public AudioFile(string nameOnServer, string serverPath, TagLib.Tag tag, TagLib.Properties properties)
{
this.NameOnServer = nameOnServer;
this.Title = tag.Title;
//this.Path = string.Format("/AudioFiles/{0}", tag.Title);
this.ServerPath = serverPath;
this.Duration = properties.Duration;
this.DateAdded = DateTime.Now;
}
private void Read(bool read_tags, ReadStyle style, out uint aiff_size, out long tag_start, out long tag_end)
{
base.Seek(0L);
if (base.ReadBlock(4) != FileIdentifier)
{
throw new CorruptFileException("File does not begin with AIFF identifier");
}
aiff_size = base.ReadBlock(4).ToUInt(true);
tag_start = -1L;
tag_end = -1L;
if ((this.header_block == null) && (style != ReadStyle.None))
{
long offset = base.Find(CommIdentifier, 0L);
if (offset == -1L)
{
throw new CorruptFileException("No Common chunk available in AIFF file.");
}
base.Seek(offset);
this.header_block = base.ReadBlock(0x1a);
StreamHeader header = new StreamHeader(this.header_block, (long) ((ulong) aiff_size));
ICodec[] codecs = new ICodec[] { header };
this.properties = new TagLib.Properties(TimeSpan.Zero, codecs);
}
long num2 = -1L;
if (base.Find(SoundIdentifier, 0L, ID3Identifier) == -1L)
{
num2 = base.Find(ID3Identifier, 0L);
}
long num3 = base.Find(SoundIdentifier, 0L);
if (num3 == -1L)
{
throw new CorruptFileException("No Sound chunk available in AIFF file.");
}
base.Seek(num3 + 4L);
long startPosition = (((long) base.ReadBlock(4).ToULong(true)) + num3) + 4L;
if (num2 == -1L)
{
num2 = base.Find(ID3Identifier, startPosition);
}
if (num2 > -1L)
{
if (read_tags && (this.tag == null))
{
this.tag = new TagLib.Id3v2.Tag(this, num2 + 8L);
}
base.Seek(num2 + 4L);
uint num6 = base.ReadBlock(4).ToUInt(true) + 8;
long num7 = num2;
base.InvariantStartPosition = num7;
tag_start = num7;
num7 = tag_start + num6;
base.InvariantEndPosition = num7;
tag_end = num7;
}
}
public MidiFile(string name) : base("")
{
this.tag = new MidiTag();
TagLib.Tag tag = this.tag;
char[] chrArray = new char[] { '\\' };
tag.Title = name.Split(chrArray).Last <string>();
MediaPlayer mediaPlayer = new MediaPlayer();
mediaPlayer.Open(new Uri(name));
while (!mediaPlayer.NaturalDuration.HasTimeSpan)
{
}
Duration naturalDuration = mediaPlayer.NaturalDuration;
this.properties = new TagLib.Properties(naturalDuration.TimeSpan, new ICodec[0]);
}
public void UpdateInfoFromFile(string fp)
{
try
{
using (TagLib.File f = TagLib.File.Create(Location))
{
f.RemoveTags(f.TagTypes & ~f.TagTypesOnDisk); // read tags and their versions as is from file
this.Size = (decimal)f.InvariantEndPosition;
this.Tags = f.Tag;
this.Properties = f.Properties;
}
}
catch (Exception ex)
{
DebugHelper.WriteException(ex, "Error reading info from file");
}
}
private void Read(ReadStyle propertiesStyle)
{
long num;
Dictionary<uint, Bitstream> dictionary = this.ReadStreams(null, out num);
List<ICodec> codecs = new List<ICodec>();
base.InvariantStartPosition = num;
base.InvariantEndPosition = base.Length;
foreach (uint num2 in dictionary.Keys)
{
this.tag.AddComment(num2, dictionary[num2].Codec.CommentData);
codecs.Add(dictionary[num2].Codec);
}
if (propertiesStyle != ReadStyle.None)
{
PageHeader lastPageHeader = this.LastPageHeader;
TimeSpan duration = dictionary[lastPageHeader.StreamSerialNumber].GetDuration(lastPageHeader.AbsoluteGranularPosition);
this.properties = new TagLib.Properties(duration, codecs);
}
}
private void Read(ReadStyle propertiesStyle)
{
base.Mode = TagLib.File.AccessMode.Read;
try
{
this.tag = new TagLib.NonContainer.Tag(this);
base.InvariantStartPosition = this.tag.ReadStart();
base.TagTypesOnDisk |= this.StartTag.TagTypes;
this.ReadStart(base.InvariantStartPosition, propertiesStyle);
base.InvariantEndPosition = (base.InvariantStartPosition != base.Length) ? this.tag.ReadEnd() : base.Length;
base.TagTypesOnDisk |= this.EndTag.TagTypes;
this.ReadEnd(base.InvariantEndPosition, propertiesStyle);
this.properties = (propertiesStyle == ReadStyle.None) ? null : this.ReadProperties(base.InvariantStartPosition, base.InvariantEndPosition, propertiesStyle);
}
finally
{
base.Mode = TagLib.File.AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read (ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag (TagTypes.XMP | TagTypes.Png);
ValidateHeader ();
ReadMetadata ();
TagTypesOnDisk = TagTypes;
if (propertiesStyle != ReadStyle.None)
properties = ExtractProperties ();
} finally {
Mode = AccessMode.Closed;
}
}
/// <summary>
/// Reads the information from file with a specified read style.
/// </summary>
/// <param name="propertiesStyle">
/// A <see cref="ReadStyle" /> value specifying at what level
/// of accuracy to read the media properties, or <see
/// cref="ReadStyle.None" /> to ignore the properties.
/// </param>
private void Read(ReadStyle propertiesStyle)
{
Mode = AccessMode.Read;
try {
ImageTag = new CombinedImageTag (TagTypes.TiffIFD);
ReadFile ();
TagTypesOnDisk = TagTypes;
if (propertiesStyle != ReadStyle.None)
properties = ExtractProperties ();
} finally {
Mode = AccessMode.Closed;
}
}
private void Obtener_Tag(string ruta)
{
TagLib.File PistaMp3 = TagLib.File.Create(ruta);
try { indice = PistaMp3.Tag.Track.Equals(0) ? indice = Buscar_Indice(Titulo) : indice = (int)PistaMp3.Tag.Track; }
catch { indice = 0; }
try
{
if (!PistaMp3.Tag.Title.Equals(string.Empty))
Titulo = PistaMp3.Tag.Title;
}
catch
{
Titulo = string.Empty;
}
try
{
CaratulaAlbum = Image.FromStream(new MemoryStream(PistaMp3.Tag.Pictures.ToList().Find(x => x.Type.ToString() == "FrontCover").Data.Data));
}
catch
{
CaratulaAlbum = null;
}
tagCancion = PistaMp3.Tag;
propiedades = PistaMp3.Properties;
PistaMp3.Dispose();
}
private void Read(bool read_tags, ReadStyle style, out uint riff_size, out long tag_start, out long tag_end)
{
bool flag;
base.Seek(0L);
if (base.ReadBlock(4) != FileIdentifier)
{
throw new CorruptFileException("File does not begin with RIFF identifier");
}
riff_size = base.ReadBlock(4).ToUInt(false);
ByteVector vector = base.ReadBlock(4);
tag_start = -1L;
tag_end = -1L;
long offset = 12L;
long length = base.Length;
uint num3 = 0;
TimeSpan zero = TimeSpan.Zero;
ICodec[] codecs = new ICodec[0];
Label_0066:
flag = false;
base.Seek(offset);
string str = base.ReadBlock(4).ToString(StringType.UTF8);
num3 = base.ReadBlock(4).ToUInt(false);
string key = str;
if (key != null)
{
Dictionary<string, int> dictionary;
int num4;
if (<>f__switch$map3 == null)
{
dictionary = new Dictionary<string, int>(6);
dictionary.Add("fmt ", 0);
dictionary.Add("data", 1);
dictionary.Add("LIST", 2);
dictionary.Add("ID32", 3);
dictionary.Add("IDVX", 4);
dictionary.Add("JUNK", 5);
<>f__switch$map3 = dictionary;
}
if (<>f__switch$map3.TryGetValue(key, out num4))
{
switch (num4)
{
case 0:
if ((style != ReadStyle.None) && (vector == "WAVE"))
{
base.Seek(offset + 8L);
codecs = new ICodec[] { new WaveFormatEx(base.ReadBlock(0x12), 0) };
break;
}
break;
case 1:
if (vector == "WAVE")
{
base.InvariantStartPosition = offset;
base.InvariantEndPosition = offset + num3;
if (((style != ReadStyle.None) && (codecs.Length == 1)) && (codecs[0] is WaveFormatEx))
{
WaveFormatEx ex = (WaveFormatEx) codecs[0];
zero += TimeSpan.FromSeconds(((double) num3) / ((double) ex.AverageBytesPerSecond));
}
break;
}
break;
case 2:
{
string str3 = base.ReadBlock(4).ToString(StringType.UTF8);
if (str3 != null)
{
int num5;
if (<>f__switch$map2 == null)
{
dictionary = new Dictionary<string, int>(4);
dictionary.Add("hdrl", 0);
dictionary.Add("INFO", 1);
dictionary.Add("MID ", 2);
dictionary.Add("movi", 3);
<>f__switch$map2 = dictionary;
}
if (<>f__switch$map2.TryGetValue(str3, out num5))
{
switch (num5)
{
case 0:
if ((style != ReadStyle.None) && (vector == "AVI "))
{
AviHeaderList list = new AviHeaderList(this, offset + 12L, ((int) num3) - 4);
zero = list.Header.Duration;
codecs = list.Codecs;
break;
}
goto Label_040E;
case 1:
if (read_tags && (this.info_tag == null))
{
this.info_tag = new InfoTag(this, offset + 12L, ((int) num3) - 4);
}
flag = true;
break;
case 2:
if (read_tags && (this.mid_tag == null))
{
this.mid_tag = new MovieIdTag(this, offset + 12L, ((int) num3) - 4);
}
flag = true;
break;
case 3:
if (vector == "AVI ")
{
base.InvariantStartPosition = offset;
base.InvariantEndPosition = offset + num3;
break;
}
break;
}
}
}
break;
}
case 3:
if (read_tags && (this.id32_tag == null))
{
this.id32_tag = new TagLib.Id3v2.Tag(this, offset + 8L);
}
flag = true;
break;
case 4:
if (read_tags && (this.divx_tag == null))
{
this.divx_tag = new DivXTag(this, offset + 8L);
}
flag = true;
break;
case 5:
if (tag_end == offset)
{
tag_end = (offset + 8L) + num3;
}
break;
}
}
}
if (flag)
{
if (tag_start == -1L)
{
tag_start = offset;
tag_end = (offset + 8L) + num3;
}
else if (tag_end == offset)
{
tag_end = (offset + 8L) + num3;
}
}
Label_040E:
if (((offset += (8 + num3)) + 8L) < length)
{
goto Label_0066;
}
if (style != ReadStyle.None)
{
if (codecs.Length == 0)
{
throw new UnsupportedFormatException("Unsupported RIFF type.");
}
this.properties = new TagLib.Properties(zero, codecs);
}
if (read_tags)
{
TagLib.Tag[] tags = new TagLib.Tag[] { this.id32_tag, this.info_tag, this.mid_tag, this.divx_tag };
this.tag.SetTags(tags);
}
}
private void Read(ReadStyle propertiesStyle)
{
this.tag = new CombinedTag();
base.Mode = TagLib.File.AccessMode.Read;
try
{
FileParser parser = new FileParser(this);
if (propertiesStyle == ReadStyle.None)
{
parser.ParseTag();
}
else
{
parser.ParseTagAndProperties();
}
base.InvariantStartPosition = parser.MdatStartPosition;
base.InvariantEndPosition = parser.MdatEndPosition;
this.udta_box = parser.UserDataBox;
if (((this.udta_box != null) && (this.udta_box.GetChild(BoxType.Meta) != null)) && (this.udta_box.GetChild(BoxType.Meta).GetChild(BoxType.Ilst) != null))
{
base.TagTypesOnDisk |= TagTypes.Apple;
}
if (this.udta_box == null)
{
this.udta_box = new IsoUserDataBox();
}
this.apple_tag = new AppleTag(this.udta_box);
TagLib.Tag[] tags = new TagLib.Tag[] { this.apple_tag };
this.tag.SetTags(tags);
if (propertiesStyle == ReadStyle.None)
{
base.Mode = TagLib.File.AccessMode.Closed;
}
else
{
IsoMovieHeaderBox movieHeaderBox = parser.MovieHeaderBox;
if (movieHeaderBox == null)
{
base.Mode = TagLib.File.AccessMode.Closed;
throw new CorruptFileException("mvhd box not found.");
}
IsoAudioSampleEntry audioSampleEntry = parser.AudioSampleEntry;
IsoVisualSampleEntry visualSampleEntry = parser.VisualSampleEntry;
ICodec[] codecs = new ICodec[] { audioSampleEntry, visualSampleEntry };
this.properties = new TagLib.Properties(movieHeaderBox.Duration, codecs);
}
}
finally
{
base.Mode = TagLib.File.AccessMode.Closed;
}
}
public ID3FileInfo(string path, bool deepLoad)
: base(path, false)
{
if (IsValid)
{
try
{
af = new TagLib.Mpeg.AudioFile(path, ReadStyle.Average);
if (deepLoad)
{
// This will actually toggle reading the audio header
TimeSpan duration = af.Properties.Duration;
_deepLoad = true;
}
_tag = af.Tag;
_prop = af.Properties;
}
catch
{
}
_tagModified = false;
}
}
