diff options
| author | Carl Hetherington <carl@carlh.net> | 2010-07-05 01:13:36 +0000 |
|---|---|---|
| committer | Carl Hetherington <carl@carlh.net> | 2010-07-05 01:13:36 +0000 |
| commit | c36132271b9c217af2242fc490b0cd05ce9a641d (patch) | |
| tree | f9fee41a1943beb7eec68fdfc37569f9d9e3cf28 /libs | |
| parent | 82167000805df6924b16ced23c79edfe4934a3b7 (diff) | |
Do MMC on playhead drag more efficiently by not doing an actual locate.
git-svn-id: svn://localhost/ardour2/branches/3.0@7370 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/ardour/ardour/session.h | 2 | ||||
| -rw-r--r-- | libs/ardour/session_transport.cc | 16 |
2 files changed, 12 insertions, 6 deletions
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h index 4e2f116697..77b75a819a 100644 --- a/libs/ardour/ardour/session.h +++ b/libs/ardour/ardour/session.h @@ -788,6 +788,8 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi boost::shared_ptr<SessionPlaylists> playlists; + void send_mmc_locate (nframes64_t); + protected: friend class AudioEngine; void set_block_size (nframes_t nframes); diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc index 8af9f0ca7b..cc90dc3c7d 100644 --- a/libs/ardour/session_transport.cc +++ b/libs/ardour/session_transport.cc @@ -183,11 +183,9 @@ Session::realtime_stop (bool abort, bool clear_state) // FIXME: where should this really be? [DR] //send_full_time_code(); - Timecode::Time time; - timecode_time_subframes (_transport_frame, time); _mmc->send (MIDI::MachineControlCommand (MIDI::MachineControl::cmdStop)); - _mmc->send (MIDI::MachineControlCommand (time)); + send_mmc_locate (_transport_frame); if (_transport_speed < 0.0f) { todo = (PostTransportWork (todo | PostTransportStop | PostTransportReverse)); @@ -896,9 +894,7 @@ Session::locate (nframes64_t target_frame, bool with_roll, bool with_flush, bool _send_timecode_update = true; if (with_mmc) { - Timecode::Time time; - timecode_time_subframes (_transport_frame, time); - _mmc->send (MIDI::MachineControlCommand (time)); + send_mmc_locate (_transport_frame); } Located (); /* EMIT SIGNAL */ @@ -1568,3 +1564,11 @@ Session::maybe_stop (nframes_t limit) } return false; } + +void +Session::send_mmc_locate (nframes64_t t) +{ + Timecode::Time time; + timecode_time_subframes (t, time); + _mmc->send (MIDI::MachineControlCommand (time)); +} |