@ -1,8 +1,15 @@
#import "AudioMod e. h " #import "RCTBridgeModul e. h "
#import "RCTLog . h " #import "RCTLog . h "
#import < AVFoundation / AVFoundation . h >
@ implementation AudioMode @ interface AudioMode : NSObject < RCTBridgeModule >
@ end
@ implementation AudioMode {
NSString * _category ;
NSString * _mode ;
}
RCT_EXPORT_MODULE ( ) ; RCT_EXPORT_MODULE ( ) ;
@ -12,20 +19,24 @@ typedef enum {
kAudioModeVideoCall kAudioModeVideoCall
} JitsiMeetAudioMode ; } JitsiMeetAudioMode ;
- ( instancetype ) init - ( NSDictionary * ) constantsToExport {
{ return @ {
@ "AUDIO_CALL " : [ NSNumber numberWithInt : kAudioModeAudioCall ] ,
@ "DEFAULT " : [ NSNumber numberWithInt : kAudioModeDefault ] ,
@ "VIDEO_CALL " : [ NSNumber numberWithInt : kAudioModeVideoCall ]
} ;
} ;
- ( instancetype ) init {
self = [ super init ] ; self = [ super init ] ;
if ( self ) { if ( self ) {
_initialized = NO ;
_category = nil ; _category = nil ;
_mode = nil ; _mode = nil ;
_session = [ AVAudioSession sharedInstance ] ;
} }
return self ; return self ;
} }
- ( dispatch_queue_t ) methodQueue - ( dispatch_queue_t ) methodQueue {
{
/ / Make sure all our methods run in the main thread . The route change / / Make sure all our methods run in the main thread . The route change
/ / notification runs there so this will make sure it will only be fired / / notification runs there so this will make sure it will only be fired
/ / after our changes have been applied ( when we cause them , that is ) . / / after our changes have been applied ( when we cause them , that is ) .
@ -33,97 +44,90 @@ typedef enum {
} }
- ( void ) routeChanged : ( NSNotification * ) notification { - ( void ) routeChanged : ( NSNotification * ) notification {
NSDictionary * dict = notification . userInfo ; NSInteger reason
NSInteger reason = [ [ dict valueForKey : AVAudioSessionRouteChangeReasonKey ] = [ [ notification . userInfo
integerValue ] ; valueForKey : AVAudioSessionRouteChangeReasonKey ]
integerValue ] ;
switch ( reason ) { switch ( reason ) {
case AVAudioSessionRouteChangeReasonCategoryChange : { case AVAudioSessionRouteChangeReasonCategoryChange :
/ / The category has changed , check if it ' s the one we want and adjust / / The category has changed . Check if it ' s the one we want and adjust as
/ / as needed . / / needed .
BOOL success ; [ self setCategory : _category mode : _mode error : nil ] ;
NSError * error ; break ;
if ( _session . category != _category ) {
success = [ _session setCategory : _category error : & error ] ;
if ( !success || error ) {
RCTLogInfo ( @ "Error overriding the desired session category ") ;
}
}
if ( _session . mode != _mode ) {
success = [ _session setMode : _mode error : & error ] ;
if ( !success || error ) {
RCTLogInfo ( @ "Error overriding the desired session mode ") ;
}
}
}
default : default :
/ / Do nothing / / Do nothing .
break ; break ;
} }
} }
- ( NSDictionary * ) constantsToExport - ( BOOL ) setCategory : ( NSString * ) category
{ mode : ( NSString * ) mode
return @ { @ "AUDIO_CALL " : [ NSNumber numberWithInt : kAudioModeAudioCall ] , error : ( NSError * _Nullable * ) outError {
@ "VIDEO_CALL " : [ NSNumber numberWithInt : kAudioModeVideoCall ] , AVAudioSession * session = [ AVAudioSession sharedInstance ] ;
@ "DEFAULT " : [ NSNumber numberWithInt : kAudioModeDefault ]
} ; if ( session . category != category
} ; && ![ session setCategory : category error : outError ] ) {
RCTLogError ( @ "Failed to ( re ) apply specified AVAudioSession category !") ;
return NO ;
}
if ( session . mode != mode && ![ session setMode : mode error : outError ] ) {
RCTLogError ( @ "Failed to ( re ) apply specified AVAudioSession mode !") ;
return NO ;
}
return YES ;
}
RCT_EXPORT_METHOD ( setMode : ( int ) mode RCT_EXPORT_METHOD ( setMode : ( int ) mode
resolve : ( RCTPromiseResolveBlock ) resolve resolve : ( RCTPromiseResolveBlock ) resolve
reject : ( RCTPromiseRejectBlock ) reject ) { reject : ( RCTPromiseRejectBlock ) reject ) {
NSError * error ;
BOOL success ;
NSString * avCategory ; NSString * avCategory ;
NSString * avMode ; NSString * avMode ;
NSError * error ;
switch ( mode ) { switch ( mode ) {
case kAudioModeAudioCall : case kAudioModeAudioCall :
avCategory = AVAudioSessionCategoryPlayAndRecord ; avCategory = AVAudioSessionCategoryPlayAndRecord ;
avMode = AVAudioSessionModeVoiceChat ; avMode = AVAudioSessionModeVoiceChat ;
break ; break ;
case kAudioModeVideoCall :
avCategory = AVAudioSessionCategoryPlayAndRecord ;
avMode = AVAudioSessionModeVideoChat ;
break ;
case kAudioModeDefault : case kAudioModeDefault :
avCategory = AVAudioSessionCategorySoloAmbient ; avCategory = AVAudioSessionCategorySoloAmbient ;
avMode = AVAudioSessionModeDefault ; avMode = AVAudioSessionModeDefault ;
break ; break ;
case kAudioModeVideoCall :
avCategory = AVAudioSessionCategoryPlayAndRecord ;
avMode = AVAudioSessionModeVideoChat ;
break ;
default : default :
reject ( @ "setMode ", @ "Invalid mode ", nil ) ; reject ( @ "setMode ", @ "Invalid mode ", nil ) ;
return ; return ;
} }
/ / Configure AVAudioSession category if ( ![ self setCategory : avCategory mode : avMode error : & error ] || error ) {
success = [ _session setCategory : avCategory error : & error ] ;
if ( !success || error ) {
reject ( @ "setMode ", error . localizedDescription , error ) ; reject ( @ "setMode ", error . localizedDescription , error ) ;
return ; return ;
} }
/ / Configure AVAudioSession mode / / Even though the specified category and mode were successfully set , the
success = [ _session setMode : avMode error : & error ] ; / / AVAudioSession is a singleton and other parts of the application such as
if ( !success || error ) { / / WebRTC may undo the settings . Make sure that the settings are reapplied
reject ( @ "setMode ", error . localizedDescription , error ) ; / / upon undoes .
return ; if ( !_category || !_mode ) {
[ [ NSNotificationCenter defaultCenter ]
addObserver : self
selector : @ selector ( routeChanged : )
name : AVAudioSessionRouteChangeNotification
object : nil ] ;
} }
/ / Save the desired mode and category / / Save the desired / specified category and mode so that they may be
/ / reapplied ( upon undoes as described above ) .
_category = avCategory ; _category = avCategory ;
_mode = avMode ; _mode = avMode ;
/ / Initialize audio route changes observer if needed
if ( !_initialized ) {
[ [ NSNotificationCenter defaultCenter ] addObserver : self
selector : @ selector ( routeChanged : )
name : AVAudioSessionRouteChangeNotification
object : nil ] ;
_initialized = YES ;
}
resolve ( nil ) ; resolve ( nil ) ;
} }
Lyubomir Marinov
8 years ago