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

   1 #pragma once\r
   2 \r
   3 #include <boost/noncopyable.hpp>\r
   4 \r
   5 namespace caspar { namespace core {\r
   6 \r
   7 class frame_producer;\r
   8 class draw_frame;\r
   9 \r
  10 class layer : boost::noncopyable\r
  11 {\r
  12 public:\r
  13         layer(size_t index = -1); // nothrow\r
  14         layer(layer&& other); // nothrow\r
  15         layer& operator=(layer&& other); // nothrow\r
  16         \r
  17         void load(const safe_ptr<frame_producer>& producer, bool autoplay = false); // nothrow\r
  18         void preview(const safe_ptr<frame_producer>& producer); // nothrow\r
  19         void play(); // nothrow\r
  20         void pause(); // nothrow\r
  21         void stop(); // nothrow\r
  22         void clear(); // nothrow\r
  23 \r
  24         bool empty() const; // 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 typedef std::shared_ptr<layer> layer_ptr;\r
  35 typedef std::unique_ptr<layer> layer_uptr;\r
  36 \r
  37 }}