Global Variable

kCMSampleBufferAttachmentKey_SampleReferenceByteOffset

Indicates the byte offset at which the sample data begins (type CFNumber).

Declaration

let kCMSampleBufferAttachmentKey_SampleReferenceByteOffset: CFString

Discussion

This key is only used for sample buffers representing sample references. Its value is the byte offset from the beginning of data at the referenced URL to the contiguous sample data.