diff options
Diffstat (limited to 'libs/ardour/ardour/midi_playlist.h')
| -rw-r--r-- | libs/ardour/ardour/midi_playlist.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/libs/ardour/ardour/midi_playlist.h b/libs/ardour/ardour/midi_playlist.h index 5e334d5546..f49593bd85 100644 --- a/libs/ardour/ardour/midi_playlist.h +++ b/libs/ardour/ardour/midi_playlist.h @@ -47,13 +47,30 @@ public: MidiPlaylist (Session&, const XMLNode&, bool hidden = false); MidiPlaylist (Session&, std::string name, bool hidden = false); MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, std::string name, bool hidden = false); - MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, framepos_t start, framecnt_t cnt, - std::string name, bool hidden = false); + + /** This constructor does NOT notify others (session) */ + MidiPlaylist (boost::shared_ptr<const MidiPlaylist> other, + framepos_t start, + framecnt_t cnt, + std::string name, + bool hidden = false); ~MidiPlaylist (); + /** Read a range from the playlist into an event sink. + * + * @param buf Destination for events. + * @param start First frame of read range. + * @param cnt Number of frames in read range. + * @param chan_n Must be 0 (this is the audio-style "channel", where each + * channel is backed by a separate region, not MIDI channels, which all + * exist in the same region and are not handled here). + * @return The number of frames read (time, not an event count). + */ framecnt_t read (Evoral::EventSink<framepos_t>& buf, - framepos_t start, framecnt_t cnt, uint32_t chan_n = 0); + framepos_t start, + framecnt_t cnt, + uint32_t chan_n = 0); int set_state (const XMLNode&, int version); @@ -86,7 +103,6 @@ private: typedef std::map<Region*,MidiStateTracker*> NoteTrackers; NoteTrackers _note_trackers; - }; } /* namespace ARDOUR */ |