1 /* 2 * Copyright (C) 2009-2011 David Robillard <d@drobilla.net> 3 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net> 4 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com> 5 * Copyright (C) 2013-2017 Robin Gareus <robin@gareus.org> 6 * Copyright (C) 2018 Len Ovens <len@ovenwerks.net> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, write to the Free Software Foundation, Inc., 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 */ 22 23 #ifndef __ardour_internal_send_h__ 24 #define __ardour_internal_send_h__ 25 26 #include "ardour/ardour.h" 27 #include "ardour/send.h" 28 29 namespace ARDOUR { 30 31 class LIBARDOUR_API InternalSend : public Send 32 { 33 public: 34 InternalSend (Session&, boost::shared_ptr<Pannable>, boost::shared_ptr<MuteMaster>, boost::shared_ptr<Route> send_from, boost::shared_ptr<Route> send_to, Delivery::Role role = Delivery::Aux, bool ignore_bitslot = false); 35 virtual ~InternalSend (); 36 37 std::string display_name() const; 38 bool set_name (const std::string&); 39 bool visible() const; 40 41 int set_state(const XMLNode& node, int version); 42 43 void cycle_start (pframes_t); 44 void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool); 45 bool feeds (boost::shared_ptr<Route> other) const; 46 bool can_support_io_configuration (const ChanCount& in, ChanCount& out); 47 bool configure_io (ChanCount in, ChanCount out); 48 int set_block_size (pframes_t); 49 source_route()50 boost::shared_ptr<Route> source_route() const { return _send_from; } target_route()51 boost::shared_ptr<Route> target_route() const { return _send_to; } target_id()52 const PBD::ID& target_id() const { return _send_to_id; } 53 get_buffers()54 BufferSet const & get_buffers () const { 55 return mixbufs; 56 } 57 allow_feedback()58 bool allow_feedback () const { return _allow_feedback;} 59 void set_allow_feedback (bool yn); 60 61 void set_can_pan (bool yn); 62 uint32_t pan_outs () const; 63 64 static PBD::Signal1<void, pframes_t> CycleStart; 65 66 protected: 67 XMLNode& state(); 68 69 private: 70 BufferSet mixbufs; 71 boost::shared_ptr<Route> _send_from; 72 boost::shared_ptr<Route> _send_to; 73 bool _allow_feedback; 74 PBD::ID _send_to_id; 75 PBD::ScopedConnection connect_c; 76 PBD::ScopedConnection source_connection; 77 PBD::ScopedConnectionList target_connections; 78 79 void send_from_going_away (); 80 void send_to_going_away (); 81 void send_to_property_changed (const PBD::PropertyChange&); 82 int connect_when_legal (); 83 void init_gain (); 84 int use_target (boost::shared_ptr<Route>, bool update_name = true); 85 void target_io_changed (); 86 87 void propagate_solo (); 88 }; 89 90 } // namespace ARDOUR 91 92 #endif /* __ardour_send_h__ */ 93