CameraCapturer

class CameraCapturer

Overview

透過 LocalVideoTrack.capturer as? CameraCapturer 取得。

let capturer = localParticipant.cameraTrack.capturer as! CameraCapturer
try await capturer.switchCameraPosition()     // 切換前後鏡頭
try await capturer.set(options: newOptions)   // 即時調整 FPS/解析度

Topics

Instance Properties

• var captureSession: AVCaptureSession

  SDK 內部擷取用的 AVCaptureSession（唯讀轉發）

• var device: AVCaptureDevice?

  使用中鏡頭：SDK 實際正在擷取的那一顆

• var options: CameraCaptureOptions

  當前擷取選項

• var position: AVCaptureDevice.Position

  當前鏡頭位置

Instance Methods

• func restartCapture() async throws

  重啟擷取（選項變更後）

• func set(cameraPosition: AVCaptureDevice.Position) async throws -> Bool

  指定鏡頭位置

• func set(options: CameraCaptureOptions) async throws -> Bool

  即時更新擷取選項（解析度、FPS、鏡頭）

• func startCapture() async throws

  啟動擷取

• func stopCapture() async throws

  停止擷取

• func switchCameraPosition() async throws -> Bool

  切換前後鏡頭

Type Methods

• static func canSwitchPosition() -> Bool

  是否可以切換鏡頭位置

• static func captureDevices() -> [AVCaptureDevice]

  列出所有可用相機裝置

Relationships

Inherits From

• VideoCapturer