private static VideoInfo TryReadVideoInfoViaMatroskaHeader(string fileName)
{
var info = new VideoInfo { Success = false };
MatroskaFile matroska = null;
try
{
matroska = new MatroskaFile(fileName);
if (matroska.IsValid)
{
double frameRate;
int width;
int height;
double milliseconds;
string videoCodec;
matroska.GetInfo(out frameRate, out width, out height, out milliseconds, out videoCodec);
info.Width = width;
info.Height = height;
info.FramesPerSecond = frameRate;
info.Success = true;
info.TotalMilliseconds = milliseconds;
info.TotalSeconds = milliseconds / TimeCode.BaseUnit;
info.TotalFrames = info.TotalSeconds * frameRate;
info.VideoCodec = videoCodec;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (matroska != null)
{
matroska.Dispose();
}
}
return info;
}