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

   1 /*\r
   2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 *  This file is part of CasparCG.\r
   5 *\r
   6 *    CasparCG is free software: you can redistribute it and/or modify\r
   7 *    it under the terms of the GNU General Public License as published by\r
   8 *    the Free Software Foundation, either version 3 of the License, or\r
   9 *    (at your option) any later version.\r
  10 *\r
  11 *    CasparCG is distributed in the hope that it will be useful,\r
  12 *    but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14 *    GNU General Public License for more details.\r
  15 \r
  16 *    You should have received a copy of the GNU General Public License\r
  17 *    along with CasparCG.  If not, see <http://www.gnu.org/licenses/>.\r
  18 *\r
  19 */\r
  20 #include "../StdAfx.h"\r
  21 \r
  22 #include <common/env.h>\r
  23 \r
  24 #include "cg_producer.h"\r
  25 \r
  26 #include "flash_producer.h"\r
  27 \r
  28 #include <boost/filesystem.hpp>\r
  29 #include <boost/format.hpp>\r
  30 \r
  31 #include <boost/assign.hpp>\r
  32 \r
  33 using boost::format;\r
  34 using boost::io::group;\r
  35                 \r
  36 namespace caspar {\r
  37         \r
  38 struct cg_producer::implementation : boost::noncopyable\r
  39 {\r
  40         safe_ptr<core::frame_factory> frame_factory_;\r
  41         safe_ptr<core::frame_producer> flash_producer_;\r
  42 public:\r
  43         implementation(const safe_ptr<core::frame_factory>& frame_factory) \r
  44                 : frame_factory_(frame_factory)\r
  45                 , flash_producer_(create_flash_producer(frame_factory_, boost::assign::list_of(env::template_host())))\r
  46         {}\r
  47         \r
  48         void add(int layer, const std::wstring& filename,  bool play_on_load, const std::wstring& label, const std::wstring& data)\r
  49         {\r
  50                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command";\r
  51                 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
  52         }\r
  53 \r
  54         void remove(int layer)\r
  55         {\r
  56                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command";\r
  57                 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
  58         }\r
  59 \r
  60         void play(int layer)\r
  61         {\r
  62                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command";\r
  63                 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
  64         }\r
  65 \r
  66         void stop(int layer, unsigned int)\r
  67         {\r
  68                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command";\r
  69                 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
  70         }\r
  71 \r
  72         void next(int layer)\r
  73         {\r
  74                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command";\r
  75                 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
  76         }\r
  77 \r
  78         void update(int layer, const std::wstring& data)\r
  79         {\r
  80                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command";\r
  81                 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
  82         }\r
  83 \r
  84         void invoke(int layer, const std::wstring& label)\r
  85         {\r
  86                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command";\r
  87                 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
  88         }\r
  89 \r
  90         safe_ptr<core::basic_frame> receive()\r
  91         {\r
  92                 return flash_producer_->receive();\r
  93         }\r
  94                         \r
  95         std::wstring print() const\r
  96         {\r
  97                 return flash_producer_->print();\r
  98         }\r
  99 };\r
 100         \r
 101 safe_ptr<cg_producer> get_default_cg_producer(const safe_ptr<core::channel>& channel, int render_layer)\r
 102 {       \r
 103         try\r
 104         {\r
 105                 return dynamic_pointer_cast<cg_producer>(channel->producer()->foreground(render_layer).get());\r
 106         }\r
 107         catch(std::bad_cast&)\r
 108         {\r
 109                 safe_ptr<core::frame_factory> factory = channel->mixer();\r
 110                 auto producer = make_safe<cg_producer>(factory);                \r
 111                 channel->producer()->load(render_layer, producer, true); \r
 112                 channel->producer()->play(render_layer);\r
 113                 return producer;\r
 114         }\r
 115 }\r
 116 \r
 117 safe_ptr<core::frame_producer> create_ct_producer(const safe_ptr<core::frame_factory> frame_factory, const std::vector<std::wstring>& params) \r
 118 {\r
 119         std::wstring filename = env::media_folder() + L"\\" + params[0] + L".ct";\r
 120         if(!boost::filesystem::exists(filename))\r
 121                 return core::frame_producer::empty();\r
 122 \r
 123         auto producer = make_safe<cg_producer>(frame_factory);\r
 124         producer->add(0, filename, 1);\r
 125 \r
 126         return producer;\r
 127 }\r
 128 \r
 129 cg_producer::cg_producer(const safe_ptr<core::frame_factory>& frame_factory) : impl_(new implementation(frame_factory)){}\r
 130 cg_producer::cg_producer(cg_producer&& other) : impl_(std::move(other.impl_)){}\r
 131 safe_ptr<core::basic_frame> cg_producer::receive(){return impl_->receive();}\r
 132 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
 133 void cg_producer::remove(int layer){impl_->remove(layer);}\r
 134 void cg_producer::play(int layer){impl_->play(layer);}\r
 135 void cg_producer::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}\r
 136 void cg_producer::next(int layer){impl_->next(layer);}\r
 137 void cg_producer::update(int layer, const std::wstring& data){impl_->update(layer, data);}\r
 138 void cg_producer::invoke(int layer, const std::wstring& label){impl_->invoke(layer, label);}\r
 139 std::wstring cg_producer::print() const{return impl_->print();}\r
 140 \r
 141 }