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Diffstat (limited to 'libs/ardour/ardour/audio_backend.h')
| -rw-r--r-- | libs/ardour/ardour/audio_backend.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libs/ardour/ardour/audio_backend.h b/libs/ardour/ardour/audio_backend.h index 0428c36b44..379eae9fd9 100644 --- a/libs/ardour/ardour/audio_backend.h +++ b/libs/ardour/ardour/audio_backend.h @@ -350,6 +350,11 @@ class LIBARDOUR_API AudioBackend : public PortEngine { */ virtual bool can_change_buffer_size_when_running () const = 0; + /** return true if the backend can measure and update + * systemic latencies without restart. + */ + virtual bool can_change_systemic_latency_when_running () const { return false; } + /* Set the hardware parameters. * * If called when the current state is stopped or paused, |