]> git.sesse.net Git - casparcg/blobdiff - core/producer/scene/scene_producer.cpp
[scene_producer] Added possibility to CALL/CG PLAY/CG STOP/CG NEXT/CG INVOKE layers...
[casparcg] / core / producer / scene / scene_producer.cpp
index 2f4956063324e630f6b7a958ecd2efed89316e79..efcfa3516460e6f94b8149be1a0a8d44fc663b53 100644 (file)
@@ -101,7 +101,7 @@ mark_action get_mark_action(const std::wstring& name)
        else if (name == L"remove")
                return mark_action::remove;
        else
-               CASPAR_THROW_EXCEPTION(invalid_argument() << msg_info(L"Invalid mark_action " + name));
+               CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Invalid mark_action " + name));
 }
 
 struct marker
@@ -118,33 +118,68 @@ struct marker
 
 struct scene_producer::impl
 {
+       std::wstring                                                                                    producer_name_;
+       std::wstring                                                                                    template_name_;
        constraints                                                                                             pixel_constraints_;
        video_format_desc                                                                               format_desc_;
        std::list<layer>                                                                                layers_;
        interaction_aggregator                                                                  aggregator_;
-       binding<int64_t>                                                                                frame_number_;
+       binding<double>                                                                                 frame_number_;
+       binding<int64_t>                                                                                timeline_frame_number_;
        binding<double>                                                                                 speed_;
+       mutable tbb::atomic<int64_t>                                                    m_x_;
+       mutable tbb::atomic<int64_t>                                                    m_y_;
+       binding<int64_t>                                                                                mouse_x_;
+       binding<int64_t>                                                                                mouse_y_;
        double                                                                                                  frame_fraction_         = 0.0;
        std::map<void*, timeline>                                                               timelines_;
        std::map<std::wstring, std::shared_ptr<core::variable>> variables_;
        std::vector<std::wstring>                                                               variable_names_;
        std::multimap<int64_t, marker>                                                  markers_by_frame_;
+       std::vector<std::shared_ptr<void>>                                              task_subscriptions_;
        monitor::subject                                                                                monitor_subject_;
        bool                                                                                                    paused_                         = true;
        bool                                                                                                    removed_                        = false;
        bool                                                                                                    going_to_mark_          = false;
 
-       impl(int width, int height, const video_format_desc& format_desc)
-               : pixel_constraints_(width, height)
+       impl(
+                       std::wstring producer_name,
+                       std::wstring template_name,
+                       int width,
+                       int height,
+                       const video_format_desc& format_desc)
+               : producer_name_(std::move(producer_name))
+               , template_name_(std::move(template_name))
                , format_desc_(format_desc)
                , aggregator_([=] (double x, double y) { return collission_detect(x, y); })
        {
                auto speed_variable = std::make_shared<core::variable_impl<double>>(L"1.0", true, 1.0);
                store_variable(L"scene_speed", speed_variable);
                speed_ = speed_variable->value();
-               auto frame_variable = std::make_shared<core::variable_impl<int64_t>>(L"-1", true, -1);
+
+               auto frame_variable = std::make_shared<core::variable_impl<double>>(L"-1", true, -1);
                store_variable(L"frame", frame_variable);
                frame_number_ = frame_variable->value();
+
+               auto timeline_frame_variable = std::make_shared<core::variable_impl<int64_t>>(L"-1", false, -1);
+               store_variable(L"timeline_frame", timeline_frame_variable);
+               timeline_frame_number_ = timeline_frame_variable->value();
+
+               auto mouse_x_variable = std::make_shared<core::variable_impl<int64_t>>(L"0", false, 0);
+               auto mouse_y_variable = std::make_shared<core::variable_impl<int64_t>>(L"0", false, 0);
+               store_variable(L"mouse_x", mouse_x_variable);
+               store_variable(L"mouse_y", mouse_y_variable);
+               mouse_x_ = mouse_x_variable->value();
+               mouse_y_ = mouse_y_variable->value();
+               m_x_ = 0;
+               m_y_ = 0;
+
+               auto scene_width = std::make_shared<core::variable_impl<double>>(boost::lexical_cast<std::wstring>(width), false, width);
+               auto scene_height = std::make_shared<core::variable_impl<double>>(boost::lexical_cast<std::wstring>(height), false, height);
+               store_variable(L"scene_width", scene_width);
+               store_variable(L"scene_height", scene_height);
+               pixel_constraints_.width = scene_width->value();
+               pixel_constraints_.height = scene_height->value();
        }
 
        layer& create_layer(
@@ -160,6 +195,19 @@ struct scene_producer::impl
                return layers_.back();
        }
 
+       void reverse_layers() {
+               layers_.reverse();
+       }
+
+       layer& get_layer(const std::wstring& name)
+       {
+               for (auto& layer : layers_)
+                       if (layer.name.get() == name)
+                               return layer;
+
+               CASPAR_THROW_EXCEPTION(user_error() << msg_info(name + L" not found in scene"));
+       }
+
        void store_keyframe(void* timeline_identity, const keyframe& k)
        {
                timelines_[timeline_identity].keyframes.insert(std::make_pair(k.destination_frame, k));
@@ -177,12 +225,33 @@ struct scene_producer::impl
                markers_by_frame_.insert(std::make_pair(frame, marker(action, label)));
        }
 
+       void add_task(binding<bool> when, std::function<void ()> task)
+       {
+               auto subscription = when.on_change([=]
+               {
+                       if (when.get())
+                       {
+                               try
+                               {
+                                       task();
+                               }
+                               catch (...)
+                               {
+                                       CASPAR_LOG_CURRENT_EXCEPTION_AT_LEVEL(debug);
+                                       CASPAR_LOG(error) << print() << " Error when invoking scene task. Turn on log level debug for stacktrace.";
+                               }
+                       }
+               });
+
+               task_subscriptions_.push_back(std::move(subscription));
+       }
+
        core::variable& get_variable(const std::wstring& name)
        {
                auto found = variables_.find(name);
 
                if (found == variables_.end())
-                       CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(name + L" not found in scene"));
+                       CASPAR_THROW_EXCEPTION(user_error() << msg_info(name + L" not found in scene"));
 
                return *found->second;
        }
@@ -192,9 +261,9 @@ struct scene_producer::impl
                return variable_names_;
        }
 
-       binding<int64_t> frame()
+       binding<int64_t> timeline_frame()
        {
-               return frame_number_;
+               return timeline_frame_number_;
        }
 
        frame_transform get_transform(const layer& layer) const
@@ -231,14 +300,18 @@ struct scene_producer::impl
 
                angle           = layer.rotation.get() * PI / 180.0;
 
-               transform.image_transform.opacity                       = layer.adjustments.opacity.get();
-               transform.image_transform.is_key                        = layer.is_key.get();
-               transform.image_transform.use_mipmap            = layer.use_mipmap.get();
-               transform.image_transform.blend_mode            = layer.blend_mode.get();
-               transform.image_transform.chroma.key            = layer.chroma_key.key.get();
-               transform.image_transform.chroma.threshold      = layer.chroma_key.threshold.get();
-               transform.image_transform.chroma.softness       = layer.chroma_key.softness.get();
-               transform.image_transform.chroma.spill          = layer.chroma_key.spill.get();
+               transform.image_transform.opacity                               = layer.adjustments.opacity.get();
+               transform.image_transform.is_key                                = layer.is_key.get();
+               transform.image_transform.use_mipmap                    = layer.use_mipmap.get();
+               transform.image_transform.blend_mode                    = layer.blend_mode.get();
+               transform.image_transform.chroma.enable                 = layer.chroma_key.enable.get();
+               transform.image_transform.chroma.target_hue             = layer.chroma_key.target_hue.get();
+               transform.image_transform.chroma.hue_width              = layer.chroma_key.hue_width.get();
+               transform.image_transform.chroma.min_saturation = layer.chroma_key.min_saturation.get();
+               transform.image_transform.chroma.min_brightness = layer.chroma_key.min_brightness.get();
+               transform.image_transform.chroma.softness               = layer.chroma_key.softness.get();
+               transform.image_transform.chroma.spill                  = layer.chroma_key.spill.get();
+               transform.image_transform.chroma.spill_darken   = layer.chroma_key.spill_darken.get();
 
                // Mark as sublayer, so it will be composited separately by the mixer.
                transform.image_transform.layer_depth = 1;
@@ -291,9 +364,9 @@ struct scene_producer::impl
                {
                        prec_timer timer;
                        timer.tick_millis(0);
-                       
+
                        auto field1 = render_progressive_frame();
-                       
+
                        timer.tick(0.5 / format_desc_.fps);
 
                        auto field2 = render_progressive_frame();
@@ -309,8 +382,8 @@ struct scene_producer::impl
                if (std::abs(frame_fraction_) >= 1.0)
                {
                        int64_t delta = static_cast<int64_t>(frame_fraction_);
-                       auto previous_frame = frame_number_.get();
-                       auto next_frame = frame_number_.get() + delta;
+                       auto previous_frame = timeline_frame_number_.get();
+                       auto next_frame = timeline_frame_number_.get() + delta;
                        auto marker = find_first_stop_or_jump_or_remove(previous_frame + 1, next_frame);
 
                        if (marker && marker->second.action == mark_action::remove)
@@ -321,7 +394,7 @@ struct scene_producer::impl
                        {
                                if (marker->second.action == mark_action::stop)
                                {
-                                       frame_number_.set(marker->first);
+                                       timeline_frame_number_.set(marker->first);
                                        frame_fraction_ = 0.0;
                                        paused_ = true;
                                }
@@ -332,7 +405,7 @@ struct scene_producer::impl
                        }
                        else
                        {
-                               frame_number_.set(next_frame);
+                               timeline_frame_number_.set(next_frame);
                                frame_fraction_ -= delta;
                        }
 
@@ -345,11 +418,16 @@ struct scene_producer::impl
                if (removed_)
                        return draw_frame::empty();
 
+               mouse_x_.set(m_x_);
+               mouse_y_.set(m_y_);
+
                if (!paused_)
                        advance();
 
+               frame_number_.set(frame_number_.get() + speed_.get());
+
                for (auto& timeline : timelines_)
-                       timeline.second.on_frame(frame_number_.get());
+                       timeline.second.on_frame(timeline_frame_number_.get());
 
                std::vector<draw_frame> frames;
 
@@ -373,6 +451,9 @@ struct scene_producer::impl
 
        bool collides(double x, double y) const
        {
+               m_x_ = static_cast<int64_t>(x * pixel_constraints_.width.get());
+               m_y_ = static_cast<int64_t>(y * pixel_constraints_.height.get());
+
                return static_cast<bool>((collission_detect(x, y)));
        }
 
@@ -399,7 +480,7 @@ struct scene_producer::impl
                return boost::optional<interaction_target>();
        }
 
-       std::future<std::wstring> call(const std::vector<std::wstring>& params) 
+       std::future<std::wstring> call(const std::vector<std::wstring>& params)
        {
                if (!params.empty() && boost::ends_with(params.at(0), L"()"))
                        return make_ready_future(handle_call(params));
@@ -431,7 +512,7 @@ struct scene_producer::impl
                else if (call == L"next()")
                        next();
                else
-                       CASPAR_THROW_EXCEPTION(caspar_exception() << msg_info(L"Unknown call " + call));
+                       CASPAR_THROW_EXCEPTION(user_error() << msg_info(L"Unknown call " + call));
 
                return L"";
        }
@@ -444,11 +525,11 @@ struct scene_producer::impl
 
        void next()
        {
-               auto marker = find_first_start(frame_number_.get() + 1);
+               auto marker = find_first_start(timeline_frame_number_.get() + 1);
 
                if (marker)
                {
-                       frame_number_.set(marker->first - 1);
+                       timeline_frame_number_.set(marker->first - 1);
                        frame_fraction_ = 0.0;
                        paused_ = false;
                        going_to_mark_ = true;
@@ -465,7 +546,7 @@ struct scene_producer::impl
                {
                        if (marker.second.label_argument == marker_name && marker.second.action == mark_action::start)
                        {
-                               frame_number_.set(marker.first + offset);
+                               timeline_frame_number_.set(marker.first + offset);
                                frame_fraction_ = 0.0;
                                paused_ = false;
                                going_to_mark_ = true;
@@ -476,7 +557,7 @@ struct scene_producer::impl
 
                if (marker_name == L"intro")
                {
-                       frame_number_.set(offset);
+                       timeline_frame_number_.set(offset);
                        frame_fraction_ = 0.0;
                        paused_ = false;
                        going_to_mark_ = true;
@@ -491,18 +572,48 @@ struct scene_producer::impl
 
        std::wstring print() const
        {
-               return L"scene[]";
+               return L"scene[type=" + name() + L" template=" + template_name_ + L"]";
        }
 
        std::wstring name() const
        {
-               return L"scene";
+               return producer_name_;
        }
-       
+
        boost::property_tree::wptree info() const
        {
                boost::property_tree::wptree info;
                info.add(L"type", L"scene");
+               info.add(L"producer-name", name());
+               info.add(L"template-name", template_name_);
+               info.add(L"frame-number", frame_number_.get());
+               info.add(L"timeline-frame-number", timeline_frame_number_.get());
+
+               for (auto& var : variables_)
+               {
+                       boost::property_tree::wptree variable_info;
+
+                       variable_info.add(L"name", var.first);
+                       variable_info.add(L"public", var.second->is_public());
+                       variable_info.add(L"value", var.second->to_string());
+
+                       info.add_child(L"variables.variable", variable_info);
+               }
+
+               for (auto& layer : layers_)
+               {
+                       boost::property_tree::wptree layer_info;
+
+                       layer_info.add(L"name", layer.name.get());
+                       layer_info.add_child(L"producer", layer.producer.get()->info());
+                       layer_info.add(L"x", layer.position.x.get());
+                       layer_info.add(L"y", layer.position.y.get());
+                       layer_info.add(L"width", layer.producer.get()->pixel_constraints().width.get());
+                       layer_info.add(L"height", layer.producer.get()->pixel_constraints().height.get());
+
+                       info.add_child(L"layers.layer", layer_info);
+               }
+
                return info;
        }
 
@@ -512,8 +623,8 @@ struct scene_producer::impl
        }
 };
 
-scene_producer::scene_producer(int width, int height, const video_format_desc& format_desc)
-       : impl_(new impl(width, height, format_desc))
+scene_producer::scene_producer(std::wstring producer_name, std::wstring template_name, int width, int height, const video_format_desc& format_desc)
+       : impl_(new impl(std::move(producer_name), std::move(template_name), width, height, format_desc))
 {
 }
 
@@ -533,9 +644,19 @@ layer& scene_producer::create_layer(
        return impl_->create_layer(producer, 0, 0, name);
 }
 
-binding<int64_t> scene_producer::frame()
+void scene_producer::reverse_layers()
+{
+       impl_->reverse_layers();
+}
+
+layer& scene_producer::get_layer(const std::wstring& name)
 {
-       return impl_->frame();
+       return impl_->get_layer(name);
+}
+
+binding<int64_t> scene_producer::timeline_frame()
+{
+       return impl_->timeline_frame();
 }
 
 draw_frame scene_producer::receive_impl()
@@ -570,7 +691,7 @@ boost::property_tree::wptree scene_producer::info() const
        return impl_->info();
 }
 
-std::future<std::wstring> scene_producer::call(const std::vector<std::wstring>& params) 
+std::future<std::wstring> scene_producer::call(const std::vector<std::wstring>& params)
 {
        return impl_->call(params);
 }
@@ -596,6 +717,11 @@ void scene_producer::add_mark(int64_t frame, mark_action action, const std::wstr
        impl_->add_mark(frame, action, label);
 }
 
+void scene_producer::add_task(binding<bool> when, std::function<void ()> task)
+{
+       impl_->add_task(std::move(when), std::move(task));
+}
+
 core::variable& scene_producer::get_variable(const std::wstring& name)
 {
        return impl_->get_variable(name);