Merge pull request #19 from CommercialTribe/ct_1634

CT-1634: fixing audio in network test

OTDefaultAudioDevice.h

@@ -7,33 +7,49 @@
 #import <Foundation/Foundation.h>
 #import <OpenTok/OpenTok.h>
 
-#define kMixerInputBusCount 2
-#define kOutputBus 0
-#define kInputBus 1
-
 #define AUDIO_DEVICE_HEADSET     @"AudioSessionManagerDevice_Headset"
 #define AUDIO_DEVICE_BLUETOOTH   @"AudioSessionManagerDevice_Bluetooth"
 #define AUDIO_DEVICE_SPEAKER     @"AudioSessionManagerDevice_Speaker"
 
 @interface OTDefaultAudioDevice : NSObject <OTAudioDevice>
-{
-  AudioStreamBasicDescription stream_format;
-}
 
 /**
- * Audio device lifecycle should live for the duration of the process, and
- * needs to be set before OTSession is initialized.
- *
- * It is not recommended to initialize unique audio device instances.
+ Returns YES if a wired headset is available.
  */
-+ (instancetype)sharedInstance;
+@property (nonatomic, readonly) BOOL headsetDeviceAvailable;
 
 /**
- * Override the audio unit preferred component subtype. This can be used to
- * force RemoteIO to be used instead of VPIO (the default). It is recommended
- * to set this prior to instantiating any publisher/subscriber; changes will
- * not take effect until after the next audio unit setup call.
+ Returns YES if a bluetooth device is available.
  */
-@property (nonatomic) uint32_t preferredAudioComponentSubtype;
+@property (nonatomic, readonly) BOOL bluetoothDeviceAvailable;
+
+
+- (BOOL)setAudioBus:(id<OTAudioBus>)audioBus;
+
+- (OTAudioFormat*)captureFormat;
+- (OTAudioFormat*)renderFormat;
+
+- (BOOL)renderingIsAvailable;
+- (BOOL)initializeRendering;
+- (BOOL)renderingIsInitialized;
+- (BOOL)captureIsAvailable;
+- (BOOL)initializeCapture;
+- (BOOL)captureIsInitialized;
+
+- (BOOL)startRendering;
+- (BOOL)stopRendering;
+- (BOOL)isRendering;
+- (BOOL)startCapture;
+- (BOOL)stopCapture;
+- (BOOL)isCapturing;
+- (void)setAudioPlayoutMute:(BOOL)mute;
+
+- (uint16_t)estimatedRenderDelay;
+- (uint16_t)estimatedCaptureDelay;
+
+//desired Audio Route can be bluetooth and headset.
+//bluetooth has higher priority of all, next headset, next speaker
+- (BOOL)configureAudioSessionWithDesiredAudioRoute:(NSString*)desiredAudioRoute;
+- (BOOL)detectCurrentRoute;
 
-@end
+@end