Merge pull request capacitor-community#141 from rudyZanotti/start-rec…

…ording-ios
bialabs · Jun 6, 2021 · 941a766 · 941a766
2 parents 55d11c4 + da8f45d
commit 941a766
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diff --git a/ios/Plugin/CameraController.swift b/ios/Plugin/CameraController.swift
@@ -31,6 +31,9 @@ class CameraController: NSObject {
     var sampleBufferCaptureCompletionBlock: ((UIImage?, Error?) -> Void)?
 
     var highResolutionOutput: Bool = false
+
+    var audioDevice: AVCaptureDevice?
+    var audioInput: AVCaptureDeviceInput?
 }
 
 extension CameraController {
@@ -59,6 +62,7 @@ extension CameraController {
                     camera.unlockForConfiguration()
                 }
             }
+            self.audioDevice = AVCaptureDevice.default(for: AVMediaType.audio)
         }
 
         func configureDeviceInputs() throws {
@@ -82,6 +86,16 @@ extension CameraController {
                     self.currentCameraPosition = .front
                 }
             } else { throw CameraControllerError.noCamerasAvailable }
+
+            // Add audio input
+            if let audioDevice = self.audioDevice {
+                self.audioInput = try AVCaptureDeviceInput(device: audioDevice)
+                if captureSession.canAddInput(self.audioInput!) {
+                    captureSession.addInput(self.audioInput!)
+                } else {
+                    throw CameraControllerError.inputsAreInvalid
+                }
+            }
         }
 
         func configurePhotoOutput() throws {
@@ -119,6 +133,7 @@ extension CameraController {
                 try configureDeviceInputs()
                 try configurePhotoOutput()
                 try configureDataOutput()
+                try configureVideoOutput()
             }
 
             catch {
@@ -374,6 +389,31 @@ extension CameraController {
         }
 
     }
+
+    func captureVideo(completion: @escaping (URL?, Error?) -> Void) {
+        guard let captureSession = self.captureSession, captureSession.isRunning else {
+            completion(nil, CameraControllerError.captureSessionIsMissing)
+            return
+        }
+        let path = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask)[0]
+        let identifier = UUID()
+        let randomIdentifier = identifier.uuidString.replacingOccurrences(of: "-", with: "")
+        let finalIdentifier = String(randomIdentifier.prefix(8))
+        let fileName="cpcp_video_"+finalIdentifier+".mp4"
+
+            let fileUrl = path.appendingPathComponent(fileName)
+        try? FileManager.default.removeItem(at: fileUrl)
+        videoOutput!.startRecording(to: fileUrl, recordingDelegate: self)
+        self.videoRecordCompletionBlock = completion
+    }
+
+    func stopRecording(completion: @escaping (Error?) -> Void) {
+        guard let captureSession = self.captureSession, captureSession.isRunning else {
+            completion(CameraControllerError.captureSessionIsMissing)
+            return
+        }
+        self.videoOutput?.stopRecording()
+    }
 }
 
 extension CameraController: AVCapturePhotoCaptureDelegate {
@@ -536,3 +576,13 @@ extension UIImage {
         return UIImage.init(cgImage: newCGImage, scale: 1, orientation: .up)
     }
 }
+
+extension CameraController: AVCaptureFileOutputRecordingDelegate {
+    func fileOutput(_ output: AVCaptureFileOutput, didFinishRecordingTo outputFileURL: URL, from connections: [AVCaptureConnection], error: Error?) {
+        if error == nil {
+            self.videoRecordCompletionBlock?(outputFileURL, nil)
+        } else {
+            self.videoRecordCompletionBlock?(nil, error)
+        }
+    }
+}
diff --git a/ios/Plugin/Plugin.m b/ios/Plugin/Plugin.m
@@ -11,4 +11,6 @@
            CAP_PLUGIN_METHOD(flip, CAPPluginReturnPromise);
            CAP_PLUGIN_METHOD(getSupportedFlashModes, CAPPluginReturnPromise);
            CAP_PLUGIN_METHOD(setFlashMode, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(startRecordVideo, CAPPluginReturnPromise);
+           CAP_PLUGIN_METHOD(stopRecordVideo, CAPPluginReturnPromise);
 )
diff --git a/ios/Plugin/Plugin.swift b/ios/Plugin/Plugin.swift
@@ -261,5 +261,37 @@ public class CameraPreview: CAPPlugin {
             call.reject("failed to set flash mode")
         }
     }
+
+        @objc func startRecordVideo(_ call: CAPPluginCall) {
+            DispatchQueue.main.async {
+
+            let quality: Int? = call.getInt("quality", 85)
+
+            self.cameraController.captureVideo { (image, error) in
+
+                guard let image = image else {
+                    print(error ?? "Image capture error")
+                    guard let error = error else {
+                        call.reject("Image capture error")
+                        return
+                    }
+                    call.reject(error.localizedDescription)
+                    return
+                }
+
+                    self.videoUrl = image
+
+                    call.resolve(["value":image.absoluteString])
+                }
+            }
+        }
+
+
+        @objc func stopRecordVideo(_ call: CAPPluginCall) {
+
+            self.cameraController.stopRecording { (error) in
+
+            }
+        }
 
 }