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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
|
/*
* test-ratiocodes.c -- testsuite for to/from ratio utility conversion
* functions. Everyone feel free to add more tests
* and improve existing ones.
* (C) 2006-2010 - Francesco Romani <fromani -at- gmail -dot- com>
*
* This file is part of transcode, a video stream processing tool.
*
* transcode 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 2 of the License, or
* (at your option) any later version.
*
* transcode 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <stdlib.h>
#include "config.h"
#include "tc_defaults.h"
#include "libtc/libtc.h"
#include "libtc/ratiocodes.h"
#ifndef PACKAGE
#define PACKAGE __FILE__
#endif
#define DELTA (0.0005)
static int test_autoloop_from_fps(double fps)
{
int ret = 0, frc;
double myfps;
ret = tc_frc_code_from_value(&frc, fps);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "from_fps: failed conversion_from for fps=%f",
fps);
return 1;
}
ret = tc_frc_code_to_value(frc, &myfps);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "from_fps: failed conversion_to for fps=%f",
fps);
return 2;
}
if (myfps - DELTA < fps && fps < myfps + DELTA) {
tc_log_msg(PACKAGE, "from_fps: test for fps=%f -> OK",
fps);
} else {
tc_log_warn(PACKAGE, "from_fps: test for fps=%f -> FAILED (%f)",
fps, myfps);
ret = -1;
}
return ret;
}
static int test_autoloop_to_fps(int frc)
{
int ret = 0, myfrc;
double fps;
ret = tc_frc_code_to_value(frc, &fps);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "to_fps: failed conversion_to for frc=%i",
frc);
return 1;
}
ret = tc_frc_code_from_value(&myfrc, fps);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "to_fps: failed conversion_from for frc=%i",
frc);
return 2;
}
if (frc == myfrc) {
tc_log_msg(PACKAGE, "to_fps: test for frc=%i -> OK", frc);
} else {
tc_log_warn(PACKAGE, "to_fps: test for frc=%i -> FAILED (%i)",
frc, myfrc);
ret = -1;
}
return ret;
}
static int test_autoloop_to_ratio(int dom, int code)
{
int ret = 0, mycode;
TCPair pair;
ret = tc_code_to_ratio(dom, code, &pair.a, &pair.b);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "to_ratio: failed conversion_to for "
"code=%i (dom=%i)", code, dom);
return 1;
}
ret = tc_code_from_ratio(dom, &mycode, pair.a, pair.b);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "to_ratio: failed conversion_from for "
"code=%i (dom=%i)", code, dom);
return 2;
}
if (code == mycode) {
tc_log_msg(PACKAGE, "to_ratio: test for code=%i (dom=%i) -> OK",
code, dom);
} else {
tc_log_warn(PACKAGE, "to_ratio: test for code=%i (dom=%i) -> FAILED"
" (%i)", code, dom, mycode);
ret = -1;
}
return ret;
}
static int test_autoloop_from_ratio(int dom, TCPair pair)
{
int ret = 0, code;
TCPair mypair;
ret = tc_code_from_ratio(dom, &code, pair.a, pair.b);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "from_ratio: failed conversion_from for "
"ratio=%i/%i (dom=%i)", pair.a, pair.b, dom);
return 2;
}
ret = tc_code_to_ratio(dom, code, &mypair.a, &mypair.b);
if (ret == TC_NULL_MATCH) {
tc_log_warn(PACKAGE, "from_ratio: failed conversion_to for "
"ratio=%i/%i (dom=%i)", pair.a, pair.b, dom);
return 1;
}
if (pair.a == mypair.a && pair.b == mypair.b) {
tc_log_msg(PACKAGE, "from_ratio: test for ratio=%i/%i (dom=%i)"
" -> OK", pair.a, pair.b, dom);
} else {
tc_log_warn(PACKAGE, "from_ratio: test for ratio=%i/%i (dom=%i)"
" -> FAILED (%i/%i)", pair.a, pair.b, dom,
mypair.a, mypair.b);
ret = -1;
}
return ret;
}
struct p_struct {
int code;
TCPair ratio;
};
/* intentionally random order */
static const struct p_struct frc_ratios[] = {
{ 0, { 0 , 0 } },
{ 10, { 5000, 1000 } },
{ 4, { 30000, 1001 } },
{ 2, { 24000, 1000 } },
{ 3, { 25000, 1000 } },
{ 9, { 1000, 1000 } },
{ 6, { 50000, 1000 } },
{ 11, { 10000, 1000 } },
{ 5, { 30000, 1000 } },
{ 8, { 60000, 1000 } },
{ 1, { 24000, 1001 } },
{ 12, { 12000, 1000 } },
{ 7, { 60000, 1001 } },
{ 13, { 15000, 1000 } },
};
/* intentionally random order */
static const struct p_struct asr_ratios[] = {
{ 2, { 4, 3 } },
{ 3, { 16, 9 } },
{ 1, { 1, 1 } },
{ 0, { 0, 0 } },
{ 4, { 221, 100 } },
};
/* intentionally random order */
static const struct p_struct par_ratios[] = {
{ 3, { 1000, 1100 } },
{ 0, { 1, 1 } },
{ 5, { 4000, 3300 } },
{ 4, { 1600, 1100 } },
{ 2, { 1200, 1100 } },
};
struct fr_struct {
int frc;
double fps;
};
/*
* testing frc/fps pairs, picked not-so-randomly, but
* intentionally left in random order here
*/
static const struct fr_struct fps_pairs[] = {
{ 7, (2*NTSC_VIDEO) },
{ 8, 60.0 },
{ 1, NTSC_FILM },
{ 4, NTSC_VIDEO },
{ 0, 0.0 },
{ 13, 15 },
{ 3, 25.0 },
// { 15, 0 },
// known issue: aliasing isn't handled properly
};
#define TABLE_LEN(tab) (sizeof((tab))/sizeof((tab)[0]))
int main(void)
{
int i = 0;
tc_log_info(PACKAGE, "testing frc <=> fps ...");
for (i = 0; i < TABLE_LEN(fps_pairs); i++) {
test_autoloop_from_fps(fps_pairs[i].fps);
test_autoloop_to_fps(fps_pairs[i].frc);
}
tc_log_info(PACKAGE, "testing frc <=> ratio ...");
for (i = 0; i < TABLE_LEN(frc_ratios); i++) {
test_autoloop_from_ratio(TC_FRC_CODE, frc_ratios[i].ratio);
test_autoloop_to_ratio(TC_FRC_CODE, frc_ratios[i].code);
}
tc_log_info(PACKAGE, "testing asr <=> ratio ...");
for (i = 0; i < TABLE_LEN(asr_ratios); i++) {
test_autoloop_from_ratio(TC_ASR_CODE, asr_ratios[i].ratio);
test_autoloop_to_ratio(TC_ASR_CODE, asr_ratios[i].code);
}
tc_log_info(PACKAGE, "testing par <=> ratio ...");
for (i = 0; i < TABLE_LEN(par_ratios); i++) {
test_autoloop_from_ratio(TC_PAR_CODE, par_ratios[i].ratio);
test_autoloop_to_ratio(TC_PAR_CODE, par_ratios[i].code);
}
return 0;
}
/*************************************************************************/
/*
* Local variables:
* c-file-style: "stroustrup"
* c-file-offsets: ((case-label . *) (statement-case-intro . *))
* indent-tabs-mode: nil
* End:
*
* vim: expandtab shiftwidth=4:
*/
|
