39 lines
1.0 KiB
Swift
39 lines
1.0 KiB
Swift
import Foundation
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struct MP4SyncSampleBox: MP4BoxConvertible {
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// MARK: MP4BoxConvertible
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var size: UInt32 = 0
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let type: String = "stss"
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var offset: UInt64 = 0
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// MARK: MP4SyncSampleBox
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var entries: [UInt32] = []
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var children: [MP4BoxConvertible] = []
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}
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extension MP4SyncSampleBox: DataConvertible {
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var data: Data {
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get {
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Data()
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}
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set {
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do {
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let buffer = ByteArray(data: newValue)
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size = try buffer.readUInt32()
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_ = try buffer.readUTF8Bytes(4)
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buffer.position += 4
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let numberOfEntries: UInt32 = try buffer.readUInt32()
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entries.removeAll()
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for _ in 0..<numberOfEntries {
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entries.append(try buffer.readUInt32())
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}
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} catch {
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logger.error(error)
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}
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}
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}
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}
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extension MP4Box.Names {
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static let stss = MP4Box.Name<MP4SyncSampleBox>(rawValue: "stss")
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}
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