diff options
Diffstat (limited to 'libs/ardour/audioengine.cc')
| -rw-r--r-- | libs/ardour/audioengine.cc | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc index fe29037cb7..027a623301 100644 --- a/libs/ardour/audioengine.cc +++ b/libs/ardour/audioengine.cc @@ -163,18 +163,32 @@ AudioEngine::stop () } + +bool +AudioEngine::get_sync_offset (jack_nframes_t& offset) const +{ + jack_position_t pos; + + (void) jack_transport_query (_jack, &pos); + + if (pos.valid & JackVideoFrameOffset) { + offset = pos.video_offset; + return true; + } + + return false; +} + void AudioEngine::_jack_timebase_callback (jack_transport_state_t state, jack_nframes_t nframes, - - jack_position_t* pos, int new_position, void *arg) + jack_position_t* pos, int new_position, void *arg) { static_cast<AudioEngine*> (arg)->jack_timebase_callback (state, nframes, pos, new_position); } void AudioEngine::jack_timebase_callback (jack_transport_state_t state, jack_nframes_t nframes, - - jack_position_t* pos, int new_position) + jack_position_t* pos, int new_position) { if (session && session->synced_to_jack()) { session->jack_timebase_callback (state, nframes, pos, new_position); |