diff options
Diffstat (limited to 'libs/ardour/session_process.cc')
| -rw-r--r-- | libs/ardour/session_process.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc index efe9ffb351..86f427f792 100644 --- a/libs/ardour/session_process.cc +++ b/libs/ardour/session_process.cc @@ -159,7 +159,10 @@ Session::process_routes (pframes_t nframes, bool& need_butler) if (_process_graph) { DEBUG_TRACE(DEBUG::ProcessThreads,"calling graph/process-routes\n"); - _process_graph->process_routes (nframes, start_frame, end_frame, declick, need_butler); + if (_process_graph->process_routes (nframes, start_frame, end_frame, declick, need_butler) < 0) { + stop_transport (); + return -1; + } } else { for (RouteList::iterator i = r->begin(); i != r->end(); ++i) { |