Tag Archives: AVAudioRecorder

iTunes – Create .caf File

The AVAudioRecorder creates .caf format file in my next iPhone Application. so what is .caf file?

Core Audio Format (.caf) is a audio file container developed by Apple for audio files. A .caf file can contains different audio file formats just like .mov container for different video formats.

The post shows you how to convert the following file extensions to .caf using iTunes. Continue reading iTunes – Create .caf File

iPhone – Configuring the AVAudioSession and Output Audio to iPhone Speaker

I am working on the AVAudioRecorder and AVAudioPlayer. By default, the output audio is routed to the receiver instead of the iPhone speaker. In order to fulfill my requirement, i have to configure the AVAudioSession in the AppDelegate.

There are 2 ways to route the audio output to speaker.

  • Overriding the output audio route
  • Changing the default output audio route (iPhone OS 3.1 or above)

Continue reading iPhone – Configuring the AVAudioSession and Output Audio to iPhone Speaker