private void TryUpdateMediaInfo(string data)
{
if (_mediaInfo == null)
{
if (RegexEngine.IsMediaInfo(data, out var newMediaInfo))
{
_mediaInfo = newMediaInfo;
}
}
}
private void FFmpegProcessOnErrorDataReceived(DataReceivedEventArgs e, FFmpegParameters parameters, ref Exception exception, List <string> messages)
{
var totalMediaDuration = new TimeSpan();
if (e.Data == null)
{
return;
}
try
{
TryUpdateMediaInfo(e.Data);
messages.Insert(0, e.Data);
if (parameters.Input != null)
{
RegexEngine.TestVideo(e.Data, parameters);
RegexEngine.TestAudio(e.Data, parameters);
var matchDuration = RegexEngine._index[RegexEngine.Find.Duration].Match(e.Data);
if (matchDuration.Success)
{
if (parameters.Input is MediaFile input)
{
if (input.MetaData == null)
{
input.MetaData = new MetaData {
FileInfo = input.FileInfo
}
}
;
RegexEngine.TimeSpanLargeTryParse(matchDuration.Groups[1].Value, out totalMediaDuration);
input.MetaData.Duration = totalMediaDuration;
}
}
}
if (RegexEngine.IsProgressData(e.Data, out var progressData))
{
if (parameters.Input != null)
{
progressData.TotalDuration = parameters.Input.MetaData?.Duration ?? totalMediaDuration;
}
OnProgressChanged(new ConversionProgressEventArgs(progressData, parameters.Input, parameters.Output, _mediaInfo));
}
}
catch (Exception ex)
{
exception = ex;
}
}