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Diffstat (limited to 'gr-dtv/lib/atsc/atsc_fs_checker_impl.cc')
-rw-r--r--gr-dtv/lib/atsc/atsc_fs_checker_impl.cc31
1 files changed, 22 insertions, 9 deletions
diff --git a/gr-dtv/lib/atsc/atsc_fs_checker_impl.cc b/gr-dtv/lib/atsc/atsc_fs_checker_impl.cc
index dd76277be9..cf00be36ee 100644
--- a/gr-dtv/lib/atsc/atsc_fs_checker_impl.cc
+++ b/gr-dtv/lib/atsc/atsc_fs_checker_impl.cc
@@ -35,8 +35,8 @@ atsc_fs_checker::sptr atsc_fs_checker::make()
atsc_fs_checker_impl::atsc_fs_checker_impl()
: gr::block("dtv_atsc_fs_checker",
- io_signature::make(1, 1, sizeof(atsc_soft_data_segment)),
- io_signature::make(1, 1, sizeof(atsc_soft_data_segment)))
+ io_signature::make(1, 1, ATSC_DATA_SEGMENT_LENGTH * sizeof(float)),
+ io_signature::make(1, 1, ATSC_DATA_SEGMENT_LENGTH * sizeof(float)))
{
gr::configure_default_loggers(d_logger, d_debug_logger, "dtv_atsc_fs_checker");
reset();
@@ -59,17 +59,20 @@ int atsc_fs_checker_impl::general_work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
- const atsc_soft_data_segment* in = (const atsc_soft_data_segment*)input_items[0];
- atsc_soft_data_segment* out = (atsc_soft_data_segment*)output_items[0];
+ const float* in = static_cast<const float*>(input_items[0]);
+ float* out = static_cast<float*>(output_items[0]);
int output_produced = 0;
+ auto tag_pmt = pmt::intern("plinfo");
+
for (int i = 0; i < noutput_items; i++) {
// check for a hit on the PN 511 pattern
int errors = 0;
for (int j = 0; j < LENGTH_511 && errors < PN511_ERROR_LIMIT; j++)
- errors += (in[i].data[j + OFFSET_511] >= 0) ^ atsc_pn511[j];
+ errors +=
+ (in[i * ATSC_DATA_SEGMENT_LENGTH + j + OFFSET_511] >= 0) ^ atsc_pn511[j];
GR_LOG_DEBUG(d_debug_logger,
std::string("second PN63 error count = ") + std::to_string(errors));
@@ -78,7 +81,8 @@ int atsc_fs_checker_impl::general_work(int noutput_items,
// determine if this is field 1 or field 2
errors = 0;
for (int j = 0; j < LENGTH_2ND_63; j++)
- errors += (in[i].data[j + OFFSET_2ND_63] >= 0) ^ atsc_pn63[j];
+ errors += (in[i * ATSC_DATA_SEGMENT_LENGTH + j + OFFSET_2ND_63] >= 0) ^
+ atsc_pn63[j];
// we should have either field 1 (== PN63) or field 2 (== ~PN63)
if (errors <= PN63_ERROR_LIMIT) {
@@ -98,14 +102,23 @@ int atsc_fs_checker_impl::general_work(int noutput_items,
if (d_field_num == 1 || d_field_num == 2) { // If we have sync
// So we copy out current packet data to an output packet and fill its plinfo
- for (int j = 0; j < ATSC_DATA_SEGMENT_LENGTH; j++)
- out[output_produced].data[j] = in[i].data[j];
- out[output_produced].pli.set_regular_seg((d_field_num == 2), d_segment_num);
+ memcpy(&out[output_produced * ATSC_DATA_SEGMENT_LENGTH],
+ &in[i * ATSC_DATA_SEGMENT_LENGTH],
+ ATSC_DATA_SEGMENT_LENGTH * sizeof(float));
+
+ plinfo pli_out;
+ pli_out.set_regular_seg((d_field_num == 2), d_segment_num);
+
d_segment_num++;
if (d_segment_num > (ATSC_SEGMENTS_PER_DATA_FIELD - 1)) {
d_field_num = 0;
d_segment_num = 0;
} else {
+ add_item_tag(0,
+ nitems_written(0) + output_produced,
+ tag_pmt,
+ pmt::from_uint64(pli_out.get_tag_value()));
+
output_produced++;
}
}