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 #include <boost/lexical_cast.hpp>
   8
   9 #include <future>
  10
  11 namespace caspar { namespace core {
  12
  13 struct port::impl
  14 {
  15         spl::shared_ptr<monitor::subject>       monitor_subject_;
  16         std::shared_ptr<frame_consumer>         consumer_;
  17         int                                                                     index_;
  18         int                                                                     channel_index_;
  19 public:
  20         impl(int index, int channel_index, spl::shared_ptr<frame_consumer> consumer)
  21                 : monitor_subject_(spl::make_shared<monitor::subject>(
  22                                 "/port" + boost::lexical_cast<std::string>(index)))
  23                 , consumer_(std::move(consumer))
  24                 , index_(index)
  25                 , channel_index_(channel_index)
  26         {
  27                 consumer_->monitor_output().attach_parent(monitor_subject_);
  28         }
  29
  30         void video_format_desc(const struct video_format_desc& format_desc)
  31         {
  32                 consumer_->initialize(format_desc, channel_index_);
  33         }
  34
  35         std::future<bool> send(const_frame frame)
  36         {
  37                 *monitor_subject_ << monitor::message("/type") % consumer_->name();
  38                 return consumer_->send(std::move(frame));
  39         }
  40         std::wstring print() const
  41         {
  42                 return consumer_->print();
  43         }
  44
  45         int index() const
  46         {
  47                 return index_;
  48         }
  49
  50         int buffer_depth() const
  51         {
  52                 return consumer_->buffer_depth();
  53         }
  54
  55         bool has_synchronization_clock() const
  56         {
  57                 return consumer_->has_synchronization_clock();
  58         }
  59
  60         boost::property_tree::wptree info() const
  61         {
  62                 return consumer_->info();
  63         }
  64 };
  65
  66 port::port(int index, int channel_index, spl::shared_ptr<frame_consumer> consumer) : impl_(new impl(index, channel_index, std::move(consumer))){}
  67 port::port(port&& other) : impl_(std::move(other.impl_)){}
  68 port::~port(){}
  69 port& port::operator=(port&& other){impl_ = std::move(other.impl_); return *this;}
  70 std::future<bool> port::send(const_frame frame){return impl_->send(std::move(frame));}
  71 monitor::subject& port::monitor_output() {return *impl_->monitor_subject_;}
  72 void port::video_format_desc(const struct video_format_desc& format_desc){impl_->video_format_desc(format_desc);}
  73 int port::buffer_depth() const{return impl_->buffer_depth();}
  74 std::wstring port::print() const{ return impl_->print();}
  75 bool port::has_synchronization_clock() const{return impl_->has_synchronization_clock();}
  76 boost::property_tree::wptree port::info() const{return impl_->info();}
  77 }}