diff options
| author | Carl Hetherington <carl@carlh.net> | 2010-06-30 00:11:27 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2010-06-30 00:11:27 +0000 |
| commit | 8efaca01efcdb1c7606d3f2aa18e875fd7a26244 (patch) | |
| tree | b1a374b42550178f29f3389d6fb6ef24c3e37331 /libs | |
| parent | 4d80bdad7d88a52d6ada2c9b0e62761afa51a741 (diff) | |
Fix starting scratch buffer count.
git-svn-id: svn://localhost/ardour2/branches/3.0@7334 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/ardour/midi_track.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc index a104336c9e..3c43266219 100644 --- a/libs/ardour/midi_track.cc +++ b/libs/ardour/midi_track.cc @@ -348,6 +348,12 @@ MidiTrack::roll (nframes_t nframes, framepos_t start_frame, framepos_t end_frame BufferSet& bufs = _session.get_scratch_buffers (n_process_buffers()); MidiBuffer& mbuf (bufs.get_midi (0)); + /* we are a MIDI track, so we always start the chain with a single-channel diskstream */ + ChanCount c; + c.set_audio (0); + c.set_midi (1); + bufs.set_count (c); + diskstream->get_playback (mbuf, start_frame, end_frame); /* append immediate messages to the first MIDI buffer (thus sending it to the first output port) */ |