86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*
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* Copyright (C) 2021 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 _ardour_monitor_port_h_
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#define _ardour_monitor_port_h_
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#include <boost/shared_ptr.hpp>
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#include <set>
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#include "zita-resampler/vmresampler.h"
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#include "pbd/rcu.h"
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#include "ardour/audio_buffer.h"
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#include "ardour/port_engine.h"
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namespace ARDOUR {
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class LIBARDOUR_API MonitorPort : public boost::noncopyable
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{
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public:
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~MonitorPort ();
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void set_buffer_size (pframes_t);
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bool silent () const;
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AudioBuffer& get_audio_buffer (pframes_t);
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void add_port (std::string const&);
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void remove_port (std::string const&, bool instantly = false);
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bool monitoring (std::string const& = "") const;
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void active_monitors (std::list <std::string>&) const;
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void set_active_monitors (std::list <std::string> const&);
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void clear_ports (bool instantly);
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PBD::Signal2<void, std::string, bool> MonitorInputChanged;
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protected:
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friend class PortManager;
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MonitorPort ();
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void monitor (PortEngine&, pframes_t);
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private:
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struct MonitorInfo {
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MonitorInfo ()
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{
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gain = 0;
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remove = false;
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}
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float gain;
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bool remove;
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};
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void collect (boost::shared_ptr<MonitorInfo>, Sample*, pframes_t, std::string const&);
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void finalize (pframes_t);
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typedef std::map<std::string, boost::shared_ptr<MonitorInfo> > MonitorPorts;
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SerializedRCUManager<MonitorPorts> _monitor_ports;
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AudioBuffer* _buffer;
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ArdourZita::VMResampler _src;
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Sample* _input;
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Sample* _data;
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pframes_t _insize;
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bool _silent;
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};
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}
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#endif
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