#include <sigc++/signal.h>
#include <cmath>
+#include <cassert>
#include <string>
#include <queue>
#include <map>
#include <pbd/fastlog.h>
#include <pbd/ringbufferNPT.h>
-
#include <ardour/ardour.h>
#include <ardour/configuration.h>
-#include <ardour/session.h>
-#include <ardour/route_group.h>
-#include <ardour/route.h>
-#include <ardour/port.h>
-#include <ardour/utils.h>
#include <ardour/diskstream.h>
#include <ardour/midi_playlist.h>
+#include <ardour/midi_ring_buffer.h>
+#include <ardour/midi_state_tracker.h>
+#include <ardour/utils.h>
+
struct tm;
namespace ARDOUR {
+class IO;
class MidiEngine;
+class MidiPort;
+class MidiRingbuffer;
+class SMFSource;
class Send;
class Session;
-class MidiPlaylist;
-class SMFSource;
-class IO;
class MidiDiskstream : public Diskstream
{
public:
MidiDiskstream (Session &, const string& name, Diskstream::Flag f = Recordable);
MidiDiskstream (Session &, const XMLNode&);
-
- void set_io (ARDOUR::IO& io);
-
- MidiDiskstream& ref() { _refcnt++; return *this; }
- //void unref() { if (_refcnt) _refcnt--; if (_refcnt == 0) delete this; }
- //uint32_t refcnt() const { return _refcnt; }
+ ~MidiDiskstream();
float playback_buffer_load() const;
float capture_buffer_load() const;
+
+ void get_playback(MidiBuffer& dst, nframes_t start, nframes_t end, nframes_t offset);
- //void set_align_style (AlignStyle);
- //void set_persistent_align_style (AlignStyle);
+ void set_record_enabled (bool yn);
- void set_record_enabled (bool yn, void *src);
- //void set_speed (double);
+ boost::shared_ptr<MidiPlaylist> midi_playlist () { return boost::dynamic_pointer_cast<MidiPlaylist>(_playlist); }
- int use_playlist (Playlist *);
+ int use_playlist (boost::shared_ptr<Playlist>);
int use_new_playlist ();
int use_copy_playlist ();
- void start_scrub (jack_nframes_t where) {} // FIXME?
- void end_scrub () {} // FIXME?
-
- Playlist *playlist () { return _playlist; }
-
- static sigc::signal<void,list<SMFSource*>*> DeleteSources;
-
/* stateful */
-
XMLNode& get_state(void);
int set_state(const XMLNode& node);
void monitor_input (bool);
- //void handle_input_change (IOChange, void *src);
+ boost::shared_ptr<SMFSource> write_source () { return _write_source; }
+
+ int set_destructive (bool yn); // doom!
+
+ void set_note_mode (NoteMode m);
+
+ uint16_t get_channel_mask() {
+ uint16_t playback_mask = _playback_buf->get_channel_mask();
+#ifndef NDEBUG
+ uint16_t capture_mask = _capture_buf->get_channel_mask();
+ assert(playback_mask == capture_mask);
+#endif
+ return playback_mask;
+ }
+
+ void set_channel_mode(ChannelMode mode, uint16_t mask) {
+ _playback_buf->set_channel_mode(mode, mask);
+ _capture_buf->set_channel_mode(mode, mask);
+ }
+
+ ChannelMode get_channel_mode() {
+ ChannelMode playback_mode = _playback_buf->get_channel_mode();
+#ifndef NDEBUG
+ ChannelMode capture_mode = _capture_buf->get_channel_mode();
+ assert(playback_mode == capture_mode);
+#endif
+ return playback_mode;
+ }
protected:
friend class Session;
void set_pending_overwrite(bool);
int overwrite_existing_buffers ();
- void reverse_scrub_buffer (bool to_forward) {} // FIXME?
- void set_block_size (jack_nframes_t);
- int internal_playback_seek (jack_nframes_t distance);
- int can_internal_playback_seek (jack_nframes_t distance);
+ void set_block_size (nframes_t);
+ int internal_playback_seek (nframes_t distance);
+ int can_internal_playback_seek (nframes_t distance);
int rename_write_sources ();
void reset_write_sources (bool, bool force = false);
void non_realtime_input_change ();
+ void non_realtime_locate (nframes_t location);
- uint32_t read_data_count() const { return _read_data_count; }
- uint32_t write_data_count() const { return _write_data_count; }
+ static void set_readahed_frames( nframes_t frames_ahead ) { midi_readahead = frames_ahead; }
protected:
- friend class Auditioner;
- int seek (jack_nframes_t which_sample, bool complete_refill = false);
+ int seek (nframes_t which_sample, bool complete_refill = false);
protected:
friend class MidiTrack;
- int process (jack_nframes_t transport_frame, jack_nframes_t nframes, jack_nframes_t offset, bool can_record, bool rec_monitors_input);
- bool commit (jack_nframes_t nframes);
+ int process (nframes_t transport_frame, nframes_t nframes, nframes_t offset, bool can_record, bool rec_monitors_input);
+ bool commit (nframes_t nframes);
+ static nframes_t midi_readahead;
private:
- /* use unref() to destroy a diskstream */
- ~MidiDiskstream();
-
- MidiPlaylist* _playlist;
-
- /* the two central butler operations */
-
- int do_flush (char * workbuf, bool force = false);
- int do_refill (RawMidi *mixdown_buffer, float *gain_buffer, char *workbuf);
+ /* The two central butler operations */
+ int do_flush (RunContext context, bool force = false);
+ int do_refill ();
- virtual int non_realtime_do_refill() { return do_refill(0, 0, 0); }
-
- int read (RawMidi* buf, RawMidi* mixdown_buffer, char * workbuf, jack_nframes_t& start, jack_nframes_t cnt, bool reversed);
+ int do_refill_with_alloc();
- /* XXX fix this redundancy ... */
-
- //void playlist_changed (Change);
- //void playlist_modified ();
- void playlist_deleted (Playlist*);
- void session_controls_changed (Session::ControlType) {} // FIXME?
+ int read (nframes_t& start, nframes_t cnt, bool reversed);
void finish_capture (bool rec_monitors_input);
- void clean_up_capture (struct tm&, time_t, bool abort) {} // FIXME?
void transport_stopped (struct tm&, time_t, bool abort);
-
- struct CaptureInfo {
- uint32_t start;
- uint32_t frames;
- };
+ void transport_looped (nframes_t transport_frame);
void init (Diskstream::Flag);
int use_new_write_source (uint32_t n=0);
- int use_new_fade_source (uint32_t n=0) { return 0; } // FIXME?
int find_and_use_playlist (const string&);
void allocate_temporary_buffers ();
- int create_input_port () { return 0; } // FIXME?
- int connect_input_port () { return 0; } // FIXME?
- int seek_unlocked (jack_nframes_t which_sample) { return 0; } // FIXME?
-
- int ports_created () { return 0; } // FIXME?
-
- //bool realtime_set_speed (double, bool global_change);
- void non_realtime_set_speed ();
-
int use_pending_capture_data (XMLNode& node);
void get_input_sources ();
- void check_record_status (jack_nframes_t transport_frame, jack_nframes_t nframes, bool can_record);
+ void check_record_status (nframes_t transport_frame, nframes_t nframes, bool can_record);
void set_align_style_from_io();
- void setup_destructive_playlist ();
- void use_destructive_playlist ();
- std::list<Region*> _last_capture_regions;
- std::vector<SMFSource*> _capturing_sources;
+ void engage_record_enable ();
+ void disengage_record_enable ();
+
+ MidiRingBuffer<nframes_t>* _playback_buf;
+ MidiRingBuffer<nframes_t>* _capture_buf;
+ MidiPort* _source_port;
+ boost::shared_ptr<SMFSource> _write_source;
+ nframes_t _last_flush_frame;
+ NoteMode _note_mode;
+ MidiStateTracker _midi_state_tracker;
+ volatile gint _frames_written_to_ringbuffer;
+ volatile gint _frames_read_from_ringbuffer;
};
}; /* namespace ARDOUR */