/// <summary>
/// Creates new video codec id from 4-character string.
/// </summary>
/// <param name="codecName">4-character string codec name.</param>
/// <returns>Video codec.</returns>
public static VideoCodec FromName(string codecName)
{
if (codecName.Length != CODEC_NAME_LENGTH)
{
throw new Exception("Codec name is 4-characters long!");
}
return(VideoCodec.FromName(codecName[0], codecName[1], codecName[2], codecName[3]));
}
/// <summary>
/// Creates new video writer.
/// </summary>
/// <param name="fileName">Video file name.</param>
/// <param name="frameSize">Video frame size.</param>
/// <param name="fps">Specifies the number of frames per second.</param>
/// <param name="isColor">Specifies whether the image is color image (3 channels) or grayscale image (one channel).</param>
/// <param name="videoCodec">Specifies used codec for video encoding.</param>
public VideoWriter(string fileName, Size frameSize, float fps, bool isColor, VideoCodec videoCodec)
{
this.CanSeek = false;
this.IsLiveStream = true;
this.OutputFileName = fileName;
this.ColorFrames = isColor;
this.Codec = videoCodec;
this.FrameSize = frameSize;
this.FrameRate = fps;
this.Open(); //to enable property change
}