public override bool Parse(QtParser parser)
{
if (!base.Parse(parser))
{
return(false);
}
// This atom is not flagged a full atom to be able to parse the
// version byte over here. To preserve memory,
// the version byte is not made available in QtAtom.
byte version = parser.GetByte(QtAtom.Attribute.Version);
ParseFlags(parser);
if (version == 1)
{
parser.GetLongDateTime(Attribute.CreationTime, "{0:F}");
parser.GetLongDateTime(Attribute.ModificationTime, "{0:F}");
parser.GetUInt(Attribute.TimeScale);
parser.GetULong(Attribute.Duration);
}
else // version == 0
{
parser.GetDateTime(Attribute.CreationTime, "{0:F}");
parser.GetDateTime(Attribute.ModificationTime, "{0:F}");
parser.GetUInt(Attribute.TimeScale);
parser.GetUInt(Attribute.Duration);
}
parser.GetFixed16_16(Attribute.PreferredRate);
parser.GetFixed8_8(Attribute.PreferredVolume);
parser.GetUShort(Attribute.Reserved);
parser.GetUInt(Attribute.Reserved);
parser.GetUInt(Attribute.Reserved);
Matrix matrix = parser.GetMatrix(Attribute.MatrixStructure);
// Matrix check from From ISO_IEC_15444-12_2005 Base Media File Format
parser.CheckAttribute(Attribute.MatrixStructure, matrix.U == 0.0, false);
parser.CheckAttribute(Attribute.MatrixStructure, matrix.V == 0.0, false);
parser.CheckAttribute(Attribute.MatrixStructure, matrix.W == 1.0, false);
parser.GetUInt(Attribute.PreviewTime);
parser.GetUInt(Attribute.PreviewDuration);
parser.GetUInt(Attribute.PosterTime);
parser.GetUInt(Attribute.SelectionTime);
parser.GetUInt(Attribute.SelectionDuration);
parser.GetUInt(Attribute.CurrentTime);
uint nextTrackID = parser.GetUInt(Attribute.NextTrackID);
parser.CheckAttribute(Attribute.NextTrackID, nextTrackID != 0, false);
return(this.Valid);
}
public override bool Parse(QtParser parser)
{
if (!base.Parse(parser))
{
return(false);
}
parser.GetDateTime(Attribute.CreationTime, "{0:F}");
parser.GetDateTime(Attribute.ModificationTime, "{0:F}");
parser.GetUInt(Attribute.Timescale);
parser.GetUInt(Attribute.Duration);
// TODO Language
parser.GetUShort(Attribute.Language); // codes < 0x800 Macintosh language codes
// codes >= 0x800 ISO language codes
parser.GetUShort(Attribute.Quality);
return(this.Valid);
}