Looking For iOS Expert Devoloper ( View Video functions )

Hi good afternoon - i am Having issue at my Code that Some Times if you run the Or Transfer from a Video to another Video the Audio will start Playing before the video even if you stopped the video the audio will Keep Playing - even if you exit the Page and you went to another Page still will be the Audio Running - Please Check the the File I Uploaded to understand the satiation well

Note : Work Must Be Remotly