Quality profiles

Model/QualityProfile.swift

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+import Defaults
+import Foundation
+
+struct QualityProfile: Hashable, Identifiable, Defaults.Serializable {
+    static var bridge = QualityProfileBridge()
+    static var defaultProfile = Self(id: "default", backend: .mpv, resolution: .hd720p60, formats: [.stream])
+    static var highQualityProfile = Self(id: "highQuality", backend: .mpv, resolution: .best, formats: [.webm, .mp4, .av1, .avc1])
+
+    enum Format: String, CaseIterable, Identifiable, Defaults.Serializable {
+        case hls
+        case stream
+        case mp4
+        case avc1
+        case av1
+        case webm
+
+        var id: String {
+            rawValue
+        }
+
+        var description: String {
+            switch self {
+            case .stream:
+                return "Stream"
+            case .webm:
+                return "WebM"
+
+            default:
+                return rawValue.uppercased()
+            }
+        }
+
+        var streamFormat: Stream.Format? {
+            switch self {
+            case .hls:
+                return nil
+            case .stream:
+                return nil
+            case .mp4:
+                return .mp4
+            case .webm:
+                return .webm
+            case .avc1:
+                return .avc1
+            case .av1:
+                return .av1
+            }
+        }
+    }
+
+    var id = UUID().uuidString
+
+    var name: String?
+    var backend: PlayerBackendType
+    var resolution: ResolutionSetting
+    var formats: [Format]
+
+    var description: String {
+        if let name = name, !name.isEmpty { return name }
+        return "\(backend.label) - \(resolution.description) - \(formats.map(\.description).joined(separator: ", "))"
+    }
+
+    func isPreferred(_ stream: Stream) -> Bool {
+        if formats.contains(.hls), stream.kind == .hls {
+            return true
+        }
+
+        let resolutionMatch = !stream.resolution.isNil && (resolution == .best || (resolution.value >= stream.resolution))
+
+        if resolutionMatch, formats.contains(.stream), stream.kind == .stream {
+            return true
+        }
+
+        let formatMatch = formats.compactMap(\.streamFormat).contains(stream.format)
+
+        return resolutionMatch && formatMatch
+    }
+}
+
+struct QualityProfileBridge: Defaults.Bridge {
+    static let formatsSeparator = ","
+
+    typealias Value = QualityProfile
+    typealias Serializable = [String: String]
+
+    func serialize(_ value: Value?) -> Serializable? {
+        guard let value = value else { return nil }
+
+        return [
+            "id": value.id,
+            "name": value.name ?? "",
+            "backend": value.backend.rawValue,
+            "resolution": value.resolution.rawValue,
+            "formats": value.formats.map { $0.rawValue }.joined(separator: Self.formatsSeparator)
+        ]
+    }
+
+    func deserialize(_ object: Serializable?) -> Value? {
+        guard let object = object,
+              let id = object["id"],
+              let backend = PlayerBackendType(rawValue: object["backend"] ?? ""),
+              let resolution = ResolutionSetting(rawValue: object["resolution"] ?? "")
+        else {
+            return nil
+        }
+
+        let name = object["name"]
+        let formats = (object["formats"] ?? "").components(separatedBy: Self.formatsSeparator).compactMap { QualityProfile.Format(rawValue: $0) }
+
+        return .init(id: id, name: name, backend: backend, resolution: resolution, formats: formats)
+    }
+}