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 override TagLib.Tag GetTag(TagTypes type, bool create)
{
TagLib.Tag tag = null;
switch (type)
{
case (TagTypes.None | TagTypes.Id3v2):
if ((this.id32_tag == null) && create)
{
this.id32_tag = new TagLib.Id3v2.Tag();
this.id32_tag.Version = 4;
this.id32_tag.Flags = (HeaderFlags) ((byte) (this.id32_tag.Flags | HeaderFlags.FooterPresent));
this.tag.CopyTo(this.id32_tag, true);
}
tag = this.id32_tag;
break;
case TagTypes.RiffInfo:
if ((this.info_tag == null) && create)
{
this.info_tag = new InfoTag();
this.tag.CopyTo(this.info_tag, true);
}
tag = this.info_tag;
break;
case TagTypes.MovieId:
if ((this.mid_tag == null) && create)
{
this.mid_tag = new MovieIdTag();
this.tag.CopyTo(this.mid_tag, true);
}
tag = this.mid_tag;
break;
case TagTypes.DivX:
if ((this.divx_tag == null) && create)
{
this.divx_tag = new DivXTag();
this.tag.CopyTo(this.divx_tag, true);
}
tag = this.divx_tag;
break;
}
TagLib.Tag[] tags = new TagLib.Tag[] { this.id32_tag, this.info_tag, this.mid_tag, this.divx_tag };
this.tag.SetTags(tags);
return tag;
}
public File(TagLib.File.IFileAbstraction abstraction, ReadStyle propertiesStyle) : base(abstraction)
{
this.tag = new CombinedTag();
base.Mode = TagLib.File.AccessMode.Read;
try
{
uint num;
long num2;
long num3;
this.Read(true, propertiesStyle, out num, out num2, out num3);
}
finally
{
base.Mode = TagLib.File.AccessMode.Closed;
}
base.TagTypesOnDisk = base.TagTypes;
this.GetTag(TagTypes.None | TagTypes.Id3v2, true);
this.GetTag(TagTypes.RiffInfo, true);
this.GetTag(TagTypes.MovieId, true);
this.GetTag(TagTypes.DivX, true);
}
protected override void ReadEnd(long end, ReadStyle propertiesStyle)
{
TagLib.Tag[] tags = new TagLib.Tag[] { this.metadata, base.Tag };
this.tag = new CombinedTag(tags);
this.GetTag(TagTypes.Xiph, true);
}