/// <summary>
/// Get the available audio streams from a video file
/// </summary>
/// <param name="file">The video file</param>
public static List <InfoStream> getAvailableAudioStreams(string file)
{
string videoInfo = "";
List <InfoStream> streamInfos = new List <InfoStream>();
videoInfo = getVideoInfoStr(file);
MatchCollection lineMatches = Regex.Matches(videoInfo,
@".*Stream #(?<AudioStreamNum>\d\:\d)\(?(?<AudioStreamLang>\w*)\)?: Audio: (?<AudioStreamType>.*)",
RegexOptions.Compiled);
if (lineMatches.Count != 0)
{
int count = 0;
foreach (Match match in lineMatches)
{
string streamNum = match.Groups["AudioStreamNum"].ToString().Trim();
streamNum = streamNum.Replace(".", ":");
string streamLang =
UtilsLang.LangThreeLetter2Full(match.Groups["AudioStreamLang"].ToString().Trim());
string streamType = match.Groups["AudioStreamType"].ToString().Trim();
streamInfos.Add(new InfoStream(streamNum, count.ToString(), streamLang, streamType));
count++;
}
}
return(streamInfos);
}
private void backgroundWorkerMain_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
MkvExtractProgress progress = new MkvExtractProgress();
progress.MaxEpisode = selectedMkvFiles.Count;
foreach (string file in selectedMkvFiles)
{
progress.CurEpisode++;
List <MkvTrack> tracks = null;
if (trackTypeToExtract == "All subtitle tracks")
{
tracks = UtilsMkv.getSubtitleTrackList(file);
}
else if (trackTypeToExtract == "All audio tracks")
{
tracks = UtilsMkv.getAudioTrackList(file);
}
else
{
tracks = UtilsMkv.getTrackList(file);
}
progress.CurTrack = 0;
progress.MaxTrack = tracks.Count;
foreach (MkvTrack track in tracks)
{
if (worker.CancellationPending)
{
e.Cancel = true;
return;
}
progress.CurTrack++;
worker.ReportProgress(0, progress);
string displayLang = UtilsLang.LangThreeLetter2Full(track.Lang);
if (displayLang == "")
{
displayLang = "Unknown";
}
string fileName =
$"{outDir}{Path.DirectorySeparatorChar}{Path.GetFileNameWithoutExtension(file)} - Track {Convert.ToInt32(track.TrackID):00} - {displayLang}.{track.Extension}";
UtilsMkv.extractTrack(file, track.TrackID, fileName);
}
}
}
public override string ToString()
{
string displayLang = UtilsLang.LangThreeLetter2Full(Lang);
string displayedExtension = Extension.ToUpper();
if (Lang == "und" || Lang == "" || displayLang == "")
{
displayLang = "Unknown Language";
}
if (TrackType == UtilsMkv.TrackType.SUBTITLES)
{
if (displayedExtension == "SUB")
{
displayedExtension = "VOBSUB";
}
}
return($"{TrackID} - {displayedExtension} ({displayLang})");
}
public override string ToString()
{
string displayLang = UtilsLang.LangThreeLetter2Full(this.Lang);
string displayedExtension = this.Extension.ToUpper();
if ((this.Lang == "und") || (this.Lang == "") || (displayLang == ""))
{
displayLang = "Unknown Language";
}
if (this.TrackType == UtilsMkv.TrackType.SUBTITLES)
{
if (displayedExtension == "SUB")
{
displayedExtension = "VOBSUB";
}
}
return(String.Format("{0} - {1} ({2})",
this.TrackID, displayedExtension, displayLang));
}
