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Diffstat (limited to 'gr-blocks/lib/stream_to_vector_impl.cc')
-rw-r--r-- | gr-blocks/lib/stream_to_vector_impl.cc | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gr-blocks/lib/stream_to_vector_impl.cc b/gr-blocks/lib/stream_to_vector_impl.cc new file mode 100644 index 000000000..80ced5a74 --- /dev/null +++ b/gr-blocks/lib/stream_to_vector_impl.cc @@ -0,0 +1,62 @@ +/* -*- c++ -*- */ +/* + * Copyright 2012 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 "stream_to_vector_impl.h" +#include <gr_io_signature.h> + +namespace gr { + namespace blocks { + + stream_to_vector::sptr stream_to_vector::make(size_t itemsize, size_t nitems_per_block) + { + return gnuradio::get_initial_sptr(new stream_to_vector_impl(itemsize, nitems_per_block)); + } + + stream_to_vector_impl::stream_to_vector_impl(size_t itemsize, size_t nitems_per_block) + : gr_sync_decimator ("stream_to_vector", + gr_make_io_signature (1, 1, itemsize), + gr_make_io_signature (1, 1, itemsize * nitems_per_block), + nitems_per_block) + { + } + + int + stream_to_vector_impl::work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) + { + size_t block_size = output_signature()->sizeof_stream_item (0); + + const char *in = (const char *) input_items[0]; + char *out = (char *) output_items[0]; + + memcpy (out, in, noutput_items * block_size); + + return noutput_items; + } + + } /* namespace blocks */ +} /* namespace gr */ |