How to change the speed of video playback

Question

I\'m wondering if it\'s possible to change the video playback speed in an iphone application. we want users to yell in the microphone to speed up the playback and get to the

Answer 1

There is a rate property for the AVPlayer.

If you take the example from Apple called "avPlayerDemo" in the resource section, you then simply have to set the mplayer.rate. It worked for me, I created a new slider in the xib files, implemented that slider in the AVPlayerDemoPlaybackViewController and simply set mPlayer.rate to the slider value.