diff options
Diffstat (limited to 'gr-trellis/lib/encoder_impl.cc')
| -rw-r--r-- | gr-trellis/lib/encoder_impl.cc | 153 |
1 files changed, 75 insertions, 78 deletions
diff --git a/gr-trellis/lib/encoder_impl.cc b/gr-trellis/lib/encoder_impl.cc index ecb0410a5f..28c1db304d 100644 --- a/gr-trellis/lib/encoder_impl.cc +++ b/gr-trellis/lib/encoder_impl.cc @@ -29,103 +29,100 @@ #include <iostream> namespace gr { - namespace trellis { +namespace trellis { - template <class IN_T, class OUT_T> - typename encoder<IN_T,OUT_T>::sptr - encoder<IN_T,OUT_T>::make(const fsm &FSM, int ST) - { - return gnuradio::get_initial_sptr - (new encoder_impl<IN_T,OUT_T>(FSM,ST,0,false)); - } +template <class IN_T, class OUT_T> +typename encoder<IN_T, OUT_T>::sptr encoder<IN_T, OUT_T>::make(const fsm& FSM, int ST) +{ + return gnuradio::get_initial_sptr(new encoder_impl<IN_T, OUT_T>(FSM, ST, 0, false)); +} - template <class IN_T, class OUT_T> - typename encoder<IN_T,OUT_T>::sptr - encoder<IN_T,OUT_T>::make(const fsm &FSM, int ST, int K) - { - return gnuradio::get_initial_sptr - (new encoder_impl<IN_T,OUT_T>(FSM,ST,K,true)); - } +template <class IN_T, class OUT_T> +typename encoder<IN_T, OUT_T>::sptr +encoder<IN_T, OUT_T>::make(const fsm& FSM, int ST, int K) +{ + return gnuradio::get_initial_sptr(new encoder_impl<IN_T, OUT_T>(FSM, ST, K, true)); +} - template <class IN_T, class OUT_T> - encoder_impl<IN_T,OUT_T>::encoder_impl(const fsm &FSM, int ST, int K, bool B) +template <class IN_T, class OUT_T> +encoder_impl<IN_T, OUT_T>::encoder_impl(const fsm& FSM, int ST, int K, bool B) : sync_block("encoder<IN_T,OUT_T>", - io_signature::make(1, 1, sizeof(IN_T)), - io_signature::make(1, 1, sizeof(OUT_T))), + io_signature::make(1, 1, sizeof(IN_T)), + io_signature::make(1, 1, sizeof(OUT_T))), d_FSM(FSM), d_ST(ST), d_K(K), d_B(B) - { - } +{ +} - template <class IN_T, class OUT_T> - void encoder_impl<IN_T,OUT_T>::set_FSM(const fsm &FSM) - { - gr::thread::scoped_lock guard(this->d_setlock); - d_FSM = FSM; - } +template <class IN_T, class OUT_T> +void encoder_impl<IN_T, OUT_T>::set_FSM(const fsm& FSM) +{ + gr::thread::scoped_lock guard(this->d_setlock); + d_FSM = FSM; +} - template <class IN_T, class OUT_T> - void encoder_impl<IN_T,OUT_T>::set_ST(int ST) - { - gr::thread::scoped_lock guard(this->d_setlock); - d_ST = ST; - } +template <class IN_T, class OUT_T> +void encoder_impl<IN_T, OUT_T>::set_ST(int ST) +{ + gr::thread::scoped_lock guard(this->d_setlock); + d_ST = ST; +} - template <class IN_T, class OUT_T> - void encoder_impl<IN_T,OUT_T>::set_K(int K) - { - gr::thread::scoped_lock guard(this->d_setlock); - d_K = K; - } +template <class IN_T, class OUT_T> +void encoder_impl<IN_T, OUT_T>::set_K(int K) +{ + gr::thread::scoped_lock guard(this->d_setlock); + d_K = K; +} - template <class IN_T, class OUT_T> - encoder_impl<IN_T,OUT_T>::~encoder_impl() - { - } +template <class IN_T, class OUT_T> +encoder_impl<IN_T, OUT_T>::~encoder_impl() +{ +} - template <class IN_T, class OUT_T> - int - encoder_impl<IN_T,OUT_T>::work(int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - gr::thread::scoped_lock guard(this->d_setlock); - int ST_tmp = 0; +template <class IN_T, class OUT_T> +int encoder_impl<IN_T, OUT_T>::work(int noutput_items, + gr_vector_const_void_star& input_items, + gr_vector_void_star& output_items) +{ + gr::thread::scoped_lock guard(this->d_setlock); + int ST_tmp = 0; - if (d_B){ // blockwise operation - int nblocks = noutput_items /d_K; - const IN_T *in = (const IN_T*)input_items[0]; - OUT_T *out = (OUT_T *) output_items[0]; - for(int n = 0; n < nblocks; n++) { - ST_tmp = d_ST; - for(int i = 0; i < d_K; i++) { - out[n*d_K+i] = (OUT_T)d_FSM.OS()[ST_tmp*d_FSM.I()+in[n*d_K+i]]; - ST_tmp = (int)d_FSM.NS()[ST_tmp*d_FSM.I()+in[n*d_K+i]]; - } + if (d_B) { // blockwise operation + int nblocks = noutput_items / d_K; + const IN_T* in = (const IN_T*)input_items[0]; + OUT_T* out = (OUT_T*)output_items[0]; + for (int n = 0; n < nblocks; n++) { + ST_tmp = d_ST; + for (int i = 0; i < d_K; i++) { + out[n * d_K + i] = + (OUT_T)d_FSM.OS()[ST_tmp * d_FSM.I() + in[n * d_K + i]]; + ST_tmp = (int)d_FSM.NS()[ST_tmp * d_FSM.I() + in[n * d_K + i]]; + } } - return nblocks*d_K; - } // end blockwise operation - else{ // streaming operation - const IN_T *in = (const IN_T*)input_items[0]; - OUT_T *out = (OUT_T *) output_items[0]; + return nblocks * d_K; + } // end blockwise operation + else { // streaming operation + const IN_T* in = (const IN_T*)input_items[0]; + OUT_T* out = (OUT_T*)output_items[0]; ST_tmp = d_ST; - for(int i = 0; i < noutput_items; i++) { - out[i] = (OUT_T)d_FSM.OS()[ST_tmp*d_FSM.I()+in[i]]; - ST_tmp = (int)d_FSM.NS()[ST_tmp*d_FSM.I()+in[i]]; + for (int i = 0; i < noutput_items; i++) { + out[i] = (OUT_T)d_FSM.OS()[ST_tmp * d_FSM.I() + in[i]]; + ST_tmp = (int)d_FSM.NS()[ST_tmp * d_FSM.I() + in[i]]; } d_ST = ST_tmp; return noutput_items; - } // end streaming operation - } - template class encoder<std::uint8_t, std::uint8_t>; - template class encoder<std::uint8_t, std::int16_t>; - template class encoder<std::uint8_t, std::int32_t>; - template class encoder<std::int16_t, std::int16_t>; - template class encoder<std::int16_t, std::int32_t>; - template class encoder<std::int32_t, std::int32_t>; + } // end streaming operation +} +template class encoder<std::uint8_t, std::uint8_t>; +template class encoder<std::uint8_t, std::int16_t>; +template class encoder<std::uint8_t, std::int32_t>; +template class encoder<std::int16_t, std::int16_t>; +template class encoder<std::int16_t, std::int32_t>; +template class encoder<std::int32_t, std::int32_t>; - } /* namespace trellis */ +} /* namespace trellis */ } /* namespace gr */ |