private void button3_Click(object sender, System.EventArgs e)
{
try
{
lock (this)
{
List<IFOParse.VOB> vobs = null;
IFOParse.ProgramChain pgc = null;
List<IFOParse.Cell> cells = null;
if (treeView1.SelectedNode == null)
return;
if (treeView1.SelectedNode.Tag.GetType() == typeof(FileInfo))
{
// got single vob file
FileInfo fi = (FileInfo)treeView1.SelectedNode.Tag;
IFOParse.VOB v = new IFOParse.VOB(fi.FullName);
vobs = new List<IFOParse.VOB>();
vobs.Add(v);
// create dummy cell list
cells = new List<IFOParse.Cell>();
IFOParse.Cell c = new IFOParse.Cell();
c.FirstSector = 0;
c.LastSector = (int)v.LastSector;
cells.Add(c);
}
else if (treeView1.SelectedNode.Tag.GetType() == typeof(IFOParse.ProgramChain))
{
pgc = (IFOParse.ProgramChain)treeView1.SelectedNode.Tag;
vobs = pgc.Title.VOBs;
cells = pgc.Cells;
}
m_ds = new DSUtils();
ArrayList ranges = new ArrayList();
ArrayList vobNames = new ArrayList();
for (int c = 0; c < cells.Count; c++)
{
ranges.Add(cells[c].FirstSector);
ranges.Add(cells[c].LastSector);
}
for (int v = 0; v < vobs.Count; v++)
{
vobNames.Add(vobs[v].FileInfo.FullName);
vobNames.Add(vobs[v].Sectors);
}
m_ds.Preview(ranges, vobNames, panel1.Handle, trackBar1.Value);
button3.Enabled = false;
button4.Enabled = true;
button5.Enabled = true;
if (Settings.Default.AudioMode)
{
label9.Visible = true;
label10.Visible = true;
}
m_videoThread = new Thread(new ThreadStart(PlaybackProgress));
m_videoThread.Start();
}
}
catch (Exception ex)
{
MessageBox.Show(String.Format("Error starting preview: {0}", ex.Message));
}
}
private void ProcessVOB()
{
try
{
DisableForm();
List<IFOParse.VOB> vobs = null;
IFOParse.ProgramChain pgc = null;
List<IFOParse.Cell> cells = null;
int selectedAudioTrack = 0;
if (treeView1.SelectedNode.Tag.GetType() == typeof(FileInfo))
{
// treat a single vob file with no ifo file as all data
// got single vob file
FileInfo fi = (FileInfo)treeView1.SelectedNode.Tag;
IFOParse.VOB v = new IFOParse.VOB(fi.FullName);
vobs = new List<IFOParse.VOB>();
vobs.Add(v);
// create dummy cell list
cells = new List<IFOParse.Cell>();
IFOParse.Cell c = new IFOParse.Cell();
c.FirstSector = 0;
c.LastSector = (int)v.LastSector;
cells.Add(c);
}
else if (treeView1.SelectedNode.Tag.GetType() == typeof(IFOParse.ProgramChain))
{
pgc = (IFOParse.ProgramChain)treeView1.SelectedNode.Tag;
vobs = pgc.Title.VOBs;
cells = pgc.Cells;
// if we have multiple audio streams, allow the user to select which one to use
if (pgc.Title.AudioFormat.Count > 1)
{
SelectAudio audioSelector = new SelectAudio(pgc.Title.AudioFormat);
if (audioSelector.ShowDialog() == DialogResult.Cancel)
return;
selectedAudioTrack = audioSelector.SelectedSubstreamID;
}
}
//string outputDir = "";
#region Choose a file, default to last directory used
string saveFile = "";
saveFileDialog1.FileName = textBox2.Text + "-" + textBox4.Text + "-" + textBox3.Text + ".mpg";
saveFileDialog1.FileName = new Utilities().MakeSafeFilename(saveFileDialog1.FileName);
RegistryKey rk = Registry.LocalMachine.OpenSubKey(REGISTRY_KEY);
if (rk != null)
{
string initialDir = rk.GetValue("DefaultDirectory").ToString();
if (initialDir != null && Directory.Exists(initialDir))
saveFileDialog1.InitialDirectory = initialDir;
}
DialogResult dr = saveFileDialog1.ShowDialog();
if (dr == DialogResult.OK && File.Exists(saveFileDialog1.FileName))
{
dr = DialogResult.Cancel;
// ask about overwriting
if (MessageBox.Show(saveFileDialog1.FileName + " already exists.\nDo you want to replace it?", "Save As", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.Yes)
{
dr = DialogResult.OK;
File.Delete(saveFileDialog1.FileName);
}
}
if (dr == DialogResult.OK)
{
saveFile = saveFileDialog1.FileName;
FileInfo fi = new FileInfo(saveFile);
try
{
RegistryKey saveKey = Registry.LocalMachine.CreateSubKey(REGISTRY_KEY);
saveKey.SetValue("DefaultDirectory", fi.Directory.FullName);
//outputDir = fi.Directory.FullName;
}
catch { }
}
else
{
SetProgress(0);
SetStatusText("");
EnableForm();
thread = null;
return;
}
#endregion
int audioOffset = 0;
int videoOffset = 0;
string audio = null;
string video = null;
m_startTime = DateTime.Now;
m_lastSecond = 0;
try
{
SetProgress(0);
byte[] buf = new byte[2048];
long totalSectors = 0;
long currentSector = 0;
// find total number of sectors for all cells
for (int cellNum = 0; cellNum < cells.Count; cellNum++)
{
IFOParse.Cell cell = cells[cellNum];
totalSectors += cell.LastSector - cell.FirstSector;
}
SetStatusText("Reading from DVD...");
for (int cellNum = 0; cellNum < cells.Count; cellNum++)
{
IFOParse.Cell cell = cells[cellNum];
ulong updateInterval = 0;
for (int sector = cell.FirstSector; sector <= cell.LastSector; sector++)
{
ReadSector(vobs, buf, sector);
if (updateInterval++ % 10 == 0)
{
SetStatusText("Reading from DVD..." + Convert.ToInt32(100.0 * (Convert.ToDouble(currentSector) / Convert.ToDouble(totalSectors))) + "%");
SetProgress(Convert.ToInt32(m_demuxCount * (Convert.ToDouble(currentSector) / Convert.ToDouble(totalSectors))));
}
currentSector++;
uint code = ReadCode(buf, 0);
if (code != BLOCK_START_CODE)
continue;
int i = 0x0e;
ulong systemCode = ReadCode(buf, i);
i += 4;
UInt16 headerLength = ReadWord(buf, i);
i += 2;
switch (systemCode)
{
case AC3_DETECT_BYTES:
//if (!inCell)
// break;
//audPacks++;
#region write non-mpeg audio data to temp file
UInt16 flags = ReadWord(buf, i);
i += 2;
byte b = buf[i++];
#region find ms offset
if ((flags & 0xc000) == 0x8000 && (flags & 0xff) >= 0x80 && audioOffset == 0)
{
byte c = buf[i++];
int offset = (c & 0x0e) << 29;
offset += (ReadWord(buf, i) & 0xfffe) << 14;
i += 2;
offset += (ReadWord(buf, i) >> 1) & 0x7fff;
i += 2;
offset /= 90;
i += b - 5;
audioOffset = offset;
}
else
i += b;
#endregion
byte substream = buf[i++];
i++; // # frame headers
UInt16 pointer = ReadWord(buf, i);
i += 2;
int t = substream;
string name = t.ToString("000");
if (t >= 0xA8) // nothing
continue;
else if (t >= 0xA0) // PCM
{
// http://dvd.sourceforge.net/dvdinfo/index.html
name += ".wav";
i++; // emph, mute, reserved, frame #
byte details = buf[i++];
i++; // dynamic range;
// these seem to be zeroed out in my tests, ignore them
int bitsPerSample = (details & 0xC0) >> 6;
int sampleRate = (details & 0x30) >> 4;
int numChannels = details & 0x07;
b += 3;
}
else if (t >= 0x88) // DTS
name += ".dts"; // dts audio will be ignored (most dvds are ac3, or at least have an ac3 track)
else if (t >= 0x80) // AC3
name += ".ac3";
else
continue;
FileStream w = null;
if (writers.ContainsKey(name))
w = (FileStream)writers[name];
else
{
w = File.Create(TempPath + name);
writers[name] = w;
if (name.EndsWith(".wav")) // leave room for wav header
w.Seek(44, SeekOrigin.Begin);
}
//SaveData(w, buf, i, 2048 - i, t);
SaveData(w, buf, i, (headerLength - 7 - b), t);
#endregion
break;
case VID_DETECT_BYTES:
//if (!inCell)
// break;
//vidPacks++;
#region write mpeg video to temp file
flags = ReadWord(buf, i);
i += 2;
b = buf[i++];
#region find ms offset
if ((flags & 0xc000) == 0x8000 && (flags & 0xff) >= 0x80 && videoOffset == 0)
{
byte c = buf[i++];
int offset = (c & 0x0e) << 29;
offset += (ReadWord(buf, i) & 0xfffe) << 14;
i += 2;
offset += (ReadWord(buf, i) >> 1) & 0x7fff;
i += 2;
offset /= 90;
i += b - 5;
videoOffset = offset;
}
else
i += b;
#endregion
string vname = "video.m2v";
video = vname;
FileStream vw = null;
if (writers.ContainsKey(vname))
vw = (FileStream)writers[vname];
else
{
vw = File.Create(TempPath + vname);
writers[vname] = vw;
}
//SaveData(vw, buf, i, 2048 - i, 1);
SaveData(vw, buf, i, (headerLength - 3 - b), 1);
#endregion
break;
case AUD_DETECT_BYTES:
//if (!inCell)
// break;
//audPacks++;
#region write mpeg audio to temp file
flags = ReadWord(buf, i);
i += 2;
b = buf[i++];
#region find ms offset
if ((flags & 0xc000) == 0x8000 && (flags & 0xff) >= 0x80 && audioOffset == 0)
{
byte c = buf[i++];
int offset = (c & 0x0e) << 29;
offset += (ReadWord(buf, i) & 0xfffe) << 14;
i += 2;
offset += (ReadWord(buf, i) >> 1) & 0x7fff;
i += 2;
offset /= 90;
i += b - 5;
audioOffset = offset;
}
else
i += b;
#endregion
string aname = "vob.mp2";
if (audio == null)
audio = aname;
FileStream aw = null;
if (writers.ContainsKey(aname))
aw = (FileStream)writers[aname];
else
{
aw = File.Create(TempPath + aname);
writers[aname] = aw;
}
//SaveData(aw, buf, i, 2048 - i, 0);
SaveData(aw, buf, i, (headerLength - 3 - b), 1);
#endregion
break;
case NAV_DETECT_BYTES:
//navPacks++;
#region find vobID and cellID
int cellID = buf[0x422];
int vobID = (buf[0x41f] << 8) + buf[0x420];
//if (cellID == cell.CellID && vobID == cell.VobID)
// inCell = true;
//else
// inCell = false;
#endregion
break;
default:
break;
}
if (m_run == false)
return;
}
}
SetProgress(m_demuxCount);
}
finally
{
if (bs != null)
bs.TRMSFinalize();
bs = null;
foreach (string name in writers.Keys)
{
FileStream fs = (FileStream)writers[name];
fs.Close();
// determine the audio track to use by selecting the first one we encounter,
// or the one the user selected if there is more than one
// (if the audio is .mp2, it will already be set and we don't have to worry about the non-digit
// name at this point)
if (name.EndsWith(".m2v"))
video = name;
else if (audio == null && selectedAudioTrack == 0 && (name.EndsWith(".ac3") || name.EndsWith(".dts") || name.EndsWith(".wav") || name.EndsWith(".mp2"))) // select first audio track we encounter, unless otherwise directed
audio = name;
else if (audio == null && selectedAudioTrack == Convert.ToInt32(Path.GetFileNameWithoutExtension(name)))
audio = name;
// delete anything after the first audio and video streams in the file
if (audio != null && name != video && name != audio)
File.Delete(name);
}
writers.Clear();
foreach (FileStream fs in readers.Values)
{
fs.Close();
}
readers.Clear();
}
int duration = 0;
if (pgc != null)
duration = pgc.Duration;
if (audio == null) // don't process empty audio (will screw things up)
return;
audio = ConvertAudio(TempPath + audio, duration);
if (audio == null)
return;
SetProgress(m_audioCount);
DisableCancel();
SetStatusText("Remuxing elementary mpeg streams...");
FileInfo appPath = new FileInfo(Application.ExecutablePath);
string mplexCommand = appPath.Directory + "\\mplex.exe";
if (File.Exists(mplexCommand) == false)
return;
process = new Process();
process.StartInfo.UseShellExecute = false;
process.StartInfo.WorkingDirectory = Environment.CurrentDirectory;
//process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.FileName = mplexCommand;
int AVOffset = Offset(cells, vobs);
// format = MPEG2 (-f 3)
// -V = VBR
// -v 2 = verbose output
// -O x = A/V offset
// -S 0 = disable segment splitting
// -o <file> = output to final output
process.StartInfo.Arguments = String.Format("-f 3 -V -v 2 -O {0} -S 0 -o \"{1}\" \"{2}\" \"{3}\"",
AVOffset,
saveFile,
TempPath + video,
audio);
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.StartInfo.CreateNoWindow = true;
process.Start();
string line;
string muxBitrate = String.Empty;
string muxStatus = String.Empty;
int streams = 0;
int overflowCount = 0;
long lastSCR = 0;
StreamReader sr = process.StandardError;
DateTime lastMessage = DateTime.MinValue;
while ((line = sr.ReadLine()) != null)
{
line = Regex.Replace(line, @"^[^\[]*\[[^\]]*\]\s+", ""); // get rid of process name at start of string
if (m_run == false)
return;
else if(line.Contains("SCR="))
{
if (DateTime.Now < lastMessage.AddMilliseconds(50))
continue;
try
{
Match m = Regex.Match(line, @"\w\d:\s+SCR=(-?\d+)");
if (m.Success)
{
// workaround for printf in windows truncating 64-bit SCR data
long scr = Convert.ToInt64(m.Groups[1].Value);
if(scr < lastSCR)
overflowCount++;
lastSCR = scr;
scr += overflowCount * UInt32.MaxValue;
// divide it by the CLOCK value to get number of seconds
scr /= m_mplexMpegClock;
if (pgc == null)
{
SetStatusText("Remuxing elementary mpeg streams...");
}
else
{
SetStatusText("Remuxing elementary mpeg streams..." + Convert.ToInt32(100.0 * (Convert.ToDouble(scr) / Convert.ToDouble(pgc.Duration))) + "%");
SetProgress(m_audioCount + Convert.ToInt32((m_remuxCount - m_audioCount) * (Convert.ToDouble(scr) / Convert.ToDouble(pgc.Duration))));
}
lastMessage = DateTime.Now;
}
}
catch { }
}
else if (line == "New sequence commences...")
streams++;
else if (line.StartsWith("MUX STATUS: "))
{
line = line.Replace("MUX STATUS: ", "");
muxStatus = line;
}
else if (line.StartsWith("Average bit-rate"))
{
muxBitrate = line;
}
}
process.WaitForExit();
process = null;
SetProgress(m_remuxCount);
if (String.IsNullOrEmpty(muxBitrate) == false)
{
SetStatusText(muxBitrate);
Thread.Sleep(500);
}
if(AVOffset != 0)
{
if(String.IsNullOrEmpty(muxStatus))
muxStatus = "";
else
muxStatus += " ";
muxStatus += "used " + AVOffset + "ms AV offset";
}
if (String.IsNullOrEmpty(muxStatus) == false)
{
SetStatusText(muxStatus);
Thread.Sleep(500);
}
}
catch (ThreadAbortException)
{
try
{
if (process != null && process.HasExited == false)
process.Kill();
}
catch { }
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.Message);
}
finally
{
if (process != null && process.HasExited == false)
process.Kill();
EnableForm();
thread = null;
SetProgress(0);
//SetStatusText("");
SetETAText("");
SetStatusText("");
try
{
Directory.Delete(TempPath, true);
}
catch { }
}
}
private void LoadTitles()
{
try
{
treeView1.Nodes.Clear();
button3.Enabled = false;
button4.Enabled = false;
button5.Enabled = false;
string path = "";
if (tabControl1.SelectedIndex == 0)
{
string drive = comboBox1.Items[comboBox1.SelectedIndex].ToString();
path = drive + "VIDEO_TS";
}
else
path = textBox1.Text;
if (!Directory.Exists(path))
return;
//int index = 0;
int maxLength = 0;
TreeNode longestNode = null;
int ifoIdx = 1;
while (true)
{
FileInfo fi = new FileInfo(path + Path.DirectorySeparatorChar + "VTS_" + ifoIdx.ToString("00") + "_0.IFO");
if (fi.Exists == false)
break;
ifoIdx++;
string name = fi.Name.ToUpper();
//if (name == "VIDEO_TS.IFO")
// continue;
try
{
int title = Convert.ToInt32(name.Replace("VTS_", "").Replace("_0.IFO", ""));
IFOParse ifo = new IFOParse(fi.FullName);
// add to tree view
TreeNode titleNode = new TreeNode();
string audioTracks = "No audio";
if (ifo.AudioFormat.Count == 1)
audioTracks = ifo.AudioFormat[0].ToString();
else if(ifo.AudioFormat.Count > 1)
audioTracks = "Multiple audio streams";
titleNode.Text = "Title " + title + ": " + ifo.VideoMode + " video, " + audioTracks;
titleNode.Tag = ifo;
titleNode.Nodes.Clear();
titleNode.ToolTipText = ifo.ProgramChainCount + " programs";
for (int pgcNum = 0; pgcNum < ifo.ProgramChainCount; pgcNum++)
{
IFOParse.ProgramChain pgc = ifo.ProgramChains[pgcNum];
TreeNode n = new TreeNode();
n.Text = "PGC " + (pgcNum + 1) + ": " + Utilities.SecondsToLength(pgc.Duration);
n.ToolTipText = pgc.Cells.Count + " cells";
n.Tag = pgc;
titleNode.Nodes.Add(n);
if (pgc.Duration > maxLength)
{
longestNode = n;
maxLength = pgc.Duration;
}
}
treeView1.Nodes.Add(titleNode);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
if (treeView1.Nodes.Count == 0)
{
// found no IFO files, load raw VOB list
foreach (string file in Directory.GetFiles(path, "*.VOB"))
{
FileInfo fi = new FileInfo(file);
string name = fi.Name.ToUpper();
TreeNode titleNode = new TreeNode();
List<IFOParse.VOB> vobs = new List<IFOParse.VOB>();
IFOParse.VOB v = new IFOParse.VOB(file);
vobs = new List<IFOParse.VOB>();
vobs.Add(v);
// create dummy cell list
List<IFOParse.Cell> cells = new List<IFOParse.Cell>();
IFOParse.Cell c = new IFOParse.Cell();
c.FirstSector = 0;
c.LastSector = (int)v.LastSector;
cells.Add(c);
titleNode.Text = name + ": " + Utilities.BytesToSize(fi.Length);
titleNode.Tag = fi;
treeView1.Nodes.Add(titleNode);
}
}
if (longestNode != null)
treeView1.SelectedNode = longestNode;
treeView1.ExpandAll();
}
catch (Exception ex)
{
MessageBox.Show("An error occurred reading DVD, it may be corrupt or a failed burn.\n\n" + ex.Message);
}
}
