import Accelerate
import AVFoundation
import CoreMedia

package extension CMSampleBuffer {
    @inlinable @inline(__always) var isNotSync: Bool {
        get {
            guard !sampleAttachments.isEmpty else {
                return false
            }
            return sampleAttachments[0][.notSync] != nil
        }
        set {
            guard !sampleAttachments.isEmpty else {
                return
            }
            sampleAttachments[0][.notSync] = newValue ? 1 : nil
        }
    }
}

#if hasAttribute(retroactive)
extension CMSampleBuffer: @retroactive @unchecked Sendable {}
#else
extension CMSampleBuffer: @unchecked Sendable {}
#endif