iOS Question how to set mediaplayer speed

[fastlingo]

I looked on the forum and I couldn't find how to set the play speed of mediaplayer. Can anyone help?
Also if I want audio files to play in the background, I know how to do that in b4a, with a service, but how can it be done in b4i?

 

[Erel]

1. Background playback: https://www.b4x.com/android/forum/threads/background-playback.49337/
2. VideoView speed: https://www.b4x.com/android/forum/threads/videoplayer-speed.164094/#content