Video Capture SDK .NET — C#でWebカメラ、画面、IPカメラから録画

// Initialize the X engine before creating the core. Safe to call repeatedly; it runs once.
await VisioForgeX.InitSDKAsync();

// The 30-day trial needs no license certificate. Register one before StartAsync() in a licensed deployment.

// Create VideoCaptureCoreX instance
var videoCapture1 = new VideoCaptureCoreX(VideoView1);

// Default video and audio sources will be used
var videoSourceDevice = (await videoCapture1.Video_SourcesAsync())[0];
videoCapture1.Video_Source = new VideoCaptureDeviceSourceSettings(videoSourceDevice);

var audioSourceDevice = (await videoCapture1.Audio_SourcesAsync())[0];
videoCapture1.Audio_Source = audioSourceDevice.CreateSourceSettingsVC();

// Set default audio sink
videoCapture1.Audio_Play = true;
var audioRendererDevice = (await videoCapture1.Audio_OutputsAsync())[0];
videoCapture1.Audio_OutputDevice = new AudioRendererSettings(audioRendererDevice);

// Start
await videoCapture1.StartAsync();

// Initialize the X engine before creating the core. Safe to call repeatedly; it runs once.
await VisioForgeX.InitSDKAsync();

// The 30-day trial needs no license certificate. Register one before StartAsync() in a licensed deployment.

// Create VideoCaptureCoreX instance and set VideoView for video rendering
var videoCapture1 = new VideoCaptureCoreX(VideoView1);

// Set default video and audio sources
var videoSourceDevice = (await videoCapture1.Video_SourcesAsync())[0];
videoCapture1.Video_Source = new VideoCaptureDeviceSourceSettings(videoSourceDevice);

var audioSourceDevice = (await videoCapture1.Audio_SourcesAsync())[0];
videoCapture1.Audio_Source = audioSourceDevice.CreateSourceSettingsVC();

// Set default audio sink
var audioRendererDevice = (await videoCapture1.Audio_OutputsAsync())[0];
videoCapture1.Audio_OutputDevice = new AudioRendererSettings(audioRendererDevice);
videoCapture1.Audio_Play = true;

// Configure MP4 output
var filename = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), "output.mp4");
var mp4Output = new MP4Output(filename);
videoCapture1.Outputs_Add(mp4Output);
videoCapture1.Audio_Record = true;

// Start capture to MP4
await videoCapture1.StartAsync();

// Initialize the X engine before creating the core. Safe to call repeatedly; it runs once.
await VisioForgeX.InitSDKAsync();

// The 30-day trial needs no license certificate. Register one before StartAsync() in a licensed deployment.

// Create VideoCaptureCoreX
var videoCapture1 = new VideoCaptureCoreX(VideoView1);

// Configure RTSP camera source
var rtsp = await RTSPSourceSettings.CreateAsync(new Uri("rtsp://cameraurl"), "username", "password", true);
videoCapture1.Video_Source = rtsp;

// Set audio output device
var audioRendererDevice = (await videoCapture1.Audio_OutputsAsync())[0];
videoCapture1.Audio_OutputDevice = new AudioRendererSettings(audioRendererDevice);

// Start IP preview
await videoCapture1.StartAsync();

// Create screen capture source
private IScreenCaptureSourceSettings CreateScreenCaptureSource()
{
    var source = new ScreenCaptureDX9SourceSettings();

    source.FrameRate = new VideoFrameRate(25);
    source.Rectangle = new Rect(System.Windows.Forms.Screen.AllScreens[0].Bounds);

    source.CaptureCursor = true;
    source.Monitor = 0;

    return source;
}

private async void StartCapture()
{
    // Initialize the X engine before creating the core. Safe to call repeatedly; it runs once.
    await VisioForgeX.InitSDKAsync();

    // The 30-day trial needs no license certificate. Register one before StartAsync() in a licensed deployment.

    // Create VideoCaptureCoreX object
    var videoCapture1 = new VideoCaptureCoreX(VideoView1);

    // Set screen capture with full screen enabled
    videoCapture1.Video_Source = CreateScreenCaptureSource();

    // Disable audio playback and recording
    videoCapture1.Audio_Play = videoCapture1.Audio_Record = false;

    // Configure WebM output
    var filename = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyVideos), "output.webm");
    var webmOutput = new WebMOutput(filename);
    videoCapture1.Outputs_Add(webmOutput);

    // Start capture to WebM
    await videoCapture1.StartAsync();
}

// Initialize the X engine before creating the core. Safe to call repeatedly; it runs once.
await VisioForgeX.InitSDKAsync();

// The 30-day trial needs no license certificate. Register one before StartAsync() in a licensed deployment.

// Create VideoCaptureCoreX instance and set VideoView
var videoCapture1 = new VideoCaptureCoreX(VideoView1);

// Set video and audio sources
var videoSourceDevice = (await videoCapture1.Video_SourcesAsync())[0];
videoCapture1.Video_Source = new VideoCaptureDeviceSourceSettings(videoSourceDevice);

var audioSourceDevice = (await videoCapture1.Audio_SourcesAsync())[0];
videoCapture1.Audio_Source = audioSourceDevice.CreateSourceSettingsVC();

// Add image overlay
var imageFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logo.png");
await videoCapture1.Video_Effects_AddOrUpdateAsync(new ImageOverlayVideoEffect(imageFile) { X = 100, Y = 100 });

// Add text overlay
await videoCapture1.Video_Effects_AddOrUpdateAsync(new TextOverlayVideoEffect() { Text = "Hello World!" });

// Start preview
await videoCapture1.StartAsync();