/// <summary>
/// Create a new SMIL container box. Please supply your own SMIL file.
/// </summary>
public SmoothSmil(byte[] SmilFile)
: base("uuid")
{
_data = new System.IO.MemoryStream();
BigEndianWriter ous = new BigEndianWriter(_data);
// I have no idea what this GUID relates to or what it means.
// I took this value from a socket capture. Many Bothans died to bring us this information.
//Guid uuid_head = new Guid("A5 D4 0B 30 E8 14 11 DD BA 2F 08 00 20 0C 9A 66");
ous.WriteForward(new byte[] { 0xA5, 0xD4, 0x0B, 0x30, 0xE8, 0x14, 0x11, 0xDD, 0xBA, 0x2F, 0x08, 0x00, 0x20, 0x0C, 0x9A, 0x66 });
UInt32 blank = 0U;
ous.Write(blank);
ous.WriteForward(SmilFile);
}
/// <summary>
/// Create a new timing box.
/// </summary>
/// <param name="Offset">Start timecode of this fragment (sum of previous 'FragmentTicks')</param>
/// <param name="FragmentTicks">Total number of .Net ticks of the fragment</param>
public SmoothFragmentTimer(long Offset, long FragmentTicks)
: base("uuid")
{
_data = new System.IO.MemoryStream();
BigEndianWriter ous = new BigEndianWriter(_data);
// This is the GUID for the timing box. Taken directly from network captures
ous.WriteForward(new byte[] {
0x6D, 0x1D, 0x9B, 0x05, 0x42, 0xD5, 0x44, 0xE6,
0x80, 0xE2, 0x14, 0x1D, 0xAF, 0xF7, 0x57, 0xB2 // 16 bytes of 'type'
});
// Don't know what this is, but it's always this data when I've seen it. Maybe flags&version?
ous.WriteForward(new byte[] {
0x01, 0x00, 0x00, 0x00
});
// This relates to the 't' field of the 'c' element in .ism files.
ous.Write((UInt64)Offset); // This is presentation offset.
// This relates to the 'd' field of the 'c' element in .ism files.
ous.Write((UInt64)FragmentTicks); // This is the fragment duration.
}
public dinf()
: base("dinf")
{
_data = new System.IO.MemoryStream();
BigEndianWriter ous = new BigEndianWriter(_data);
byte[] minimum = new byte[] {
0x00, 0x00, 0x00, 0x1C, 0x64, 0x72, 0x65, 0x66,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x0C, 0x75, 0x72, 0x6C, 0x20,
0x00, 0x00, 0x00, 0x01
}; // minimal dref>url (refers only to this file)
ous.WriteForward(minimum);
}
/// <summary>
/// Output the header data for this Box.
/// Override this to add extra data if your sub-class adds extra fields
/// </summary>
/// <returns></returns>
protected virtual byte[] selfData()
{
ulong size = deepSize();
MemoryStream ms = new MemoryStream();
BigEndianWriter ous = new BigEndianWriter(ms);
if (size >= UInt32.MaxValue) {
ous.Write((UInt32)1U);
ous.Write((UInt32)_fourCC);
ous.Write((UInt64)size);
} else {
ous.Write((UInt32)size);
ous.Write((UInt32)_fourCC);
}
if (_flags != null) ous.WriteForward(_flags);
return ms.ToArray();
}
