94 lines
1.8 KiB
Swift
94 lines
1.8 KiB
Swift
//
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// AVVideoCodecType+descriptor.swift
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// mrousavy
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//
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// Created by Marc Rousavy on 15.12.20.
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// Copyright © 2020 mrousavy. All rights reserved.
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//
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import AVFoundation
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import Foundation
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extension AVVideoCodecType {
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init?(withString string: String) {
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switch string {
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case "h264":
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self = .h264
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return
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case "hevc":
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self = .hevc
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return
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case "hevc-alpha":
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if #available(iOS 13.0, *) {
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self = .hevcWithAlpha
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return
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} else {
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return nil
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}
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case "jpeg":
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self = .jpeg
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return
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case "pro-res-422":
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self = .proRes422
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return
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case "pro-res-422-hq":
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if #available(iOS 13.0, *) {
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self = .proRes422HQ
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return
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} else {
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return nil
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}
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case "pro-res-422-lt":
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if #available(iOS 13.0, *) {
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self = .proRes422LT
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return
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} else {
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return nil
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}
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case "pro-res-422-proxy":
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if #available(iOS 13.0, *) {
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self = .proRes422Proxy
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return
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} else {
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return nil
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}
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case "pro-res-4444":
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self = .proRes4444
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return
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default:
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return nil
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}
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}
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var descriptor: String {
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if #available(iOS 13.0, *) {
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switch self {
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case .hevcWithAlpha:
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return "hevc-alpha"
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case .proRes422HQ:
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return "pro-res-422-hq"
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case .proRes422LT:
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return "pro-res-422-lt"
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case .proRes422Proxy:
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return "pro-res-422-proxy"
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default:
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break
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}
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}
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switch self {
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case .h264:
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return "h264"
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case .hevc:
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return "hevc"
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case .jpeg:
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return "jpeg"
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case .proRes422:
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return "pro-res-422"
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case .proRes4444:
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return "pro-res-4444"
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default:
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fatalError("AVVideoCodecType has unknown state.")
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}
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}
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}
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