1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/* -*- 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, bool pack, bool packed_bits)
{
return generic_encoder::sptr(new dummy_encoder_impl(frame_size, pack, packed_bits));
}
dummy_encoder_impl::dummy_encoder_impl(int frame_size, bool pack, bool packed_bits)
: generic_encoder("dummy_encoder"),
d_pack_input(pack),
d_packed_bits_output(packed_bits)
{
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; }
const char* dummy_encoder_impl::get_input_conversion()
{
return d_pack_input ? "pack" : "none";
}
const char* dummy_encoder_impl::get_output_conversion()
{
return d_packed_bits_output ? "packed_bits" : "none";
}
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 */
|
