/// <summary>
/// Assigns the specified configuration to the media capture device.
/// </summary>
/// <param name="config">Configuration to set on media capture device.</param>
public void SetDeviceConfiguration(MediaCaptureConfiguration config)
{
this.SetDeviceProperty(VideoProperty.BacklightCompensation, this.deviceInfo.BacklightCompensationInfo, config.BacklightCompensation);
this.SetDeviceProperty(VideoProperty.Brightness, this.deviceInfo.BrightnessInfo, config.Brightness);
this.SetDeviceProperty(VideoProperty.ColorEnable, this.deviceInfo.ColorEnableInfo, config.ColorEnable);
this.SetDeviceProperty(VideoProperty.Contrast, this.deviceInfo.ContrastInfo, config.Contrast);
this.SetDeviceProperty(VideoProperty.Gain, this.deviceInfo.GainInfo, config.Gain);
this.SetDeviceProperty(VideoProperty.Gamma, this.deviceInfo.GammaInfo, config.Gamma);
this.SetDeviceProperty(VideoProperty.Hue, this.deviceInfo.HueInfo, config.Hue);
this.SetDeviceProperty(VideoProperty.Saturation, this.deviceInfo.SaturationInfo, config.Saturation);
this.SetDeviceProperty(VideoProperty.Sharpness, this.deviceInfo.SharpnessInfo, config.Sharpness);
this.SetDeviceProperty(VideoProperty.WhiteBalance, this.deviceInfo.WhiteBalanceInfo, config.WhiteBalance);
this.SetDeviceProperty(ManagedCameraControlProperty.Focus, this.deviceInfo.FocusInfo, config.Focus);
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCapture"/> class.
/// </summary>
/// <param name="pipeline">Pipeline this component is a part of</param>
/// <param name="width">Width of output image in pixels</param>
/// <param name="height">Height of output image in pixels</param>
/// <param name="deviceId">Device ID</param>
/// <param name="pixelFormat">Pixel format</param>
public MediaCapture(Pipeline pipeline, int width, int height, string deviceId = "/dev/video0", PixelFormatId pixelFormat = PixelFormatId.BGR24)
: this(pipeline)
{
if (pixelFormat != PixelFormatId.BGR24 && pixelFormat != PixelFormatId.YUYV && pixelFormat != PixelFormatId.MJPEG)
{
throw new ArgumentException("Only YUYV and MJPEG are currently supported");
}
this.configuration = new MediaCaptureConfiguration()
{
Width = width,
Height = height,
DeviceId = deviceId,
PixelFormat = pixelFormat,
};
}
/// <summary>
/// Returns the current configuration for the media capture device
/// </summary>
/// <returns>A new MediaCaptureConfiguration object with the device's current settings</returns>
public MediaCaptureConfiguration GetDeviceConfiguration()
{
MediaCaptureConfiguration config = new MediaCaptureConfiguration();
config.BacklightCompensation = this.GetValueBool(VideoProperty.BacklightCompensation, this.deviceInfo.BacklightCompensationInfo.Supported);
config.Brightness = this.GetValueInt(VideoProperty.Brightness, this.deviceInfo.BrightnessInfo.Supported);
config.ColorEnable = this.GetValueBool(VideoProperty.ColorEnable, this.deviceInfo.ColorEnableInfo.Supported);
config.Contrast = this.GetValueInt(VideoProperty.Contrast, this.deviceInfo.ContrastInfo.Supported);
config.Gain = this.GetValueInt(VideoProperty.Gain, this.deviceInfo.GainInfo.Supported);
config.Gamma = this.GetValueInt(VideoProperty.Gamma, this.deviceInfo.GammaInfo.Supported);
config.Hue = this.GetValueInt(VideoProperty.Hue, this.deviceInfo.HueInfo.Supported);
config.Saturation = this.GetValueInt(VideoProperty.Saturation, this.deviceInfo.SaturationInfo.Supported);
config.Sharpness = this.GetValueInt(VideoProperty.Sharpness, this.deviceInfo.SharpnessInfo.Supported);
config.WhiteBalance = this.GetValueInt(VideoProperty.WhiteBalance, this.deviceInfo.WhiteBalanceInfo.Supported);
config.Focus = this.GetValueInt(ManagedCameraControlProperty.Focus, this.deviceInfo.FocusInfo.Supported);
return(config);
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCapture"/> class.
/// </summary>
/// <param name="pipeline">Pipeline this component is a part of.</param>
/// <param name="width">Width of output image in pixels.</param>
/// <param name="height">Height of output image in pixels.</param>
/// <param name="framerate">Frame rate.</param>
/// <param name="captureAudio">Should we create an audio capture device.</param>
/// <param name="deviceId">Device ID.</param>
/// <param name="useInSharedMode">Indicates whether camera is shared amongst multiple applications.</param>
public MediaCapture(Pipeline pipeline, int width, int height, double framerate = 15, bool captureAudio = false, string deviceId = null, bool useInSharedMode = false)
: this(pipeline)
{
this.configuration = new MediaCaptureConfiguration()
{
UseInSharedMode = useInSharedMode,
DeviceId = deviceId,
Width = width,
Height = height,
Framerate = framerate,
CaptureAudio = captureAudio,
};
if (this.configuration.CaptureAudio)
{
this.audio = new Audio.AudioCapture(pipeline, Psi.Audio.WaveFormat.Create16kHz1Channel16BitPcm());
}
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCapture"/> class.
/// </summary>
/// <param name="pipeline">Pipeline this component is a part of</param>
/// <param name="configuration">Describes how to configure the media capture device</param>
public MediaCapture(Pipeline pipeline, MediaCaptureConfiguration configuration)
: this(pipeline)
{
this.configuration = configuration;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCapture"/> class.
/// </summary>
/// <param name="pipeline">Pipeline this component is a part of</param>
/// <param name="configurationFilename">Name of file containing media capture device configuration</param>
public MediaCapture(Pipeline pipeline, string configurationFilename)
: this(pipeline)
{
var configurationHelper = new ConfigurationHelper <MediaCaptureConfiguration>(configurationFilename);
this.configuration = configurationHelper.Configuration;
}
/// <summary>
/// Initializes a new instance of the <see cref="MediaCapture"/> class.
/// </summary>
/// <param name="pipeline">The pipeline to add the component to.</param>
/// <param name="configuration">Describes how to configure the media capture device.</param>
/// <param name="name">An optional name for the component.</param>
public MediaCapture(Pipeline pipeline, MediaCaptureConfiguration configuration, string name = nameof(MediaCapture))
: this(pipeline, name)
{
this.configuration = configuration;
}
