9 #import <Foundation/Foundation.h>
21 @property (nonatomic,readonly) GSDeviceRoute
micRoute;
35 - (GSResult) routeMicSignalFrom:(GSDeviceRoute)route;
44 - (GSResult) routeSpeakerSignalTo:(GSDeviceRoute)route;
53 - (BOOL) supportsCapabilityForInput:(GSAudioDeviceCapability) capability;
62 - (BOOL) supportsCapabilityForOutput:(GSAudioDeviceCapability) capability;
85 - (GSResult) changeSpeakerVolumeTo:(
int) value;
94 - (GSResult) changeMicVolumeTo:(
int) value;