permanentEmptyMedia
Marks the end of the sequence of samples.
Declaration
static let permanentEmptyMedia: CVAttachmentKeyDefinitionWithDefault<CMSampleBufferAttachmentKeyDefinitions.ShouldPropagate, Bool>Discussion
Marker sample buffers with this attachment in addition to emptyMedia are used to indicate that no further samples are expected. The getter returns the default value of false if this attachment is not present.