#include <common/executor.h>
#include <common/diagnostics/graph.h>
#include <common/except.h>
-#include <common/gl/gl_check.h>
+#include <common/future.h>
+#include <common/timer.h>
#include <core/frame/draw_frame.h>
#include <core/frame/frame_factory.h>
#include <core/frame/frame_transform.h>
#include <core/frame/pixel_format.h>
+#include <core/frame/audio_channel_layout.h>
#include <core/video_format.h>
-#include <boost/foreach.hpp>
-#include <boost/timer.hpp>
#include <boost/property_tree/ptree.hpp>
-#include <boost/range/algorithm_ext.hpp>
+#include <boost/lexical_cast.hpp>
#include <tbb/concurrent_queue.h>
#include <tbb/spin_mutex.h>
+#include <tbb/atomic.h>
#include <unordered_map>
#include <vector>
namespace caspar { namespace core {
struct mixer::impl : boost::noncopyable
-{
- spl::shared_ptr<diagnostics::graph> graph_;
- audio_mixer audio_mixer_;
+{
+ int channel_index_;
+ spl::shared_ptr<diagnostics::graph> graph_;
+ tbb::atomic<int64_t> current_mix_time_;
+ spl::shared_ptr<monitor::subject> monitor_subject_ = spl::make_shared<monitor::subject>("/mixer");
+ audio_mixer audio_mixer_ { graph_ };
spl::shared_ptr<image_mixer> image_mixer_;
-
- std::unordered_map<int, blend_mode> blend_modes_;
+
+ bool straighten_alpha_ = false;
- executor executor_;
+ executor executor_ { L"mixer " + boost::lexical_cast<std::wstring>(channel_index_) };
public:
- impl(spl::shared_ptr<diagnostics::graph> graph, spl::shared_ptr<image_mixer> image_mixer)
- : graph_(std::move(graph))
- , audio_mixer_()
+ impl(int channel_index, spl::shared_ptr<diagnostics::graph> graph, spl::shared_ptr<image_mixer> image_mixer)
+ : channel_index_(channel_index)
+ , graph_(std::move(graph))
, image_mixer_(std::move(image_mixer))
- , executor_(L"mixer")
{
- graph_->set_color("mix-time", diagnostics::color(1.0f, 0.0f, 0.9f, 0.8));
- }
+ graph_->set_color("mix-time", diagnostics::color(1.0f, 0.0f, 0.9f, 0.8f));
+ current_mix_time_ = 0;
+ audio_mixer_.monitor_output().attach_parent(monitor_subject_);
+ }
- const_frame operator()(std::map<int, draw_frame> frames, const video_format_desc& format_desc)
+ const_frame operator()(std::map<int, draw_frame> frames, const video_format_desc& format_desc, const core::audio_channel_layout& channel_layout)
{
- boost::timer frame_timer;
+ caspar::timer frame_timer;
auto frame = executor_.invoke([=]() mutable -> const_frame
{
try
- {
- BOOST_FOREACH(auto& frame, frames)
+ {
+ CASPAR_SCOPED_CONTEXT_MSG(L" '" + executor_.name() + L"' ");
+
+ detail::set_current_aspect_ratio(
+ static_cast<double>(format_desc.square_width)
+ / static_cast<double>(format_desc.square_height));
+
+ for (auto& frame : frames)
{
- auto blend_it = blend_modes_.find(frame.first);
- image_mixer_->begin_layer(blend_it != blend_modes_.end() ? blend_it->second : blend_mode::normal);
-
- frame.second.accept(audio_mixer_);
+ frame.second.accept(audio_mixer_);
+ frame.second.transform().image_transform.layer_depth = 1;
frame.second.accept(*image_mixer_);
-
- image_mixer_->end_layer();
}
- auto image = (*image_mixer_)(format_desc);
- auto audio = audio_mixer_(format_desc);
+ auto image = (*image_mixer_)(format_desc, straighten_alpha_);
+ auto audio = audio_mixer_(format_desc, channel_layout);
auto desc = core::pixel_format_desc(core::pixel_format::bgra);
desc.planes.push_back(core::pixel_format_desc::plane(format_desc.width, format_desc.height, 4));
- return const_frame(std::move(image), std::move(audio), this, desc);
+ return const_frame(std::move(image), std::move(audio), this, desc, channel_layout);
}
catch(...)
{
return const_frame::empty();
}
});
-
- graph_->set_value("mix-time", frame_timer.elapsed()*format_desc.fps*0.5);
+
+ auto mix_time = frame_timer.elapsed();
+ graph_->set_value("mix-time", mix_time * format_desc.fps * 0.5);
+ current_mix_time_ = static_cast<int64_t>(mix_time * 1000.0);
return frame;
}
-
- void set_blend_mode(int index, blend_mode value)
+
+ void set_master_volume(float volume)
{
executor_.begin_invoke([=]
{
- auto it = blend_modes_.find(index);
- if(it == blend_modes_.end())
- blend_modes_.insert(std::make_pair(index, value));
- else
- it->second = value;
+ audio_mixer_.set_master_volume(volume);
}, task_priority::high_priority);
}
- void clear_blend_mode(int index)
+ float get_master_volume()
{
- executor_.begin_invoke([=]
+ return executor_.invoke([=]
{
- blend_modes_.erase(index);
+ return audio_mixer_.get_master_volume();
}, task_priority::high_priority);
}
- void clear_blend_modes()
+ void set_straight_alpha_output(bool value)
{
executor_.begin_invoke([=]
{
- blend_modes_.clear();
+ straighten_alpha_ = value;
}, task_priority::high_priority);
}
- void set_master_volume(float volume)
+ bool get_straight_alpha_output()
{
- executor_.begin_invoke([=]
+ return executor_.invoke([=]
{
- audio_mixer_.set_master_volume(volume);
+ return straighten_alpha_;
}, task_priority::high_priority);
}
- boost::unique_future<boost::property_tree::wptree> info() const
+ std::future<boost::property_tree::wptree> info() const
{
- boost::promise<boost::property_tree::wptree> info;
- info.set_value(boost::property_tree::wptree());
- return info.get_future();
+ boost::property_tree::wptree info;
+ info.add(L"mix-time", current_mix_time_);
+
+ return make_ready_future(std::move(info));
+ }
+
+ std::future<boost::property_tree::wptree> delay_info() const
+ {
+ boost::property_tree::wptree info;
+ info.put_value(current_mix_time_);
+
+ return make_ready_future(std::move(info));
}
};
-mixer::mixer(spl::shared_ptr<diagnostics::graph> graph, spl::shared_ptr<image_mixer> image_mixer)
- : impl_(new impl(std::move(graph), std::move(image_mixer))){}
-void mixer::set_blend_mode(int index, blend_mode value){impl_->set_blend_mode(index, value);}
-void mixer::clear_blend_mode(int index) { impl_->clear_blend_mode(index); }
-void mixer::clear_blend_modes() { impl_->clear_blend_modes(); }
+mixer::mixer(int channel_index, spl::shared_ptr<diagnostics::graph> graph, spl::shared_ptr<image_mixer> image_mixer)
+ : impl_(new impl(channel_index, std::move(graph), std::move(image_mixer))){}
void mixer::set_master_volume(float volume) { impl_->set_master_volume(volume); }
-boost::unique_future<boost::property_tree::wptree> mixer::info() const{return impl_->info();}
-const_frame mixer::operator()(std::map<int, draw_frame> frames, const struct video_format_desc& format_desc){return (*impl_)(std::move(frames), format_desc);}
-mutable_frame mixer::create_frame(const void* tag, const core::pixel_format_desc& desc) {return impl_->image_mixer_->create_frame(tag, desc);}
-}}
\ No newline at end of file
+float mixer::get_master_volume() { return impl_->get_master_volume(); }
+void mixer::set_straight_alpha_output(bool value) { impl_->set_straight_alpha_output(value); }
+bool mixer::get_straight_alpha_output() { return impl_->get_straight_alpha_output(); }
+std::future<boost::property_tree::wptree> mixer::info() const{return impl_->info();}
+std::future<boost::property_tree::wptree> mixer::delay_info() const{ return impl_->delay_info(); }
+const_frame mixer::operator()(std::map<int, draw_frame> frames, const video_format_desc& format_desc, const core::audio_channel_layout& channel_layout){ return (*impl_)(std::move(frames), format_desc, channel_layout); }
+mutable_frame mixer::create_frame(const void* tag, const core::pixel_format_desc& desc, const core::audio_channel_layout& channel_layout) {return impl_->image_mixer_->create_frame(tag, desc, channel_layout);}
+monitor::subject& mixer::monitor_output() { return *impl_->monitor_subject_; }
+}}