/// <summary>
/// Creates a video stream from an attached camera.
/// </summary>
/// <param name="cameraIndex">Specifies which camera should be used if multiple cameras are available</param>
/// <param name="useAudio">Defines whether the video should be played with sound. Note that this option only affects the web build because at the moment
/// videos with sound are not supported yet in the native build.</param>
/// <returns>An <see cref="IVideoStreamImp"/>.</returns>
/// <remarks>If you want to use thr audio input, please be aware that this might cause accusstic feedback if your camera has an integrated microphone.</remarks>
public IVideoStreamImp CreateVideoStreamImpFromCamera(int cameraIndex, bool useAudio)
{
FilterInfoCollection videosources = new FilterInfoCollection(FilterCategory.VideoInputDevice);
_videoCaptureDevice = new VideoCaptureDevice(videosources[cameraIndex].MonikerString);
return(_stream = new VideoStreamImp(_videoCaptureDevice, useAudio));
}
/// <summary>
/// Creates a video stream from a local video file.
/// </summary>
/// <param name="filename">The path to the video file.</param>
/// <param name="loopVideo">Defines whether the video sould be looped.</param>
/// <param name="useAudio">Defines whether the video should be played with sound. Note that this option only affects the web build because at the moment
/// videos with sound are not supported yet in the native build.</param>
/// <returns>An <see cref="IVideoStreamImp"/>.</returns>
/// <remarks>If you want to create a web-build, please pay attention to the video-codec and format as not all
/// formats are supported in HTML5. The recommended format is .webm as this container is supported in all common browsers.</remarks>
public IVideoStreamImp CreateVideoStreamImpFromFile(string filename, bool loopVideo, bool useAudio)
{
_source = new VideoFileSource(filename);
return(_stream = new VideoStreamImp(_source, loopVideo, useAudio));
}