private void StcoExtend(Atom stco, Atom mdat, ArrayList offsetsInMdat)
{
byte[] newPayload = new byte[2 * 4 + offsetsInMdat.Count * 8];
/* read 8 bytes - version, flags and entry count */
InFile.ReadBytes(stco.PayloadFileOffset, newPayload, 8);
/* apply changes */
stco.Type = "co64";
stco.PayloadData = newPayload;
}
private string GetAtomType(InputFile file, ulong position)
{
string type = "";
byte[] buffer = new byte[4];
file.ReadBytes(position + 4, buffer, 4);
for (int pos = 0; pos < 4; pos++)
{
type += (char)buffer[pos];
}
return type;
}
private string GetAtomType(InputFile file, ulong position)
{
string type = "";
byte[] buffer = new byte[4];
file.ReadBytes(position + 4, buffer, 4);
for (int pos = 0; pos < 4; pos++)
{
type += (char)buffer[pos];
}
return(type);
}
internal void WriteFromInput(InputFile inFile, ulong position, ulong length)
{
ulong blockSize = 8 * 1024 * 1024;
ulong remaining = length;
while (remaining > 0)
{
byte[] buf = new byte[Math.Min(remaining, blockSize)];
inFile.ReadBytes(position, buf, buf.Length);
writer.Write(buf);
remaining -= (ulong)buf.Length;
position += (ulong)buf.Length;
}
}
internal void WriteFromInput(InputFile inFile, ulong position, ulong length)
{
ulong blockSize = 8 * 1024 * 1024;
ulong remaining = length;
while(remaining>0)
{
byte[] buf = new byte[Math.Min(remaining, blockSize)];
inFile.ReadBytes(position, buf, buf.Length);
writer.Write(buf);
remaining -= (ulong)buf.Length;
position += (ulong)buf.Length;
}
}
