| public static ExecuteAndReturnOutput ( string command, string arguments ) : string | ||
| command | string | |
| arguments | string | |
| return | string | |
/// <summary>
/// Opens from file.
/// </summary>
/// <param name='fileName'>
/// File name.
/// </param>
public bool OpenFromFile(string fileName)
{
try
{
if (!File.Exists(fileName))
{
return(false);
}
FileName = fileName;
var fi = new System.IO.FileInfo(fileName);
FileSize = fi.Length;
Tracks.Clear();
TargetContainer = MediaInfoBase.DetectContainerByExt(fileName);
var mediaInfoXML = SupportMethods.ExecuteAndReturnOutput(MediaConvertGUIConfiguration.MediaInfoPath, "-f --Output=XML \"" + fileName + "\"");
RawMediaInfoOutput = mediaInfoXML;
var xmlDoc = new System.Xml.XmlDocument();
xmlDoc.LoadXml(mediaInfoXML);
var nodes = xmlDoc.SelectNodes("Mediainfo/File/track");
foreach (XmlNode node in nodes)
{
var track = new TrackInfo();
track.ParseFromXmlNode(node);
Tracks.Add(track);
}
return(true);
} catch (Exception ex)
{
Console.WriteLine("Error:" + ex.ToString());
return(false);
}
}
public static string MakeFFMpegScreenShot(MediaInfo sourceMovie, int secondsDelay = 0)
{
if (sourceMovie.FirstVideoTrack != null && File.Exists(sourceMovie.FileName))
{
var ffmpegCommandArgs = String.Empty;
var timeSpan = TimeSpan.FromSeconds(secondsDelay);
//var timeAsStrig = timeSpan.ToString("hh:mm:ss");
var timeAsString = string.Format("{0}:{1}",
timeSpan.Minutes.ToString().PadLeft(2, '0'),
timeSpan.Seconds.ToString().PadLeft(2, '0'));
var picFileName = sourceMovie.FileName + ".jpg";
var counter = 0;
while (File.Exists(picFileName))
{
counter++;
picFileName = sourceMovie.FileName + "." + counter.ToString().PadLeft(2, '0') + ".jpg";
}
// https://trac.ffmpeg.org/wiki/Create%20a%20thumbnail%20image%20every%20X%20seconds%20of%20the%20video
// ffmpeg -i input.flv -ss 00:00:14.435 -f image2 -vframes 1 out.png
ffmpegCommandArgs = " -i {filename} -ss {time} -f image2 -vframes 1 {pic}";
ffmpegCommandArgs = ffmpegCommandArgs.Replace("{filename}", "\"" + sourceMovie.FileName + "\"");
ffmpegCommandArgs = ffmpegCommandArgs.Replace("{time}", timeAsString);
ffmpegCommandArgs = ffmpegCommandArgs.Replace("{pic}", "\"" + picFileName + "\"");
SupportMethods.ExecuteAndReturnOutput(MediaConvertGUIConfiguration.FFMpegPath, ffmpegCommandArgs);
return(picFileName);
}
return(null);
}