Add call tracing at selected placed in the code to help debug deadlocks in OpenGL.

[casparcg] / core / mixer / mixer.cpp

diff --git a/core/mixer/mixer.cpp b/core/mixer/mixer.cpp
index 8562dbb8d1da122b2fe3678f5a6f7ca662721d95..c5b5e1fb31f71fad85dc306bd3c24080d909dcab 100644 (file)
--- a/core/mixer/mixer.cpp
+++ b/core/mixer/mixer.cpp
@@ -39,6 +39,7 @@
 #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/property_tree/ptree.hpp>
@@ -56,12 +57,15 @@ namespace caspar { namespace core {
 struct mixer::impl : boost::noncopyable
 {
        int                                                                     channel_index_;
-       spl::shared_ptr<diagnostics::graph> graph_;
+       spl::shared_ptr<diagnostics::graph>     graph_;
        tbb::atomic<int64_t>                            current_mix_time_;
-       audio_mixer                                                     audio_mixer_;
+       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_;
+
+       bool                                                            straighten_alpha_       = false;
                        
-       executor                                                        executor_               { L"mixer " + boost::lexical_cast<std::wstring>(channel_index_) };
+       executor                                                        executor_                       { L"mixer " + boost::lexical_cast<std::wstring>(channel_index_) };
 
 public:
        impl(int channel_index, spl::shared_ptr<diagnostics::graph> graph, spl::shared_ptr<image_mixer> image_mixer) 
@@ -71,9 +75,10 @@ public:
        {                       
                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)
        {               
                caspar::timer frame_timer;
 
@@ -81,6 +86,8 @@ public:
                {               
                        try
                        {
+                               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));
@@ -92,12 +99,12 @@ public:
                                        frame.second.accept(*image_mixer_);
                                }
                                
-                               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(...)
                        {
@@ -129,6 +136,22 @@ public:
                }, task_priority::high_priority);
        }
 
+       void set_straight_alpha_output(bool value)
+       {
+               executor_.begin_invoke([=]
+               {
+                       straighten_alpha_ = value;
+               }, task_priority::high_priority);
+       }
+
+       bool get_straight_alpha_output()
+       {
+               return executor_.invoke([=]
+               {
+                       return straighten_alpha_;
+               }, task_priority::high_priority);
+       }
+
        std::future<boost::property_tree::wptree> info() const
        {
                boost::property_tree::wptree info;
@@ -150,8 +173,11 @@ mixer::mixer(int channel_index, spl::shared_ptr<diagnostics::graph> graph, spl::
        : impl_(new impl(channel_index, std::move(graph), std::move(image_mixer))){}
 void mixer::set_master_volume(float volume) { impl_->set_master_volume(volume); }
 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){ 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);}
+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_; }
 }}