public Mp4ObjectDescriptor(Mp4Stream stream, Mp4DescriptorTag tag, uint headerSize, uint payloadSize) : base(tag, headerSize, payloadSize)
{
Mp4Descriptor descriptor;
long position = stream.Position;
ushort num2 = stream.ReadUInt16();
this.ObjectDescriptorId = (ushort)(num2 >> 6);
this.UrlFlag = (num2 & 0x20) != 0;
if (this.UrlFlag)
{
byte count = stream.ReadUInt08();
byte[] buffer = new byte[0x100];
stream.Read(buffer, count);
buffer[count] = 0;
this.Url = Encoding.ASCII.GetString(buffer, 0, count);
}
long offset = stream.Position;
this.SubDescriptors = new List <Mp4Descriptor>();
Mp4DescriptorFactory factory = new Mp4DescriptorFactory();
Mp4SubStream stream2 = new Mp4SubStream(stream, offset, (long)(payloadSize - ((uint)(offset - position))));
while ((descriptor = factory.Read(stream2)) != null)
{
this.SubDescriptors.Add(descriptor);
}
}
public Mp4EsDescriptor(Mp4Stream stream, uint headerSize, uint payloadSize) : base(Mp4DescriptorTag.ES, headerSize, payloadSize)
{
Mp4Descriptor descriptor;
long position = stream.Position;
this.EsId = stream.ReadUInt16();
byte num2 = stream.ReadUInt08();
this.Flags = (uint)((num2 >> 5) & 7);
this.StreamPriority = (byte)(num2 & 0x1f);
if ((this.Flags & 1) != 0)
{
this.DependsOn = stream.ReadUInt16();
}
else
{
this.DependsOn = 0;
}
if ((this.Flags & 2) != 0)
{
byte count = stream.ReadUInt08();
if (count != 0)
{
byte[] buffer = new byte[count + 1];
stream.Read(buffer, count);
buffer[count] = 0;
this.Url = Encoding.ASCII.GetString(buffer, 0, count);
}
}
if ((this.Flags & 2) != 0)
{
this.OcrEsId = stream.ReadUInt16();
}
else
{
this.OcrEsId = 0;
}
long offset = stream.Position;
this.SubDescriptors = new List <Mp4Descriptor>();
Mp4DescriptorFactory factory = new Mp4DescriptorFactory();
Mp4SubStream stream2 = new Mp4SubStream(stream, offset, (long)(payloadSize - ((uint)(offset - position))));
while ((descriptor = factory.Read(stream2)) != null)
{
this.SubDescriptors.Add(descriptor);
}
}
public Mp4DecoderConfigDescriptor(Mp4Stream stream, uint headerSize, uint payloadSize) : base(Mp4DescriptorTag.DECODER_CONFIG, headerSize, payloadSize)
{
Mp4Descriptor descriptor;
long position = stream.Position;
this.ObjectTypeIndication = (Mp4ObjectTypeIndication)stream.ReadUInt08();
byte num2 = stream.ReadUInt08();
this.StreamType = (byte)((num2 >> 2) & 0x3f);
this.UpStream = (num2 & 2) != 0;
this.BufferSize = stream.ReadUInt24();
this.MaxBitrate = stream.ReadUInt32();
this.AverageBitrate = stream.ReadUInt32();
long offset = stream.Position;
this.SubDescriptors = new List <Mp4Descriptor>();
Mp4DescriptorFactory factory = new Mp4DescriptorFactory();
Mp4SubStream stream2 = new Mp4SubStream(stream, offset, (long)(payloadSize - ((uint)(offset - position))));
while ((descriptor = factory.Read(stream2)) != null)
{
this.SubDescriptors.Add(descriptor);
}
}
public Mp4EsdsBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.ESDS, 0L, stream)
{
Mp4Descriptor descriptor = new Mp4DescriptorFactory().Read(stream);
this.EsDescriptor = descriptor as Mp4EsDescriptor;
}
public Mp4IodsBox(uint size, Mp4Stream stream) : base(size, Mp4BoxType.IODS, 0L, stream)
{
Mp4Descriptor descriptor = new Mp4DescriptorFactory().Read(stream);
this.ObjectDescriptor = descriptor as Mp4ObjectDescriptor;
}