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

   1 /*\r
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
   3 *\r
   4 * This file is part of CasparCG (www.casparcg.com).\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 * Author: Robert Nagy, ronag89@gmail.com\r
  20 */\r
  21 \r
  22 #include "../StdAfx.h"\r
  23 \r
  24 #include "cg_proxy.h"\r
  25 \r
  26 #include "flash_producer.h"\r
  27 \r
  28 #include <common/env.h>\r
  29 \r
  30 #include <core/mixer/mixer.h>\r
  31 \r
  32 #include <boost/filesystem.hpp>\r
  33 #include <boost/format.hpp>\r
  34 #include <boost/algorithm/string.hpp>\r
  35 #include <boost/regex.hpp>\r
  36 #include <boost/property_tree/ptree.hpp>\r
  37                 \r
  38 namespace caspar { namespace flash {\r
  39         \r
  40 struct cg_proxy::impl : boost::noncopyable\r
  41 {\r
  42         spl::shared_ptr<core::frame_producer> flash_producer_;\r
  43 public:\r
  44         impl(const spl::shared_ptr<core::frame_producer>& frame_producer) \r
  45                 : flash_producer_(frame_producer)\r
  46         {}\r
  47         \r
  48         boost::unique_future<std::wstring> add(int layer, std::wstring filename,  bool play_on_load, const std::wstring& label, const std::wstring& data)\r
  49         {\r
  50                 if(filename.size() > 0 && filename[0] == L'/')\r
  51                         filename = filename.substr(1, filename.size()-1);\r
  52 \r
  53                 if(boost::filesystem::wpath(filename).extension() == L"")\r
  54                         filename += L".ft";\r
  55                 \r
  56                 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?L"<true/>":L"<false/>") % label % data).str();\r
  57 \r
  58                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking add-command: " << str;\r
  59                 return flash_producer_->call(str);\r
  60         }\r
  61 \r
  62         boost::unique_future<std::wstring> remove(int layer)\r
  63         {\r
  64                 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
  65                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking remove-command: " << str;\r
  66                 return flash_producer_->call(str);\r
  67         }\r
  68 \r
  69         boost::unique_future<std::wstring> play(int layer)\r
  70         {\r
  71                 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
  72                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking play-command: " << str;\r
  73                 return flash_producer_->call(str);\r
  74         }\r
  75 \r
  76         boost::unique_future<std::wstring> stop(int layer, unsigned int)\r
  77         {\r
  78                 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
  79                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking stop-command: " << str;\r
  80                 return flash_producer_->call(str);\r
  81         }\r
  82 \r
  83         boost::unique_future<std::wstring> next(int layer)\r
  84         {\r
  85                 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
  86                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking next-command: " << str;\r
  87                 return flash_producer_->call(str);\r
  88         }\r
  89 \r
  90         boost::unique_future<std::wstring> update(int layer, const std::wstring& data)\r
  91         {\r
  92                 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
  93                 CASPAR_LOG(info) << flash_producer_->print() <<" Invoking update-command: " << str;\r
  94                 return flash_producer_->call(str);\r
  95         }\r
  96 \r
  97         boost::unique_future<std::wstring> invoke(int layer, const std::wstring& label)\r
  98         {\r
  99                 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
 100                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking invoke-command: " << str;\r
 101                 return flash_producer_->call(str);\r
 102         }\r
 103 \r
 104         boost::unique_future<std::wstring> description(int layer)\r
 105         {\r
 106                 auto str = (boost::wformat(L"<invoke name=\"GetDescription\" returntype=\"xml\"><arguments><array><property id=\"0\"><number>%1%</number></property></array></arguments></invoke>") % layer).str();\r
 107                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking description-command: " << str;\r
 108                 return flash_producer_->call(str);\r
 109         }\r
 110 \r
 111         boost::unique_future<std::wstring> template_host_info()\r
 112         {\r
 113                 auto str = (boost::wformat(L"<invoke name=\"GetInfo\" returntype=\"xml\"><arguments></arguments></invoke>")).str();\r
 114                 CASPAR_LOG(info) << flash_producer_->print() << " Invoking info-command: " << str;\r
 115                 return flash_producer_->call(str);\r
 116         }\r
 117                 \r
 118         std::wstring timed_invoke(int layer, const std::wstring& label)\r
 119         {\r
 120                 auto result = invoke(layer, label);\r
 121                 if(result.timed_wait(boost::posix_time::seconds(2)))\r
 122                         return result.get();\r
 123                 return L"";\r
 124         }\r
 125         std::wstring timed_description(int layer)\r
 126         {\r
 127                 auto result = description(layer);\r
 128                 if(result.timed_wait(boost::posix_time::seconds(2)))\r
 129                         return result.get();\r
 130                 return L"";\r
 131         }\r
 132         std::wstring timed_template_host_info()\r
 133         {\r
 134                 auto result = template_host_info();\r
 135                 if(result.timed_wait(boost::posix_time::seconds(2)))\r
 136                         return result.get();\r
 137                 return L"";\r
 138         }\r
 139 };\r
 140         \r
 141 cg_proxy create_cg_proxy(const spl::shared_ptr<core::video_channel>& video_channel, int render_layer)\r
 142 {       \r
 143         auto flash_producer = video_channel->stage().foreground(render_layer).get();\r
 144 \r
 145         try\r
 146         {\r
 147                 if(flash_producer->name() != L"flash")\r
 148                 {\r
 149                         flash_producer = flash::create_producer(video_channel->frame_factory(), video_channel->video_format_desc(), boost::assign::list_of<std::wstring>());    \r
 150                         video_channel->stage().load(render_layer, flash_producer); \r
 151                         video_channel->stage().play(render_layer);\r
 152                 }\r
 153         }\r
 154         catch(...)\r
 155         {\r
 156                 CASPAR_LOG_CURRENT_EXCEPTION();\r
 157                 throw;\r
 158         }\r
 159 \r
 160         return cg_proxy(std::move(flash_producer));\r
 161 }\r
 162 \r
 163 spl::shared_ptr<core::frame_producer> create_cg_producer_and_autoplay_file(\r
 164                 const spl::shared_ptr<core::frame_factory> frame_factory, \r
 165                 const core::video_format_desc& format_desc, \r
 166                 const std::vector<std::wstring>& params,\r
 167                 const std::wstring& filename) \r
 168 {\r
 169         if(!boost::filesystem::exists(filename))\r
 170                 return core::frame_producer::empty();\r
 171                 \r
 172         boost::filesystem::path path(filename);\r
 173         path = boost::filesystem3::complete(path);\r
 174         auto filename2 = path.wstring();\r
 175 \r
 176         auto flash_producer = flash::create_producer(frame_factory, format_desc, boost::assign::list_of<std::wstring>());       \r
 177         auto producer = flash_producer;\r
 178         cg_proxy(producer).add(0, filename2, 1);\r
 179 \r
 180         return producer;\r
 181 }\r
 182 \r
 183 spl::shared_ptr<core::frame_producer> create_ct_producer(const spl::shared_ptr<core::frame_factory> frame_factory, const core::video_format_desc& format_desc, const std::vector<std::wstring>& params) \r
 184 {\r
 185         return create_cg_producer_and_autoplay_file(\r
 186                 frame_factory, format_desc, params, env::media_folder() + L"\\" + params[0] + L".ct");\r
 187 }\r
 188 \r
 189 spl::shared_ptr<core::frame_producer> create_swf_producer(const spl::shared_ptr<core::frame_factory> frame_factory, const core::video_format_desc& format_desc, const std::vector<std::wstring>& params) \r
 190 {\r
 191         return create_cg_producer_and_autoplay_file(\r
 192                 frame_factory, format_desc, params, env::media_folder() + L"\\" + params[0] + L".swf");\r
 193 }\r
 194 \r
 195 cg_proxy::cg_proxy(const spl::shared_ptr<core::frame_producer>& frame_producer) : impl_(new impl(frame_producer)){}\r
 196 cg_proxy::cg_proxy(cg_proxy&& other) : impl_(std::move(other.impl_)){}\r
 197 void cg_proxy::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
 198 void cg_proxy::remove(int layer){impl_->remove(layer);}\r
 199 void cg_proxy::play(int layer){impl_->play(layer);}\r
 200 void cg_proxy::stop(int layer, unsigned int mix_out_duration){impl_->stop(layer, mix_out_duration);}\r
 201 void cg_proxy::next(int layer){impl_->next(layer);}\r
 202 void cg_proxy::update(int layer, const std::wstring& data){impl_->update(layer, data);}\r
 203 std::wstring cg_proxy::invoke(int layer, const std::wstring& label){return impl_->timed_invoke(layer, label);}\r
 204 std::wstring cg_proxy::description(int layer){return impl_->timed_description(layer);}\r
 205 std::wstring cg_proxy::template_host_info(){return impl_->timed_template_host_info();}\r
 206 \r
 207 }}