* Author: Robert Nagy, ronag89@gmail.com
*/
-#include "../stdafx.h"
+#include "../StdAfx.h"
#include "layer.h"
struct layer::impl
{
- monitor::basic_subject event_subject_;
- monitor::basic_subject foreground_event_subject_;
- monitor::basic_subject background_event_subject_;
- spl::shared_ptr<frame_producer> foreground_;
- spl::shared_ptr<frame_producer> background_;
+ spl::shared_ptr<monitor::subject> monitor_subject_;
+ spl::shared_ptr<frame_producer> foreground_ = frame_producer::empty();
+ spl::shared_ptr<frame_producer> background_ = frame_producer::empty();;
boost::optional<int32_t> auto_play_delta_;
+ bool is_paused_ = false;
+ int64_t current_frame_age_ = 0;
public:
impl(int index)
- : event_subject_(monitor::path("layer") % index)
- , foreground_event_subject_("")
- , background_event_subject_("background")
- , foreground_(frame_producer::empty())
- , background_(frame_producer::empty())
+ : monitor_subject_(spl::make_shared<monitor::subject>(
+ "/layer/" + boost::lexical_cast<std::string>(index)))
+// , foreground_event_subject_("")
+// , background_event_subject_("background")
{
- foreground_event_subject_.subscribe(event_subject_);
- background_event_subject_.subscribe(event_subject_);
+// foreground_event_subject_.subscribe(event_subject_);
+// background_event_subject_.subscribe(event_subject_);
+ }
+
+ void set_foreground(spl::shared_ptr<frame_producer> producer)
+ {
+ foreground_->monitor_output().detach_parent();
+ foreground_ = std::move(producer);
+ foreground_->monitor_output().attach_parent(monitor_subject_);
}
void pause()
{
foreground_->paused(true);
+ is_paused_ = true;
}
-
+
+ void resume()
+ {
+ foreground_->paused(false);
+ is_paused_ = false;
+ }
+
void load(spl::shared_ptr<frame_producer> producer, bool preview, const boost::optional<int32_t>& auto_play_delta)
{
- background_->unsubscribe(background_event_subject_);
+// background_->unsubscribe(background_event_subject_);
background_ = std::move(producer);
- background_->subscribe(background_event_subject_);
+// background_->subscribe(background_event_subject_);
auto_play_delta_ = auto_play_delta;
if(preview)
{
play();
+ receive(video_format::invalid);
foreground_->paused(true);
+ is_paused_ = true;
}
if(auto_play_delta_ && foreground_ == frame_producer::empty())
{
background_->leading_producer(foreground_);
- background_->unsubscribe(background_event_subject_);
- foreground_->unsubscribe(foreground_event_subject_);
-
- foreground_ = std::move(background_);
+ set_foreground(background_);
background_ = std::move(frame_producer::empty());
-
- foreground_->subscribe(foreground_event_subject_);
auto_play_delta_.reset();
}
foreground_->paused(false);
+ is_paused_ = false;
}
void stop()
{
- foreground_->unsubscribe(foreground_event_subject_);
-
- foreground_ = std::move(frame_producer::empty());
+ set_foreground(frame_producer::empty());
auto_play_delta_.reset();
}
{
try
{
+ *monitor_subject_ << monitor::message("/paused") % is_paused_;
+
+ caspar::timer produce_timer;
auto frame = foreground_->receive();
+ auto produce_time = produce_timer.elapsed();
+
+ *monitor_subject_ << monitor::message("/profiler/time") % produce_time % (1.0 / format_desc.fps);
if(frame == core::draw_frame::late())
return foreground_->last_frame();
}
}
- event_subject_ << monitor::event("time") % monitor::duration(foreground_->frame_number()/format_desc.fps)
- % monitor::duration(static_cast<int64_t>(foreground_->nb_frames()) - static_cast<int64_t>(auto_play_delta_ ? *auto_play_delta_ : 0)/format_desc.fps)
- << monitor::event("frame") % static_cast<int64_t>(foreground_->frame_number())
- % static_cast<int64_t>((static_cast<int64_t>(foreground_->nb_frames()) - static_cast<int64_t>(auto_play_delta_ ? *auto_play_delta_ : 0)));
+ //event_subject_ << monitor::event("time") % monitor::duration(foreground_->frame_number()/format_desc.fps)
+ // % monitor::duration(static_cast<int64_t>(foreground_->nb_frames()) - static_cast<int64_t>(auto_play_delta_ ? *auto_play_delta_ : 0)/format_desc.fps)
+ // << monitor::event("frame") % static_cast<int64_t>(foreground_->frame_number())
+ // % static_cast<int64_t>((static_cast<int64_t>(foreground_->nb_frames()) - static_cast<int64_t>(auto_play_delta_ ? *auto_play_delta_ : 0)));
+
+ //foreground_event_subject_ << monitor::event("type") % foreground_->name();
+ //background_event_subject_ << monitor::event("type") % background_->name();
- foreground_event_subject_ << monitor::event("type") % foreground_->name();
- background_event_subject_ << monitor::event("type") % background_->name();
+ current_frame_age_ = frame.get_and_record_age_millis();
return frame;
}
info.add(L"nb_frames", nb_frames == std::numeric_limits<int64_t>::max() ? -1 : nb_frames);
info.add(L"frames-left", nb_frames == std::numeric_limits<int64_t>::max() ? -1 : (foreground_->nb_frames() - foreground_->frame_number() - (auto_play_delta_ ? *auto_play_delta_ : 0)));
+ info.add(L"frame-age", current_frame_age_);
info.add_child(L"producer", foreground_->info());
info.add_child(L"background.producer", background_->info());
return info;
}
+ boost::property_tree::wptree delay_info() const
+ {
+ boost::property_tree::wptree info;
+ info.add(L"producer", foreground_->print());
+ info.add(L"frame-age", current_frame_age_);
+ return info;
+ }
+
void on_interaction(const interaction_event::ptr& event)
{
foreground_->on_interaction(event);
void layer::load(spl::shared_ptr<frame_producer> frame_producer, bool preview, const boost::optional<int32_t>& auto_play_delta){return impl_->load(std::move(frame_producer), preview, auto_play_delta);}
void layer::play(){impl_->play();}
void layer::pause(){impl_->pause();}
+void layer::resume(){impl_->resume();}
void layer::stop(){impl_->stop();}
draw_frame layer::receive(const video_format_desc& format_desc) {return impl_->receive(format_desc);}
spl::shared_ptr<frame_producer> layer::foreground() const { return impl_->foreground_;}
spl::shared_ptr<frame_producer> layer::background() const { return impl_->background_;}
boost::property_tree::wptree layer::info() const{return impl_->info();}
-void layer::subscribe(const monitor::observable::observer_ptr& o) {impl_->event_subject_.subscribe(o);}
-void layer::unsubscribe(const monitor::observable::observer_ptr& o) {impl_->event_subject_.unsubscribe(o);}
+boost::property_tree::wptree layer::delay_info() const{return impl_->delay_info();}
+monitor::subject& layer::monitor_output() {return *impl_->monitor_subject_;}
void layer::on_interaction(const interaction_event::ptr& event) { impl_->on_interaction(event); }
bool layer::collides(double x, double y) const { return impl_->collides(x, y); }
-}}
\ No newline at end of file
+}}