#pragma once
+#include <common/log.h>
+
#include "../frame_producer.h"
#include "../binding.h"
+#include "../variable.h"
+
+namespace caspar { namespace core {
+
+class frame_factory;
-namespace caspar { namespace core { namespace scene {
+namespace scene {
struct coord
{
binding<double> y;
};
+struct rect
+{
+ coord upper_left;
+ binding<double> width;
+ binding<double> height;
+};
+
struct adjustments
{
binding<double> opacity;
{
binding<std::wstring> name;
coord position;
+ rect clipping;
adjustments adjustments;
binding<spl::shared_ptr<frame_producer>> producer;
binding<bool> hidden;
binding<bool> is_key;
- explicit layer(const spl::shared_ptr<frame_producer>& producer);
- layer(const std::wstring& name, const spl::shared_ptr<frame_producer>& producer);
+ explicit layer(const std::wstring& name, const spl::shared_ptr<frame_producer>& producer);
};
-template<typename T> class parameter_holder;
-
-class parameter_holder_base
+struct keyframe
{
+ std::function<void ()> on_start_animate;
+ std::function<void (int64_t start_frame, int64_t current_frame)> on_animate_to;
+ std::function<void ()> on_destination_frame;
+ int64_t destination_frame;
public:
- virtual ~parameter_holder_base()
- {
- }
-
- virtual void set(const std::wstring& raw_value) = 0;
-
- template<typename T>
- binding<T>& value()
- {
- return dynamic_cast<parameter_holder<T>>(*this).value();
- }
-};
-
-template<typename T>
-class parameter_holder : public parameter_holder_base
-{
- binding<T> value_;
-public:
- parameter_holder(T initial_value)
- : value_(initial_value)
- {
- }
-
- binding<T>& value()
- {
- return value_;
- }
-
- virtual void set(const std::wstring& raw_value)
+ keyframe(int64_t destination_frame)
+ : destination_frame(destination_frame)
{
- value_.set(boost::lexical_cast<T>(raw_value));
}
};
std::wstring name() const override;
boost::unique_future<std::wstring> call(const std::vector<std::wstring>& params) override;
boost::property_tree::wptree info() const override;
- void subscribe(const monitor::observable::observer_ptr& o) override;
- void unsubscribe(const monitor::observable::observer_ptr& o) override;
- layer& create_layer(
- const spl::shared_ptr<frame_producer>& producer, int x, int y);
+ monitor::source& monitor_output();
+
layer& create_layer(
const spl::shared_ptr<frame_producer>& producer, int x, int y, const std::wstring& name);
- layer& create_layer(const spl::shared_ptr<frame_producer>& producer);
+ layer& create_layer(
+ const spl::shared_ptr<frame_producer>& producer, const std::wstring& name);
binding<int64_t> frame();
+ binding<double> speed();
- template<typename T> binding<T>& create_parameter(const std::wstring& name, T initial_value = T())
+ template<typename T> binding<T>& create_variable(
+ const std::wstring& name, bool is_public, const std::wstring& expr = L"")
{
- auto param = std::make_shared<parameter_holder<T>>(initial_value);
+ std::shared_ptr<core::variable> var =
+ std::make_shared<core::variable_impl<T>>(expr, is_public);
+
+ store_variable(name, var);
+
+ return var->as<T>();
+ }
- store_parameter(name, param);
+ template<typename T>
+ void add_keyframe(
+ binding<T>& to_affect,
+ T destination_value,
+ int64_t at_frame,
+ const std::wstring& easing)
+ {
+ add_keyframe(to_affect, binding<T>(destination_value), at_frame, easing);
+ }
- return param->value();
+ template<typename T>
+ void add_keyframe(
+ binding<T>& to_affect,
+ const binding<T>& destination_value,
+ int64_t at_frame,
+ const std::wstring& easing)
+ {
+ if (easing.empty())
+ {
+ add_keyframe(to_affect, destination_value, at_frame);
+ return;
+ }
+
+ tweener tween(easing);
+ keyframe k(at_frame);
+
+ std::shared_ptr<T> start_value(new T);
+
+ k.on_start_animate = [=]() mutable
+ {
+ *start_value = to_affect.get();
+ to_affect.unbind();
+ };
+
+ k.on_destination_frame = [=]() mutable
+ {
+ to_affect.bind(destination_value);
+ };
+
+ k.on_animate_to =
+ [=](int64_t start_frame, int64_t current_frame) mutable
+ {
+ auto relative_frame = current_frame - start_frame;
+ auto duration = at_frame - start_frame;
+ auto tweened = static_cast<T>(tween(
+ static_cast<double>(relative_frame),
+ *start_value,
+ destination_value.get() - *start_value,
+ static_cast<double>(duration)));
+
+ to_affect.set(tweened);
+
+ //CASPAR_LOG(info) << relative_frame << L" " << *start_value << L" " << duration << L" " << tweened;
+ };
+
+ store_keyframe(to_affect.identity(), k);
}
+
+ template<typename T>
+ void add_keyframe(binding<T>& to_affect, T set_value, int64_t at_frame)
+ {
+ add_keyframe(to_affect, binding<T>(set_value), at_frame);
+ }
+
+ template<typename T>
+ void add_keyframe(binding<T>& to_affect, const binding<T>& set_value, int64_t at_frame)
+ {
+ keyframe k(at_frame);
+
+ k.on_destination_frame = [=]() mutable
+ {
+ to_affect.bind(set_value);
+ };
+
+ store_keyframe(to_affect.identity(), k);
+ }
+
+ core::variable& get_variable(const std::wstring& name) override;
+ const std::vector<std::wstring>& get_variables() const override;
private:
- void store_parameter(
- const std::wstring& name,
- const std::shared_ptr<parameter_holder_base>& param);
+ void store_keyframe(void* timeline_identity, const keyframe& k);
+ void store_variable(
+ const std::wstring& name, const std::shared_ptr<core::variable>& var);
struct impl;
std::unique_ptr<impl> impl_;
};
-spl::shared_ptr<frame_producer> create_dummy_scene_producer(const spl::shared_ptr<class frame_factory>& frame_factory, const video_format_desc& format_desc, const std::vector<std::wstring>& params);
+spl::shared_ptr<frame_producer> create_dummy_scene_producer(const spl::shared_ptr<frame_factory>& frame_factory, const video_format_desc& format_desc, const std::vector<std::wstring>& params);
}}}
projects / casparcg / blobdiff