inconsistant bitrate

[nalla111]

hi all just wandering if anyone can help. when i rip some disney cartoons they rip fine but when i try to author them with spruce it wont import the sound because of inconsistant bitrates how do i fix this any help would be great.

[topcat36]

I had the same problem with Unbreakable. I tried it 5 times but could not find out why it kept doing it.
Maybe it is just certain films that are like it. Not come across it since though.