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Diffstat (limited to 'gr-fec/lib/ldpc_encoder_impl.h')
-rw-r--r-- | gr-fec/lib/ldpc_encoder_impl.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gr-fec/lib/ldpc_encoder_impl.h b/gr-fec/lib/ldpc_encoder_impl.h new file mode 100644 index 0000000000..00dd194567 --- /dev/null +++ b/gr-fec/lib/ldpc_encoder_impl.h @@ -0,0 +1,64 @@ +/* -*- c++ -*- */ +/* + * Copyright 2015 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_LDPC_ENCODER_IMPL_H +#define INCLUDED_LDPC_ENCODER_IMPL_H + +#include <gnuradio/fec/ldpc_encoder.h> +#include <gnuradio/fec/ldpc_G_matrix.h> + +namespace gr { + namespace fec { + namespace code { + + class ldpc_encoder_impl : public ldpc_encoder + { + private: + // plug into the generic fec api + void generic_work(void *inbuffer, void *outbuffer); + + // Number of bits in the frame to be encoded + unsigned int d_frame_size; + + // Number of output bits after coding + int d_output_size; + + // Rate of the code, n/k + double d_rate; + + // LDPC parity check matrix object + ldpc_H_matrix::sptr d_H; + + public: + ldpc_encoder_impl(const ldpc_H_matrix::sptr H_obj); + ~ldpc_encoder_impl(); + + double rate(); + bool set_frame_size(unsigned int frame_size); + int get_output_size(); + int get_input_size(); + }; + } + } +} + +#endif /* INCLUDED_LDPC_ENCODER_IMPL_H */ |