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Fix starting scratch buffer count.

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git-svn-id: svn://localhost/ardour2/branches/3.0@7334 d708f5d6-7413-0410-9779-e7cbd77b26cf
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Carl Hetherington
2010-06-30 00:11:27 +00:00
parent 4d80bdad7d
commit 8efaca01ef
1 changed files with 6 additions and 0 deletions
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6
libs/ardour/midi_track.cc
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@@ -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) */