133 lines
4.3 KiB
C++
133 lines
4.3 KiB
C++
/*
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Copyright (C) 2013 Paul Davis
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __libardour_jack_portengine_h__
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#define __libardour_jack_portengine_h__
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#include <string>
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#include <vector>
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#include <stdint.h>
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#include <jack/types.h>
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#include <jack/midiport.h>
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#include <boost/shared_ptr.hpp>
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#include "pbd/signals.h"
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#include "ardour/port_engine.h"
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#include "ardour/types.h"
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namespace ARDOUR {
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class JackConnection;
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class JACKPortEngine : public PortEngine
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{
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public:
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JACKPortEngine (PortManager&, boost::shared_ptr<JackConnection>);
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~JACKPortEngine();
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void* private_handle() const;
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bool connected() const;
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const std::string& my_name() const;
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uint32_t port_name_size() const;
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int set_port_name (PortHandle, const std::string&);
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std::string get_port_name (PortHandle) const;
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PortHandle* get_port_by_name (const std::string&) const;
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int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&) const;
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DataType port_data_type (PortHandle) const;
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PortHandle register_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
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void unregister_port (PortHandle);
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bool connected (PortHandle, bool process_callback_safe);
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bool connected_to (PortHandle, const std::string&, bool process_callback_safe);
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bool physically_connected (PortHandle, bool process_callback_safe);
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int get_connections (PortHandle, std::vector<std::string>&, bool process_callback_safe);
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int connect (PortHandle, const std::string&);
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int disconnect (PortHandle, const std::string&);
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int disconnect_all (PortHandle);
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int connect (const std::string& src, const std::string& dst);
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int disconnect (const std::string& src, const std::string& dst);
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/* MIDI */
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int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t** buf, void* port_buffer, uint32_t event_index);
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int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size);
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uint32_t get_midi_event_count (void* port_buffer);
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void midi_clear (void* port_buffer);
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/* Monitoring */
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bool can_monitor_input() const;
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int request_input_monitoring (PortHandle, bool);
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int ensure_input_monitoring (PortHandle, bool);
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bool monitoring_input (PortHandle);
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/* Latency management
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*/
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void set_latency_range (PortHandle, bool for_playback, LatencyRange);
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LatencyRange get_latency_range (PortHandle, bool for_playback);
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/* Physical ports */
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bool port_is_physical (PortHandle) const;
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void get_physical_outputs (DataType type, std::vector<std::string>&);
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void get_physical_inputs (DataType type, std::vector<std::string>&);
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ChanCount n_physical_outputs () const;
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ChanCount n_physical_inputs () const;
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/* Getting access to the data buffer for a port */
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void* get_buffer (PortHandle, pframes_t);
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/* Miscellany */
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pframes_t sample_time_at_cycle_start ();
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private:
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boost::shared_ptr<JackConnection> _jack_connection;
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static int _graph_order_callback (void *arg);
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static void _registration_callback (jack_port_id_t, int, void *);
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static void _connect_callback (jack_port_id_t, jack_port_id_t, int, void *);
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void connect_callback (jack_port_id_t, jack_port_id_t, int);
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ChanCount n_physical (unsigned long flags) const;
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void get_physical (DataType type, unsigned long flags, std::vector<std::string>& phy) const;
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PBD::ScopedConnection jack_connection_connection;
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void connected_to_jack ();
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};
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} // namespace
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#endif /* __libardour_jack_portengine_h__ */
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