2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_internal_return_h__
21 #define __ardour_internal_return_h__
24 #include "ardour/ardour.h"
25 #include "ardour/return.h"
26 #include "ardour/buffer_set.h"
32 class LIBARDOUR_API InternalReturn : public Return
35 InternalReturn (Session&);
37 XMLNode& state (bool full);
38 XMLNode& get_state ();
40 void run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool);
41 bool configure_io (ChanCount, ChanCount);
42 bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
44 void add_send (InternalSend *);
45 void remove_send (InternalSend *);
48 /** sends that we are receiving data from */
49 std::list<InternalSend*> _sends;
50 /** mutex to protect _sends */
51 Glib::Threads::Mutex _sends_mutex;
56 #endif /* __ardour_internal_return_h__ */