How to know the length of a music file?

Question

Hi

I would like to know in advance the length of a music file. Is it possible?

Answer 1

Look at the AudioFileGetProperty function for getting properties of an audio file, such as its length.

Answer 2

Check out AVAudioPlayer class of the AVfoundation framework.

Answer 3

AVAudioPlayer *myPlayer;

myVariable = myPlayer.duration; //duration in seconds