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be sure to move effective_start while loop-reading MIDI

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Paul Davis 2019-11-06 09:03:55 -07:00
parent cc741bdea5
commit cd7fc3711a
1 changed files with 6 additions and 2 deletions
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8
libs/ardour/disk_reader.cc
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@ -1112,11 +1112,15 @@ DiskReader::get_midi_playback (MidiBuffer& dst, samplepos_t start_sample, sample
effective_start = loop_range.squish (effective_start);
effective_end = min (effective_start + cnt, loc->end());
assert (effective_end > effective_start);
DEBUG_TRACE (DEBUG::MidiDiskIO, string_compose ("playback buffer LOOP read, from %1 to %2 (%3)\n", effective_start, effective_end, (effective_end - effective_start)));
const samplecnt_t this_read = effective_end - effective_start;
DEBUG_TRACE (DEBUG::MidiDiskIO, string_compose ("playback buffer LOOP read, from %1 to %2 (%3)\n", effective_start, effective_end, this_read));
size_t events_read = rtmb->read (*target, effective_start, effective_end, _tracker);
cnt -= (effective_end - effective_start);
cnt -= this_read;
effective_start += this_read;
DEBUG_TRACE (DEBUG::MidiDiskIO, string_compose ("%1 MDS events LOOP read %2 range %3 .. %4 cnt now %5\n", _name, events_read, effective_start, effective_end, cnt));