If not 0, the first audio sample that should be discarded from the stream. This is broken by design (needs global sample count), but can't be avoided for broken by design formats such as mp3 with ad-hoc gapless audio support.
See Implementation
If not 0, the first audio sample that should be discarded from the stream. This is broken by design (needs global sample count), but can't be avoided for broken by design formats such as mp3 with ad-hoc gapless audio support.