void WorkerClass_ProgressInfo(ProgressInfoEventArgs e)
{
//LogMessage(e.Message);
}
private void ProgressUpdated(object sender, ProgressInfoEventArgs e)
{
// pBar.Value = e.Stat;
// progText.Text = e.Stat.ToString() + "%";
}
private int executeFFmpeg(string args, EncodeObject eo)
{
ffmpeg_process = new Process
{
StartInfo =
{
FileName = ffmpeg_exe,
RedirectStandardError = true,
RedirectStandardOutput = true,
UseShellExecute = false,
Arguments = args,
CreateNoWindow = true
},
};
ffmpeg_process.Start();
ffmpeg_process.PriorityClass = ProcessPriorityClass.BelowNormal;
try
{
Regex progressRegex = new Regex(@"(?<KEY>[a-z]+)=\s*(?<VALUE>[^ ]+)\s*", RegexOptions.Compiled);
Regex digRegex = new Regex(@"\d+");
Regex fltRegex = new Regex(@"\d+(\.\d+)?");
while (true)
{
var line = ffmpeg_process.StandardError.ReadLine();
if (line == null || line == string.Empty)
{
break;
}
MatchCollection mc = progressRegex.Matches(line);
if (mc.Count == 0)
{
continue;
}
string[] groups = new string[] { "frame", "fps", "size", "time", "bitrate", "speed" };
Dictionary <string, string> info = new Dictionary <string, string>();
foreach (Match m in mc)
{
info[m.Groups["KEY"].Value] = m.Groups["VALUE"].Value;
}
Debug.WriteLine(line);
ProgressInfo pi = new ProgressInfo();
string v;
info.TryGetValue("frame", out pi.frame);
if (info.TryGetValue("fps", out v))
{
Match m = fltRegex.Match(v);
if (m.Success)
{
float.TryParse(m.Groups[0].Value, out pi.fps);
}
}
if (info.TryGetValue("size", out v))
{
Match m = digRegex.Match(v);
if (m.Success)
{
int.TryParse(m.Groups[0].Value, out pi.size);
}
}
if (info.TryGetValue("time", out v))
{
TimeSpan.TryParse(v, out pi.time);
}
if (info.TryGetValue("bitrate", out v))
{
Match m = fltRegex.Match(v);
if (m.Success)
{
float.TryParse(m.Groups[0].Value, out pi.bitrate);
eo.NewBitrate = (int)pi.bitrate;
}
}
if (info.TryGetValue("speed", out v))
{
Match m = fltRegex.Match(v);
if (m.Success)
{
float.TryParse(m.Groups[0].Value, out pi.speed);
}
}
if (ProgressUpdate != null)
{
ProgressInfoEventArgs e = new ProgressInfoEventArgs();
e.Info = pi;
e.EO = eo;
ProgressUpdate(this, e);
}
}
}
finally { }
if (!ffmpeg_process.WaitForExit(500))
{
ffmpeg_process.Kill();
ffmpeg_process.WaitForExit();
}
int exitcode = ffmpeg_process.ExitCode;
ffmpeg_process.Dispose();
return(exitcode);
}
