WingVinnoImageData/Vinno.IUS.Common.Media.Standard/FFmpeg/FFmpegService.cs

using System;
using System.Diagnostics;
using System.IO;

namespace Vinno.IUS.Common.Media.FFmpeg
{
    public static class FFmpegService
    {
        private static string _ffmpegPath = "ffmpeg";

        static FFmpegService()
        {
            var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Packages");
            var toolPath = "";
            if (Environment.OSVersion.Platform == PlatformID.Win32NT)
            {
                toolPath = Path.Combine(path, "ffmpeg.exe");
            }
            else if (Environment.OSVersion.Platform == PlatformID.Unix)
            {
                toolPath = Path.Combine(path, "ffmpeg");
            }
            _ffmpegPath = toolPath;
        }

        public static void StartFFmpeg(out Process process, string arguments, DataReceivedEventHandler errorDataReceived)
        {
            process = new Process
            {
                StartInfo =
                {
                    FileName = _ffmpegPath,
                    Arguments = arguments,
                    UseShellExecute = false,
                    Verb = "runas",
                    CreateNoWindow = true,
                    RedirectStandardError = true,
                    RedirectStandardInput = true
                },
                EnableRaisingEvents = true
            };
            if (errorDataReceived != null)
            {
                process.ErrorDataReceived += errorDataReceived;
            }
            process.Start();
            process.BeginErrorReadLine();
            //process.ErrorDataReceived -= errorDataReceived;
        }
    }
}