set + store signal chain latency for all processors; DiskWriter sets its capture_offs...

[ardour.git] / libs / ardour / route.cc

diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index 352d36a2c5b9c34acfffc2282c6caa4a9e43b582..b7a57fd3f1e7a2c6dd679b9100c6ba3f64988c8b 100644 (file)
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -1806,6 +1806,8 @@ Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLo
        // TODO check for a potential ReaderLock after ReaderLock ??
        Glib::Threads::RWLock::ReaderLock lr (_processor_lock);
 
+       framecnt_t chain_latency = _input->latency ();
+
        list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
        for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
 
@@ -1816,6 +1818,10 @@ Route::configure_processors_unlocked (ProcessorStreams* err, Glib::Threads::RWLo
                        lm->acquire ();
                        return -1;
                }
+
+               (*p)->set_input_latency (chain_latency);
+               chain_latency += (*p)->signal_latency ();
+
                processor_max_streams = ChanCount::max(processor_max_streams, c->first);
                processor_max_streams = ChanCount::max(processor_max_streams, c->second);