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authorRobin Gareus <robin@gareus.org>2018-01-11 20:16:59 +0100
committerRobin Gareus <robin@gareus.org>2018-01-11 20:18:00 +0100
commit31f7948936eee59594ae26a28f0972eb46667fa5 (patch)
tree09bd502eb328965dd0de44d6f66b068c628fc4b3 /libs/ardour/audio_unit.cc
parent7d6e6424c7dc20d567d8ab7621817839aa991734 (diff)
Fix AU i/o busses accounting.
This fixes issues for synths with zero audio input, explicit default stereo config and optional busses.
Diffstat (limited to 'libs/ardour/audio_unit.cc')
-rw-r--r--libs/ardour/audio_unit.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 0cea4dd099..76e456218a 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -1269,7 +1269,7 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out, Cha
for (vector<pair<int,int> >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) {
int32_t possible_in = i->first;
int32_t possible_out = i->second;
- if (possible_in < 1 || possible_out < 1) {
+ if (possible_in < 0) {
continue;
}
for (uint32_t i = 1; i < input_elements; ++i) {
@@ -1286,7 +1286,7 @@ AUPlugin::can_support_io_configuration (const ChanCount& in, ChanCount& out, Cha
for (vector<pair<int,int> >::const_iterator i = ioc.begin(); i != ioc.end(); ++i) {
int32_t possible_in = i->first;
int32_t possible_out = i->second;
- if (possible_in < 1 || possible_out < 1) {
+ if (possible_out < 0) {
continue;
}
for (uint32_t i = 1; i < output_elements; ++i) {