#include <algorithm>
#include <cmath>
+#include <limits>
#include "pbd/compose.h"
// 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;
PeakMeter::reset_max ()
{
for (size_t i = 0; i < _max_peak_power.size(); ++i) {
- _max_peak_power[i] = -INFINITY;
+ _max_peak_power[i] = -std::numeric_limits<float>::infinity();
_max_peak_signal[i] = 0;
}
if (n < n_midi) {
_visible_peak_power[n] = 0;
} else {
- _visible_peak_power[n] = -INFINITY;
+ _visible_peak_power[n] = -std::numeric_limits<float>::infinity();
}
}
}
_peak_signal[n] = 0; /* ... to here */
if (n < n_midi) {
- _max_peak_power[n] = -INFINITY; // std::max (new_peak, _max_peak_power[n]); // XXX
+ _max_peak_power[n] = -std::numeric_limits<float>::infinity(); // std::max (new_peak, _max_peak_power[n]); // XXX
_max_peak_signal[n] = 0;
if (midi_meter_falloff == 0.0f || new_peak > _visible_peak_power[n]) {
;
} else {
// do falloff
new_peak = _visible_peak_power[n] - (audio_meter_falloff);
- _visible_peak_power[n] = std::max (new_peak, -INFINITY);
+ _visible_peak_power[n] = std::max (new_peak, -std::numeric_limits<float>::infinity());
}
}
}