libs/ardour/ardour/buffer_manager.h

   1 #ifndef __libardour_buffer_manager__
   2 #define __libardour_buffer_manager__
   3
   4 #include <stdint.h>
   5
   6 #include "pbd/ringbufferNPT.h"
   7
   8 #include "ardour/chan_count.h"
   9 #include <list>
  10 #include <glibmm/thread.h>
  11
  12 namespace ARDOUR {
  13
  14 class ThreadBuffers;
  15
  16 class BufferManager
  17 {
  18   public:
  19         static void init (uint32_t);
  20
  21         static ThreadBuffers* get_thread_buffers ();
  22         static void           put_thread_buffers (ThreadBuffers*);
  23
  24         static void ensure_buffers (ChanCount howmany = ChanCount::ZERO);
  25
  26   private:
  27         static Glib::StaticMutex rb_mutex;
  28
  29         typedef PBD::RingBufferNPT<ThreadBuffers*> ThreadBufferFIFO;
  30         typedef std::list<ThreadBuffers*> ThreadBufferList;
  31
  32         static ThreadBufferFIFO* thread_buffers;
  33         static ThreadBufferList* thread_buffers_list;
  34 };
  35
  36 }
  37
  38 #endif /* __libardour_buffer_manager__ */