public Motion(Parameters p, Buffer[] bufs, Block[][] frames)
{
par = p;
refs = frames;
vecs = new Vector[par.x_num_blocks * par.y_num_blocks];
tmp_ref = new Block[refs.Length];
ar = new Arithmetic[9];
for(int i = 0; i < 9; i++)
if(bufs[i] != null) ar[i] = new Arithmetic(bufs[i]);
}
/** Picture:
* @param b payload buffer
* @param d decoder of the picture
*
* The b buffer should only point to the payload data section of
* the picture (not the header). The only methods that would ever need
* to be called are parse(), decode(), and getImage(). However,
* one should check wether the error variable is set before and after
* calling a method. One should not call them in any other order than that
* just specified. Each can be called without arguments and should not be
* called twice. */
public Picture(Buffer b, Decoder d)
{
num = b.GetInt(13);
code = b.GetByte(4);
buf = b;
dec = d;
par = new Parameters(code);
coeffs = new SubBand[3][];
coeffs[0] = new SubBand[19];
coeffs[1] = new SubBand[19];
coeffs[2] = new SubBand[19];
motion_buffers = new Buffer[9];
status = Decoder.Status.NULL;
}
public SubBand(Buffer b, int q, Parameters p)
{
par = p;
qi = q;
buf = b;
}
