git.sesse.net Git - casparcg/blob - modules/flash/producer/cg_producer.cpp

   1 #include "../StdAfx.h"\r
   2 \r
   3 #include <common/env.h>\r
   4 \r
   5 #include "cg_producer.h"\r
   6 \r
   7 #include "flash_producer.h"\r
   8 \r
   9 #include <boost/filesystem.hpp>\r
  10 #include <boost/format.hpp>\r
  11 \r
  12 #include <boost/assign.hpp>\r
  13 \r
  14 using boost::format;\r
  15 using boost::io::group;\r
  16                 \r
  17 namespace caspar {\r
  18         \r
  19 struct cg_producer::implementation : boost::noncopyable\r
  20 {\r
  21         safe_ptr<core::frame_factory> frame_factory_;\r
  22         safe_ptr<core::frame_producer> flash_producer_;\r
  23 public:\r
  24         implementation(const safe_ptr<core::frame_factory>& frame_factory) \r
  25                 : frame_factory_(frame_factory)\r
  26                 , flash_producer_(create_flash_producer(frame_factory_, boost::assign::list_of(env::template_host())))\r
  27         {}\r
  28         \r
  29         void add(int layer, const std::wstring& filename,  bool play_on_load, const std::wstring& label, const std::wstring& data)\r
  30         {\r
  31                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command";\r
  32                 flash_producer_->param((boost::wformat(L"<invoke name=\"Add\" returntype=\"xml\"><arguments><number>%1%</number><string>%2%</string>%3%<string>%4%</string><string><![CDATA[%5%]]></string></arguments></invoke>") % layer % filename % (play_on_load?TEXT("<true/>"):TEXT("<false/>")) % label % data).str());\r
  33         }\r
  34 \r
  35         void remove(int layer)\r
  36         {\r
  37                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command";\r
  38                 flash_producer_->param((boost::wformat(L"<invoke name=\"Delete\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str());\r
  39         }\r
  40 \r
  41         void play(int layer)\r
  42         {\r
  43                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command";\r
  44                 flash_producer_->param((boost::wformat(L"<invoke name=\"Play\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str());\r
  45         }\r
  46 \r
  47         void stop(int layer, unsigned int)\r
  48         {\r
  49                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command";\r
  50                 flash_producer_->param((boost::wformat(L"<invoke name=\"Stop\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><number>0</number></arguments></invoke>") % layer).str());\r
  51         }\r
  52 \r
  53         void next(int layer)\r
  54         {\r
  55                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command";\r
  56                 flash_producer_->param((boost::wformat(L"<invoke name=\"Next\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str());\r
  57         }\r
  58 \r
  59         void update(int layer, const std::wstring& data)\r
  60         {\r
  61                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command";\r
  62                 flash_producer_->param((boost::wformat(L"<invoke name=\"SetData\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><string><![CDATA[%2%]]></string></arguments></invoke>") % layer % data).str());\r
  63         }\r
  64 \r
  65         void invoke(int layer, const std::wstring& label)\r
  66         {\r
  67                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command";\r
  68                 flash_producer_->param((boost::wformat(L"<invoke name=\"Invoke\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array><string>%2%</string></arguments></invoke>") % layer % label).str());\r
  69         }\r
  70 \r
  71         safe_ptr<core::basic_frame> receive()\r
  72         {\r
  73                 return flash_producer_->receive();\r
  74         }\r
  75                         \r
  76         std::wstring print() const\r
  77         {\r
  78                 return flash_producer_->print();\r
  79         }\r
  80 };\r
  81         \r
  82 safe_ptr<cg_producer> get_default_cg_producer(const safe_ptr<core::channel>& channel, int render_layer)\r
  83 {       \r
  84         try\r
  85         {\r
  86                 return dynamic_pointer_cast<cg_producer>(channel->producer()->foreground(render_layer).get());\r
  87         }\r
  88         catch(std::bad_cast&)\r
  89         {\r
  90                 safe_ptr<core::frame_factory> factory = channel->mixer();\r
  91                 auto producer = make_safe<cg_producer>(factory);                \r
  92                 channel->producer()->load(render_layer, producer, true); \r
  93                 channel->producer()->play(render_layer);\r
  94                 return producer;\r
  95         }\r
  96 }\r
  97 \r
  98 safe_ptr<core::frame_producer> create_ct_producer(const safe_ptr<core::frame_factory> frame_factory, const std::vector<std::wstring>& params) \r
  99 {\r
 100         std::wstring filename = env::media_folder() + L"\\" + params[0] + L".ct";\r
 101         if(!boost::filesystem::exists(filename))\r
 102                 return core::frame_producer::empty();\r
 103 \r
 104         auto producer = make_safe<cg_producer>(frame_factory);\r
 105         producer->add(0, filename, 1);\r
 106 \r
 107         return producer;\r
 108 }\r
 109 \r
 110 cg_producer::cg_producer(const safe_ptr<core::frame_factory>& frame_factory) : impl_(new implementation(frame_factory)){}\r
 111 cg_producer::cg_producer(cg_producer&& other) : impl_(std::move(other.impl_)){}\r
 112 safe_ptr<core::basic_frame> cg_producer::receive(){return impl_->receive();}\r
 113 void cg_producer::add(int layer, const std::wstring& template_name,  bool play_on_load, const std::wstring& startFromLabel, const std::wstring& data){impl_->add(layer, template_name, play_on_load, startFromLabel, data);}\r
 114 void cg_producer::remove(int layer){impl_->remove(layer);}\r
 115 void cg_producer::play(int layer){impl_->play(layer);}\r
 116 void cg_producer::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}\r
 117 void cg_producer::next(int layer){impl_->next(layer);}\r
 118 void cg_producer::update(int layer, const std::wstring& data){impl_->update(layer, data);}\r
 119 void cg_producer::invoke(int layer, const std::wstring& label){impl_->invoke(layer, label);}\r
 120 std::wstring cg_producer::print() const{return impl_->print();}\r
 121 \r
 122 }