68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/*
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* Copyright (C) 2010-2015 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __libardour_process_thread__
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#define __libardour_process_thread__
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#include <glibmm/threads.h>
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#include "ardour/chan_count.h"
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#include "ardour/libardour_visibility.h"
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#include "ardour/types.h"
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namespace ARDOUR {
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class ThreadBuffers;
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class BufferSet;
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class LIBARDOUR_API ProcessThread
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{
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public:
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ProcessThread ();
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~ProcessThread ();
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void init();
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void get_buffers ();
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void drop_buffers ();
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/* these MUST be called by a process thread's thread, nothing else */
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static BufferSet& get_silent_buffers (ChanCount count = ChanCount::ZERO);
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static BufferSet& get_scratch_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
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static BufferSet& get_noinplace_buffers (ChanCount count = ChanCount::ZERO);
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static BufferSet& get_route_buffers (ChanCount count = ChanCount::ZERO, bool silence = false);
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static BufferSet& get_mix_buffers (ChanCount count = ChanCount::ZERO);
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static gain_t* gain_automation_buffer ();
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static gain_t* trim_automation_buffer ();
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static gain_t* send_gain_automation_buffer ();
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static gain_t* scratch_automation_buffer ();
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static pan_t** pan_automation_buffer ();
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protected:
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void session_going_away ();
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private:
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static Glib::Threads::Private<ThreadBuffers> _private_thread_buffers;
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};
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} // namespace
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#endif /* __libardour_process_thread__ */
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