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 void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool);
38 bool configure_io (ChanCount, ChanCount);
39 bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
41 void add_send (InternalSend *);
42 void remove_send (InternalSend *);
44 void set_playback_offset (samplecnt_t cnt);
50 /** sends that we are receiving data from */
51 std::list<InternalSend*> _sends;
52 /** mutex to protect _sends */
53 Glib::Threads::Mutex _sends_mutex;
58 #endif /* __ardour_internal_return_h__ */