2 Copyright (C) 2012 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.
19 #ifndef __libardour_process_thread__
20 #define __libardour_process_thread__
22 #include <glibmm/threads.h>
24 #include "ardour/chan_count.h"
25 #include "ardour/libardour_visibility.h"
26 #include "ardour/types.h"
33 class LIBARDOUR_API ProcessThread
44 /* these MUST be called by a process thread's thread, nothing else */
46 static BufferSet& get_silent_buffers (ChanCount count = ChanCount::ZERO);
47 static BufferSet& get_scratch_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
48 static BufferSet& get_noinplace_buffers (ChanCount count = ChanCount::ZERO);
49 static BufferSet& get_route_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
50 static BufferSet& get_mix_buffers (ChanCount count = ChanCount::ZERO);
51 static gain_t* gain_automation_buffer ();
52 static gain_t* trim_automation_buffer ();
53 static gain_t* send_gain_automation_buffer ();
54 static gain_t* scratch_automation_buffer ();
55 static pan_t** pan_automation_buffer ();
58 void session_going_away ();
61 static Glib::Threads::Private<ThreadBuffers> _private_thread_buffers;
66 #endif /* __libardour_process_thread__ */