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compiling and running, but not working step sequencer

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This commit is contained in:
Paul Davis 2018-10-24 00:26:14 -04:00
parent 6905a705a9
commit a38677cfd4
2 changed files with 16 additions and 1 deletions
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1
libs/ardour/ardour/beatbox.h
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@ -99,6 +99,7 @@ class BeatBox : public ARDOUR::Processor {
int _sample_rate;
superclock_t whole_note_superclocks;
superclock_t tick_superclocks;
superclock_t beat_superclocks;
superclock_t measure_superclocks;
int _quantize_divisor;

16
libs/ardour/beatbox.cc
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@ -29,6 +29,7 @@
#include "evoral/midi_events.h"
#include "ardour/audioengine.h"
#include "ardour/beatbox.h"
#include "ardour/midi_buffer.h"
#include "ardour/session.h"
@ -55,6 +56,7 @@ BeatBox::BeatBox (Session& s)
, superclock_cnt (0)
, last_start (0)
, whole_note_superclocks (0)
, tick_superclocks (0)
, beat_superclocks (0)
, measure_superclocks (0)
, _quantize_divisor (4)
@ -76,7 +78,10 @@ BeatBox::compute_tempo_clocks ()
{
whole_note_superclocks = (superclock_ticks_per_second * 60) / (_tempo / _meter_beat_type);
beat_superclocks = whole_note_superclocks / _meter_beat_type;
tick_superclocks = beat_superclocks / Timecode::BBT_Time::ticks_per_beat;
measure_superclocks = beat_superclocks * _meter_beats;
_sequencer->set_tempo (_tempo, AudioEngine::instance()->sample_rate());
}
void
@ -160,14 +165,18 @@ BeatBox::run (BufferSet& bufs, samplepos_t /*start_frame*/, samplepos_t /*end_fr
process_start %= loop_length;
process_end %= loop_length;
Timecode::BBT_Time start = last_time;
last_time.bars = (process_end / measure_superclocks);
last_time.beats = ((process_end - (last_time.bars * measure_superclocks)) / beat_superclocks);
last_time.ticks = 0; /* XXX fix me */
last_time.ticks = (process_end - (last_time.bars * measure_superclocks) - (last_time.beats * beat_superclocks)) / tick_superclocks;
/* change to 1-base */
last_time.bars++;
last_time.beats++;
std::cerr << "run " << process_start << " .. " << process_end << " => " << start << " .. " << last_time << endl;
bool two_pass_required;
superclock_t offset = 0;
@ -322,6 +331,8 @@ BeatBox::run (BufferSet& bufs, samplepos_t /*start_frame*/, samplepos_t /*end_fr
/* Output */
#if 0
for (Events::iterator ee = _current_events.begin(); ee != _current_events.end(); ) {
Event* e = (*ee);
if ((e->once <= 1) && e->size && (e->time >= process_start && e->time < process_end)) {
@ -358,6 +369,9 @@ BeatBox::run (BufferSet& bufs, samplepos_t /*start_frame*/, samplepos_t /*end_fr
ee = n;
}
}
#endif
_sequencer->run (buf, start, last_time);
superclock_cnt += superclocks;