/*
- 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/track.h>
-#include <ardour/midi_ring_buffer.h>
+#include "pbd/ffs.h"
+
+#include "ardour/track.h"
+#include "ardour/midi_ring_buffer.h"
namespace ARDOUR
{
-class Session;
+class InterThreadInfo;
class MidiDiskstream;
class MidiPlaylist;
class RouteGroup;
+class SMFSource;
+class Session;
class MidiTrack : public Track
{
public:
MidiTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
- MidiTrack (Session&, const XMLNode&);
~MidiTrack ();
-
- int roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
- nframes_t offset, int declick, bool can_record, bool rec_monitors_input);
-
- int no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
- nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input);
-
- int silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
- nframes_t offset, bool can_record, bool rec_monitors_input);
- void process_output_buffers (BufferSet& bufs,
- nframes_t start_frame, nframes_t end_frame,
- nframes_t nframes, nframes_t offset, bool with_redirects, int declick,
- bool meter);
+ int init ();
- boost::shared_ptr<MidiDiskstream> 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_latency_delay (nframes_t);
+ boost::shared_ptr<Diskstream> create_diskstream ();
+ void set_diskstream (boost::shared_ptr<Diskstream>);
+ void set_record_enabled (bool yn, void *src);
- int export_stuff (BufferSet& bufs,
- nframes_t nframes, nframes_t end_frame);
+ DataType data_type () const {
+ return DataType::MIDI;
+ }
- void freeze (InterThreadInfo&);
+ void freeze_me (InterThreadInfo&);
void unfreeze ();
- void bounce (InterThreadInfo&);
- void bounce_range (nframes_t start, nframes_t end, InterThreadInfo&);
+ 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& iti,
+ boost::shared_ptr<Processor> endpoint,
+ bool include_endpoint);
- int set_state(const XMLNode& node);
+ int export_stuff (BufferSet& bufs,
+ framepos_t start_frame,
+ framecnt_t end_frame,
+ boost::shared_ptr<Processor> endpoint,
+ bool include_endpoint,
+ bool for_export);
- bool write_immediate_event(size_t size, const Byte* buf);
-
+ 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, boost::shared_ptr<AutomationList> al)
- : AutomationControl (route->session(), al, al->parameter().to_string())
+ MidiControl(MidiTrack* route, const Evoral::Parameter& param,
+ boost::shared_ptr<AutomationList> al = boost::shared_ptr<AutomationList>())
+ : AutomationControl (route->session(), param, al)
, _route (route)
{}
-
- void set_value (float val);
-
+
+ void set_value (double val);
+
MidiTrack* _route;
};
-
+
NoteMode note_mode() const { return _note_mode; }
void set_note_mode (NoteMode m);
-
-protected:
+ std::string describe_parameter (Evoral::Parameter param);
+
+ 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; }
+
+ PBD::Signal1<void,bool> StepEditStatusChange;
+
+ boost::shared_ptr<SMFSource> write_source (uint32_t n = 0);
+
+ /** Channel filtering mode.
+ * @param mask If mode is FilterChannels, each bit represents a midi channel:
+ * bit 0 = channel 0, bit 1 = channel 1 etc. the read and write methods will only
+ * process events whose channel bit is 1.
+ * If mode is ForceChannel, mask is simply a channel number which all events will
+ * be forced to while reading.
+ */
+ void set_capture_channel_mode (ChannelMode mode, uint16_t mask);
+ void set_playback_channel_mode (ChannelMode mode, uint16_t mask);
+ void set_playback_channel_mask (uint16_t mask);
+ void set_capture_channel_mask (uint16_t mask);
+
+ ChannelMode get_playback_channel_mode() const {
+ return static_cast<ChannelMode>((g_atomic_int_get(&_playback_channel_mask) & 0xffff0000) >> 16);
+ }
+ uint16_t get_playback_channel_mask() const {
+ return g_atomic_int_get(&_playback_channel_mask) & 0x0000ffff;
+ }
+ ChannelMode get_capture_channel_mode() const {
+ return static_cast<ChannelMode>((g_atomic_int_get(&_capture_channel_mask) & 0xffff0000) >> 16);
+ }
+ uint16_t get_capture_channel_mask() const {
+ return g_atomic_int_get(&_capture_channel_mask) & 0x0000ffff;
+ }
+
+ boost::shared_ptr<MidiPlaylist> midi_playlist ();
+
+ PBD::Signal0<void> PlaybackChannelMaskChanged;
+ PBD::Signal0<void> PlaybackChannelModeChanged;
+ PBD::Signal0<void> CaptureChannelMaskChanged;
+ PBD::Signal0<void> CaptureChannelModeChanged;
+
+ PBD::Signal1<void, boost::weak_ptr<MidiSource> > DataRecorded;
+ boost::shared_ptr<MidiBuffer> get_gui_feed_buffer () const;
+
+ void set_monitoring (MonitorChoice);
+ MonitorState monitoring_state () const;
+
+ void set_input_active (bool);
+ bool input_active () const;
+ PBD::Signal0<void> InputActiveChanged;
+
+protected:
XMLNode& state (bool full);
-
- int _set_state (const XMLNode&, bool call_base);
+
+ void act_on_mute ();
private:
+ MidiRingBuffer<framepos_t> _immediate_events;
+ MidiRingBuffer<framepos_t> _step_edit_ring_buffer;
+ NoteMode _note_mode;
+ bool _step_editing;
+ bool _input_active;
+ uint32_t _playback_channel_mask; // 16 bits mode, 16 bits mask
+ uint32_t _capture_channel_mask; // 16 bits mode, 16 bits mask
+
+ virtual boost::shared_ptr<Diskstream> diskstream_factory (XMLNode const &);
+
+ boost::shared_ptr<MidiDiskstream> midi_diskstream () const;
- void write_controller_messages(MidiBuffer& buf,
- nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset);
+ void write_out_of_band_data (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, framecnt_t nframes);
- int set_diskstream (boost::shared_ptr<MidiDiskstream> ds);
void set_state_part_two ();
void set_state_part_three ();
- MidiRingBuffer _immediate_events;
- NoteMode _note_mode;
+
+ 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<MidiSource>);
+ PBD::ScopedConnection _diskstream_data_recorded_connection;
+
+ void track_input_active (IOChange, void*);
+ void map_input_active (bool);
+
+ void filter_channels (BufferSet& bufs, ChannelMode mode, uint32_t mask);
+
+/* if mode is ForceChannel, force mask to the lowest set channel or 1 if no
+ * channels are set.
+ */
+#define force_mask(mode,mask) (((mode) == ForceChannel) ? (((mask) ? (1<<(PBD::ffs((mask))-1)) : 1)) : mask)
+
+ void _set_playback_channel_mode(ChannelMode mode, uint16_t mask) {
+ mask = force_mask (mode, mask);
+ g_atomic_int_set(&_playback_channel_mask, (uint32_t(mode) << 16) | uint32_t(mask));
+ }
+ void _set_playback_channel_mask (uint16_t mask) {
+ mask = force_mask (get_playback_channel_mode(), mask);
+ g_atomic_int_set(&_playback_channel_mask, (uint32_t(get_playback_channel_mode()) << 16) | uint32_t(mask));
+ }
+ void _set_capture_channel_mode(ChannelMode mode, uint16_t mask) {
+ mask = force_mask (mode, mask);
+ g_atomic_int_set(&_capture_channel_mask, (uint32_t(mode) << 16) | uint32_t(mask));
+ }
+ void _set_capture_channel_mask (uint16_t mask) {
+ mask = force_mask (get_capture_channel_mode(), mask);
+ g_atomic_int_set(&_capture_channel_mask, (uint32_t(get_capture_channel_mode()) << 16) | uint32_t(mask));
+ }
+
+#undef force_mask
};
} /* namespace ARDOUR*/
projects / ardour.git / blobdiff