private void input_FileSelected(FileBar sender, FileBarEventArgs args)
{
audioDelay.Value = PrettyFormatting.getDelayAndCheck(input.Filename) ?? 0;
bool bFound = false;
foreach (KeyValuePair <string, string> strLanguage in LanguageSelectionContainer.Languages)
{
if (input.Filename.ToLower(System.Globalization.CultureInfo.InvariantCulture).Contains(strLanguage.Key.ToLower(System.Globalization.CultureInfo.InvariantCulture)))
{
SetLanguage(strLanguage.Key);
bFound = true;
break;
}
}
if (!bFound && input.Filename.ToLower(System.Globalization.CultureInfo.InvariantCulture).EndsWith(".idx"))
{
List <SubtitleInfo> subTracks;
idxReader.readFileProperties(input.Filename, out subTracks);
if (subTracks.Count > 0)
{
SetLanguage(LanguageSelectionContainer.Short2FullLanguageName(subTracks[0].Name));
}
}
raiseEvent();
}
/// <summary>
/// get Audio Language from the IFO file
/// </summary>
/// <param name="fileName">name of the IFO file</param>
/// <param name="count">the audio stream number</param>
/// <returns>Language as String</returns>
public static string getAudioLanguage(string FileName, int count)
{
FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
Stream sr = br.BaseStream;
// go to audio stream number
sr.Seek(0x203, SeekOrigin.Begin);
byte a = br.ReadByte();
sr.Seek(2, SeekOrigin.Current);
if (count > 0)
{
sr.Seek(8 * count, SeekOrigin.Current);
}
byte[] buff = new byte[2];
br.Read(buff, 0, 2);
string ShortLangCode = String.Format("{0}{1}", (char)buff[0], (char)buff[1]);
string audioLang = LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode);
fs.Close();
return(audioLang);
}
/// <summary>
/// get several Audio Informations from the IFO file
/// </summary>
/// <param name="fileName">name of the IFO file</param>
/// <param name="verbose">to have complete infos or not</param>
/// <returns>several infos as String</returns>
public static AudioTrackInfo[] GetAudioInfos(string FileName, bool verbose)
{
FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
Stream sr = br.BaseStream;
// go to audio stream number
sr.Seek(0x203, SeekOrigin.Begin);
byte a = br.ReadByte();
if (a > 8)
{
a = 8; // force the max #. According to the specs 8 is the max value for audio streams.
}
AudioTrackInfo[] ati = new AudioTrackInfo[a];
for (int i = 0; i < a; i++)
{
ati[i] = new AudioTrackInfo();
byte[] array = new byte[2];
fs.Read(array, 0, 2);
string cm = GetAudioCodingMode(array);
string sp = GetAudioSamplingRate(array);
int ch = (int)((GetAudioChannels(array)) + 1);
byte trackID = 0xBD;
StringBuilder ad = new StringBuilder();
switch (cm)
{
case "AC3": trackID = (byte)(0x80 + i); break;
case "LPCM": trackID = (byte)(0xA0 + i); break;
case "DTS": trackID = (byte)(0x88 + i); break;
}
if (verbose)
{
string mce = "Not Present";
if (GetAudioMultichannelExt(array))
{
mce = "Present";
}
string lt = GetAudioLanguageType(array);
string ap = GetAudioApplicationMode(array);
string aq = GetAudioQuantization(array);
ad.AppendFormat("Track# : {0:00} - [{1:X}]", i, trackID, Environment.NewLine);
ad.AppendFormat("Coding Mode : {0}", cm, Environment.NewLine);
ad.AppendFormat("Multichannel Extension : {0}", mce, Environment.NewLine);
ad.AppendFormat("Language Type : {0}", lt, Environment.NewLine);
ad.AppendFormat("Application Mode : {0}", ap, Environment.NewLine);
ad.AppendFormat("Quantization : {0}", aq, Environment.NewLine);
ad.AppendFormat("Sampling Rate : {0}", sp, Environment.NewLine);
ad.AppendFormat("Channels : {0}", ch, Environment.NewLine);
}
byte[] buff = new byte[2];
br.Read(buff, 0, 2);
string ShortLangCode = String.Format("{0}{1}", (char)buff[0], (char)buff[1]);
sr.Seek(1, SeekOrigin.Current);
byte[] l = new byte[1];
fs.Read(l, 0, 1);
string lce = GetAudioLanguageCodeExt(l);
ati[i].TrackID = trackID;
ati[i].NbChannels = ch + " channels";
ati[i].SamplingRate = sp;
ati[i].Type = cm;
ati[i].Language = LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode);
if (verbose)
{
ad.AppendFormat("Language : {0} - {1}", LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode), ShortLangCode, Environment.NewLine);
ad.AppendFormat("Language Extension : {0}", lce, Environment.NewLine);
ad.AppendLine();
ati[i].Description = ad.ToString();
}
else
{
ati[i].Description = String.Format("[{0:X}] - {1} - {2}ch / {3} / {4}", trackID, cm, ch, sp, LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode));
}
// go to the next audio stream
sr.Seek(2, SeekOrigin.Current);
}
fs.Close();
return(ati);
}
/// <summary>
/// get several Subtitles Informations from the IFO file
/// </summary>
/// <param name="fileName">name of the IFO file</param>
/// <returns>several infos as String</returns>
public static string[] GetSubtitlesStreamsInfos(string FileName)
{
byte[] buff = new byte[2];
byte s = 0;
string[] subdesc = new string[s];
try
{
FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
Stream sr = br.BaseStream;
// go to the substream #1
sr.Seek(0x255, SeekOrigin.Begin);
s = br.ReadByte();
if (s > 32)
{
s = 32; // force the max #. According to the specs 32 is the max value for subtitles streams.
}
subdesc = new string[s];
// go to the Language Code
sr.Seek(2, SeekOrigin.Current);
for (int i = 0; i < s; i++)
{
// Presence (1 bit), Coding Mode (1bit), Short Language Code (2bits), Language Extension (1bit), Sub Picture Caption Type (1bit)
br.Read(buff, 0, 2);
string ShortLangCode = String.Format("{0}{1}", (char)buff[0], (char)buff[1]);
subdesc[i] = "[" + String.Format("{0:00}", i) + "] - " + LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode);
// Go to Code Extension
sr.Seek(1, SeekOrigin.Current);
buff[0] = br.ReadByte();
switch (buff[0] & 0x0F)
{
// from http://dvd.sourceforge.net/dvdinfo/sprm.html
case 1: subdesc[i] += " (Caption/Normal Size Char)"; break;
case 2: subdesc[i] += " (Caption/Large Size Char)"; break;
case 3: subdesc[i] += " (Caption For Children)"; break;
case 5: subdesc[i] += " (Closed Caption/Normal Size Char)"; break;
case 6: subdesc[i] += " (Closed Caption/Large Size Char)"; break;
case 7: subdesc[i] += " (Closed Caption For Children)"; break;
case 9: subdesc[i] += " (Forced Caption)"; break;
case 13: subdesc[i] += " (Director Comments/Normal Size Char)"; break;
case 14: subdesc[i] += " (Director Comments/Large Size Char)"; break;
case 15: subdesc[i] += " (Director Comments for Children)"; break;
}
if (buff[0] == 0)
{
buff[0] = 1;
}
// go to the next sub stream
sr.Seek(2, SeekOrigin.Current);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return(subdesc);
}
/// <summary>
/// get several Subtitles Informations from the IFO file
/// </summary>
/// <param name="fileName">name of the IFO file</param>
/// <returns>several infos as String</returns>
public static string[] GetSubtitlesStreamsInfos(string FileName, int iPGC, bool bGetAllStreams)
{
byte[] buff = new byte[4];
byte s = 0;
string[] subdesc = new string[s];
string[] substreams = new string[s];
try
{
FileStream fs = new FileStream(FileName, FileMode.Open, FileAccess.Read);
BinaryReader br = new BinaryReader(fs);
Stream sr = br.BaseStream;
// go to the substream #1
sr.Seek(0x255, SeekOrigin.Begin);
s = br.ReadByte();
if (s > 32 || bGetAllStreams)
{
s = 32; // force the max #. According to the specs 32 is the max value for subtitles streams.
}
subdesc = new string[s];
// go to the Language Code
sr.Seek(2, SeekOrigin.Current);
for (int i = 0; i < s; i++)
{
// Presence (1 bit), Coding Mode (1bit), Short Language Code (2bits), Language Extension (1bit), Sub Picture Caption Type (1bit)
br.Read(buff, 0, 2);
if (buff[0] == 0 && buff[1] == 0)
{
subdesc[i] = "unknown";
}
else
{
string ShortLangCode = String.Format("{0}{1}", (char)buff[0], (char)buff[1]);
subdesc[i] = LanguageSelectionContainer.Short2FullLanguageName(ShortLangCode);
}
// Go to Code Extension
sr.Seek(1, SeekOrigin.Current);
buff[0] = br.ReadByte();
switch (buff[0] & 0x0F)
{
// from http://dvd.sourceforge.net/dvdinfo/sprm.html
case 1: subdesc[i] += " - (Caption/Normal Size Char)"; break;
case 2: subdesc[i] += " - (Caption/Large Size Char)"; break;
case 3: subdesc[i] += " - (Caption For Children)"; break;
case 5: subdesc[i] += " - (Closed Caption/Normal Size Char)"; break;
case 6: subdesc[i] += " - (Closed Caption/Large Size Char)"; break;
case 7: subdesc[i] += " - (Closed Caption For Children)"; break;
case 9: subdesc[i] += " - (Forced Caption)"; break;
case 13: subdesc[i] += " - (Director Comments/Normal Size Char)"; break;
case 14: subdesc[i] += " - (Director Comments/Large Size Char)"; break;
case 15: subdesc[i] += " - (Director Comments for Children)"; break;
}
if (buff[0] == 0)
{
buff[0] = 1;
}
// go to the next sub stream
sr.Seek(2, SeekOrigin.Current);
}
// find the PGC starting address of the requested PGC number
sr.Seek(0x1000 + 0x0C + (iPGC - 1) * 0x08, SeekOrigin.Begin);
br.Read(buff, 0, 4);
// go to the starting address of the requested PGC number
sr.Seek(0x1000 + buff[3] + buff[2] * 256 + buff[1] * 256 ^ 2 + buff[0] * 256 ^ 3, SeekOrigin.Begin);
// go to the subtitle starting address
sr.Seek(0x1B, SeekOrigin.Current);
substreams = new string[32];
for (int i = 0; i < 32; i++)
{
if (i >= subdesc.Length)
{
break;
}
br.Read(buff, 0, 4);
if (buff[0] == 0)
{
continue;
}
buff[0] -= 128;
if (buff[0] > 0)
{
if (String.IsNullOrEmpty(substreams[buff[0]]))
{
substreams[buff[0]] = "[" + String.Format("{0:00}", buff[0]) + "] - " + subdesc[i];
}
}
if (buff[1] > 0)
{
if (String.IsNullOrEmpty(substreams[buff[1]]))
{
substreams[buff[1]] = "[" + String.Format("{0:00}", buff[1]) + "] - " + subdesc[i];
}
}
if (buff[2] > 0)
{
if (String.IsNullOrEmpty(substreams[buff[2]]))
{
substreams[buff[2]] = "[" + String.Format("{0:00}", buff[2]) + "] - " + subdesc[i];
}
}
if (buff[3] > 0)
{
if (String.IsNullOrEmpty(substreams[buff[3]]))
{
substreams[buff[3]] = "[" + String.Format("{0:00}", buff[3]) + "] - " + subdesc[i];
}
}
if (buff[0] == 0 && buff[1] == 0 && buff[2] == 0 && buff[3] == 0)
{
if (String.IsNullOrEmpty(substreams[buff[0]]))
{
substreams[buff[0]] = "[" + String.Format("{0:00}", buff[0]) + "] - " + subdesc[i];
}
}
}
if (bGetAllStreams)
{
for (int i = 0; i < 32; i++)
{
if (String.IsNullOrEmpty(substreams[i]))
{
substreams[i] = "[" + String.Format("{0:00}", i) + "] - not detected";
}
}
}
else
{
ArrayList arrList = new ArrayList();
foreach (string strItem in substreams)
{
if (!String.IsNullOrEmpty(strItem))
{
arrList.Add(strItem);
}
}
substreams = new string[arrList.Count];
for (int i = 0; i < arrList.Count; i++)
{
substreams[i] = arrList[i].ToString();
}
}
fs.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return(substreams);
}