public void pad_left()
{
// Pad with 0s at the beginning until total length%16==0
if (length % 16 != 0)
{
int old_length = length;
int new_length = length + 16 - length % 16;
for (int i = old_length; i < new_length; i++)
{
add_sample_point(new SamplePoint(0, 0));
}
for (int i = new_length - 1; i >= new_length - old_length; i--)
{
_sample_data[i] = _sample_data[i - (new_length - old_length)];
}
for (int i = 0; i < new_length - old_length; i++)
{
_sample_data[i] = new SamplePoint(0, 0);
}
//show_debug("{0}", _loop_start);
loop_end = new_length;
loop_start += new_length - old_length;
//show_debug("{0} {1} {2} {3} {4}", old_length, new_length, length, loop_start, loop_end);
}
}
public void add_sample_point(SamplePoint sp)
{
_sample_data.Add(sp);
}