Force audio alert to loud speaker

Question

I have a small app. In this app, the loud speaker makes noise every a certain time that I set up.

Now, I want it makes noise over it\'s built-in speaker even if a headse

Answer 1

This work for me.

+ (void)sessionAudioPort {
    UInt32 sessionCategory = kAudioSessionCategory_MediaPlayback;
    AudioSessionSetProperty(kAudioSessionProperty_AudioCategory, sizeof(sessionCategory), &sessionCategory);
    UInt32 audioRouteOverride = kAudioSessionOverrideAudioRoute_Speaker;
    AudioSessionSetProperty (kAudioSessionProperty_OverrideAudioRoute,sizeof (audioRouteOverride),&audioRouteOverride);
}