2 Copyright (C) 2000 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_send_h__
21 #define __ardour_send_h__
25 #include "pbd/stateful.h"
27 #include "ardour/ardour.h"
28 #include "ardour/delivery.h"
37 class LIBARDOUR_API Send : public Delivery
40 Send (Session&, boost::shared_ptr<Pannable> pannable, boost::shared_ptr<MuteMaster>, Delivery::Role r = Delivery::Send, bool ignore_bitslot = false);
43 uint32_t bit_slot() const { return _bitslot; }
45 bool display_to_user() const;
47 boost::shared_ptr<Amp> amp() const { return _amp; }
48 boost::shared_ptr<PeakMeter> meter() const { return _meter; }
49 boost::shared_ptr<GainControl> gain_control() const { return _gain_control; }
51 bool metering() const { return _metering; }
52 void set_metering (bool yn) { _metering = yn; }
54 XMLNode& state (bool full);
55 XMLNode& get_state ();
56 int set_state(const XMLNode&, int version);
58 PBD::Signal0<void> SelfDestruct;
59 void set_remove_on_disconnect (bool b) { _remove_on_disconnect = b; }
60 bool remove_on_disconnect () const { return _remove_on_disconnect; }
62 uint32_t pans_required() const { return _configured_input.n_audio(); }
64 void run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, double speed, pframes_t nframes, bool);
66 bool can_support_io_configuration (const ChanCount& in, ChanCount& out);
67 bool configure_io (ChanCount in, ChanCount out);
69 /* latency compensation */
70 void set_delay_in (samplecnt_t); // should only be called by Route::update_signal_latency
71 void set_delay_out (samplecnt_t); // should only be called by InternalReturn::set_playback_offset (via Route::update_signal_latency)
72 samplecnt_t get_delay_in () const { return _delay_in; }
73 samplecnt_t get_delay_out () const { return _delay_out; }
74 samplecnt_t signal_latency () const;
76 static PBD::Signal0<void> ChangedLatency;
81 bool set_name (const std::string& str);
83 static uint32_t how_many_sends();
84 static std::string name_and_id_new_send (Session&, Delivery::Role r, uint32_t&, bool);
88 boost::shared_ptr<GainControl> _gain_control;
89 boost::shared_ptr<Amp> _amp;
90 boost::shared_ptr<PeakMeter> _meter;
91 boost::shared_ptr<DelayLine> _send_delay;
92 boost::shared_ptr<DelayLine> _thru_delay;
95 /* disallow copy construction */
98 void panshell_changed ();
99 void snd_output_changed (IOChange, void*);
101 void update_delaylines ();
103 int set_state_2X (XMLNode const &, int);
107 samplecnt_t _delay_in;
108 samplecnt_t _delay_out;
109 bool _remove_on_disconnect;
112 } // namespace ARDOUR
114 #endif /* __ardour_send_h__ */