2 * Copyright (C) 2010-2015 Paul Davis <paul@linuxaudiosystems.com>
3 * Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef __libardour_process_thread__
21 #define __libardour_process_thread__
23 #include <glibmm/threads.h>
25 #include "ardour/chan_count.h"
26 #include "ardour/libardour_visibility.h"
27 #include "ardour/types.h"
34 class LIBARDOUR_API ProcessThread
45 /* these MUST be called by a process thread's thread, nothing else */
47 static BufferSet& get_silent_buffers (ChanCount count = ChanCount::ZERO);
48 static BufferSet& get_scratch_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
49 static BufferSet& get_noinplace_buffers (ChanCount count = ChanCount::ZERO);
50 static BufferSet& get_route_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
51 static BufferSet& get_mix_buffers (ChanCount count = ChanCount::ZERO);
52 static gain_t* gain_automation_buffer ();
53 static gain_t* trim_automation_buffer ();
54 static gain_t* send_gain_automation_buffer ();
55 static gain_t* scratch_automation_buffer ();
56 static pan_t** pan_automation_buffer ();
59 void session_going_away ();
62 static Glib::Threads::Private<ThreadBuffers> _private_thread_buffers;
67 #endif /* __libardour_process_thread__ */