检测耳机插入

最新推荐文章于 2024-11-16 15:54:26 发布

iteye_15461

最新推荐文章于 2024-11-16 15:54:26 发布

阅读量370

点赞数

CC 4.0 BY-SA版权

分类专栏： iphone

本文链接：https://blog.youkuaiyun.com/iteye_15461/article/details/82484058

iphone 专栏收录该内容

59 篇文章

订阅专栏

#import <AudioToolbox/AudioToolbox.h>
AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, callbackHeadphone_func, self);

void callbackHeadphone_func ( void *inClientData, AudioSessionPropertyID inID, UInt32 inDataSize, const void *inData ) {
    if ( inID == kAudioSessionProperty_AudioRouteChange ) {
        [mainViewController performSelector:@selector(isHeadsetPluggedIn)];
    }
}


- (void) isHeadsetPluggedIn {
    
    UInt32 routeSize = sizeof (CFStringRef); CFStringRef route;
    
    AudioSessionGetProperty (kAudioSessionProperty_AudioRoute, &routeSize, &route);
      /* Known values of route:
     "Headset"
     "Headphone"
     "Speaker"
     "SpeakerAndMicrophone"
     "HeadphonesAndMicrophone"
     "HeadsetInOut"
     "ReceiverAndMicrophone"
     "Lineout" */
    
    NSString* routeStr = (NSString*)route;
    DLog(@"%@",routeStr);
}