format_desc)\r
executor_.begin_invoke([=]\r
{\r
format_desc_ = format_desc;\r
- }, high_priority );\r
+ }, high_priority);\r
+ }\r
+\r
+ boost::unique_future<boost::property_tree::wptree> info()\r
+ {\r
+ return std::move(executor_.begin_invoke([this]() -> boost::property_tree::wptree\r
+ {\r
+ boost::property_tree::wptree info;\r
+ BOOST_FOREACH(auto& layer, layers_) \r
+ info.add_child(L"layers.layer", layer.second->info())\r
+ .add(L"index", layer.first); \r
+ return info;\r
+ }, high_priority));\r
+ }\r
+\r
+ boost::unique_future<boost::property_tree::wptree> info(int index)\r
+ {\r
+ return std::move(executor_.begin_invoke([=]() -> boost::property_tree::wptree\r
+ {\r
+ return get_layer(index).info();\r
+ }, high_priority));\r
}\r
};\r
\r
-stage::stage(const safe_ptr<diagnostics::graph>& graph, const safe_ptr<target_t>& target, const video_format_desc& format_desc) : impl_(new implementation(graph, target, format_desc)){}\r
-void stage::swap(stage& other){impl_->swap(other);}\r
+stage::stage(const safe_ptr<diagnostics::graph>& graph, const safe_ptr<target_t>& target, const video_format_desc& format_desc) \r
+ : impl_(new implementation(graph, target, format_desc)){}\r
+void stage::apply_transforms(const std::vector<stage::transform_tuple_t>& transforms){impl_->apply_transforms(transforms);}\r
+void stage::apply_transform(int index, const std::function<core::frame_transform(core::frame_transform)>& transform, unsigned int mix_duration, const std::wstring& tween){impl_->apply_transform(index, transform, mix_duration, tween);}\r
+void stage::clear_transforms(int index){impl_->clear_transforms(index);}\r
+void stage::clear_transforms(){impl_->clear_transforms();}\r
+void stage::spawn_token(){impl_->spawn_token();}\r
void stage::load(int index, const safe_ptr<frame_producer>& producer, bool preview, int auto_play_delta){impl_->load(index, producer, preview, auto_play_delta);}\r
void stage::pause(int index){impl_->pause(index);}\r
void stage::play(int index){impl_->play(index);}\r
void stage::stop(int index){impl_->stop(index);}\r
void stage::clear(int index){impl_->clear(index);}\r
void stage::clear(){impl_->clear();}\r
+void stage::swap_layers(const safe_ptr<stage>& other){impl_->swap_layers(*other);}\r
void stage::swap_layer(int index, size_t other_index){impl_->swap_layer(index, other_index);}\r
-void stage::swap_layer(int index, size_t other_index, stage& other){impl_->swap_layer(index, other_index, other);}\r
-layer_status stage::get_status(int index){return impl_->get_status(index);}\r
-safe_ptr<frame_producer> stage::foreground(size_t index) {return impl_->foreground(index);}\r
-safe_ptr<frame_producer> stage::background(size_t index) {return impl_->background(index);}\r
+void stage::swap_layer(int index, size_t other_index, const safe_ptr<stage>& other){impl_->swap_layer(index, other_index, *other);}\r
+boost::unique_future<safe_ptr<frame_producer>> stage::foreground(int index) {return impl_->foreground(index);}\r
+boost::unique_future<safe_ptr<frame_producer>> stage::background(int index) {return impl_->background(index);}\r
+boost::unique_future<std::wstring> stage::call(int index, bool foreground, const std::wstring& param){return impl_->call(index, foreground, param);}\r
void stage::set_video_format_desc(const video_format_desc& format_desc){impl_->set_video_format_desc(format_desc);}\r
+boost::unique_future<boost::property_tree::wptree> stage::info() const{return impl_->info();}\r
+boost::unique_future<boost::property_tree::wptree> stage::info(int index) const{return impl_->info(index);}\r
+monitor::source& stage::monitor_output(){return impl_->monitor_subject_;}\r
}}
\ No newline at end of file