isNotSync
Indicates whether the sample is a sync sample.
Declaration
var isNotSync: Bool { get set }Discussion
Set the value to true for samples which should not be treated as sync samples.
A sync sample, also known as a key frame or IDR (Instantaneous Decoding Refresh), can be decoded without requiring any previous samples to have been decoded. Samples following a sync sample also do not require samples prior to the sync sample to have been decoded. Samples are assumed to be sync samples by default.
This attachment is read from and written to media files.