GNU Radio's DAB Package
select_vectors_impl.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2004 Free Software Foundation, Inc.
4 *
5 * This file is part of GNU Radio
6 *
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
10 * any later version.
11 *
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
21 */
22#ifndef INCLUDED_DAB_SELECT_VECTORS_IMPL_H
23#define INCLUDED_DAB_SELECT_VECTORS_IMPL_H
24
25#include <dab/select_vectors.h>
26
27namespace gr {
28 namespace dab {
29
30/*! \brief select a row of vectors
31 *
32 * input1: vector of size length*itemsize
33 * input2: char stream with triggers for start of transmission frame
34 *
35 * output1: vector of size length*itemsize
36 * output2: same as input2
37 *
38 * selects a row of vectors of the transmission frame; start of a transmission frame is triggerd by input2
39 *
40 * @param itemsize sizeof input and outputstream of port 0
41 * @param length vector length
42 * @param num_select number of vectors to select
43 * @param num_skip number of vectors to skip before selection of num_select vectors
44 *
45 */
47 private:
48 size_t d_itemsize;
49 unsigned int d_length;
50 unsigned int d_num_select;
51 unsigned int d_num_skip;
52 unsigned int d_index;
53
54 public:
55 select_vectors_impl(size_t itemsize, unsigned int length, unsigned int num_select, unsigned int num_skip);
56
57 void forecast(int noutput_items, gr_vector_int &ninput_items_required);
58
59 int general_work(int noutput_items,
60 gr_vector_int &ninput_items,
61 gr_vector_const_void_star &input_items,
62 gr_vector_void_star &output_items);
63 };
64
65 }
66}
67
68#endif /* INCLUDED_DAB_SELECT_VECTORS_H */
select a row of vectors
Definition select_vectors_impl.h:46
select_vectors_impl(size_t itemsize, unsigned int length, unsigned int num_select, unsigned int num_skip)
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
void forecast(int noutput_items, gr_vector_int &ninput_items_required)
<+description of block+>
Definition select_vectors.h:37
Definition complex_to_interleaved_float_vcf.h:28