summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--libs/ardour/audio_unit.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index cfa0efa15d..e1ef883747 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -1602,7 +1602,7 @@ AUPlugin::connect_and_run (BufferSet& bufs,
bool inplace = true; // TODO check plugin-insert in-place ?
ChanMapping::Mappings inmap (in_map.mappings ());
ChanMapping::Mappings outmap (out_map.mappings ());
- if (outmap[DataType::AUDIO].size () == 0) {
+ if (outmap[DataType::AUDIO].size () == 0 || inmap[DataType::AUDIO].size() == 0) {
inplace = false;
}
if (inmap[DataType::AUDIO].size() > 0 && inmap != outmap) {