private static bool HasMatroskaChapter(TaskDetail task)
{
FileInfo inputFile = new FileInfo(task.InputFile);
if (inputFile.Extension.ToLower() != ".mkv")
{
Logger.Warn($"{task.InputFile}不是Matroska文件。");
return(false);
}
MediaInfo.MediaInfo MI = new MediaInfo.MediaInfo();
MI.Open(inputFile.FullName);
MI.Option("Complete");
int.TryParse(MI.Get(StreamKind.General, 0, "MenuCount"), out var MenuCount);
if (MenuCount == 0)
{
Logger.Warn($"{task.InputFile}内不含有章节。");
MI?.Close();
return(false);
}
MI?.Close();
return(true);
}
public static Dictionary <String, String> Info(String uri)
{
Dictionary <String, String> info = new Dictionary <String, String>();
String fileName = Path.GetFileName(uri);
/// Get Media Info
MediaInfo.MediaInfo MI = new MediaInfo.MediaInfo();
MI.Open(uri);
String artist = MI.Get(StreamKind.General, 0, "Performer");
String trackName = MI.Get(StreamKind.General, 0, "Title");
String duration = MI.Get(StreamKind.Audio, 0, "Duration");
String fileLength = MI.Get(0, 0, "FileSize");
String bitrate = MI.Get(StreamKind.Audio, 0, "BitRate");
info.Add("FileName", fileName);
info.Add("Artist", artist);
info.Add("Title", trackName);
info.Add("Duration", duration);
info.Add("FileLength", fileLength);
info.Add("Bitrate", bitrate);
MI.Close();
return(info);
}
private void PrepareMediaInfo(bool appendInfo)
{
if (this.IsMediaInfoAvailable)
{
return;
}
if (System.IO.File.Exists(this.File) == false)
{
return;
}
using (var objMediaInfo = new MediaInfo())
{
objMediaInfo.Open(this.File);
try
{
this.MediaInfoText = objMediaInfo.Inform().Trim();
var generalStream = new Streams.GeneralStream();
var allStreams = new List <Streams.IStreamBase>();
IEnumerable <string> streams = null;
string[] lines = null;
streams = this.MediaInfoText.Split(Environment.NewLine + Environment.NewLine);
var streamIndex = -1;
foreach (var stream in streams)
{
Streams.StreamBase currentStream = null;
lines = stream.Split(Environment.NewLine);
var firstLine = lines[0];
if (!string.IsNullOrEmpty(firstLine))
{
if (firstLine.Contains("General"))
{
currentStream = generalStream = new Streams.GeneralStream();
//MediaInfo cannot read Avisynth files, so add format manually
if (Extension == ".avs")
{
currentStream.Properties.Add("Format", "Avisynth Script");
}
}
else if (firstLine.Contains("Audio"))
{
currentStream = new Streams.AudioStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Video"))
{
currentStream = new Streams.VideoStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Text"))
{
currentStream = new Streams.TextStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Image"))
{
currentStream = new Streams.ImageStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Menu"))
{
currentStream = new Streams.MenuStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
else if (firstLine.Contains("Chapters"))
{
currentStream = new Streams.ChaptersStream();
allStreams.Add(currentStream);
currentStream.StreamIndex = ++streamIndex;
}
}
if (currentStream != null)
{
//get properties
foreach (var line in lines)
{
var property = line.Split(" : ");
if (property.Length > 1)
{
var propertyName = property[0].Trim();
var propertyValue = property[1].Trim();
if (!currentStream.Properties.ContainsKey(propertyName))
{
currentStream.Properties.Add(propertyName, propertyValue);
}
}
}
}
}
foreach (var stream in allStreams)
{
stream.SourceFile = this;
}
//fix stream order using ID property ------------------------------------
var flag = true;
Streams.IStreamBase tempStream;
//bubble-sort the streams using the ID number
for (var pass = 1; (pass <= allStreams.Count) && flag; pass++) // N passes
{
flag = false;
for (var comp = 0; comp <= allStreams.Count - 2; comp++) // N-1 comparisons
{
if (allStreams[comp].Id != -1 & allStreams[comp + 1].Id != -1)
{
if (allStreams[comp].Id > allStreams[comp + 1].Id)
{
tempStream = allStreams[comp];
allStreams[comp] = allStreams[comp + 1];
allStreams[comp + 1] = tempStream;
flag = true;
}
}
}
}
foreach (var stream in allStreams)
{
stream.StreamIndex = AllStreams.IndexOf(stream);
}
SetStreamTypeIndices(allStreams);
//--finished fixing stream order ---------------------------------------
this.IsMediaInfoAvailable = true;
this.MediaInfoHtml = GetInfoHtml(generalStream, allStreams);
if (appendInfo)
{
AddProperties(generalStream, allStreams, true);
}
}
finally
{
objMediaInfo.Close();
}
}
}