diff options
Diffstat (limited to 'gr-trellis/src/lib/trellis_encoder_bb.cc')
| -rw-r--r-- | gr-trellis/src/lib/trellis_encoder_bb.cc | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/gr-trellis/src/lib/trellis_encoder_bb.cc b/gr-trellis/src/lib/trellis_encoder_bb.cc index aecba87a4..cad4490ad 100644 --- a/gr-trellis/src/lib/trellis_encoder_bb.cc +++ b/gr-trellis/src/lib/trellis_encoder_bb.cc @@ -29,12 +29,12 @@ #include <iostream> trellis_encoder_bb_sptr -trellis_make_encoder_bb (const fsm &FSM, const int ST) +trellis_make_encoder_bb (const fsm &FSM, int ST) { return trellis_encoder_bb_sptr (new trellis_encoder_bb (FSM,ST)); } -trellis_encoder_bb::trellis_encoder_bb (const fsm &FSM, const int ST) +trellis_encoder_bb::trellis_encoder_bb (const fsm &FSM, int ST) : gr_sync_block ("encoder_bb", gr_make_io_signature (1, -1, sizeof (unsigned char)), gr_make_io_signature (1, -1, sizeof (unsigned char))), @@ -50,26 +50,24 @@ trellis_encoder_bb::work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items) { - int d_ST_tmp; + int ST_tmp; assert (input_items.size() == output_items.size()); int nstreams = input_items.size(); -for (int m=0;m<nstreams;m++) { - const unsigned char *in = (const unsigned char *) input_items[m]; - unsigned char *out = (unsigned char *) output_items[m]; - d_ST_tmp = d_ST; + for (int m=0;m<nstreams;m++) { + const unsigned char *in = (const unsigned char *) input_items[m]; + unsigned char *out = (unsigned char *) output_items[m]; + ST_tmp = d_ST; -// per stream processing - - for (int i = 0; i < noutput_items; i++){ - out[i] = (unsigned char) d_FSM.OS()[d_ST_tmp*d_FSM.I()+in[i]]; // direction of time? - d_ST_tmp = (int) d_FSM.NS()[d_ST_tmp*d_FSM.I()+in[i]]; + // per stream processing + for (int i = 0; i < noutput_items; i++){ + out[i] = (unsigned char) d_FSM.OS()[ST_tmp*d_FSM.I()+in[i]]; // direction of time? + ST_tmp = (int) d_FSM.NS()[ST_tmp*d_FSM.I()+in[i]]; + } + // end per stream processing } - -// end per stream processing -} - d_ST = d_ST_tmp; + d_ST = ST_tmp; return noutput_items; } |