99 lines
2.7 KiB
Swift
99 lines
2.7 KiB
Swift
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import Foundation
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import ForgeGrade
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import ForgeColor
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public enum CameraVendor: String, Sendable, Codable {
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case arri
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case red
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case sony
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case simulated
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}
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public enum MetadataField: String, Sendable, Codable, CaseIterable {
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case clipName
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case exposureIndex
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case whiteBalance
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case tint
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case fps
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case timecode
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case lens
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}
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/// What a camera can accept / report. Drivers declare, grade pipeline adapts.
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public struct CameraCapabilities: Sendable {
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public var vendor: CameraVendor
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/// Camera applies ASC CDL natively (RED IPP2, ARRI ALF4). If false, CDL must be baked into LUT.
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public var supportsNativeCDL: Bool
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/// Accepted 3D LUT lattice sizes.
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public var lut3dSizes: [Int]
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public var metadataFields: [MetadataField]
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public init(vendor: CameraVendor, supportsNativeCDL: Bool, lut3dSizes: [Int], metadataFields: [MetadataField]) {
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self.vendor = vendor
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self.supportsNativeCDL = supportsNativeCDL
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self.lut3dSizes = lut3dSizes
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self.metadataFields = metadataFields
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}
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}
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public enum ConnectionStatus: String, Sendable, Equatable {
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case disconnected
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case connecting
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case connected
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}
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public struct CameraMetadata: Sendable, Equatable {
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public var exposureIndex: Int?
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public var whiteBalance: Int?
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public var tint: Int?
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public var fps: Double?
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public var timecode: String?
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public var lens: String?
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public init(
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exposureIndex: Int? = nil, whiteBalance: Int? = nil, tint: Int? = nil,
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fps: Double? = nil, timecode: String? = nil, lens: String? = nil
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) {
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self.exposureIndex = exposureIndex
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self.whiteBalance = whiteBalance
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self.tint = tint
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self.fps = fps
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self.timecode = timecode
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self.lens = lens
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}
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}
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public struct CameraState: Sendable, Equatable {
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public var connection: ConnectionStatus
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public var isRecording: Bool
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public var clipName: String?
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public var metadata: CameraMetadata?
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public init(
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connection: ConnectionStatus,
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isRecording: Bool = false,
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clipName: String? = nil,
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metadata: CameraMetadata? = nil
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) {
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self.connection = connection
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self.isRecording = isRecording
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self.clipName = clipName
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self.metadata = metadata
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}
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}
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public enum CameraError: Error, Equatable {
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case connectionFailed(String)
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case pushFailed(String)
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case unsupportedLook(String)
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}
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/// Hardware seam. One driver instance per physical camera.
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public protocol CameraDriver: Actor {
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nonisolated var capabilities: CameraCapabilities { get }
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nonisolated var state: AsyncStream<CameraState> { get }
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func connect() async throws
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func disconnect() async
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func push(look: FlattenedLook) async throws
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}
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