fix samplerate initialization.

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 856e89eced51d6a999d4101519c615658ee6bd0d..1c7410002dde717c38c9bf4dbf74d62ded86af1b 100644 (file)
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -317,6 +317,11 @@ Session::Session (AudioEngine &eng,
                        throw SessionException (_("Cannot connect to audio/midi engine"));
                }
 
+               // set samplerate for plugins added early
+               // e.g from templates or MB channelstrip
+               set_block_size (_engine.samples_per_cycle());
+               set_frame_rate (_engine.sample_rate());
+
                if (create (mix_template, bus_profile)) {
                        destroy ();
                        throw SessionException (_("Session initialization failed"));