X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fmidi_track.h;h=0df9f538f3011df594819a63cdf3c5f1cc919db5;hb=58dbe9ed13cede08f9e11f428fa6c188325db009;hp=7c4befe11601b38fc666ba5dab94d344a40b44c2;hpb=25d1670a61d19e795227b939a98be9cf5a050c67;p=ardour.git diff --git a/libs/ardour/ardour/midi_track.h b/libs/ardour/ardour/midi_track.h index 7c4befe116..0df9f538f3 100644 --- a/libs/ardour/ardour/midi_track.h +++ b/libs/ardour/ardour/midi_track.h @@ -1,17 +1,17 @@ /* - 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. @@ -20,7 +20,9 @@ #ifndef __ardour_midi_track_h__ #define __ardour_midi_track_h__ -#include +#include "ardour/track.h" +#include "ardour/midi_ring_buffer.h" +#include "ardour/midi_state_tracker.h" namespace ARDOUR { @@ -29,60 +31,118 @@ class Session; class MidiDiskstream; class MidiPlaylist; class RouteGroup; +class SMFSource; 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); - void process_output_buffers (BufferSet& bufs, - jack_nframes_t start_frame, jack_nframes_t end_frame, - jack_nframes_t nframes, jack_nframes_t offset, bool with_redirects, int declick, - bool meter); + int init (); - boost::shared_ptr midi_diskstream() const; + int roll (pframes_t nframes, framepos_t start_frame, framepos_t end_frame, int declick, bool& need_butler); - int use_diskstream (string name); - int use_diskstream (const PBD::ID& id); + void realtime_handle_transport_stopped (); + void realtime_locate (); - void set_mode (TrackMode m); + void use_new_diskstream (); + void set_diskstream (boost::shared_ptr); + void set_record_enabled (bool yn, void *src); - void set_latency_delay (jack_nframes_t); + DataType data_type () const { + return DataType::MIDI; + } - int export_stuff (BufferSet& bufs, - jack_nframes_t nframes, jack_nframes_t end_frame); + int export_stuff (BufferSet& bufs, framecnt_t nframes, framepos_t end_frame); - void freeze (InterThreadInfo&); + void freeze_me (InterThreadInfo&); void unfreeze (); - void bounce (InterThreadInfo&); - void bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo&); + boost::shared_ptr bounce (InterThreadInfo&); + boost::shared_ptr bounce_range ( + framepos_t start, framepos_t end, InterThreadInfo&, bool enable_processing + ); + + int set_state (const XMLNode&, int version); + + void midi_panic(void); + bool write_immediate_event(size_t size, const uint8_t* buf); + + /** 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 al = boost::shared_ptr()) + : AutomationControl (route->session(), param, al) + , _route (route) + {} + + void set_value (double val); + + MidiTrack* _route; + }; + + NoteMode note_mode() const { return _note_mode; } + void set_note_mode (NoteMode m); - int set_state(const XMLNode& node); + bool step_editing() const { return _step_editing; } + void set_step_editing (bool yn); + MidiRingBuffer& step_edit_ring_buffer() { return _step_edit_ring_buffer; } + + PBD::Signal1 StepEditStatusChange; + + bool midi_thru() const { return _midi_thru; } + void set_midi_thru (bool yn); + + boost::shared_ptr 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 midi_playlist (); + + bool bounceable () const { + return false; + } + + PBD::Signal1 > DataRecorded; + boost::shared_ptr get_gui_feed_buffer () const; + + void set_input_active (bool); + bool input_active () const; + PBD::Signal0 InputActiveChanged; protected: XMLNode& state (bool full); - ChanCount n_process_buffers (); + bool should_monitor () const; + bool send_silence () const; -private: - int set_diskstream (boost::shared_ptr ds); + private: + + virtual boost::shared_ptr diskstream_factory (XMLNode const &); + + boost::shared_ptr midi_diskstream () const; + + void write_out_of_band_data (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, framecnt_t nframes); void set_state_part_two (); void set_state_part_three (); + + MidiRingBuffer _immediate_events; + MidiRingBuffer _step_edit_ring_buffer; + NoteMode _note_mode; + bool _step_editing; + bool _midi_thru; + 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); + + void diskstream_data_recorded (boost::weak_ptr); + PBD::ScopedConnection _diskstream_data_recorded_connection; + + void track_input_active (IOChange, void*); + void map_input_active (bool); }; } /* namespace ARDOUR*/