Camera Video Recording

samples/CommunityToolkit.Maui.Sample/Pages/Views/CameraView/CameraViewPage.xaml

@@ -57,7 +57,7 @@
             <Button Clicked="ZoomIn" Text="Zoom +" Grid.Column="2"/>
         </Grid>
 
-        <Grid Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="3" BackgroundColor="#80CCCCCC">
+        <Grid Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="5" BackgroundColor="#80CCCCCC">
 
             <FlexLayout Margin="5" JustifyContent="SpaceBetween" Wrap="Wrap">
 
@@ -73,15 +73,28 @@
                     ItemsSource="{Binding FlashModes}"
                     SelectedItem="{Binding FlashMode}" />
 
-                <Button Command="{Binding CaptureImageCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}" 
-                        CommandParameter="{Binding Token}"
-                        Text="Capture Image"/>
                 <Button Command="{Binding StartCameraPreviewCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}"
                         CommandParameter="{Binding Token}"
-                        Text="StartCameraPreview" />
+                        Text="Start Camera Preview" />
 
                 <Button Command="{Binding StopCameraPreviewCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}" 
-                        Text="StopCameraPreview" />
+                        Text="Stop Camera Preview" />
+
+
+                <Button Clicked="StartCameraRecording"
+                        Text="Start Video Recording" />
+
+                <Button  Clicked="StopCameraRecording"
+                         CommandParameter="{Binding Token}"
+                         Text="Stop Video Recording" />
+
+                <Button Clicked="SaveVideo" Text="Save Video Recording" />
+
+                <Button Command="{Binding CaptureImageCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}" 
+                        CommandParameter="{Binding Token}"
+                        Text="Capture Image"/>
+
+                <Button Clicked="SetNightMode" Text="Set Night Mode (Android)" />
 
             </FlexLayout>
         </Grid>

samples/CommunityToolkit.Maui.Sample/Pages/Views/CameraView/CameraViewPage.xaml.cs

@@ -1,26 +1,28 @@
 using System.Diagnostics;
 using CommunityToolkit.Maui.Core;
 using CommunityToolkit.Maui.Sample.ViewModels.Views;
+using CommunityToolkit.Maui.Storage;
 
 namespace CommunityToolkit.Maui.Sample.Pages.Views;
 
-public partial class CameraViewPage : BasePage<CameraViewViewModel>
+public sealed partial class CameraViewPage : BasePage<CameraViewViewModel>
 {
+	readonly IFileSaver fileSaver;
 	readonly string imagePath;
+
 	int pageCount;
+	Stream videoRecordingStream = Stream.Null;
 
-	public CameraViewPage(CameraViewViewModel viewModel, IFileSystem fileSystem) : base(viewModel)
+	public CameraViewPage(CameraViewViewModel viewModel, IFileSystem fileSystem, IFileSaver fileSaver) : base(viewModel)
 	{
 		InitializeComponent();
 
+		this.fileSaver = fileSaver;
 		imagePath = Path.Combine(fileSystem.CacheDirectory, "camera-view-image.jpg");
 
 		Camera.MediaCaptured += OnMediaCaptured;
 
-		Loaded += (s, e) =>
-		{
-			pageCount = Navigation.NavigationStack.Count;
-		};
+		Loaded += (s, e) => { pageCount = Navigation.NavigationStack.Count; };
 	}
 
 	protected override async void OnAppearing()
@@ -51,6 +53,7 @@ async void OnImageTapped(object? sender, TappedEventArgs args)
 		{
 			return;
 		}
+
 		await Navigation.PushAsync(new ImageViewPage(imagePath));
 	}
 
@@ -82,7 +85,6 @@ void OnMediaCaptured(object? sender, MediaCapturedEventArgs e)
 
 			debugText.Text = $"Image saved to {imagePath}";
 		});
-
 	}
 
 	void ZoomIn(object? sender, EventArgs e)
@@ -94,4 +96,37 @@ void ZoomOut(object? sender, EventArgs e)
 	{
 		Camera.ZoomFactor -= 1.0f;
 	}
+
+	async void SetNightMode(object? sender, EventArgs e)
+	{
+#if ANDROID
+		await Camera.SetExtensionMode(AndroidX.Camera.Extensions.ExtensionMode.Night);
+#else
+		await Task.CompletedTask;
+#endif
+	}
+
+	async void StartCameraRecording(object? sender, EventArgs e)
+	{
+		await Camera.StartVideoRecording(CancellationToken.None);
+	}
+
+	async void StopCameraRecording(object? sender, EventArgs e)
+	{
+		videoRecordingStream = await Camera.StopVideoRecording(CancellationToken.None);
+	}
+
+	async void SaveVideo(object? sender, EventArgs e)
+	{
+		if (videoRecordingStream == Stream.Null)
+		{
+			await DisplayAlert("Unable to Save Video", "Stream is null", "OK");
+		}
+		else
+		{
+			await fileSaver.SaveAsync("recording.mp4", videoRecordingStream);
+			await videoRecordingStream.DisposeAsync();
+			videoRecordingStream = Stream.Null;
+		}
+	}
 }

samples/CommunityToolkit.Maui.Sample/ViewModels/Views/CameraView/CameraViewViewModel.cs

@@ -107,7 +107,7 @@ void UpdateResolutionText()
 	{
 		ResolutionText = $"Selected Resolution: {SelectedResolution.Width} x {SelectedResolution.Height}";
 	}
-	
+
 	void HandleAvailableCamerasChanged(object? sender, IReadOnlyList<CameraInfo>? e)
 	{
 		OnPropertyChanged(nameof(Cameras));