diff options
Diffstat (limited to 'gr-dtv/lib/atsc/atsc_fs_checker_impl.cc')
-rw-r--r-- | gr-dtv/lib/atsc/atsc_fs_checker_impl.cc | 31 |
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++; } } |