diff options
| -rw-r--r-- | libs/ardour/port_insert.cc | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libs/ardour/port_insert.cc b/libs/ardour/port_insert.cc index b738c68de8..492fca2723 100644 --- a/libs/ardour/port_insert.cc +++ b/libs/ardour/port_insert.cc @@ -244,22 +244,20 @@ PortInsert::signal_latency() const } } -/** Caller must not hold process lock */ +/** Caller must hold process lock */ bool PortInsert::configure_io (ChanCount in, ChanCount out) { + assert (!AudioEngine::instance()->process_lock().trylock()); + /* for an insert, processor input corresponds to IO output, and vice versa */ - { - Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ()); - - if (_input->ensure_io (in, false, this) != 0) { - return false; - } - - if (_output->ensure_io (out, false, this) != 0) { - return false; - } + if (_input->ensure_io (in, false, this) != 0) { + return false; + } + + if (_output->ensure_io (out, false, this) != 0) { + return false; } return Processor::configure_io (in, out); |