{
int ntaps = d_equalizer->ntaps ();
{
int ntaps = d_equalizer->ntaps ();
- int npretaps = d_equalizer->npretaps ();
-
- assert (ntaps >= 1);
- assert (npretaps >= 0 && npretaps < ntaps);
unsigned ninputs = ninput_items_required.size();
for (unsigned i = 0; i < ninputs; i++)
unsigned ninputs = ninput_items_required.size();
for (unsigned i = 0; i < ninputs; i++)
- ninput_items_required[i] = fixed_rate_noutput_to_ninput (noutput_items);
+ ninput_items_required[i] = fixed_rate_noutput_to_ninput (noutput_items + ntaps);
+
+
int
atsc_equalizer::work (int noutput_items,
gr_vector_const_void_star &input_items,
int
atsc_equalizer::work (int noutput_items,
gr_vector_const_void_star &input_items,
assert(sizeof(float) == sizeof(atsc::syminfo));
assert(sizeof(float) == sizeof(atsc::syminfo));
+ int ntaps = d_equalizer->ntaps ();
+ int npretaps = d_equalizer->npretaps ();
+
+ assert (ntaps >= 1);
+ assert (npretaps >= 0 && npretaps < ntaps);
+
+ int offset = ntaps - npretaps - 1;
+ assert (offset >= 0 && offset < ntaps);
+
// peform the actual equalization
// peform the actual equalization
- d_equalizer->filter (in, in_tags,
+ d_equalizer->filter (in, in_tags + offset,
out, noutput_items);
// write the output tags
for (int i = 0; i < noutput_items; i++)
out, noutput_items);
// write the output tags
for (int i = 0; i < noutput_items; i++)
- out_tags[i] = in_tags[i];
+ out_tags[i] = in_tags[i + offset];
public:
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
public:
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);