Фотосъёмка

Запустите сеанс фотосъёмки устройства с CaptureMode, затем остановите его в нужный момент.

Предварительные условия

• Устройство подключено, имеет свободное место и поддерживает DeviceCameraAPI.

Справочник API

Протокол

Swift

Swift

/// The protocol for device API that supports camera.
protocol DeviceCameraAPI: DeviceAPI {
    /// Requests to take a photo with the specified capture mode.
    /// - Parameters:
    ///   - mode: The capture mode for photo taking.
    ///   - completion: A closure that is called when the operation completes.
    ///     - success: `true` if the operation was successful; otherwise `false`.
    ///     - statusCode: The status code returned by the device. `nil` if the operation failed.
    ///     - error: An `NSError` object that describes the error that occurred, or `nil` if the operation was successful.
    func requestPhotoTaking(
        withCaptureMode mode: CaptureMode,
        completion: AIBudsStatusCodeCompletionHandler?
    )

    /// Requests to stop the current photo taking session.
    /// - Parameters:
    ///   - completion: A closure that is called when the operation completes.
    ///     - success: `true` if the operation was successful; otherwise `false`.
    ///     - statusCode: The status code returned by the device. `nil` if the operation failed.
    ///     - error: An `NSError` object that describes the error that occurred, or `nil` if the operation was successful.
    func requestStopPhotoTaking(_ completion: AIBudsStatusCodeCompletionHandler?)
}

Objective-C

Objective-C

/// The protocol for device API that supports camera.
@protocol AIBudsDeviceCameraAPI <AIBudsDeviceAPI>
/// Requests to take a photo with the specified capture mode.
/// - Parameters:
///   - mode: The capture mode for photo taking.
///   - completion: A closure that is called when the operation completes.
///     - success: `true` if the operation was successful; otherwise `false`.
///     - statusCode: The status code returned by the device. `nil` if the operation failed.
///     - error: An `NSError` object that describes the error that occurred, or `nil` if the
///     operation was successful.
- (void)requestPhotoTakingWithCaptureMode:(enum AIBudsCaptureMode)mode
                               completion:(AIBudsStatusCodeCompletionHandler _Nullable)completion;

/// Requests to stop the current photo taking session.
/// - Parameters:
///   - completion: A closure that is called when the operation completes.
///     - success: `true` if the operation was successful; otherwise `false`.
///     - statusCode: The status code returned by the device. `nil` if the operation failed.
///     - error: An `NSError` object that describes the error that occurred, or `nil` if the
///     operation was successful.
- (void)requestStopPhotoTakingWithCompletion:
    (AIBudsStatusCodeCompletionHandler _Nullable)completion;
@end

Метод	Назначение
requestPhotoTaking	Запустить фотосъёмку в режиме .camera или .ai.
requestStopPhotoTaking	Остановить активный сеанс фотосъёмки.

Обработчики возвращают success, необязательный statusCode устройства и необязательный NSError, но не путь к файлу снимка.

Примеры использования

Swift

Swift

guard let device = device as? DeviceCameraAPI else { return }

device.requestPhotoTaking(withCaptureMode: .camera) { success, statusCode, error in
    guard success else {
        print(error?.localizedDescription ?? "Photo request failed")
        return
    }
    print("Photo taking started: \(statusCode?.stringValue ?? "Unavailable")")
}

device.requestStopPhotoTaking { success, _, error in
    if !success { print(error?.localizedDescription ?? "Stop failed") }
}

Objective-C

Objective-C

id<AIBudsDeviceCameraAPI> device = (id<AIBudsDeviceCameraAPI>)self.device;
if ([device conformsToProtocol:@protocol(AIBudsDeviceCameraAPI)]) {
    [device requestPhotoTakingWithCaptureMode:AIBudsCaptureModeCamera
                                   completion:^(BOOL success,
                                                NSNumber *_Nullable statusCode,
                                                NSError *_Nullable error) {
                                       if (!success)
                                           NSLog(@"Photo request failed: %@",
                                                 error.localizedDescription);
                                   }];

    [device requestStopPhotoTakingWithCompletion:^(
                BOOL success, NSNumber *_Nullable statusCode, NSError *_Nullable error) {
        if (!success)
            NSLog(@"Stop failed: %@", error.localizedDescription);
    }];
}