#include "pbd/stateful.h"
#include "pbd/xml++.h"
#include "evoral/Sequence.hpp"
+#include "evoral/Range.hpp"
#include "ardour/ardour.h"
#include "ardour/buffer.h"
+#include "ardour/midi_cursor.h"
#include "ardour/source.h"
-#include "ardour/beats_frames_converter.h"
+#include "ardour/beats_samples_converter.h"
namespace ARDOUR {
class MidiChannelFilter;
-class MidiStateTracker;
class MidiModel;
+class MidiStateTracker;
template<typename T> class MidiRingBuffer;
class LIBARDOUR_API MidiSource : virtual public Source, public boost::enable_shared_from_this<MidiSource>
{
public:
- typedef Evoral::Beats TimeType;
+ typedef Temporal::Beats TimeType;
MidiSource (Session& session, std::string name, Source::Flag flags = Source::Flag(0));
MidiSource (Session& session, const XMLNode&);
*/
int write_to (const Lock& lock,
boost::shared_ptr<MidiSource> newsrc,
- Evoral::Beats begin = Evoral::MinBeats,
- Evoral::Beats end = Evoral::MaxBeats);
+ Temporal::Beats begin = Temporal::Beats(),
+ Temporal::Beats end = std::numeric_limits<Temporal::Beats>::max());
/** Export the midi data in the given time range to another MidiSource
* \param newsrc MidiSource to which data will be written. Should be a
*/
int export_write_to (const Lock& lock,
boost::shared_ptr<MidiSource> newsrc,
- Evoral::Beats begin,
- Evoral::Beats end);
+ Temporal::Beats begin,
+ Temporal::Beats end);
/** Read the data in a given time range from the MIDI source.
- * All time stamps in parameters are in audio frames (even if the source has tempo time).
+ * All time stamps in parameters are in audio samples (even if the source has tempo time).
* \param dst Ring buffer where read events are written.
* \param source_start Start position of the SOURCE in this read context.
* \param start Start of range to be read.
- * \param cnt Length of range to be read (in audio frames).
+ * \param cnt Length of range to be read (in audio samples).
+ * \param loop_range If non-null, all event times will be mapped into this loop range.
* \param tracker an optional pointer to MidiStateTracker object, for note on/off tracking.
* \param filtered Parameters whose MIDI messages will not be returned.
*/
- virtual framecnt_t midi_read (const Lock& lock,
- Evoral::EventSink<framepos_t>& dst,
- framepos_t source_start,
- framepos_t start,
- framecnt_t cnt,
+ virtual samplecnt_t midi_read (const Lock& lock,
+ Evoral::EventSink<samplepos_t>& dst,
+ samplepos_t source_start,
+ samplepos_t start,
+ samplecnt_t cnt,
+ Evoral::Range<samplepos_t>* loop_range,
+ MidiCursor& cursor,
MidiStateTracker* tracker,
MidiChannelFilter* filter,
const std::set<Evoral::Parameter>& filtered,
- const double pulse,
- const double start_pulse) const;
+ const double pulse,
+ const double start_beats) const;
/** Write data from a MidiRingBuffer to this source.
* @param source Source to read from.
- * @param source_start This source's start position in session frames.
+ * @param source_start This source's start position in session samples.
* @param cnt The length of time to write.
*/
- virtual framecnt_t midi_write (const Lock& lock,
- MidiRingBuffer<framepos_t>& src,
- framepos_t source_start,
- framecnt_t cnt);
+ virtual samplecnt_t midi_write (const Lock& lock,
+ MidiRingBuffer<samplepos_t>& src,
+ samplepos_t source_start,
+ samplecnt_t cnt);
/** Append a single event with a timestamp in beats.
*
* Caller must ensure that the event is later than the last written event.
*/
virtual void append_event_beats(const Lock& lock,
- const Evoral::Event<Evoral::Beats>& ev) = 0;
+ const Evoral::Event<Temporal::Beats>& ev) = 0;
- /** Append a single event with a timestamp in frames.
+ /** Append a single event with a timestamp in samples.
*
* Caller must ensure that the event is later than the last written event.
*/
- virtual void append_event_frames(const Lock& lock,
- const Evoral::Event<framepos_t>& ev,
- framepos_t source_start) = 0;
+ virtual void append_event_samples(const Lock& lock,
+ const Evoral::Event<samplepos_t>& ev,
+ samplepos_t source_start) = 0;
virtual bool empty () const;
- virtual framecnt_t length (framepos_t pos) const;
- virtual void update_length (framecnt_t);
+ virtual samplecnt_t length (samplepos_t pos) const;
+ virtual void update_length (samplecnt_t);
virtual void mark_streaming_midi_write_started (const Lock& lock, NoteMode mode);
virtual void mark_streaming_write_started (const Lock& lock);
* be zero if record is armed while rolling.
* @param loop_length The loop length if looping, otherwise zero.
*/
- void mark_write_starting_now (framecnt_t position,
- framecnt_t capture_length,
- framecnt_t loop_length);
+ void mark_write_starting_now (samplecnt_t position,
+ samplecnt_t capture_length,
+ samplecnt_t loop_length);
/* like ::mark_streaming_write_completed() but with more arguments to
* allow control over MIDI-specific behaviour. Expected to be used only
*/
virtual void mark_midi_streaming_write_completed (
const Lock& lock,
- Evoral::Sequence<Evoral::Beats>::StuckNoteOption stuck_option,
- Evoral::Beats when = Evoral::Beats());
+ Evoral::Sequence<Temporal::Beats>::StuckNoteOption stuck_option,
+ Temporal::Beats when = Temporal::Beats());
virtual void session_saved();
std::string captured_for() const { return _captured_for; }
void set_captured_for (std::string str) { _captured_for = str; }
- static PBD::Signal1<void,MidiSource*> MidiSourceCreated;
-
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
void set_length_beats(TimeType l) { _length_beats = l; }
TimeType length_beats() const { return _length_beats; }
- double length_pulse() const { return _length_pulse; }
virtual void load_model(const Glib::Threads::Mutex::Lock& lock, bool force_reload=false) = 0;
virtual void destroy_model(const Glib::Threads::Mutex::Lock& lock) = 0;
/** Reset cached information (like iterators) when things have changed.
* @param lock Source lock, which must be held by caller.
- * @param notes If non-NULL, currently active notes are added to this set.
*/
- void invalidate(const Glib::Threads::Mutex::Lock& lock,
- std::set<Evoral::Sequence<Evoral::Beats>::WeakNotePtr>* notes=NULL);
+ void invalidate(const Glib::Threads::Mutex::Lock& lock);
+
+ /** Thou shalt not emit this directly, use invalidate() instead. */
+ mutable PBD::Signal1<void, bool> Invalidated;
void set_note_mode(const Glib::Threads::Mutex::Lock& lock, NoteMode mode);
protected:
virtual void flush_midi(const Lock& lock) = 0;
- virtual framecnt_t read_unlocked (const Lock& lock,
- Evoral::EventSink<framepos_t>& dst,
- framepos_t position,
- framepos_t start,
- framecnt_t cnt,
+ virtual samplecnt_t read_unlocked (const Lock& lock,
+ Evoral::EventSink<samplepos_t>& dst,
+ samplepos_t position,
+ samplepos_t start,
+ samplecnt_t cnt,
+ Evoral::Range<samplepos_t>* loop_range,
MidiStateTracker* tracker,
MidiChannelFilter* filter) const = 0;
/** Write data to this source from a MidiRingBuffer.
* @param source Buffer to read from.
- * @param position This source's start position in session frames.
+ * @param position This source's start position in session samples.
* @param cnt The duration of this block to write for.
*/
- virtual framecnt_t write_unlocked (const Lock& lock,
- MidiRingBuffer<framepos_t>& source,
- framepos_t position,
- framecnt_t cnt) = 0;
+ virtual samplecnt_t write_unlocked (const Lock& lock,
+ MidiRingBuffer<samplepos_t>& source,
+ samplepos_t position,
+ samplecnt_t cnt) = 0;
std::string _captured_for;
boost::shared_ptr<MidiModel> _model;
bool _writing;
- mutable Evoral::Sequence<Evoral::Beats>::const_iterator _model_iter;
- mutable bool _model_iter_valid;
-
- mutable Evoral::Beats _length_beats;
- mutable double _length_pulse;
- mutable framepos_t _last_read_end;
+ Temporal::Beats _length_beats;
/** The total duration of the current capture. */
- framepos_t _capture_length;
+ samplepos_t _capture_length;
/** Length of transport loop during current capture, or zero. */
- framepos_t _capture_loop_length;
+ samplepos_t _capture_loop_length;
/** Map of interpolation styles to use for Parameters; if they are not in this map,
* the correct interpolation style can be obtained from EventTypeMap::interpolation_of ()