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Diffstat (limited to 'gr-fec/lib/dummy_encoder_impl.cc')
-rw-r--r-- | gr-fec/lib/dummy_encoder_impl.cc | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gr-fec/lib/dummy_encoder_impl.cc b/gr-fec/lib/dummy_encoder_impl.cc new file mode 100644 index 0000000000..188b07cef6 --- /dev/null +++ b/gr-fec/lib/dummy_encoder_impl.cc @@ -0,0 +1,99 @@ +/* -*- c++ -*- */ +/* + * Copyright 2014 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "dummy_encoder_impl.h" +#include <gnuradio/fec/generic_encoder.h> +#include <volk/volk.h> +#include <sstream> + +namespace gr { + namespace fec { + namespace code { + + generic_encoder::sptr + dummy_encoder::make(int frame_size) + { + return generic_encoder::sptr + (new dummy_encoder_impl(frame_size)); + } + + dummy_encoder_impl::dummy_encoder_impl(int frame_size) + : generic_encoder("dummy_encoder") + { + d_max_frame_size = frame_size; + set_frame_size(frame_size); + } + + dummy_encoder_impl::~dummy_encoder_impl() + { + } + + int + dummy_encoder_impl::get_output_size() + { + return d_frame_size; + } + + int + dummy_encoder_impl::get_input_size() + { + return d_frame_size; + } + + bool + dummy_encoder_impl::set_frame_size(unsigned int frame_size) + { + bool ret = true; + if(frame_size > d_max_frame_size) { + GR_LOG_INFO(d_logger, boost::format("tried to set frame to %1%; max possible is %2%") \ + % frame_size % d_max_frame_size); + frame_size = d_max_frame_size; + ret = false; + } + + d_frame_size = frame_size; + + return ret; + } + + double + dummy_encoder_impl::rate() + { + return 1.0; + } + + void + dummy_encoder_impl::generic_work(void *inbuffer, void *outbuffer) + { + const unsigned char *in = (const unsigned char*)inbuffer; + unsigned char *out = (unsigned char*)outbuffer; + + memcpy(out, in, d_frame_size*sizeof(char)); + } + + } /* namespace code */ + } /* namespace fec */ +} /* namespace gr */ |