git.sesse.net Git - casparcg/blob - core/producer/layer.h

   1 #pragma once\r
   2 \r
   3 #include <common/memory/safe_ptr.h>\r
   4 \r
   5 #include <boost/noncopyable.hpp>\r
   6 \r
   7 namespace caspar { namespace core {\r
   8 \r
   9 class frame_producer;\r
  10 class draw_frame;\r
  11 \r
  12 class layer : boost::noncopyable\r
  13 {\r
  14 public:\r
  15         layer(int index = -1); // nothrow\r
  16         layer(layer&& other); // nothrow\r
  17         layer& operator=(layer&& other); // nothrow\r
  18                 \r
  19         void load(const safe_ptr<frame_producer>& producer, bool play_on_load = false); // nothrow\r
  20         void preview(const safe_ptr<frame_producer>& producer); // nothrow\r
  21         void play(); // nothrow\r
  22         void pause(); // nothrow\r
  23         void stop(); // nothrow\r
  24         void clear(); // nothrow\r
  25 \r
  26         safe_ptr<frame_producer> foreground() const; // nothrow\r
  27         safe_ptr<frame_producer> background() const; // nothrow\r
  28 \r
  29         safe_ptr<draw_frame> receive(); // nothrow\r
  30 private:\r
  31         struct implementation;\r
  32         std::shared_ptr<implementation> impl_;\r
  33 };\r
  34 \r
  35 }}