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author | Robin Gareus <robin@gareus.org> | 2016-11-26 14:30:46 +0100 |
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committer | Robin Gareus <robin@gareus.org> | 2016-11-26 15:31:21 +0100 |
commit | 335debfa2fed045dc80c43fb2ef62d89262fc8f8 (patch) | |
tree | 1c53a70e42aa95a20232851986077ffb0373848f /libs/ardour/ardour | |
parent | 5bf8a5537b7771a7f523ab242f186e513c3a4c76 (diff) |
Add API to enforce valid device selection.
Diffstat (limited to 'libs/ardour/ardour')
-rw-r--r-- | libs/ardour/ardour/audio_backend.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libs/ardour/ardour/audio_backend.h b/libs/ardour/ardour/audio_backend.h index 9a00cf281e..6523eb5081 100644 --- a/libs/ardour/ardour/audio_backend.h +++ b/libs/ardour/ardour/audio_backend.h @@ -202,6 +202,14 @@ class LIBARDOUR_API AudioBackend : public PortEngine { */ virtual bool use_separate_input_and_output_devices () const { return false; } + /* Return true if the backend uses separate I/O devices only for the case + * of allowing one to be "None". + * + * ie. Input Device must match Output Device, except if either of them + * is get_standard_device_name (DeviceNone). + */ + virtual bool match_input_output_devices_or_none () const { return false; } + /** Returns a collection of DeviceStatuses identifying devices discovered * by this backend since the start of the process. * |