git.sesse.net Git - casparcg/blob - modules/image/consumer/image_consumer.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 "image_consumer.h"\r
  23 \r
  24 #include <common/except.h>\r
  25 #include <common/env.h>\r
  26 #include <common/log.h>\r
  27 #include <common/utf.h>\r
  28 #include <common/array.h>\r
  29 \r
  30 #include <core/consumer/frame_consumer.h>\r
  31 #include <core/video_format.h>\r
  32 #include <core/frame/frame.h>\r
  33 \r
  34 #include <boost/date_time/posix_time/posix_time.hpp>\r
  35 #include <boost/thread.hpp>\r
  36 \r
  37 #include <tbb/concurrent_queue.h>\r
  38 \r
  39 #include <asmlib.h>\r
  40 \r
  41 #include <FreeImage.h>\r
  42 \r
  43 #include <vector>\r
  44 \r
  45 namespace caspar { namespace image {\r
  46         \r
  47 struct image_consumer : public core::frame_consumer\r
  48 {\r
  49 public:\r
  50 \r
  51         // frame_consumer\r
  52 \r
  53         void initialize(const core::video_format_desc&, int) override\r
  54         {\r
  55         }\r
  56         \r
  57         bool send(core::const_frame frame) override\r
  58         {                               \r
  59                 boost::thread async([frame]\r
  60                 {\r
  61                         try\r
  62                         {\r
  63                                 auto filename = u8(env::data_folder()) +  boost::posix_time::to_iso_string(boost::posix_time::second_clock::local_time()) + ".png";\r
  64 \r
  65                                 auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(static_cast<int>(frame.width()), static_cast<int>(frame.height()), 32), FreeImage_Unload);\r
  66                                 A_memcpy(FreeImage_GetBits(bitmap.get()), frame.image_data().begin(), frame.image_data().size());\r
  67                                 FreeImage_FlipVertical(bitmap.get());\r
  68                                 FreeImage_Save(FIF_PNG, bitmap.get(), filename.c_str(), 0);\r
  69                         }\r
  70                         catch(...)\r
  71                         {\r
  72                                 CASPAR_LOG_CURRENT_EXCEPTION();\r
  73                         }\r
  74                 });\r
  75                 async.detach();\r
  76 \r
  77                 return false;\r
  78         }\r
  79 \r
  80         std::wstring print() const override\r
  81         {\r
  82                 return L"image[]";\r
  83         }\r
  84         \r
  85         std::wstring name() const override\r
  86         {\r
  87                 return L"image";\r
  88         }\r
  89 \r
  90         boost::property_tree::wptree info() const override\r
  91         {\r
  92                 boost::property_tree::wptree info;\r
  93                 info.add(L"type", L"image");\r
  94                 return info;\r
  95         }\r
  96 \r
  97         int buffer_depth() const override\r
  98         {\r
  99                 return 0;\r
 100         }\r
 101 \r
 102         int index() const override\r
 103         {\r
 104                 return 100;\r
 105         }\r
 106 };\r
 107 \r
 108 spl::shared_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>& params)\r
 109 {\r
 110         if(params.size() < 1 || params[0] != L"IMAGE")\r
 111                 return core::frame_consumer::empty();\r
 112 \r
 113         return spl::make_shared<image_consumer>();\r
 114 }\r
 115 \r
 116 }}\r