diff options
Diffstat (limited to 'libs/ardour/session_ltc.cc')
| -rw-r--r-- | libs/ardour/session_ltc.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/libs/ardour/session_ltc.cc b/libs/ardour/session_ltc.cc index 8acb16dde3..0cd365e117 100644 --- a/libs/ardour/session_ltc.cc +++ b/libs/ardour/session_ltc.cc @@ -176,6 +176,21 @@ Session::ltc_tx_send_time_code_for_cycle (framepos_t start_frame, framepos_t end return; } +#if 1 + /* Work around a race-condition on Windows/ PortAudio. + * It may happen that we do have a valid ltcport (created + * with the session), but no valid port-handle yet: + * + * Session > New implicitly closes old session and creates + * a new session directly after. + * re-registers ports fail? delayed? first proc callback only? + * reason is still unknown + */ + if (!ltcport->port_handle ()) { + return; + } +#endif + /* marks buffer as not written */ Buffer& buf (ltcport->get_buffer (nframes)); |