protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.ReferenceId = reader.ReadUInt32();
this.Timescale = reader.ReadUInt32();
if (this.Version == 1)
{
this.EarliestPresentationTime = reader.ReadUInt64();
this.FirstOffset = reader.ReadUInt64();
}
else
{
this.EarliestPresentationTime = reader.ReadUInt32();
this.FirstOffset = reader.ReadUInt32();
}
this.Reserved = reader.ReadUInt16();
this.ReferenceCount = reader.ReadUInt16();
Subsegments = new List <Subsegment>();
for (int i = 0; i < this.ReferenceCount; i++)
{
var subsegment = new Subsegment();
uint referenceNum = reader.ReadUInt32();
subsegment.ReferenceType = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
subsegment.ReferencedSize = (referenceNum << 1) >> 1; // 31 bits
subsegment.Duration = reader.ReadUInt32();
uint sapNum = reader.ReadUInt32();
subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31); // 1 bit
subsegment.SAPType = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
subsegment.SAPDeltaTime = (sapNum << 4) >> 4; // 28 bits
Subsegments.Add(subsegment);
}
reader.GotoEndOfBox(Offset, Size);
}
protected override void ReadFullBoxPropertiesFromStream(BoxBinaryReader reader)
{
this.ReferenceId = reader.ReadUInt32();
this.Timescale = reader.ReadUInt32();
if (this.Version == 1)
{
this.EarliestPresentationTime = reader.ReadUInt64();
this.FirstOffset = reader.ReadUInt64();
}
else
{
this.EarliestPresentationTime = reader.ReadUInt32();
this.FirstOffset = reader.ReadUInt32();
}
this.Reserved = reader.ReadUInt16();
this.ReferenceCount = reader.ReadUInt16();
Subsegments = new List<Subsegment>();
for (int i = 0; i < this.ReferenceCount; i++)
{
var subsegment = new Subsegment();
uint referenceNum = reader.ReadUInt32();
subsegment.ReferenceType = System.Convert.ToBoolean(referenceNum >> 31); // 1 bit
subsegment.ReferencedSize = (referenceNum << 1) >> 1; // 31 bits
subsegment.Duration = reader.ReadUInt32();
uint sapNum = reader.ReadUInt32();
subsegment.StartsWithSAP = System.Convert.ToBoolean(sapNum >> 31); // 1 bit
subsegment.SAPType = System.Convert.ToUInt16((sapNum << 1) >> 29); // 3 bits
subsegment.SAPDeltaTime = (sapNum << 4) >> 4; // 28 bits
Subsegments.Add(subsegment);
}
reader.GotoEndOfBox(Offset, Size);
}
