private MemoryStream video = new MemoryStream();

private void OutputDataHandler(object sendingProcess, DataReceivedEventArgs outLine)
        {
            // Collect the net view command output.
            if (!String.IsNullOrEmpty(outLine.Data))
            {
                byte [] bytes = new byte[outLine.Data.Length];

                System.Buffer.BlockCopy(outLine.Data.ToCharArray(), 0, bytes, 0, bytes.Length);

                video.Write(bytes, 0, bytes.Length);
            }
        }

File.WriteAllBytes(@"C:\temp\test\test2.webm", video.ToArray()); // this results in a webm chrome opens but its blank small doesnt play