Add API to enforce valid device selection.

2016-11-26 14:30:46 +01:00
parent 5bf8a5537b
commit 335debfa2f
3 changed files with 10 additions and 0 deletions
--- a/libs/backends/alsa/alsa_audiobackend.h
+++ b/libs/backends/alsa/alsa_audiobackend.h
@@ -172,6 +172,7 @@ class AlsaAudioBackend : public AudioBackend {
 		bool is_realtime () const;

 		bool use_separate_input_and_output_devices () const { return true; }
+		bool match_input_output_devices_or_none () const { return true; }
 		bool can_set_period_size () const { return true; }

 		std::vector<DeviceStatus> enumerate_devices () const;