/// <summary>
/// gets chapters from IFO file and save them as Ogg Text File
/// </summary>
/// <param name="fileName"></param>
/// <returns>chapter file name</returns>
public static String getChaptersFromIFO(string fileName, bool qpfile, string outputDirectory, int iPGCNumber)
{
if (Path.GetExtension(fileName.ToLowerInvariant()) == ".vob" ||
Path.GetExtension(fileName.ToLowerInvariant()) == ".ifo")
{
string ifoFile;
string fileNameNoPath = Path.GetFileName(fileName);
if (String.IsNullOrEmpty(outputDirectory))
{
outputDirectory = Path.GetDirectoryName(fileName);
}
// we check the main IFO
if (fileNameNoPath.Substring(0, 4).ToUpper(System.Globalization.CultureInfo.InvariantCulture) == "VTS_")
{
ifoFile = fileName.Substring(0, fileName.LastIndexOf("_")) + "_0.IFO";
}
else
{
ifoFile = Path.ChangeExtension(fileName, ".IFO");
}
if (File.Exists(ifoFile))
{
ChapterInfo pgc;
IfoExtractor ex = new IfoExtractor();
pgc = ex.GetChapterInfo(ifoFile, iPGCNumber);
if (pgc == null)
{
return(null);
}
if (Drives.ableToWriteOnThisDrive(Path.GetPathRoot(outputDirectory)))
{
if (qpfile)
{
pgc.SaveQpfile(outputDirectory + "\\" + fileNameNoPath.Substring(0, 6) + " - Chapter Information.qpf");
}
// save always this format - some users want it for the mux
pgc.SaveText(outputDirectory + "\\" + fileNameNoPath.Substring(0, 6) + " - Chapter Information.txt");
return(outputDirectory + "\\" + fileNameNoPath.Substring(0, 6) + " - Chapter Information.txt");
}
else
{
MessageBox.Show("MeGUI cannot write on the disc " + Path.GetPathRoot(ifoFile) + " \n" +
"Please, select another output path to save the chapters file...", "Configuration Incomplete", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
return(null);
}
/// <summary>
/// checks if the input file has chapters
/// </summary>
/// <param name="fileName"></param>
/// <returns>true if the file has chapters</returns>
public static bool HasChapters(MediaInfoFile iFile)
{
if (iFile.HasChapters)
{
return(true);
}
if (Path.GetExtension(iFile.FileName.ToLowerInvariant()) != ".vob" &&
Path.GetExtension(iFile.FileName.ToLowerInvariant()) != ".ifo")
{
return(false);
}
// detect ifo file
string videoIFO = String.Empty;
if (Path.GetExtension(iFile.FileName.ToLowerInvariant()) == ".vob")
{
// find the main IFO
if (Path.GetFileName(iFile.FileName).ToUpperInvariant().Substring(0, 4) == "VTS_")
{
videoIFO = iFile.FileName.Substring(0, iFile.FileName.LastIndexOf("_")) + "_0.IFO";
}
else
{
videoIFO = Path.ChangeExtension(iFile.FileName, ".IFO");
}
}
if (!File.Exists(videoIFO))
{
return(false);
}
int iPGCNumber = 1;
if (iFile.VideoInfo.PGCNumber > 0)
{
iPGCNumber = iFile.VideoInfo.PGCNumber;
}
IfoExtractor ex = new IfoExtractor();
ChapterInfo pgc = ex.GetChapterInfo(videoIFO, iPGCNumber);
if (pgc != null && pgc.HasChapters)
{
return(true);
}
return(false);
}
public override List <ChapterInfo> GetStreams(string location)
{
string videoIFO;
string path;
if (File.Exists(location) && Path.GetExtension(location).ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals(".ifo"))
{
path = Path.GetDirectoryName(location);
videoIFO = location;
}
else if (Directory.Exists(location) && Directory.GetFiles(location, "*.IFO").Length > 0)
{
path = location;
videoIFO = Path.Combine(path, "VIDEO_TS.IFO");
}
else if (Directory.Exists(Path.Combine(location, "VIDEO_TS")) && Directory.GetFiles(Path.Combine(location, "VIDEO_TS"), "*.IFO").Length > 0)
{
path = Path.Combine(location, "VIDEO_TS");
videoIFO = Path.Combine(path, "VIDEO_TS.IFO");
}
else
{
throw new FileNotFoundException("No DVD IFO data found in " + location);
}
List <ChapterInfo> streams = new List <ChapterInfo>();
IfoExtractor ex = new IfoExtractor();
ex.StreamDetected += (sender, args) => OnStreamDetected(args.ProgramChain);
ex.ChaptersLoaded += (sender, args) => OnChaptersLoaded(args.ProgramChain);
if (File.Exists(videoIFO) && Path.GetFileName(videoIFO).ToUpper(System.Globalization.CultureInfo.InvariantCulture).Equals("VIDEO_TS.IFO"))
{
byte[] bytRead = new byte[4];
long VMG_PTT_STPT_Position = IFOparser.ToFilePosition(IFOparser.GetFileBlock(videoIFO, 0xC4, 4));
int titlePlayMaps = IFOparser.ToInt16(IFOparser.GetFileBlock(videoIFO, VMG_PTT_STPT_Position, 2));
// get PGC count from all ifo files
int pgcCount = 0;
foreach (string file in Directory.GetFiles(path, "VTS_*_0.IFO"))
{
pgcCount += (int)IFOparser.getPGCnb(file);
}
if (pgcCount > titlePlayMaps)
{
// process all the ifo files as there are more PGCs than in the VIDEO_TS.IFO
foreach (string file in Directory.GetFiles(path, "VTS_*_0.IFO"))
{
streams.AddRange(ex.GetStreams(file));
}
}
else
{
for (int currentTitle = 1; currentTitle <= titlePlayMaps; ++currentTitle)
{
long titleInfoStart = 8 + ((currentTitle - 1) * 12);
int titleSetNumber = IFOparser.GetFileBlock(videoIFO, (VMG_PTT_STPT_Position + titleInfoStart) + 6L, 1)[0];
int titleSetTitleNumber = IFOparser.GetFileBlock(videoIFO, (VMG_PTT_STPT_Position + titleInfoStart) + 7L, 1)[0];
string vtsIFO = Path.Combine(path, string.Format("VTS_{0:D2}_0.IFO", titleSetNumber));
if (!File.Exists(vtsIFO))
{
Trace.WriteLine(string.Format("VTS IFO file missing: {0}", Path.GetFileName(vtsIFO)));
continue;
}
streams.Add(ex.GetChapterInfo(vtsIFO, titleSetTitleNumber));
}
}
}
else if (File.Exists(videoIFO))
{
// read only the selected ifo file
streams.AddRange(ex.GetStreams(videoIFO));
}
else
{
// read all the ifo files
foreach (string file in Directory.GetFiles(path, "VTS_*_0.IFO"))
{
streams.AddRange(ex.GetStreams(file));
}
}
OnExtractionComplete();
return(streams);
}
private void btInput_Click(object sender, EventArgs e)
{
if (rbFromFile.Checked)
{
openFileDialog.Filter = "IFO Files (*.ifo)|*.ifo|MPLS Files (*.mpls)|*.mpls|Text Files (*.txt)|*.txt|All Files supported (*.ifo,*.mpls,*.txt)|*.ifo;*.mpls;*.txt";
openFileDialog.FilterIndex = 4;
if (this.openFileDialog.ShowDialog() == DialogResult.OK)
{
input.Text = openFileDialog.FileName;
if (input.Text.ToLower().EndsWith("ifo"))
{
ChapterExtractor ex = new IfoExtractor();
pgc = ex.GetStreams(input.Text)[0];
FreshChapterView();
updateTimeLine();
}
else if (input.Text.ToLower().EndsWith("mpls"))
{
ChapterExtractor ex = new MplsExtractor();
pgc = ex.GetStreams(input.Text)[0];
FreshChapterView();
updateTimeLine();
}
else
{
ChapterExtractor ex = new TextExtractor();
pgc = ex.GetStreams(input.Text)[0];
FreshChapterView();
updateTimeLine();
}
}
}
else
{
using (FolderBrowserDialog d = new FolderBrowserDialog())
{
d.ShowNewFolderButton = false;
d.Description = "Select DVD, BluRay disc, or folder.";
if (d.ShowDialog() == DialogResult.OK)
{
input.Text = d.SelectedPath;
try
{
ChapterExtractor ex =
Directory.Exists(Path.Combine(input.Text, "VIDEO_TS")) ?
new DvdExtractor() as ChapterExtractor :
Directory.Exists(Path.Combine(Path.Combine(input.Text, "BDMV"), "PLAYLIST")) ?
new BlurayExtractor() as ChapterExtractor :
null;
if (ex == null)
throw new Exception("The location was not detected as DVD, or Blu-Ray.");
using (frmStreamSelect frm = new frmStreamSelect(ex))
{
if (ex is DvdExtractor)
frm.Text = "Select your PGC";
else
frm.Text = "Select your Playlist";
ex.GetStreams(input.Text);
if (frm.ShowDialog(this) == DialogResult.OK)
{
pgc = frm.ProgramChain;
if (pgc.FramesPerSecond == 0) pgc.FramesPerSecond = 25.0;
if (pgc.LangCode == null) pgc.LangCode = "und";
}
}
FreshChapterView();
updateTimeLine();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
if (chapterListView.Items.Count != 0)
chapterListView.Items[0].Selected = true;
}
public override List <ChapterInfo> GetStreams(string location)
{
List <ChapterInfo> streams = new List <ChapterInfo>();
string videoIFO = FileUtil.GetDVDPath(location);
if (string.IsNullOrEmpty(videoIFO))
{
return(streams);
}
IfoExtractor ex = new IfoExtractor();
ex.StreamDetected += (sender, args) => OnStreamDetected(args.ProgramChain);
ex.ChaptersLoaded += (sender, args) => OnChaptersLoaded(args.ProgramChain);
if (File.Exists(videoIFO) && Path.GetFileName(videoIFO).ToUpperInvariant().Equals("VIDEO_TS.IFO"))
{
byte[] bytRead = new byte[4];
long VMG_PTT_STPT_Position = IFOparser.ToFilePosition(IFOparser.GetFileBlock(videoIFO, 0xC4, 4));
int titlePlayMaps = IFOparser.ToInt16(IFOparser.GetFileBlock(videoIFO, VMG_PTT_STPT_Position, 2));
// get PGC count from all ifo files
int pgcCount = 0;
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(videoIFO), "VTS_*_0.IFO"))
{
pgcCount += IFOparser.GetPGCCount(file);
}
if (pgcCount > titlePlayMaps)
{
// process all the ifo files as there are more PGCs than in the VIDEO_TS.IFO
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(videoIFO), "VTS_*_0.IFO"))
{
streams.AddRange(ex.GetStreams(file));
}
}
else
{
for (int currentTitle = 1; currentTitle <= titlePlayMaps; ++currentTitle)
{
long titleInfoStart = 8 + ((currentTitle - 1) * 12);
int titleSetNumber = IFOparser.GetFileBlock(videoIFO, (VMG_PTT_STPT_Position + titleInfoStart) + 6L, 1)[0];
int titleSetTitleNumber = IFOparser.GetFileBlock(videoIFO, (VMG_PTT_STPT_Position + titleInfoStart) + 7L, 1)[0];
string vtsIFO = Path.Combine(Path.GetDirectoryName(videoIFO), string.Format("VTS_{0:D2}_0.IFO", titleSetNumber));
if (!File.Exists(vtsIFO))
{
Trace.WriteLine(string.Format("VTS IFO file missing: {0}", Path.GetFileName(vtsIFO)));
continue;
}
int iAngleCount = IFOparser.GetAngleCount(vtsIFO, titleSetTitleNumber);
for (int i = 0; i <= iAngleCount; i++)
{
if (i == 0 && iAngleCount > 0)
{
continue;
}
ChapterInfo oChapterInfo = ex.GetChapterInfo(vtsIFO, titleSetTitleNumber);
oChapterInfo.AngleNumber = i;
streams.Add(oChapterInfo);
}
}
}
}
else if (File.Exists(videoIFO))
{
// read only the selected ifo file
streams.AddRange(ex.GetStreams(videoIFO));
}
else
{
// read all the ifo files
foreach (string file in Directory.GetFiles(Path.GetDirectoryName(videoIFO), "VTS_*_0.IFO"))
{
streams.AddRange(ex.GetStreams(file));
}
}
OnExtractionComplete();
return(streams);
}
