git.sesse.net Git - casparcg/blob - core/video_channel_context.cpp

   1 #include "stdAfx.h"\r
   2 \r
   3 #include "video_channel_context.h"\r
   4 \r
   5 namespace caspar { namespace core {\r
   6 \r
   7 video_channel_context::video_channel_context(int index, ogl_device& ogl, const video_format_desc& format_desc) \r
   8         : index_(index)\r
   9         , format_desc_(format_desc)\r
  10         , execution_(print() + L"/execution")\r
  11         , destruction_(print() + L"/destruction")\r
  12         , ogl_(ogl)\r
  13 {\r
  14         execution_.set_priority_class(above_normal_priority_class);\r
  15         destruction_.set_priority_class(below_normal_priority_class);\r
  16 }\r
  17 \r
  18 const int video_channel_context::index() const {return index_;}\r
  19 \r
  20 video_format_desc video_channel_context::get_format_desc()\r
  21 {\r
  22         tbb::spin_rw_mutex::scoped_lock lock(mutex_, false);\r
  23         return format_desc_;\r
  24 }\r
  25 \r
  26 void video_channel_context::set_format_desc(const video_format_desc& format_desc)\r
  27 {\r
  28         tbb::spin_rw_mutex::scoped_lock lock(mutex_, true);\r
  29         format_desc_ = format_desc;\r
  30 }\r
  31 \r
  32 executor& video_channel_context::execution() {return execution_;}\r
  33 executor& video_channel_context::destruction() {return destruction_;}\r
  34 ogl_device& video_channel_context::ogl() { return ogl_;}\r
  35 \r
  36 std::wstring video_channel_context::print() const\r
  37 {\r
  38         return L"video_channel[" + boost::lexical_cast<std::wstring>(index_+1) + L"|" +  format_desc_.name + L"]";\r
  39 }\r
  40 \r
  41 }}