git.sesse.net Git - casparcg/blob - modules/decklink/decklink.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 "decklink.h"\r
  25 #include "util/util.h"\r
  26 \r
  27 #include "consumer/decklink_consumer.h"\r
  28 #include "producer/decklink_producer.h"\r
  29 \r
  30 #include <core/consumer/frame_consumer.h>\r
  31 #include <core/producer/frame_producer.h>\r
  32 \r
  33 #include "interop/DeckLinkAPI_h.h"\r
  34 \r
  35 #pragma warning(push)\r
  36 #pragma warning(disable : 4996)\r
  37 \r
  38         #include <atlbase.h>\r
  39 \r
  40         #include <atlcom.h>\r
  41         #include <atlhost.h>\r
  42 \r
  43 #pragma warning(push)\r
  44 \r
  45 namespace caspar { namespace decklink {\r
  46 \r
  47 void init()\r
  48 {\r
  49         struct co_init\r
  50         {\r
  51                 co_init(){::CoInitialize(nullptr);}\r
  52                 ~co_init(){::CoUninitialize();}\r
  53         } init;\r
  54         \r
  55         CComPtr<IDeckLinkIterator> pDecklinkIterator;\r
  56         if(FAILED(pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator)))         \r
  57                 return;\r
  58                 \r
  59         core::register_consumer_factory([](const std::vector<std::wstring>& params){return create_consumer(params);});\r
  60         core::register_producer_factory(create_producer);\r
  61 }\r
  62 \r
  63 std::wstring version() \r
  64 {\r
  65         std::wstring version = L"Not found";\r
  66         \r
  67         struct co_init\r
  68         {\r
  69                 co_init(){::CoInitialize(nullptr);}\r
  70                 ~co_init(){::CoUninitialize();}\r
  71         } init;\r
  72 \r
  73         try\r
  74         {\r
  75                 CComPtr<IDeckLinkIterator> pDecklinkIterator;\r
  76                 if(SUCCEEDED(pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator)))              \r
  77                         version = decklink::version(pDecklinkIterator);\r
  78         }\r
  79         catch(...){}\r
  80 \r
  81         return version;\r
  82 }\r
  83 \r
  84 std::vector<std::wstring> device_list()\r
  85 {\r
  86         std::vector<std::wstring> devices;\r
  87         \r
  88         struct co_init\r
  89         {\r
  90                 co_init(){::CoInitialize(nullptr);}\r
  91                 ~co_init(){::CoUninitialize();}\r
  92         } init;\r
  93 \r
  94         try\r
  95         {\r
  96                 CComPtr<IDeckLinkIterator> pDecklinkIterator;\r
  97                 if(SUCCEEDED(pDecklinkIterator.CoCreateInstance(CLSID_CDeckLinkIterator)))\r
  98                 {               \r
  99                         IDeckLink* decklink;\r
 100                         for(int n = 1; pDecklinkIterator->Next(&decklink) == S_OK; ++n) \r
 101                         {\r
 102                                 BSTR model_name = L"Unknown";\r
 103                                 decklink->GetModelName(&model_name);\r
 104                                 decklink->Release();\r
 105                                 devices.push_back(std::wstring(model_name) + L" [" + boost::lexical_cast<std::wstring>(n) + L"]");      \r
 106                         }\r
 107                 }\r
 108         }\r
 109         catch(...){}\r
 110 \r
 111         return devices;\r
 112 }\r
 113 \r
 114 }}