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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
#include <iostream>
#include <boost/filesystem.hpp>
#include <getopt.h>
#include "dcp.h"
#include "exceptions.h"
using namespace std;
using namespace boost;
using namespace dcp;
static bool verbose = false;
static void
help (string n)
{
cerr << "Syntax: " << n << " [OPTION] <DCP> <DCP>\n"
<< " -V, --version show libdcp version\n"
<< " -h, --help show this help\n"
<< " -v, --verbose be verbose\n"
<< " -n, --names allow differing MXF names\n"
<< " -m, --mean-pixel maximum allowed mean pixel error (default 5)\n"
<< " -s, --std-dev-pixel maximum allowed standard deviation of pixel error (default 5)\n"
<< " -k, --keep-going carry on in the event of errors, if possible\n"
<< "\n"
<< "The <DCP>s are the DCP directories to compare.\n"
<< "Comparison is of metadata and content, ignoring timestamps\n"
<< "and differing UUIDs.\n";
}
void
note (NoteType t, string n)
{
if (t == ERROR || verbose) {
cout << " " << n << "\n";
}
}
int
main (int argc, char* argv[])
{
EqualityOptions options;
options.max_mean_pixel_error = 5;
options.max_std_dev_pixel_error = 5;
bool keep_going = false;
int option_index = 0;
while (1) {
static struct option long_options[] = {
{ "version", no_argument, 0, 'V'},
{ "help", no_argument, 0, 'h'},
{ "verbose", no_argument, 0, 'v'},
{ "names", no_argument, 0, 'n'},
{ "mean-pixel", required_argument, 0, 'm'},
{ "std-dev-pixel", required_argument, 0, 's'},
{ "keep-going", no_argument, 0, 'k'},
{ 0, 0, 0, 0 }
};
int c = getopt_long (argc, argv, "Vhvnm:s:k", long_options, &option_index);
if (c == -1) {
break;
}
switch (c) {
case 'V':
cout << "dcpdiff version " << LIBDCP_VERSION << "\n";
exit (EXIT_SUCCESS);
case 'h':
help (argv[0]);
exit (EXIT_SUCCESS);
case 'v':
verbose = true;
break;
case 'n':
options.mxf_names_can_differ = true;
break;
case 'm':
options.max_mean_pixel_error = atof (optarg);
break;
case 's':
options.max_std_dev_pixel_error = atof (optarg);
break;
case 'k':
keep_going = true;
break;
}
}
if (argc <= optind || argc > (optind + 2)) {
help (argv[0]);
exit (EXIT_FAILURE);
}
if (!filesystem::exists (argv[optind])) {
cerr << argv[0] << ": DCP " << argv[optind] << " not found.\n";
exit (EXIT_FAILURE);
}
if (!filesystem::exists (argv[optind + 1])) {
cerr << argv[0] << ": DCP " << argv[optind + 1] << " not found.\n";
exit (EXIT_FAILURE);
}
DCP* a = 0;
try {
a = new DCP (argv[optind]);
list<shared_ptr<DCPReadError> > errors;
a->read (keep_going, &errors);
for (list<shared_ptr<DCPReadError> >::const_iterator i = errors.begin(); i != errors.end(); ++i) {
cerr << (*i)->what() << "\n";
}
} catch (FileError& e) {
cerr << "Could not read DCP " << argv[optind] << "; " << e.what() << " " << e.filename() << "\n";
exit (EXIT_FAILURE);
}
DCP* b = 0;
try {
b = new DCP (argv[optind + 1]);
list<shared_ptr<DCPReadError> > errors;
b->read (keep_going, &errors);
for (list<shared_ptr<DCPReadError> >::const_iterator i = errors.begin(); i != errors.end(); ++i) {
cerr << (*i)->what() << "\n";
}
} catch (FileError& e) {
cerr << "Could not read DCP " << argv[optind + 1] << "; " << e.what() << " " << e.filename() << "\n";
exit (EXIT_FAILURE);
}
/* I think this is just below the LSB at 16-bits (ie the 8th most significant bit at 24-bit) */
options.max_audio_sample_error = 255;
bool const equals = a->equals (*b, options, boost::bind (note, _1, _2));
if (equals) {
exit (EXIT_SUCCESS);
}
exit (EXIT_FAILURE);
}
|
