diff options
| -rw-r--r-- | libs/ardour/route.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc index 4b4e450c34..a793ae5b2a 100644 --- a/libs/ardour/route.cc +++ b/libs/ardour/route.cc @@ -1896,6 +1896,14 @@ Route::configure_processors_unlocked (ProcessorStreams* err) (*p)->configure_io(c->first, c->second); processor_max_streams = ChanCount::max(processor_max_streams, c->first); processor_max_streams = ChanCount::max(processor_max_streams, c->second); + + boost::shared_ptr<PluginInsert> pi; + if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*p)) != 0) { + /* plugins connected via Split Match may have more channels. + * route/scratch buffers are needed for all of them*/ + processor_max_streams = ChanCount::max(processor_max_streams, pi->input_streams()); + processor_max_streams = ChanCount::max(processor_max_streams, pi->natural_input_streams()); + } out = c->second; if (boost::dynamic_pointer_cast<Delivery> (*p) |