diff options
Diffstat (limited to 'libs/ardour/audio_track.cc')
| -rw-r--r-- | libs/ardour/audio_track.cc | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc index 95099676e7..beec3ee4de 100644 --- a/libs/ardour/audio_track.cc +++ b/libs/ardour/audio_track.cc @@ -483,18 +483,25 @@ AudioTrack::no_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_fra return 0; } + bool send_silence; + if (session_state_changing) { + if (_session.transport_speed() != 0.0f) { + /* we're rolling but some state is changing (e.g. our diskstream contents) + so we cannot use them. Be silent till this is over. - /* XXX is this safe to do against transport state changes? */ - - passthru_silence (start_frame, end_frame, nframes, 0, false); - return 0; + XXX note the absurdity of ::no_roll() being called when we ARE rolling! + */ + passthru_silence (start_frame, end_frame, nframes, 0, false); + return 0; + } + /* we're really not rolling, so we're either delivery silence or actually + monitoring, both of which are safe to do while session_state_changing is true. + */ } audio_diskstream()->check_record_status (start_frame, nframes, can_record); - bool send_silence; - if (_have_internal_generator) { /* since the instrument has no input streams, there is no reason to send any signal |