Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | |
| 20 | #include <pjmedia.h> |
| 21 | #include <pjlib.h> |
| 22 | #include <pjlib-util.h> |
| 23 | |
| 24 | #include <stdlib.h> /* atoi() */ |
| 25 | #include <stdio.h> |
| 26 | |
| 27 | |
| 28 | |
| 29 | #define THIS_FILE "sndtest.c" |
| 30 | |
| 31 | /* Warn (print log with yellow color) if frame jitter is larger than |
| 32 | * this value (in usec). |
| 33 | */ |
| 34 | #define WARN_JITTER_USEC 1000 |
| 35 | |
| 36 | /* Test duration in msec */ |
| 37 | #define DURATION 10000 |
| 38 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 39 | /* Skip the first msec from the calculation */ |
| 40 | #define SKIP_DURATION 1000 |
| 41 | |
| 42 | /* Max frames per sec (to calculate number of delays to keep). */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 43 | #define MAX_FRAMES_PER_SEC 100 |
| 44 | |
| 45 | /* Number of frame durations to keep */ |
| 46 | #define MAX_DELAY_COUNTER (((DURATION/1000)+1)*MAX_FRAMES_PER_SEC) |
| 47 | |
| 48 | |
| 49 | struct stream_data |
| 50 | { |
| 51 | pj_uint32_t first_timestamp; |
| 52 | pj_uint32_t last_timestamp; |
| 53 | pj_timestamp last_called; |
| 54 | unsigned counter; |
| 55 | unsigned min_delay; |
| 56 | unsigned max_delay; |
| 57 | unsigned delay[MAX_DELAY_COUNTER]; |
| 58 | }; |
| 59 | |
| 60 | struct test_data { |
| 61 | pjmedia_dir dir; |
| 62 | unsigned clock_rate; |
| 63 | unsigned samples_per_frame; |
| 64 | unsigned channel_count; |
| 65 | pj_bool_t running; |
| 66 | pj_bool_t has_error; |
| 67 | |
| 68 | struct stream_data capture_data; |
| 69 | struct stream_data playback_data; |
| 70 | }; |
| 71 | |
| 72 | |
| 73 | |
| 74 | static const char *desc = |
| 75 | " sndtest.c \n" |
| 76 | " \n" |
| 77 | " PURPOSE: \n" |
| 78 | " Test the performance of sound device. \n" |
| 79 | " \n" |
| 80 | " USAGE: \n" |
| 81 | " sndtest --help \n" |
| 82 | " sndtest [options] \n" |
| 83 | " \n" |
| 84 | " where options: \n" |
| 85 | " --id=ID -i Use device ID (default is -1) \n" |
| 86 | " --rate=HZ -r Set test clock rate (default=8000)\n" |
| 87 | " --frame=SAMPLES -f Set number of samples per frame\n" |
| 88 | " --channel=CH -n Set number of channels (default=1)\n" |
| 89 | " --verbose -v Show verbose result \n" |
| 90 | " --help -h Show this screen \n" |
| 91 | ; |
| 92 | |
| 93 | |
| 94 | |
| 95 | static void enum_devices(void) |
| 96 | { |
| 97 | int i, count; |
| 98 | |
| 99 | count = pjmedia_snd_get_dev_count(); |
| 100 | if (count == 0) { |
| 101 | PJ_LOG(3,(THIS_FILE, "No devices found")); |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | PJ_LOG(3,(THIS_FILE, "Found %d devices:", count)); |
| 106 | for (i=0; i<count; ++i) { |
| 107 | const pjmedia_snd_dev_info *info; |
| 108 | |
| 109 | info = pjmedia_snd_get_dev_info(i); |
| 110 | pj_assert(info != NULL); |
| 111 | |
| 112 | PJ_LOG(3,(THIS_FILE," %d: %s (capture=%d, playback=%d)", |
| 113 | i, info->name, info->input_count, info->output_count)); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | |
| 118 | static const char *get_dev_name(int dev_id) |
| 119 | { |
| 120 | const pjmedia_snd_dev_info *info; |
| 121 | |
| 122 | if (dev_id == -1) |
| 123 | dev_id = 0; |
| 124 | |
| 125 | info = pjmedia_snd_get_dev_info(dev_id); |
| 126 | if (info == NULL) |
| 127 | return "????"; |
| 128 | |
| 129 | return info->name; |
| 130 | } |
| 131 | |
| 132 | |
| 133 | static pj_status_t play_cb(void *user_data, pj_uint32_t timestamp, |
| 134 | void *output, unsigned size) |
| 135 | { |
| 136 | struct test_data *test_data = user_data; |
| 137 | struct stream_data *strm_data = &test_data->playback_data; |
| 138 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 139 | /* Skip frames when test is not started or test has finished */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 140 | if (!test_data->running) { |
| 141 | pj_memset(output, 0, size); |
| 142 | return PJ_SUCCESS; |
| 143 | } |
| 144 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 145 | /* Save last timestamp seen (to calculate drift) */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 146 | strm_data->last_timestamp = timestamp; |
| 147 | |
| 148 | if (strm_data->last_called.u64 == 0) { |
| 149 | pj_get_timestamp(&strm_data->last_called); |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 150 | /* Init min_delay to one frame */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 151 | strm_data->min_delay = test_data->samples_per_frame * 1000000 / |
| 152 | test_data->clock_rate; |
| 153 | strm_data->first_timestamp = timestamp; |
| 154 | |
| 155 | } else if (strm_data->counter <= MAX_DELAY_COUNTER) { |
| 156 | pj_timestamp now; |
| 157 | unsigned delay; |
| 158 | |
| 159 | pj_get_timestamp(&now); |
| 160 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 161 | /* Calculate frame interval */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 162 | delay = pj_elapsed_usec(&strm_data->last_called, &now); |
| 163 | if (delay < strm_data->min_delay) |
| 164 | strm_data->min_delay = delay; |
| 165 | if (delay > strm_data->max_delay) |
| 166 | strm_data->max_delay = delay; |
| 167 | |
| 168 | strm_data->last_called = now; |
| 169 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 170 | /* Save the frame interval for later calculation */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 171 | strm_data->delay[strm_data->counter] = delay; |
| 172 | ++strm_data->counter; |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 173 | |
| 174 | } else { |
| 175 | |
| 176 | /* No space, can't take anymore frames */ |
| 177 | test_data->running = 0; |
| 178 | |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | pj_memset(output, 0, size); |
| 182 | return PJ_SUCCESS; |
| 183 | } |
| 184 | |
| 185 | static pj_status_t rec_cb(void *user_data, pj_uint32_t timestamp, |
| 186 | const void *input, unsigned size) |
| 187 | { |
| 188 | |
| 189 | struct test_data *test_data = user_data; |
| 190 | struct stream_data *strm_data = &test_data->capture_data; |
| 191 | |
| 192 | PJ_UNUSED_ARG(input); |
| 193 | PJ_UNUSED_ARG(size); |
| 194 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 195 | /* Skip frames when test is not started or test has finished */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 196 | if (!test_data->running) { |
| 197 | return PJ_SUCCESS; |
| 198 | } |
| 199 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 200 | /* Save last timestamp seen (to calculate drift) */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 201 | strm_data->last_timestamp = timestamp; |
| 202 | |
| 203 | if (strm_data->last_called.u64 == 0) { |
| 204 | pj_get_timestamp(&strm_data->last_called); |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 205 | /* Init min_delay to one frame */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 206 | strm_data->min_delay = test_data->samples_per_frame * 1000000 / |
| 207 | test_data->clock_rate; |
| 208 | strm_data->first_timestamp = timestamp; |
| 209 | |
| 210 | } else if (strm_data->counter <= MAX_DELAY_COUNTER) { |
| 211 | pj_timestamp now; |
| 212 | unsigned delay; |
| 213 | |
| 214 | pj_get_timestamp(&now); |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 215 | |
| 216 | /* Calculate frame interval */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 217 | delay = pj_elapsed_usec(&strm_data->last_called, &now); |
| 218 | if (delay < strm_data->min_delay) |
| 219 | strm_data->min_delay = delay; |
| 220 | if (delay > strm_data->max_delay) |
| 221 | strm_data->max_delay = delay; |
| 222 | |
| 223 | strm_data->last_called = now; |
| 224 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 225 | /* Save the frame interval for later calculation */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 226 | strm_data->delay[strm_data->counter] = delay; |
| 227 | ++strm_data->counter; |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 228 | |
| 229 | } else { |
| 230 | |
| 231 | /* No space, can't take anymore frames */ |
| 232 | test_data->running = 0; |
| 233 | |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 234 | } |
| 235 | |
| 236 | return PJ_SUCCESS; |
| 237 | } |
| 238 | |
| 239 | static void app_perror(const char *title, pj_status_t status) |
| 240 | { |
| 241 | char errmsg[PJ_ERR_MSG_SIZE]; |
| 242 | |
| 243 | pj_strerror(status, errmsg, sizeof(errmsg)); |
| 244 | printf( "%s: %s (err=%d)\n", |
| 245 | title, errmsg, status); |
| 246 | } |
| 247 | |
| 248 | |
| 249 | static void print_stream_data(const char *title, |
| 250 | struct test_data *test_data, |
| 251 | struct stream_data *strm_data, |
| 252 | int verbose) |
| 253 | { |
| 254 | unsigned i, dur; |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 255 | unsigned min_jitter, max_jitter, sum_jitter, avg_jitter=0; |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 256 | |
| 257 | PJ_LOG(3,(THIS_FILE, " %s stream report:", title)); |
| 258 | |
| 259 | /* Check that frames are captured/played */ |
| 260 | if (strm_data->counter == 0) { |
| 261 | PJ_LOG(1,(THIS_FILE, " Error: no frames are captured/played!")); |
| 262 | test_data->has_error = 1; |
| 263 | return; |
| 264 | } |
| 265 | |
| 266 | /* Duration */ |
| 267 | dur = (strm_data->counter+1) * test_data->samples_per_frame * 1000 / |
| 268 | test_data->clock_rate; |
| 269 | PJ_LOG(3,(THIS_FILE, " Duration: %ds.%03d", |
| 270 | dur/1000, dur%1000)); |
| 271 | |
| 272 | /* Frame interval */ |
| 273 | if (strm_data->max_delay - strm_data->min_delay < WARN_JITTER_USEC) { |
| 274 | PJ_LOG(3,(THIS_FILE, |
| 275 | " Frame interval: min=%d.%03dms, max=%d.%03dms", |
| 276 | strm_data->min_delay/1000, strm_data->min_delay%1000, |
| 277 | strm_data->max_delay/1000, strm_data->max_delay%1000)); |
| 278 | } else { |
| 279 | test_data->has_error = 1; |
| 280 | PJ_LOG(2,(THIS_FILE, |
| 281 | " Frame interval: min=%d.%03dms, max=%d.%03dms", |
| 282 | strm_data->min_delay/1000, strm_data->min_delay%1000, |
| 283 | strm_data->max_delay/1000, strm_data->max_delay%1000)); |
| 284 | } |
| 285 | |
| 286 | if (verbose) { |
| 287 | unsigned i; |
| 288 | unsigned decor = pj_log_get_decor(); |
| 289 | |
| 290 | PJ_LOG(3,(THIS_FILE, " Dumping frame delays:")); |
| 291 | |
| 292 | pj_log_set_decor(0); |
| 293 | for (i=0; i<strm_data->counter; ++i) |
| 294 | PJ_LOG(3,(THIS_FILE, " %d.%03d", strm_data->delay[i]/1000, |
| 295 | strm_data->delay[i]%1000)); |
| 296 | PJ_LOG(3,(THIS_FILE, "\r\n")); |
| 297 | pj_log_set_decor(decor); |
| 298 | } |
| 299 | |
| 300 | /* Calculate jitter */ |
| 301 | min_jitter = 0xFFFFF; |
| 302 | max_jitter = 0; |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 303 | sum_jitter = 0; |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 304 | |
| 305 | for (i=1; i<strm_data->counter; ++i) { |
| 306 | int jitter; |
| 307 | jitter = strm_data->delay[i] - strm_data->delay[i-1]; |
| 308 | if (jitter < 0) jitter = -jitter; |
| 309 | |
| 310 | if (jitter < (int)min_jitter) min_jitter = jitter; |
| 311 | if (jitter > (int)max_jitter) max_jitter = jitter; |
| 312 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 313 | sum_jitter += jitter; |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 314 | } |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 315 | |
| 316 | avg_jitter = (sum_jitter) / (strm_data->counter - 1); |
| 317 | |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 318 | if (max_jitter < WARN_JITTER_USEC) { |
| 319 | PJ_LOG(3,(THIS_FILE, |
| 320 | " Jitter: min=%d.%03dms, avg=%d.%03dms, max=%d.%03dms", |
| 321 | min_jitter/1000, min_jitter%1000, |
| 322 | avg_jitter/1000, avg_jitter%1000, |
| 323 | max_jitter/1000, max_jitter%1000)); |
| 324 | } else { |
| 325 | test_data->has_error = 1; |
| 326 | PJ_LOG(2,(THIS_FILE, |
| 327 | " Jitter: min=%d.%03dms, avg=%d.%03dms, max=%d.%03dms", |
| 328 | min_jitter/1000, min_jitter%1000, |
| 329 | avg_jitter/1000, avg_jitter%1000, |
| 330 | max_jitter/1000, max_jitter%1000)); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | |
| 335 | static int perform_test(const char *title, int dev_id, pjmedia_dir dir, |
| 336 | unsigned clock_rate, unsigned samples_per_frame, |
| 337 | unsigned nchannel, int verbose) |
| 338 | { |
| 339 | pj_status_t status = PJ_SUCCESS; |
| 340 | pjmedia_snd_stream *strm; |
| 341 | struct test_data test_data; |
| 342 | |
| 343 | |
| 344 | /* |
| 345 | * Init test parameters |
| 346 | */ |
| 347 | pj_memset(&test_data, 0, sizeof(test_data)); |
| 348 | test_data.dir = dir; |
| 349 | test_data.clock_rate = clock_rate; |
| 350 | test_data.samples_per_frame = samples_per_frame; |
| 351 | test_data.channel_count = nchannel; |
| 352 | |
| 353 | /* |
| 354 | * Open device. |
| 355 | */ |
| 356 | PJ_LOG(3,(THIS_FILE, "Testing %s", title)); |
| 357 | |
| 358 | if (dir == PJMEDIA_DIR_CAPTURE) { |
| 359 | status = pjmedia_snd_open_rec( dev_id, clock_rate, nchannel, |
| 360 | samples_per_frame, 16, &rec_cb, |
| 361 | &test_data, &strm); |
| 362 | } else if (dir == PJMEDIA_DIR_PLAYBACK) { |
| 363 | status = pjmedia_snd_open_player( dev_id, clock_rate, nchannel, |
| 364 | samples_per_frame, 16, &play_cb, |
| 365 | &test_data, &strm); |
| 366 | } else { |
| 367 | status = pjmedia_snd_open( dev_id, dev_id, clock_rate, nchannel, |
| 368 | samples_per_frame, 16, &rec_cb, &play_cb, |
| 369 | &test_data, &strm); |
| 370 | } |
| 371 | |
| 372 | if (status != PJ_SUCCESS) { |
| 373 | app_perror("Unable to open device for capture", status); |
| 374 | return status; |
| 375 | } |
| 376 | |
| 377 | /* Sleep for a while to let sound device "settles" */ |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 378 | pj_thread_sleep(200); |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 379 | |
| 380 | |
| 381 | /* |
| 382 | * Start the stream. |
| 383 | */ |
| 384 | status = pjmedia_snd_stream_start(strm); |
| 385 | if (status != PJ_SUCCESS) { |
| 386 | app_perror("Unable to start capture stream", status); |
| 387 | return status; |
| 388 | } |
| 389 | |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 390 | PJ_LOG(3,(THIS_FILE, |
| 391 | " Please wait while test is in progress (~%d secs)..", |
| 392 | (DURATION+SKIP_DURATION)/1000)); |
| 393 | |
| 394 | /* Let the stream runs for few msec/sec to get stable result. |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 395 | * (capture normally begins with frames available simultaneously). |
| 396 | */ |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 397 | pj_thread_sleep(SKIP_DURATION); |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 398 | |
| 399 | |
| 400 | /* Begin gather data */ |
| 401 | test_data.running = 1; |
| 402 | |
| 403 | /* |
| 404 | * Let the test runs for a while. |
| 405 | */ |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 406 | pj_thread_sleep(DURATION); |
| 407 | |
| 408 | |
| 409 | /* |
| 410 | * Close stream. |
| 411 | */ |
| 412 | test_data.running = 0; |
| 413 | pjmedia_snd_stream_close(strm); |
| 414 | |
| 415 | |
| 416 | /* |
| 417 | * Print results. |
| 418 | */ |
| 419 | PJ_LOG(3,(THIS_FILE, " Dumping results:")); |
| 420 | |
| 421 | PJ_LOG(3,(THIS_FILE, " Parameters: clock rate=%dHz, %d samples/frame", |
| 422 | clock_rate, samples_per_frame)); |
| 423 | |
| 424 | if (dir & PJMEDIA_DIR_PLAYBACK) |
| 425 | print_stream_data("Playback", &test_data, &test_data.playback_data, |
| 426 | verbose); |
| 427 | if (dir & PJMEDIA_DIR_CAPTURE) |
| 428 | print_stream_data("Capture", &test_data, &test_data.capture_data, |
| 429 | verbose); |
| 430 | |
| 431 | /* Check drifting */ |
| 432 | if (dir == PJMEDIA_DIR_CAPTURE_PLAYBACK) { |
| 433 | int end_diff, start_diff, drift; |
| 434 | |
| 435 | end_diff = test_data.capture_data.last_timestamp - |
| 436 | test_data.playback_data.last_timestamp; |
| 437 | start_diff = test_data.capture_data.first_timestamp- |
| 438 | test_data.playback_data.first_timestamp; |
| 439 | drift = end_diff - start_diff; |
| 440 | |
| 441 | PJ_LOG(3,(THIS_FILE, " Checking for clock drifts:")); |
| 442 | |
| 443 | /* Allow one frame tolerance for clock drift detection */ |
| 444 | if (drift < (int)samples_per_frame) { |
| 445 | PJ_LOG(3,(THIS_FILE, " No clock drifts is detected")); |
| 446 | } else { |
| 447 | const char *which = (drift<0 ? "slower" : "faster"); |
| 448 | unsigned msec_dur; |
| 449 | |
| 450 | if (drift < 0) drift = -drift; |
| 451 | |
| 452 | |
| 453 | msec_dur = (test_data.capture_data.last_timestamp - |
| 454 | test_data.capture_data.first_timestamp) * 1000 / |
| 455 | test_data.clock_rate; |
| 456 | |
| 457 | PJ_LOG(2,(THIS_FILE, |
| 458 | " Sound capture is %d samples %s than playback " |
Benny Prijono | 6a61c22 | 2006-05-22 10:28:44 +0000 | [diff] [blame^] | 459 | "at the end of the test (average is %d samples" |
Benny Prijono | 69d9d19 | 2006-05-21 19:00:28 +0000 | [diff] [blame] | 460 | " per second)", |
| 461 | drift, which, |
| 462 | drift * 1000 / msec_dur)); |
| 463 | |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | if (test_data.has_error == 0) { |
| 468 | PJ_LOG(3,(THIS_FILE, " Test completed, sound device looks okay.")); |
| 469 | return 0; |
| 470 | } else { |
| 471 | PJ_LOG(2,(THIS_FILE, " Test completed with some warnings")); |
| 472 | return 1; |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | |
| 477 | int main(int argc, char *argv[]) |
| 478 | { |
| 479 | pj_caching_pool cp; |
| 480 | pjmedia_endpt *med_endpt; |
| 481 | int id = -1, verbose = 0; |
| 482 | int clock_rate = 8000; |
| 483 | int frame = -1; |
| 484 | int channel = 1; |
| 485 | struct pj_getopt_option long_options[] = { |
| 486 | { "id", 1, 0, 'i' }, |
| 487 | { "rate", 1, 0, 'r' }, |
| 488 | { "frame", 1, 0, 'f' }, |
| 489 | { "channel", 1, 0, 'n' }, |
| 490 | { "verbose", 0, 0, 'v' }, |
| 491 | { "help", 0, 0, 'h' }, |
| 492 | { NULL, 0, 0, 0 } |
| 493 | }; |
| 494 | int c, option_index; |
| 495 | |
| 496 | |
| 497 | pj_status_t status; |
| 498 | |
| 499 | /* Init pjlib */ |
| 500 | status = pj_init(); |
| 501 | PJ_ASSERT_RETURN(status==PJ_SUCCESS, 1); |
| 502 | |
| 503 | /* Must create a pool factory before we can allocate any memory. */ |
| 504 | pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0); |
| 505 | |
| 506 | /* |
| 507 | * Initialize media endpoint. |
| 508 | * This will implicitly initialize PJMEDIA too. |
| 509 | */ |
| 510 | status = pjmedia_endpt_create(&cp.factory, NULL, 1, &med_endpt); |
| 511 | PJ_ASSERT_RETURN(status == PJ_SUCCESS, 1); |
| 512 | |
| 513 | /* Print devices */ |
| 514 | enum_devices(); |
| 515 | |
| 516 | /* Parse options */ |
| 517 | pj_optind = 0; |
| 518 | while((c=pj_getopt_long(argc,argv, "i:r:f:n:vh", |
| 519 | long_options, &option_index))!=-1) |
| 520 | { |
| 521 | switch (c) { |
| 522 | case 'i': |
| 523 | id = atoi(pj_optarg); |
| 524 | break; |
| 525 | case 'r': |
| 526 | clock_rate = atoi(pj_optarg); |
| 527 | break; |
| 528 | case 'f': |
| 529 | frame = atoi(pj_optarg); |
| 530 | break; |
| 531 | case 'n': |
| 532 | channel = atoi(pj_optarg); |
| 533 | break; |
| 534 | case 'v': |
| 535 | verbose = 1; |
| 536 | break; |
| 537 | case 'h': |
| 538 | puts(desc); |
| 539 | return 0; |
| 540 | break; |
| 541 | default: |
| 542 | printf("Error: invalid options %s\n", argv[pj_optind-1]); |
| 543 | puts(desc); |
| 544 | return 1; |
| 545 | } |
| 546 | } |
| 547 | |
| 548 | if (pj_optind != argc) { |
| 549 | printf("Error: invalid options\n"); |
| 550 | puts(desc); |
| 551 | return 1; |
| 552 | } |
| 553 | |
| 554 | if (!verbose) |
| 555 | pj_log_set_level(3); |
| 556 | |
| 557 | if (frame == -1) |
| 558 | frame = 10 * clock_rate / 1000; |
| 559 | |
| 560 | |
| 561 | status = perform_test(get_dev_name(id), id, PJMEDIA_DIR_CAPTURE_PLAYBACK, |
| 562 | clock_rate, frame, channel, verbose); |
| 563 | if (status != 0) |
| 564 | return 1; |
| 565 | |
| 566 | |
| 567 | return 0; |
| 568 | } |
| 569 | |
| 570 | |