Fix dash frameRate exception & Fix pip error when fullscreen mode & fix fairplay contentId bug

[aeonmine]

by AWS VOD DASH manifest examples documents the frame rate is not always int

frameRate="30000/1001"

https://docs.aws.amazon.com/mediatailor/latest/ug/dash-manifest-vod.html

[muriloe]

Same problem here, and this MR fix that. Is there any reason not to merge?

[muriloe]

@jhomlala

[andreyneto]

Hey @jhomlala! I'm facing the same issue, this PR solve the problem. Could you merge, please?

[jnelle]

gonna fork this shit repository and continue to maintain it @jhomlala is still ignoring the community

[grovertb]

👍🏼