/*
- Copyright (C) 2006 Paul Davis
- Written by Dave Robillard
-
+ Copyright (C) 2006 Paul Davis
+ Author: David Robillard
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifndef __ardour_midi_track_h__
#define __ardour_midi_track_h__
-#include <ardour/route.h>
+#include "ardour/interthread_info.h"
+#include "ardour/track.h"
+#include "ardour/midi_ring_buffer.h"
+#include "ardour/midi_state_tracker.h"
namespace ARDOUR
{
class MidiDiskstream;
class MidiPlaylist;
class RouteGroup;
+class SMFSource;
-class MidiTrack : public Route
+class MidiTrack : public Track
{
public:
MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
- MidiTrack (Session&, const XMLNode&);
~MidiTrack ();
- int set_name (string str, void *src);
-
- int roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t offset, int declick, bool can_record, bool rec_monitors_input);
-
- int no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input);
-
- int silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t offset, bool can_record, bool rec_monitors_input);
+ int init ();
- void toggle_monitor_input ();
+ int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler);
- bool can_record() const { return true; }
+ void realtime_handle_transport_stopped ();
+ void realtime_locate ();
- void set_record_enable (bool yn, void *src);
+ boost::shared_ptr<Diskstream> create_diskstream ();
+ void set_diskstream (boost::shared_ptr<Diskstream>);
+ void set_record_enabled (bool yn, void *src);
- MidiDiskstream& disk_stream() const { return *diskstream; }
+ DataType data_type () const {
+ return DataType::MIDI;
+ }
- int set_diskstream (MidiDiskstream&, void *);
- int use_diskstream (string name);
- int use_diskstream (id_t id);
+ void freeze_me (InterThreadInfo&);
+ void unfreeze ();
- TrackMode mode() const { return _mode; }
+ bool bounceable (boost::shared_ptr<Processor>, bool) const { return false; }
+ boost::shared_ptr<Region> bounce (InterThreadInfo&);
+ boost::shared_ptr<Region> bounce_range (framepos_t start, framepos_t end, InterThreadInfo&,
+ boost::shared_ptr<Processor> endpoint, bool include_endpoint);
+ int export_stuff (BufferSet& bufs, framepos_t start_frame, framecnt_t end_frame,
+ boost::shared_ptr<Processor> endpoint, bool include_endpoint, bool for_export);
- void set_mode (TrackMode m);
- sigc::signal<void> ModeChanged;
+ int set_state (const XMLNode&, int version);
- jack_nframes_t update_total_latency();
- void set_latency_delay (jack_nframes_t);
+ void midi_panic(void);
+ bool write_immediate_event(size_t size, const uint8_t* buf);
- int export_stuff (vector<unsigned char*>& buffers, char * workbuf, uint32_t nbufs,
- jack_nframes_t nframes, jack_nframes_t end_frame);
+ /** A control that will send "immediate" events to a MIDI track when twiddled */
+ struct MidiControl : public AutomationControl {
+ MidiControl(MidiTrack* route, const Evoral::Parameter& param,
+ boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
+ : AutomationControl (route->session(), param, al)
+ , _route (route)
+ {}
- sigc::signal<void,void*> diskstream_changed;
+ void set_value (double val);
- enum FreezeState {
- NoFreeze,
- Frozen,
- UnFrozen
+ MidiTrack* _route;
};
- FreezeState freeze_state() const;
-
- sigc::signal<void> FreezeChange;
+ NoteMode note_mode() const { return _note_mode; }
+ void set_note_mode (NoteMode m);
- void freeze (InterThreadInfo&);
- void unfreeze ();
+ bool step_editing() const { return _step_editing; }
+ void set_step_editing (bool yn);
+ MidiRingBuffer<framepos_t>& step_edit_ring_buffer() { return _step_edit_ring_buffer; }
- void bounce (InterThreadInfo&);
- void bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo&);
+ PBD::Signal1<void,bool> StepEditStatusChange;
- XMLNode& get_state();
- XMLNode& get_template();
- int set_state(const XMLNode& node);
+ boost::shared_ptr<SMFSource> write_source (uint32_t n = 0);
+ void set_channel_mode (ChannelMode, uint16_t);
+ ChannelMode get_channel_mode ();
+ uint16_t get_channel_mask ();
+ boost::shared_ptr<MidiPlaylist> midi_playlist ();
- MIDI::Controllable& midi_rec_enable_control() { return _midi_rec_enable_control; }
+ PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded;
+ boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const;
- void reset_midi_control (MIDI::Port*, bool);
- void send_all_midi_feedback ();
+ void set_monitoring (MonitorChoice);
- bool record_enabled() const;
- void set_meter_point (MeterPoint, void* src);
+ void set_input_active (bool);
+ bool input_active () const;
+ PBD::Signal0<void> InputActiveChanged;
protected:
- MidiDiskstream *diskstream;
- MeterPoint _saved_meter_point;
- TrackMode _mode;
-
XMLNode& state (bool full);
- void passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t nframes, jack_nframes_t offset, int declick,
- bool meter);
-
- uint32_t n_process_buffers ();
+ void act_on_mute ();
private:
- struct FreezeRecordInsertInfo
- {
- FreezeRecordInsertInfo(XMLNode& st)
- : state (st), insert (0)
- {}
-
- XMLNode state;
- Insert* insert;
- id_t id;
- UndoAction memento;
- };
- struct FreezeRecord
- {
- FreezeRecord()
- {
- playlist = 0;
- have_mementos = false;
- }
-
- ~FreezeRecord();
-
- MidiPlaylist* playlist;
- vector<FreezeRecordInsertInfo*> insert_info;
- bool have_mementos;
- FreezeState state;
- };
+ virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &);
+
+ boost::shared_ptr<MidiDiskstream> midi_diskstream () const;
- FreezeRecord _freeze_record;
- XMLNode* pending_state;
+ void write_out_of_band_data (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, framecnt_t nframes);
- void diskstream_record_enable_changed (void *src);
- void diskstream_input_channel_changed (void *src);
-
- void input_change_handler (void *src);
-
- sigc::connection recenable_connection;
- sigc::connection ic_connection;
-
- int deprecated_use_diskstream_connections ();
void set_state_part_two ();
void set_state_part_three ();
- struct MIDIRecEnableControl : public MIDI::Controllable
- {
- MIDIRecEnableControl (MidiTrack&, MIDI::Port *);
- void set_value (float);
- void send_feedback (bool);
- MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool val, bool force = false);
- MidiTrack& track;
- bool setting;
- bool last_written;
- };
+ MidiRingBuffer<framepos_t> _immediate_events;
+ MidiRingBuffer<framepos_t> _step_edit_ring_buffer;
+ NoteMode _note_mode;
+ bool _step_editing;
+ bool _input_active;
+
+ int no_roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, bool state_changing);
+ void push_midi_input_to_step_edit_ringbuffer (framecnt_t nframes);
- MIDIRecEnableControl _midi_rec_enable_control;
+ void diskstream_data_recorded (boost::weak_ptr<MidiSource>);
+ PBD::ScopedConnection _diskstream_data_recorded_connection;
- bool _destructive;
+ void track_input_active (IOChange, void*);
+ void map_input_active (bool);
};
-}
-; /* namespace ARDOUR*/
+} /* namespace ARDOUR*/
#endif /* __ardour_midi_track_h__ */
projects / ardour.git / blobdiff