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 { namespace flash {\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                 auto str = (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
  49 \r
  50                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command:" << str;\r
  51                 flash_producer_->param(str);\r
  52         }\r
  53 \r
  54         void remove(int layer)\r
  55         {\r
  56                 auto str = (boost::wformat(L"<invoke name=\"Delete\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();\r
  57                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command:" << str;\r
  58                 flash_producer_->param(str);\r
  59         }\r
  60 \r
  61         void play(int layer)\r
  62         {\r
  63                 auto str = (boost::wformat(L"<invoke name=\"Play\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();\r
  64                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command: " << str;\r
  65                 flash_producer_->param(str);\r
  66         }\r
  67 \r
  68         void stop(int layer, unsigned int)\r
  69         {\r
  70                 auto str = (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
  71                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command:" << str;\r
  72                 flash_producer_->param(str);\r
  73         }\r
  74 \r
  75         void next(int layer)\r
  76         {\r
  77                 auto str = (boost::wformat(L"<invoke name=\"Next\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();\r
  78                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command:" << str;\r
  79                 flash_producer_->param(str);\r
  80         }\r
  81 \r
  82         void update(int layer, const std::wstring& data)\r
  83         {\r
  84                 auto str = (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
  85                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command:" << str;\r
  86                 flash_producer_->param(str);\r
  87         }\r
  88 \r
  89         void invoke(int layer, const std::wstring& label)\r
  90         {\r
  91                 auto str = (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
  92                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command: " << str;\r
  93                 flash_producer_->param(str);\r
  94         }\r
  95 \r
  96         virtual safe_ptr<core::basic_frame> receive(int hints)\r
  97         {\r
  98                 return flash_producer_->receive(hints);\r
  99         }\r
 100 \r
 101         virtual safe_ptr<core::basic_frame> last_frame() const\r
 102         {\r
 103                 return flash_producer_->last_frame();\r
 104         }                       \r
 105                         \r
 106         std::wstring print() const\r
 107         {\r
 108                 return flash_producer_->print();\r
 109         }\r
 110 };\r
 111         \r
 112 safe_ptr<cg_producer> get_default_cg_producer(const safe_ptr<core::video_channel>& video_channel, int render_layer)\r
 113 {       \r
 114         auto flash_producer = video_channel->stage()->foreground(render_layer);\r
 115 \r
 116         if(flash_producer->print().find(L"flash[") == std::string::npos) // UGLY hack\r
 117         {\r
 118                 flash_producer = flash::create_producer(video_channel->mixer(), boost::assign::list_of<std::wstring>());        \r
 119                 video_channel->stage()->load(render_layer, flash_producer); \r
 120                 video_channel->stage()->play(render_layer);\r
 121         }\r
 122 \r
 123         return make_safe<cg_producer>(flash_producer);\r
 124 }\r
 125 \r
 126 safe_ptr<core::frame_producer> create_ct_producer(const safe_ptr<core::frame_factory> frame_factory, const std::vector<std::wstring>& params) \r
 127 {\r
 128         std::wstring filename = env::media_folder() + L"\\" + params[0] + L".ct";\r
 129         if(!boost::filesystem::exists(filename))\r
 130                 return core::frame_producer::empty();\r
 131         \r
 132         auto flash_producer = flash::create_producer(frame_factory, boost::assign::list_of<std::wstring>());    \r
 133         auto producer = make_safe<cg_producer>(flash_producer);\r
 134         producer->add(0, filename, 1);\r
 135 \r
 136         return producer;\r
 137 }\r
 138 \r
 139 cg_producer::cg_producer(const safe_ptr<core::frame_producer>& frame_producer) : impl_(new implementation(frame_producer)){}\r
 140 cg_producer::cg_producer(cg_producer&& other) : impl_(std::move(other.impl_)){}\r
 141 safe_ptr<core::basic_frame> cg_producer::receive(int hints){return impl_->receive(hints);}\r
 142 safe_ptr<core::basic_frame> cg_producer::last_frame() const{return impl_->last_frame();}\r
 143 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
 144 void cg_producer::remove(int layer){impl_->remove(layer);}\r
 145 void cg_producer::play(int layer){impl_->play(layer);}\r
 146 void cg_producer::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}\r
 147 void cg_producer::next(int layer){impl_->next(layer);}\r
 148 void cg_producer::update(int layer, const std::wstring& data){impl_->update(layer, data);}\r
 149 void cg_producer::invoke(int layer, const std::wstring& label){impl_->invoke(layer, label);}\r
 150 std::wstring cg_producer::print() const{return impl_->print();}\r
 151 \r
 152 }}