git.sesse.net Git - casparcg/blob - core/consumer/port.cpp

   1 #include "../StdAfx.h"
   2
   3 #include "port.h"
   4
   5 #include "frame_consumer.h"
   6 #include "../frame/frame.h"
   7
   8 namespace caspar { namespace core {
   9
  10 struct port::impl
  11 {
  12         monitor::basic_subject                          event_subject_;
  13         std::shared_ptr<frame_consumer>         consumer_;
  14         int                                                                     index_;
  15         int                                                                     channel_index_;
  16 public:
  17         impl(int index, int channel_index, spl::shared_ptr<frame_consumer> consumer)
  18                 : event_subject_(monitor::path("port") % index)
  19                 , consumer_(std::move(consumer))
  20                 , index_(index)
  21                 , channel_index_(channel_index)
  22         {
  23                 consumer_->subscribe(event_subject_);
  24         }
  25
  26         void video_format_desc(const struct video_format_desc& format_desc)
  27         {
  28                 consumer_->initialize(format_desc, channel_index_);
  29         }
  30
  31         boost::unique_future<bool> send(const_frame frame)
  32         {
  33                 event_subject_ << monitor::event("type") % consumer_->name();
  34                 return consumer_->send(std::move(frame));
  35         }
  36
  37         int index() const
  38         {
  39                 return index_;
  40         }
  41
  42         int buffer_depth() const
  43         {
  44                 return consumer_->buffer_depth();
  45         }
  46
  47         bool has_synchronization_clock() const
  48         {
  49                 return consumer_->has_synchronization_clock();
  50         }
  51
  52         boost::property_tree::wptree info() const
  53         {
  54                 return consumer_->info();
  55         }
  56 };
  57
  58 port::port(int index, int channel_index, spl::shared_ptr<frame_consumer> consumer) : impl_(new impl(index, channel_index, std::move(consumer))){}
  59 port::port(port&& other) : impl_(std::move(other.impl_)){}
  60 port::~port(){}
  61 port& port::operator=(port&& other){impl_ = std::move(other.impl_); return *this;}
  62 boost::unique_future<bool> port::send(const_frame frame){return impl_->send(std::move(frame));}
  63 void port::subscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_.subscribe(o);}
  64 void port::unsubscribe(const monitor::observable::observer_ptr& o){impl_->event_subject_.unsubscribe(o);}
  65 void port::video_format_desc(const struct video_format_desc& format_desc){impl_->video_format_desc(format_desc);}
  66 int port::buffer_depth() const{return impl_->buffer_depth();}
  67 bool port::has_synchronization_clock() const{return impl_->has_synchronization_clock();}
  68 boost::property_tree::wptree port::info() const{return impl_->info();}
  69 }}