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

   1 #pragma once\r
   2 \r
   3 #include "../producer/frame_producer.h"\r
   4 \r
   5 #include <boost/noncopyable.hpp>\r
   6 \r
   7 namespace caspar { namespace core {\r
   8 \r
   9 struct load_option\r
  10 {\r
  11         enum type\r
  12         {\r
  13                 none,\r
  14                 preview,\r
  15                 auto_play\r
  16         };\r
  17 };\r
  18 \r
  19 class layer : boost::noncopyable\r
  20 {\r
  21 public:\r
  22         layer(size_t index = -1);\r
  23         layer(layer&& other);\r
  24         layer& operator=(layer&& other);\r
  25 \r
  26         void load(const safe_ptr<frame_producer>& producer, load_option::type option = load_option::none);      \r
  27         void play();\r
  28         void pause();\r
  29         void stop();\r
  30         void clear();\r
  31 \r
  32         bool empty() const;\r
  33                 \r
  34         safe_ptr<frame_producer> foreground() const;\r
  35         safe_ptr<frame_producer> background() const;\r
  36 \r
  37         safe_ptr<draw_frame> receive();\r
  38 private:\r
  39         struct implementation;\r
  40         std::shared_ptr<implementation> impl_;\r
  41 };\r
  42 typedef std::shared_ptr<layer> layer_ptr;\r
  43 typedef std::unique_ptr<layer> layer_uptr;\r
  44 \r
  45 }}