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authorDavid Robillard <d@drobilla.net>2014-11-20 15:32:06 -0500
committerDavid Robillard <d@drobilla.net>2014-11-20 15:32:06 -0500
commit8bba63282a4d641287d6da945fc7ce49b583038c (patch)
tree486b62c6c73363dbe67f66126c55aa1214264eaa /libs/ardour/meter.cc
parent7def8de5a3ce6ca6e022075bf3b9faf24fc2a129 (diff)
Reduce unnecessary non-const MIDI buffer access.
Diffstat (limited to 'libs/ardour/meter.cc')
-rw-r--r--libs/ardour/meter.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/ardour/meter.cc b/libs/ardour/meter.cc
index 80690bd744..5913ca5477 100644
--- a/libs/ardour/meter.cc
+++ b/libs/ardour/meter.cc
@@ -87,9 +87,9 @@ PeakMeter::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_fr
// Meter MIDI in to the first n_midi peaks
for (uint32_t i = 0; i < n_midi; ++i, ++n) {
float val = 0.0f;
- MidiBuffer& buf (bufs.get_midi(i));
+ const MidiBuffer& buf (bufs.get_midi(i));
- for (MidiBuffer::iterator e = buf.begin(); e != buf.end(); ++e) {
+ for (MidiBuffer::const_iterator e = buf.begin(); e != buf.end(); ++e) {
const Evoral::MIDIEvent<framepos_t> ev(*e, false);
if (ev.is_note_on()) {
const float this_vel = ev.buffer()[2] / 127.0;