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
|
From a6ece38a902578fb5e7c908c59ff5866235c72a5 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Marc-Andr=C3=A9=20Lureau?= <marcandre.lureau@gmail.com>
Date: Wed, 5 Nov 2008 00:24:37 +0200
Subject: [PATCH] tests: improve resampler test
---
src/tests/resampler-test.c | 202 +++++++++++++++++++++++++++++++++++++++++--
1 files changed, 192 insertions(+), 10 deletions(-)
diff --git a/src/tests/resampler-test.c b/src/tests/resampler-test.c
index 6b4a64c..2e18e96 100644
--- a/src/tests/resampler-test.c
+++ b/src/tests/resampler-test.c
@@ -22,6 +22,11 @@
#endif
#include <stdio.h>
+#include <getopt.h>
+#include <locale.h>
+
+#include <pulse/i18n.h>
+#include <pulse/pulseaudio.h>
#include <pulse/sample.h>
#include <pulse/volume.h>
@@ -31,6 +36,8 @@
#include <pulsecore/endianmacros.h>
#include <pulsecore/memblock.h>
#include <pulsecore/sample-util.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/rtclock.h>
#include <liboil/liboil.h>
@@ -193,35 +200,208 @@ static pa_memblock* generate_block(pa_mempool *pool, const pa_sample_spec *ss) {
return r;
}
+static void help(const char *argv0) {
+ printf(_("%s [options]\n\n"
+ "-h, --help Show this help\n"
+ "-v, --verbose Print debug messages\n"
+ " --from-rate=SAMPLERATE From sample rate in Hz (defaults to 44100)\n"
+ " --from-format=SAMPLEFORMAT From sample type (defaults to s16le)\n"
+ " --from-channels=CHANNELS From number of channels (defaults to 1)\n"
+ " --to-rate=SAMPLERATE To sample rate in Hz (defaults to 44100)\n"
+ " --to-format=SAMPLEFORMAT To sample type (defaults to s16le)\n"
+ " --to-channels=CHANNELS To number of channels (defaults to 1)\n"
+ " --resample-method=METHOD Resample method (defaults to auto)\n"
+ " --seconds=SECONDS From stream duration (defaults to 60)\n"
+ "\n"
+ "If the formats are not specified, the test performs all formats combinations,\n"
+ "back and forth.\n"
+ "\n"
+ "Sample type must be one of s16le, s16be, u8, float32le, float32be, ulaw, alaw,\n"
+ "32le, s32be (defaults to s16ne)\n"
+ "\n"
+ "See --dump-resample-methods for possible values of resample methods.\n"),
+ argv0);
+}
+
+enum {
+ ARG_VERSION = 256,
+ ARG_FROM_SAMPLERATE,
+ ARG_FROM_SAMPLEFORMAT,
+ ARG_FROM_CHANNELS,
+ ARG_TO_SAMPLERATE,
+ ARG_TO_SAMPLEFORMAT,
+ ARG_TO_CHANNELS,
+ ARG_SECONDS,
+ ARG_RESAMPLE_METHOD,
+ ARG_DUMP_RESAMPLE_METHODS
+};
+
+void dump_resample_methods(void) {
+ int i;
+
+ for (i = 0; i < PA_RESAMPLER_MAX; i++)
+ if (pa_resample_method_supported(i))
+ printf("%s\n", pa_resample_method_to_string(i));
+
+}
+
int main(int argc, char *argv[]) {
- pa_mempool *pool;
+ pa_mempool *pool = NULL;
pa_sample_spec a, b;
pa_cvolume v;
+ int ret = 1, c, all_formats = TRUE, verbose = 0;
+ pa_resample_method_t method;
+ int seconds;
+
+ static const struct option long_options[] = {
+ {"help", 0, NULL, 'h'},
+ {"verbose", 0, NULL, 'v'},
+ {"version", 0, NULL, ARG_VERSION},
+ {"from-rate", 1, NULL, ARG_FROM_SAMPLERATE},
+ {"from-format", 1, NULL, ARG_FROM_SAMPLEFORMAT},
+ {"from-channels", 1, NULL, ARG_FROM_CHANNELS},
+ {"to-rate", 1, NULL, ARG_TO_SAMPLERATE},
+ {"to-format", 1, NULL, ARG_TO_SAMPLEFORMAT},
+ {"to-channels", 1, NULL, ARG_TO_CHANNELS},
+ {"seconds", 1, NULL, ARG_SECONDS},
+ {"resample-method", 1, NULL, ARG_RESAMPLE_METHOD},
+ {"dump-resample-methods", 0, NULL, ARG_DUMP_RESAMPLE_METHODS},
+ {NULL, 0, NULL, 0}
+ };
+
+ setlocale(LC_ALL, "");
+ bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
oil_init();
- pa_log_set_level(PA_LOG_DEBUG);
-
- pa_assert_se(pool = pa_mempool_new(FALSE, 0));
a.channels = b.channels = 1;
a.rate = b.rate = 44100;
-
+ a.format = b.format = PA_SAMPLE_S16LE;
v.channels = a.channels;
v.values[0] = pa_sw_volume_from_linear(0.5);
+ method = PA_RESAMPLER_AUTO;
+ seconds = 60;
+
+ while ((c = getopt_long(argc, argv, "hv", long_options, NULL)) != -1) {
+
+ switch (c) {
+ case 'h' :
+ help(argv[0]);
+ ret = 0;
+ goto quit;
+
+ case 'v':
+ pa_log_set_level(PA_LOG_DEBUG);
+ verbose = 1;
+ ret = 0;
+ break;
+
+ case ARG_VERSION:
+ printf(_("%s %s\n"), argv[0], PACKAGE_VERSION);
+ ret = 0;
+ goto quit;
+
+ case ARG_DUMP_RESAMPLE_METHODS:
+ dump_resample_methods();
+ ret = 0;
+ goto quit;
+
+ case ARG_FROM_CHANNELS:
+ a.channels = (uint8_t) atoi(optarg);
+ break;
+
+ case ARG_FROM_SAMPLEFORMAT:
+ a.format = pa_parse_sample_format(optarg);
+ all_formats = FALSE;
+ break;
+
+ case ARG_FROM_SAMPLERATE:
+ a.rate = (uint32_t) atoi(optarg);
+ break;
+
+ case ARG_TO_CHANNELS:
+ b.channels = (uint8_t) atoi(optarg);
+ break;
+
+ case ARG_TO_SAMPLEFORMAT:
+ b.format = pa_parse_sample_format(optarg);
+ all_formats = FALSE;
+ break;
+
+ case ARG_TO_SAMPLERATE:
+ b.rate = (uint32_t) atoi(optarg);
+ break;
+
+ case ARG_SECONDS:
+ seconds = atoi(optarg);
+ break;
+
+ case ARG_RESAMPLE_METHOD:
+ if (*optarg == '\0' || pa_streq(optarg, "help")) {
+ dump_resample_methods();
+ ret = 0;
+ goto quit;
+ }
+ method = pa_parse_resample_method(optarg);
+ break;
+
+ default:
+ goto quit;
+ }
+ }
+
+ pa_assert_se(pool = pa_mempool_new(FALSE, 0));
+
+ if (!all_formats) {
+
+ pa_resampler *resampler;
+ pa_memchunk i, j;
+ pa_usec_t ts;
+
+ if (verbose) {
+ printf(_("Compilation CFLAGS: %s\n"), PA_CFLAGS);
+ printf(_("=== %d seconds: %dkHz %dc (%s) -> %dkHz %dc (%s)\n"), seconds,
+ a.rate, a.channels, pa_sample_format_to_string(a.format),
+ b.rate, b.channels, pa_sample_format_to_string(b.format));
+ }
+
+ ts = pa_rtclock_usec();
+ pa_assert_se(resampler = pa_resampler_new(pool, &a, NULL, &b, NULL, method, 0));
+ printf("init: %llu\n", pa_rtclock_usec() - ts);
+
+ i.memblock = pa_memblock_new(pool, pa_usec_to_bytes(1*PA_USEC_PER_SEC, &a) / pa_frame_size(&a));
+
+ ts = pa_rtclock_usec();
+ i.length = pa_memblock_get_length(i.memblock);
+ i.index = 0;
+ while (seconds--) {
+ pa_resampler_run(resampler, &i, &j);
+ pa_memblock_unref(j.memblock);
+ }
+ printf("resampling: %llu\n", pa_rtclock_usec() - ts);
+ pa_memblock_unref(i.memblock);
+
+ pa_resampler_free(resampler);
+
+ ret = 0;
+ goto quit;
+ }
+
for (a.format = 0; a.format < PA_SAMPLE_MAX; a.format ++) {
for (b.format = 0; b.format < PA_SAMPLE_MAX; b.format ++) {
pa_resampler *forth, *back;
pa_memchunk i, j, k;
- printf("=== %s -> %s -> %s -> /2\n",
+ if (verbose)
+ printf("=== %s -> %s -> %s -> /2\n",
pa_sample_format_to_string(a.format),
pa_sample_format_to_string(b.format),
pa_sample_format_to_string(a.format));
- pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, PA_RESAMPLER_AUTO, 0));
- pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, PA_RESAMPLER_AUTO, 0));
+ pa_assert_se(forth = pa_resampler_new(pool, &a, NULL, &b, NULL, method, 0));
+ pa_assert_se(back = pa_resampler_new(pool, &b, NULL, &a, NULL, method, 0));
i.memblock = generate_block(pool, &a);
i.length = pa_memblock_get_length(i.memblock);
@@ -246,7 +426,9 @@ int main(int argc, char *argv[]) {
}
}
- pa_mempool_free(pool);
+ quit:
+ if (pool)
+ pa_mempool_free(pool);
- return 0;
+ return ret;
}
--
1.5.6.3
|
