libs/ardour/ardour/thread_buffers.h

   1 #ifndef __libardour_thread_buffers__
   2 #define __libardour_thread_buffers__
   3
   4 #include <glibmm/thread.h>
   5
   6 #include "ardour/chan_count.h"
   7 #include "ardour/types.h"
   8
   9 namespace ARDOUR {
  10
  11 class BufferSet;
  12
  13 class ThreadBuffers {
  14   public:
  15         ThreadBuffers ();
  16         ~ThreadBuffers ();
  17
  18         void ensure_buffers (ChanCount howmany = ChanCount::ZERO);
  19
  20         BufferSet* silent_buffers;
  21         BufferSet* scratch_buffers;
  22         BufferSet* mix_buffers;
  23         gain_t*    gain_automation_buffer;
  24         pan_t**    pan_automation_buffer;
  25         uint32_t   npan_buffers;
  26
  27   private:
  28         void allocate_pan_automation_buffers (framecnt_t nframes, uint32_t howmany, bool force);
  29 };
  30
  31 } // namespace
  32
  33 #endif /* __libardour_thread_buffers__ */