Camera Video Recording

samples/CommunityToolkit.Maui.Sample/CommunityToolkit.Maui.Sample.csproj

@@ -73,7 +73,7 @@
   <PropertyGroup>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">15.0</SupportedOSPlatformVersion>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">15.0</SupportedOSPlatformVersion>
-    <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">26.0</SupportedOSPlatformVersion>
+    <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</SupportedOSPlatformVersion>
     <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
     <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.19041.0</TargetPlatformMinVersion>
@@ -93,6 +93,11 @@
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
   </PropertyGroup>
 
+  <!--<PropertyGroup Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)'))=='android' and $(Configuration) == 'Debug'">
+    <RuntimeIdentifiers>android-arm;android-arm64;android-x86;android-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>android-arm</RuntimeIdentifiers>
+  </PropertyGroup>-->
+
   <PropertyGroup Condition="$([MSBuild]::IsOSPlatform('windows'))=='false' and $([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)'))=='maccatalyst' and $(Configuration) == 'Debug'">
     <RuntimeIdentifiers>maccatalyst-arm64;maccatalyst-x64</RuntimeIdentifiers>
   </PropertyGroup>

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">
 
@@ -67,16 +67,29 @@
                     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" />
 
                 <Button Command="{Binding StopCameraPreviewCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}" 
                         Text="StopCameraPreview" />
 
+
+                <Button Clicked="StartCameraRecording"
+                        Text="StartVideoRecording" />
+
+                <Button  Command="{Binding StopVideoRecordingCommand, Source={x:Reference Camera}, x:DataType=toolkit:CameraView}"
+                         CommandParameter="{Binding Token}"
+                         Text="StopVideoRecording" />
+
+                <Button Command="{Binding SaveVideoCommand}" 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

@@ -6,11 +6,13 @@ namespace CommunityToolkit.Maui.Sample.Pages.Views;
 
 public partial class CameraViewPage : BasePage<CameraViewViewModel>
 {
+	readonly CameraViewViewModel viewModel;
 	readonly string imagePath;
 	int pageCount;
 
 	public CameraViewPage(CameraViewViewModel viewModel, IFileSystem fileSystem) : base(viewModel)
 	{
+		this.viewModel = viewModel;
 		InitializeComponent();
 
 		imagePath = Path.Combine(fileSystem.CacheDirectory, "camera-view-image.jpg");
@@ -94,4 +96,19 @@ 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)
+	{
+		viewModel.Stream = new MemoryStream();
+		await Camera.StartVideoRecording(viewModel.Stream, CancellationToken.None);
+	}
 }

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

@@ -1,18 +1,19 @@
 using CommunityToolkit.Maui.Core;
 using CommunityToolkit.Maui.Core.Primitives;
+using CommunityToolkit.Maui.Storage;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 
 namespace CommunityToolkit.Maui.Sample.ViewModels.Views;
 
 public partial class CameraViewViewModel(ICameraProvider cameraProvider) : BaseViewModel
 {
-	readonly ICameraProvider cameraProvider = cameraProvider;
-
 	public IReadOnlyList<CameraInfo> Cameras => cameraProvider.AvailableCameras ?? [];
 
 	public CancellationToken Token => CancellationToken.None;
 
+	public Stream Stream { get; set; } = new MemoryStream();
+
 	public ICollection<CameraFlashMode> FlashModes { get; } = Enum.GetValues<CameraFlashMode>();
 
 	[ObservableProperty]
@@ -78,4 +79,10 @@ void UpdateResolutionText()
 	{
 		ResolutionText = $"Selected Resolution: {SelectedResolution.Width} x {SelectedResolution.Height}";
 	}
+
+	[RelayCommand]
+	async Task SaveVideo()
+	{
+		await FileSaver.SaveAsync("recording.mp4", Stream);
+	}
 }