Video Recording using AVFoundation

Question

I am trying to record video using AVFoundation. When I add video input only to the session, everything works fine but when I add an audio input to it, it stops recording the

Answer 1

I have figured it out. I needed category mixing. Following is the code that made it:

NSError *setCategoryError = nil;
[[AVAudioSession sharedInstance] setCategory: AVAudioSessionCategoryPlayAndRecord error: &setCategoryError]; 

if (setCategoryError) { NSLog(@"%@",[setCategoryError description]); }

 OSStatus propertySetError = 0;
 UInt32 allowMixing = true;

 propertySetError = AudioSessionSetProperty ( kAudioSessionProperty_OverrideCategoryMixWithOthers, sizeof (allowMixing), &allowMixing);