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triggerbox: member variable rename to make things slightly clearer

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This commit is contained in:
Paul Davis 2021-10-25 12:53:27 -06:00
parent 8fd25e15c0
commit 76d3238fa6
2 changed files with 17 additions and 12 deletions
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9
libs/ardour/ardour/triggerbox.h
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@ -131,9 +131,12 @@ class LIBARDOUR_API Trigger : public PBD::Stateful {
uint64_t index() const { return _index; }
/* Managed by TriggerBox */
samplepos_t bang_samples;
Temporal::Beats bang_beats;
/* Managed by TriggerBox, these record the time that the trigger is
* scheduled to start or stop at. Computed in
* Trigger::maybe_compute_next_transition().
*/
samplepos_t transition_samples;
Temporal::Beats transition_beats;
XMLNode& get_state (void);
int set_state (const XMLNode&, int version);

20
libs/ardour/triggerbox.cc
View File

@ -409,23 +409,25 @@ Trigger::maybe_compute_next_transition (Temporal::Beats const & start, Temporal:
break;
}
timepos_t ev_time (BeatTime);
timepos_t transition_time (BeatTime);
/* XXX need to use global grid here is quantization == zero */
if (_quantization.bars == 0) {
ev_time = timepos_t (start.snap_to (Temporal::Beats (_quantization.beats, _quantization.ticks)));
DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 quantized with %5 start at %2, sb %3 eb %4\n", index(), ev_time.beats(), start, end, _quantization));
transition_time = timepos_t (start.snap_to (Temporal::Beats (_quantization.beats, _quantization.ticks)));
DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 quantized with %5 start at %2, sb %3 eb %4\n", index(), transition_time.beats(), start, end, _quantization));
} else {
TempoMap::SharedPtr tmap (TempoMap::use());
BBT_Time bbt = tmap->bbt_at (timepos_t (start));
bbt = bbt.round_up_to_bar ();
bbt.bars = (bbt.bars / _quantization.bars) * _quantization.bars;
ev_time = timepos_t (tmap->quarters_at (bbt));
transition_time = timepos_t (tmap->quarters_at (bbt));
}
if (ev_time.beats() >= start && ev_time < end) {
if (transition_time.beats() >= start && transition_time < end) {
bang_samples = ev_time.samples();
bang_beats = ev_time.beats ();
transition_samples = transition_time.samples();
transition_beats = transition_time.beats ();
if (_state == WaitingToStop) {
_state = Stopping;
@ -1747,7 +1749,7 @@ TriggerBox::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
* should generate.
*/
trigger_samples = nframes - (currently_playing->bang_samples - start_sample);
trigger_samples = nframes - (currently_playing->transition_samples - start_sample);
dest_offset = 0;
} else if (rt == Trigger::RunStart) {
@ -1757,7 +1759,7 @@ TriggerBox::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_samp
* should end up, and the number of samples it should generate.
*/
dest_offset = std::max (samplepos_t (0), currently_playing->bang_samples - start_sample);
dest_offset = std::max (samplepos_t (0), currently_playing->transition_samples - start_sample);
trigger_samples = nframes - dest_offset;
} else if (rt == Trigger::RunAll) {