56 lines
1.9 KiB
Swift
56 lines
1.9 KiB
Swift
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//
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// CameraView+RecordVideo.swift
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// Cuvent
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//
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// Created by Marc Rousavy on 16.12.20.
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// Copyright © 2020 Facebook. All rights reserved.
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//
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import AVFoundation
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extension CameraView {
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func startRecording(options: NSDictionary, callback: @escaping RCTResponseSenderBlock) {
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queue.async {
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guard let movieOutput = self.movieOutput else {
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return callback([NSNull(), makeReactError(.session(.cameraNotReady))])
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}
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if movieOutput.isRecording {
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return callback([NSNull(), makeReactError(.capture(.recordingInProgress))])
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}
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let errorPointer = ErrorPointer(nilLiteral: ())
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guard let tempFilePath = RCTTempFilePath("mov", errorPointer) else {
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return callback([NSNull(), makeReactError(.capture(.createTempFileError), cause: errorPointer?.pointee)])
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}
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let tempURL = URL(string: "file://\(tempFilePath)")!
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if let flashMode = options["flash"] as? String {
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// use the torch as the video's flash
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self.setTorchMode(flashMode)
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}
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movieOutput.startRecording(to: tempURL, recordingDelegate: RecordingDelegateWithCallback(callback: callback, resetTorchMode: {
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// reset torch in case it was used as the video's "flash"
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self.setTorchMode(self.torch)
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}))
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// TODO: The startRecording() func cannot be async because RN doesn't allow both a callback and a Promise in a single function. Wait for TurboModules?
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// return ["path": tempFilePath]
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}
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}
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func stopRecording(promise: Promise) {
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queue.async {
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withPromise(promise) {
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guard let movieOutput = self.movieOutput else {
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throw CameraError.session(SessionError.cameraNotReady)
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}
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if !movieOutput.isRecording {
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throw CameraError.capture(CaptureError.noRecordingInProgress)
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}
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movieOutput.stopRecording()
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return nil
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}
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}
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}
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}
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