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triggerbox: better implementation of mono/stereo/nchannels mapping fix

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This commit is contained in:
Paul Davis 2021-10-10 13:53:24 -06:00
parent c2004772c4
commit 187ef1c214
1 changed files with 6 additions and 3 deletions
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9
libs/ardour/triggerbox.cc
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@ -823,13 +823,16 @@ AudioTrigger::run (BufferSet& bufs, pframes_t nframes, pframes_t dest_offset, bo
assert (ar); assert (ar);
assert (active()); assert (active());
const size_t chns = std::max (bufs.count().n_audio(), ar->n_channels());
while (nframes) { while (nframes) {
pframes_t this_read = (pframes_t) std::min ((samplecnt_t) nframes, (last_sample - read_index)); pframes_t this_read = (pframes_t) std::min ((samplecnt_t) nframes, (last_sample - read_index));
for (uint64_t chn = 0; chn < chns; ++chn) { /* Fill all buffers (so mono region will fill all channels),
* and discard extra channels. This models what we do in the
* timeline.
*/
for (uint64_t chn = 0; chn < bufs.count().n_audio(); ++chn) {
uint64_t channel = chn % data.size(); uint64_t channel = chn % data.size();
Sample* src = data[channel] + read_index; Sample* src = data[channel] + read_index;