initial commit

LibWhisper/CaptureDevice.swift

@@ -0,0 +1,43 @@
+public enum CaptureDeviceError: Error {
+    case sdlErrorCode(Int32)
+}
+
+public struct CaptureDevice {
+    public let id: Int32
+    public let name: String
+    
+    public init(id: Int32, name: String) {
+        self.id = id
+        self.name = name
+    }
+    
+    public static var devices: [CaptureDevice] {
+        get throws {
+            var devices = [CaptureDevice]()
+            
+            let result = SDL_Init(SDL_INIT_AUDIO)
+            if result < 0 {
+                throw CaptureDeviceError.sdlErrorCode(result)
+            }
+            
+            for i in 0..<SDL_GetNumAudioDevices(1) {
+                let name = String(cString: SDL_GetAudioDeviceName(i, 1))
+                devices.append(CaptureDevice(id: i, name: name))
+            }
+            
+            return devices
+        }
+    }
+}
+
+extension CaptureDevice: Equatable {
+    public static func == (lhs: Self, rhs: Self) -> Bool {
+        return lhs.id == rhs.id
+    }
+}
+
+extension CaptureDevice: Hashable {
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(id)
+    }
+}