triggerbox: fixed gated trigger behavior
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edbafd9f5b
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7be493bc46
@ -189,8 +189,17 @@ Trigger::process_state_requests ()
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_unbang.fetch_sub (1);
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if (active() && launch_style() == Trigger::Gate) {
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_state = WaitingToStop;
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if (launch_style() == Trigger::Gate) {
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switch (_state) {
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case Running:
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_state = WaitingToStop;
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DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 unbanged, now in WaitingToStop\n", index()));
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break;
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default:
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/* didn't even get started */
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_state = Stopped;
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DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 unbanged, never started, now stopped\n", index()));
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}
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}
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}
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}
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@ -238,7 +247,7 @@ Trigger::maybe_compute_next_transition (Temporal::Beats const & start, Temporal:
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return RunAll;
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}
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} else {
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if (_state == WaitingForRetrigger) {
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if (_state == WaitingForRetrigger || _state == WaitingToStop) {
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/* retrigger time has not been reached, just continue
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to play normally until then.
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*/
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@ -479,6 +488,7 @@ int
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AudioTrigger::run (BufferSet& bufs, pframes_t nframes, pframes_t dest_offset, bool first)
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{
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boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion>(_region);
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const bool long_enough_to_fade = (nframes >= 64);
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assert (ar);
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assert (active());
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@ -487,12 +497,15 @@ AudioTrigger::run (BufferSet& bufs, pframes_t nframes, pframes_t dest_offset, bo
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pframes_t this_read = (pframes_t) std::min ((samplecnt_t) nframes, (data_length - read_index));
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DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 grab %2 @ %3 dest offset %4\n", index(), this_read, read_index, dest_offset));
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for (size_t chn = 0; chn < ar->n_channels(); ++chn) {
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size_t channel = chn % data.size();
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Sample* src = data[channel] + read_index;
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AudioBuffer& buf (bufs.get_audio (chn));
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if (first) {
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buf.read_from (src, this_read, dest_offset);
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} else {
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@ -534,6 +547,11 @@ AudioTrigger::run (BufferSet& bufs, pframes_t nframes, pframes_t dest_offset, bo
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nframes -= this_read;
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}
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if (_state == Stopping && long_enough_to_fade) {
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DEBUG_TRACE (DEBUG::Triggers, string_compose ("%1 was stopping, now stopped\n", index()));
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_state = Stopped;
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}
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return 0;
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}
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