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 "cg_producer.h"\r
  23 \r
  24 #include "flash_producer.h"\r
  25 \r
  26 #include <common/env.h>\r
  27 \r
  28 #include <core/mixer/mixer.h>\r
  29 \r
  30 #include <boost/filesystem.hpp>\r
  31 #include <boost/format.hpp>\r
  32                 \r
  33 namespace caspar {\r
  34         \r
  35 struct cg_producer::implementation : boost::noncopyable\r
  36 {\r
  37         safe_ptr<core::frame_producer> flash_producer_;\r
  38 public:\r
  39         implementation(const safe_ptr<core::frame_producer>& frame_producer) \r
  40                 : flash_producer_(frame_producer)\r
  41         {}\r
  42         \r
  43         void add(int layer, std::wstring filename,  bool play_on_load, const std::wstring& label, const std::wstring& data)\r
  44         {\r
  45                 if(filename.size() > 0 && filename[0] == L'/')\r
  46                         filename = filename.substr(1, filename.size()-1);\r
  47 \r
  48                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command";\r
  49                 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
  50         }\r
  51 \r
  52         void remove(int layer)\r
  53         {\r
  54                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command";\r
  55                 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
  56         }\r
  57 \r
  58         void play(int layer)\r
  59         {\r
  60                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command";\r
  61                 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
  62         }\r
  63 \r
  64         void stop(int layer, unsigned int)\r
  65         {\r
  66                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command";\r
  67                 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
  68         }\r
  69 \r
  70         void next(int layer)\r
  71         {\r
  72                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command";\r
  73                 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
  74         }\r
  75 \r
  76         void update(int layer, const std::wstring& data)\r
  77         {\r
  78                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command";\r
  79                 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
  80         }\r
  81 \r
  82         void invoke(int layer, const std::wstring& label)\r
  83         {\r
  84                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command";\r
  85                 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
  86         }\r
  87 \r
  88         safe_ptr<core::basic_frame> receive()\r
  89         {\r
  90                 return core::receive(flash_producer_);\r
  91         }\r
  92                         \r
  93         std::wstring print() const\r
  94         {\r
  95                 return flash_producer_->print();\r
  96         }\r
  97 };\r
  98         \r
  99 safe_ptr<cg_producer> get_default_cg_producer(const safe_ptr<core::video_channel>& video_channel, int render_layer)\r
 100 {       \r
 101         auto flash_producer = video_channel->stage()->foreground(render_layer).get();\r
 102 \r
 103         if(flash_producer->print().find(L"flash") == std::string::npos)\r
 104         {\r
 105                 flash_producer = create_flash_producer(video_channel->mixer(), boost::assign::list_of(env::template_host()));   \r
 106                 video_channel->stage()->load(render_layer, flash_producer); \r
 107                 video_channel->stage()->play(render_layer);\r
 108         }\r
 109 \r
 110         return make_safe<cg_producer>(flash_producer);\r
 111 }\r
 112 \r
 113 safe_ptr<core::frame_producer> create_ct_producer(const safe_ptr<core::frame_factory> frame_factory, const std::vector<std::wstring>& params) \r
 114 {\r
 115         std::wstring filename = env::media_folder() + L"\\" + params[0] + L".ct";\r
 116         if(!boost::filesystem::exists(filename))\r
 117                 return core::frame_producer::empty();\r
 118         \r
 119         auto flash_producer = create_flash_producer(frame_factory, boost::assign::list_of(env::template_host()));       \r
 120         auto producer = make_safe<cg_producer>(flash_producer);\r
 121         producer->add(0, filename, 1);\r
 122 \r
 123         return producer;\r
 124 }\r
 125 \r
 126 cg_producer::cg_producer(const safe_ptr<core::frame_producer>& frame_producer) : impl_(new implementation(frame_producer)){}\r
 127 cg_producer::cg_producer(cg_producer&& other) : impl_(std::move(other.impl_)){}\r
 128 safe_ptr<core::basic_frame> cg_producer::receive(){return impl_->receive();}\r
 129 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
 130 void cg_producer::remove(int layer){impl_->remove(layer);}\r
 131 void cg_producer::play(int layer){impl_->play(layer);}\r
 132 void cg_producer::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}\r
 133 void cg_producer::next(int layer){impl_->next(layer);}\r
 134 void cg_producer::update(int layer, const std::wstring& data){impl_->update(layer, data);}\r
 135 void cg_producer::invoke(int layer, const std::wstring& label){impl_->invoke(layer, label);}\r
 136 std::wstring cg_producer::print() const{return impl_->print();}\r
 137 \r
 138 }