/*\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
\r
#include "video_channel.h"\r
\r
-#include "video_channel_context.h"\r
#include "video_format.h"\r
\r
-#include "consumer/output.h"\r
-#include "mixer/mixer.h"\r
#include "producer/stage.h"\r
+#include "mixer/mixer.h"\r
+#include "consumer/output.h"\r
+#include "frame/frame.h"\r
+#include "frame/draw_frame.h"\r
+#include "frame/frame_factory.h"\r
\r
-#include <common/concurrency/executor.h>\r
#include <common/diagnostics/graph.h>\r
+#include <common/env.h>\r
+#include <common/lock.h>\r
+#include <common/executor.h>\r
+\r
+#include <core/mixer/image/image_mixer.h>\r
\r
-#include "mixer/gpu/ogl_device.h"\r
+#include <tbb/spin_mutex.h>\r
\r
-#include <boost/timer.hpp>\r
+#include <boost/property_tree/ptree.hpp>\r
\r
-#ifdef _MSC_VER\r
-#pragma warning(disable : 4355)\r
-#endif\r
+#include <string>\r
\r
namespace caspar { namespace core {\r
\r
-struct video_channel::implementation : boost::noncopyable\r
+struct video_channel::impl sealed\r
{\r
- video_channel_context context_;\r
+ monitor::basic_subject event_subject_;\r
\r
- safe_ptr<caspar::core::output> output_;\r
- std::shared_ptr<caspar::core::mixer> mixer_;\r
- safe_ptr<caspar::core::stage> stage_;\r
+ const int index_;\r
\r
- safe_ptr<diagnostics::graph> diag_;\r
- boost::timer frame_timer_;\r
- boost::timer tick_timer_;\r
- boost::timer output_timer_;\r
+ mutable tbb::spin_mutex format_desc_mutex_;\r
+ core::video_format_desc format_desc_;\r
\r
+ const spl::shared_ptr<diagnostics::graph> graph_;\r
+\r
+ caspar::core::output output_;\r
+ spl::shared_ptr<image_mixer> image_mixer_;\r
+ caspar::core::mixer mixer_;\r
+ caspar::core::stage stage_; \r
+\r
+ executor executor_;\r
public:\r
- implementation(int index, const video_format_desc& format_desc, ogl_device& ogl) \r
- : context_(index, ogl, format_desc)\r
- , output_(new caspar::core::output(context_, [this]{restart();}))\r
- , mixer_(new caspar::core::mixer(context_))\r
- , stage_(new caspar::core::stage(context_)) \r
+ impl(int index, const core::video_format_desc& format_desc, std::unique_ptr<image_mixer> image_mixer) \r
+ : event_subject_(monitor::path() % "channel" % index)\r
+ , index_(index)\r
+ , format_desc_(format_desc)\r
+ , output_(graph_, format_desc, index)\r
+ , image_mixer_(std::move(image_mixer))\r
+ , mixer_(graph_, image_mixer_)\r
+ , stage_(graph_)\r
+ , executor_(L"video_channel")\r
{\r
- diag_->add_guide("produce-time", 0.5f); \r
- diag_->set_color("produce-time", diagnostics::color(0.0f, 1.0f, 0.0f));\r
- diag_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f)); \r
- diag_->set_color("output-time", diagnostics::color(1.0f, 0.5f, 0.0f));\r
- diag_->set_color("mix-time", diagnostics::color(1.0f, 1.0f, 0.9f));\r
- diag_->set_text(print());\r
- diagnostics::register_graph(diag_);\r
+ graph_->set_color("tick-time", diagnostics::color(0.0f, 0.6f, 0.9f)); \r
+ graph_->set_text(print());\r
+ diagnostics::register_graph(graph_);\r
+\r
+ stage_.subscribe(event_subject_);\r
+\r
+ executor_.begin_invoke([=]{tick();});\r
\r
CASPAR_LOG(info) << print() << " Successfully Initialized.";\r
- context_.execution().begin_invoke([this]{tick();});\r
}\r
-\r
- ~implementation()\r
+ \r
+ core::video_format_desc video_format_desc() const\r
{\r
- // Stop context before destroying devices.\r
- context_.execution().stop();\r
- context_.execution().join();\r
- context_.destruction().stop();\r
- context_.destruction().join();\r
+ return lock(format_desc_mutex_, [&]\r
+ {\r
+ return format_desc_;\r
+ });\r
+ }\r
+ \r
+ void video_format_desc(const core::video_format_desc& format_desc)\r
+ {\r
+ lock(format_desc_mutex_, [&]\r
+ {\r
+ if(format_desc_ != format_desc)\r
+ {\r
+ format_desc_ = format_desc;\r
+ stage_.clear();\r
+ }\r
+ });\r
}\r
\r
void tick()\r
{\r
try\r
{\r
- // Produce\r
+ auto format_desc = video_format_desc();\r
\r
- frame_timer_.restart();\r
+ boost::timer frame_timer;\r
\r
- auto simple_frames = stage_->execute();\r
+ // Produce\r
+ \r
+ auto stage_frames = stage_(format_desc);\r
\r
- diag_->update_value("produce-time", frame_timer_.elapsed()*context_.get_format_desc().fps*0.5);\r
- \r
// Mix\r
+ \r
+ auto mixed_frame = mixer_(std::move(stage_frames), format_desc);\r
\r
- frame_timer_.restart();\r
-\r
- auto finished_frame = mixer_->execute(simple_frames);\r
- \r
- diag_->update_value("mix-time", frame_timer_.elapsed()*context_.get_format_desc().fps*0.5);\r
- \r
// Consume\r
+ \r
+ output_(std::move(mixed_frame), format_desc);\r
\r
- output_timer_.restart();\r
-\r
- output_->execute(finished_frame);\r
- \r
- diag_->update_value("output-time", frame_timer_.elapsed()*context_.get_format_desc().fps*0.5);\r
+ graph_->set_value("tick-time", frame_timer.elapsed()*format_desc.fps*0.5);\r
\r
- \r
- diag_->update_value("tick-time", tick_timer_.elapsed()*context_.get_format_desc().fps*0.5);\r
- tick_timer_.restart();\r
+ event_subject_ << monitor::event("profiler/time") % frame_timer.elapsed() % (1.0/format_desc_.fps)\r
+ << monitor::event("format") % format_desc.name;\r
}\r
catch(...)\r
{\r
CASPAR_LOG_CURRENT_EXCEPTION();\r
- CASPAR_LOG(error) << context_.print() << L" Unexpected exception. Clearing stage and freeing memory";\r
- restart();\r
}\r
\r
- context_.execution().begin_invoke([this]{tick();});\r
- }\r
-\r
- void restart()\r
- {\r
- stage_->clear();\r
- context_.ogl().gc().wait();\r
-\r
- mixer_ = nullptr;\r
- mixer_.reset(new caspar::core::mixer(context_));\r
+ executor_.begin_invoke([=]{tick();});\r
}\r
- \r
+ \r
std::wstring print() const\r
{\r
- return context_.print();\r
+ return L"video_channel[" + boost::lexical_cast<std::wstring>(index_) + L"|" + video_format_desc().name + L"]";\r
}\r
\r
- void set_video_format_desc(const video_format_desc& format_desc)\r
+ boost::property_tree::wptree info() const\r
{\r
- context_.execution().begin_invoke([=]\r
- {\r
- stage_->clear();\r
- context_.ogl().gc().wait();\r
- context_.set_format_desc(format_desc);\r
- });\r
+ boost::property_tree::wptree info;\r
+\r
+ auto stage_info = stage_.info();\r
+ auto mixer_info = mixer_.info();\r
+ auto output_info = output_.info();\r
+\r
+ info.add(L"video-mode", format_desc_.name);\r
+ info.add_child(L"stage", stage_info.get());\r
+ info.add_child(L"mixer", mixer_info.get());\r
+ info.add_child(L"output", output_info.get());\r
+ \r
+ return info; \r
}\r
};\r
\r
-video_channel::video_channel(int index, const video_format_desc& format_desc, ogl_device& ogl) : impl_(new implementation(index, format_desc, ogl)){}\r
-video_channel::video_channel(video_channel&& other) : impl_(std::move(other.impl_)){}\r
-safe_ptr<stage> video_channel::stage() { return impl_->stage_;} \r
-safe_ptr<mixer> video_channel::mixer() { return make_safe_ptr(impl_->mixer_);} \r
-safe_ptr<output> video_channel::output() { return impl_->output_;} \r
-video_format_desc video_channel::get_video_format_desc() const{return impl_->context_.get_format_desc();}\r
-void video_channel::set_video_format_desc(const video_format_desc& format_desc){impl_->set_video_format_desc(format_desc);}\r
-std::wstring video_channel::print() const { return impl_->print();}\r
-video_channel_context& video_channel::context(){return impl_->context_;}\r
+video_channel::video_channel(int index, const core::video_format_desc& format_desc, std::unique_ptr<image_mixer> image_mixer) : impl_(new impl(index, format_desc, std::move(image_mixer))){}\r
+video_channel::~video_channel(){}\r
+const stage& video_channel::stage() const { return impl_->stage_;} \r
+stage& video_channel::stage() { return impl_->stage_;} \r
+const mixer& video_channel::mixer() const{ return impl_->mixer_;} \r
+mixer& video_channel::mixer() { return impl_->mixer_;} \r
+const output& video_channel::output() const { return impl_->output_;} \r
+output& video_channel::output() { return impl_->output_;} \r
+spl::shared_ptr<frame_factory> video_channel::frame_factory() { return impl_->image_mixer_;} \r
+core::video_format_desc video_channel::video_format_desc() const{return impl_->video_format_desc();}\r
+void core::video_channel::video_format_desc(const core::video_format_desc& format_desc){impl_->video_format_desc(format_desc);}\r
+boost::property_tree::wptree video_channel::info() const{return impl_->info();} \r
+void video_channel::subscribe(const monitor::observable::observer_ptr& o) {impl_->event_subject_.subscribe(o);}\r
+void video_channel::unsubscribe(const monitor::observable::observer_ptr& o) {impl_->event_subject_.unsubscribe(o);}\r
\r
}}
\ No newline at end of file
projects / casparcg / blobdiff