diff options
Diffstat (limited to 'gr-trellis/lib/sccc_encoder_impl.cc')
| -rw-r--r-- | gr-trellis/lib/sccc_encoder_impl.cc | 119 |
1 files changed, 62 insertions, 57 deletions
diff --git a/gr-trellis/lib/sccc_encoder_impl.cc b/gr-trellis/lib/sccc_encoder_impl.cc index 9c3e1da2d5..8bff8dbe43 100644 --- a/gr-trellis/lib/sccc_encoder_impl.cc +++ b/gr-trellis/lib/sccc_encoder_impl.cc @@ -29,73 +29,78 @@ #include <iostream> namespace gr { - namespace trellis { +namespace trellis { - template <class IN_T, class OUT_T> - typename sccc_encoder<IN_T,OUT_T>::sptr - sccc_encoder<IN_T,OUT_T>::make(const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength) - { - return gnuradio::get_initial_sptr - (new sccc_encoder_impl<IN_T,OUT_T>(FSMo, STo, FSMi, STi, INTERLEAVER, blocklength)); - } +template <class IN_T, class OUT_T> +typename sccc_encoder<IN_T, OUT_T>::sptr +sccc_encoder<IN_T, OUT_T>::make(const fsm& FSMo, + int STo, + const fsm& FSMi, + int STi, + const interleaver& INTERLEAVER, + int blocklength) +{ + return gnuradio::get_initial_sptr(new sccc_encoder_impl<IN_T, OUT_T>( + FSMo, STo, FSMi, STi, INTERLEAVER, blocklength)); +} - template <class IN_T, class OUT_T> - sccc_encoder_impl<IN_T,OUT_T>::sccc_encoder_impl(const fsm &FSMo, int STo, - const fsm &FSMi, int STi, - const interleaver &INTERLEAVER, - int blocklength) +template <class IN_T, class OUT_T> +sccc_encoder_impl<IN_T, OUT_T>::sccc_encoder_impl(const fsm& FSMo, + int STo, + const fsm& FSMi, + int STi, + const interleaver& INTERLEAVER, + int blocklength) : sync_block("sccc_encoder<IN_T,OUT_T>", - io_signature::make(1, 1, sizeof(IN_T)), - io_signature::make(1, 1, sizeof(OUT_T))), - d_FSMo(FSMo), d_STo(STo), - d_FSMi(FSMi), d_STi(STi), + io_signature::make(1, 1, sizeof(IN_T)), + io_signature::make(1, 1, sizeof(OUT_T))), + d_FSMo(FSMo), + d_STo(STo), + d_FSMi(FSMi), + d_STi(STi), d_INTERLEAVER(INTERLEAVER), d_blocklength(blocklength) - { - this->set_output_multiple(d_blocklength); - d_buffer.resize(d_blocklength); - } +{ + this->set_output_multiple(d_blocklength); + d_buffer.resize(d_blocklength); +} - template <class IN_T, class OUT_T> - sccc_encoder_impl<IN_T,OUT_T>::~sccc_encoder_impl() - { - } +template <class IN_T, class OUT_T> +sccc_encoder_impl<IN_T, OUT_T>::~sccc_encoder_impl() +{ +} - template <class IN_T, class OUT_T> - int - sccc_encoder_impl<IN_T,OUT_T>::work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - for(int b = 0; b < noutput_items/d_blocklength; b++) { - const IN_T *in = (const IN_T*)input_items[0]+b*d_blocklength; - OUT_T *out = (OUT_T*)output_items[0]+b*d_blocklength; +template <class IN_T, class OUT_T> +int sccc_encoder_impl<IN_T, OUT_T>::work(int noutput_items, + gr_vector_const_void_star& input_items, + gr_vector_void_star& output_items) +{ + for (int b = 0; b < noutput_items / d_blocklength; b++) { + const IN_T* in = (const IN_T*)input_items[0] + b * d_blocklength; + OUT_T* out = (OUT_T*)output_items[0] + b * d_blocklength; - int STo_tmp = d_STo; - for(int i = 0; i < d_blocklength; i++) { - d_buffer[i] = d_FSMo.OS()[STo_tmp*d_FSMo.I()+in[i]]; - STo_tmp = (int) d_FSMo.NS()[STo_tmp*d_FSMo.I()+in[i]]; - } + int STo_tmp = d_STo; + for (int i = 0; i < d_blocklength; i++) { + d_buffer[i] = d_FSMo.OS()[STo_tmp * d_FSMo.I() + in[i]]; + STo_tmp = (int)d_FSMo.NS()[STo_tmp * d_FSMo.I() + in[i]]; + } - int STi_tmp = d_STi; - for(int i = 0; i < d_blocklength; i++) { - int k = d_INTERLEAVER.INTER()[i]; - out[i] = (OUT_T) d_FSMi.OS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; - STi_tmp = (int) d_FSMi.NS()[STi_tmp*d_FSMi.I()+d_buffer[k]]; - } - } - return noutput_items; + int STi_tmp = d_STi; + for (int i = 0; i < d_blocklength; i++) { + int k = d_INTERLEAVER.INTER()[i]; + out[i] = (OUT_T)d_FSMi.OS()[STi_tmp * d_FSMi.I() + d_buffer[k]]; + STi_tmp = (int)d_FSMi.NS()[STi_tmp * d_FSMi.I() + d_buffer[k]]; + } } - template class sccc_encoder<std::uint8_t, std::uint8_t>; - template class sccc_encoder<std::uint8_t, std::int16_t>; - template class sccc_encoder<std::uint8_t, std::int32_t>; - template class sccc_encoder<std::int16_t, std::int16_t>; - template class sccc_encoder<std::int16_t, std::int32_t>; - template class sccc_encoder<std::int32_t, std::int32_t>; + return noutput_items; +} +template class sccc_encoder<std::uint8_t, std::uint8_t>; +template class sccc_encoder<std::uint8_t, std::int16_t>; +template class sccc_encoder<std::uint8_t, std::int32_t>; +template class sccc_encoder<std::int16_t, std::int16_t>; +template class sccc_encoder<std::int16_t, std::int32_t>; +template class sccc_encoder<std::int32_t, std::int32_t>; - } /* namespace trellis */ +} /* namespace trellis */ } /* namespace gr */ |