reinstate "restart seek" behaviour but use a new Session::_seek_counter member variable for this
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@ -1242,6 +1242,7 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
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int transport_sub_state;
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mutable gint _record_status;
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framepos_t _transport_frame;
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gint _seek_counter;
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Location* _session_range_location; ///< session range, or 0 if there is nothing in the session yet
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bool _session_range_end_is_free;
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Slave* _slave;
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@ -181,6 +181,7 @@ Session::Session (AudioEngine &eng,
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, transport_sub_state (0)
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, _record_status (Disabled)
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, _transport_frame (0)
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, _seek_counter (0)
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, _session_range_location (0)
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, _session_range_end_is_free (true)
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, _slave (0)
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@ -584,23 +584,34 @@ Session::non_realtime_locate ()
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microseconds_t begin = get_microseconds ();
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const framepos_t tf = _transport_frame;
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framepos_t tf;
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{
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boost::shared_ptr<RouteList> rl = routes.reader();
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restart:
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gint sc = g_atomic_int_get (&_seek_counter);
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tf = _transport_frame;
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cerr << "\n\n >>> START Non-RT locate on routes to " << tf << "\n\n";
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for (RouteList::iterator i = rl->begin(); i != rl->end(); ++i) {
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(*i)->non_realtime_locate (tf);
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if (sc != g_atomic_int_get (&_seek_counter)) {
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cerr << "\n\n RESTART locate, new seek delivered\n";
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goto restart;
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}
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}
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cerr << "\n\n <<< DONE Non-RT locate on routes\n\n";
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}
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{
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/* VCAs are quick to locate because they have no data (except
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automation) associated with them. Don't bother with a
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restart mechanism here, but do use the same transport frame
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that the Routes used.
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*/
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VCAList v = _vca_manager->vcas ();
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for (VCAList::const_iterator i = v.begin(); i != v.end(); ++i) {
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(*i)->non_realtime_locate (tf);
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@ -1241,6 +1252,9 @@ Session::locate (framepos_t target_frame, bool with_roll, bool with_flush, bool
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// Update Timecode time
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_transport_frame = target_frame;
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// Bump seek counter so that any in-process locate in the butler
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// thread(s?) can restart.
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g_atomic_int_inc (&_seek_counter);
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_last_roll_or_reversal_location = target_frame;
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timecode_time(_transport_frame, transmitting_timecode_time);
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