test/audio_io_test.c

   1 /*
   2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3 *
   4 * Licensed under the Apache License, Version 2.0 (the "License");
   5 * you may not use this file except in compliance with the License.
   6 * You may obtain a copy of the License at
   7 *
   8 * http://www.apache.org/licenses/LICENSE-2.0
   9 *
  10 * Unless required by applicable law or agreed to in writing, software
  11 * distributed under the License is distributed on an "AS IS" BASIS,
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 * See the License for the specific language governing permissions and
  14 * limitations under the License.
  15 */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <unistd.h>
  21 #include <math.h>
  22 #include <pthread.h>
  23 #include <sound_manager.h>
  24 #include <sound_manager_internal.h>
  25 #include <audio_io.h>
  26 #include <time.h>
  27
  28 #ifndef M_PI
  29 #define M_PI  (3.14159265)
  30 #endif
  31
  32 #define TABLE_SIZE   (200)
  33
  34 typedef struct {
  35         float sine[TABLE_SIZE];
  36         int left_channel;
  37         int right_channel;
  38 } test_wav_t;
  39
  40 typedef struct {
  41         char filename[FILENAME_MAX];
  42         int rate;
  43         int channels;
  44         int ref_deviceid;
  45 } test_echo_cancel_t;
  46
  47 test_wav_t test_wav;
  48
  49 static int ch_table[] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO,
  50                           AUDIO_CHANNEL_MULTI_3, AUDIO_CHANNEL_MULTI_4, AUDIO_CHANNEL_MULTI_5,
  51                           AUDIO_CHANNEL_MULTI_6, AUDIO_CHANNEL_MULTI_7, AUDIO_CHANNEL_MULTI_8,
  52                           AUDIO_CHANNEL_MULTI_9, AUDIO_CHANNEL_MULTI_10, AUDIO_CHANNEL_MULTI_11,
  53                           AUDIO_CHANNEL_MULTI_12, AUDIO_CHANNEL_MULTI_13, AUDIO_CHANNEL_MULTI_14,
  54                           AUDIO_CHANNEL_MULTI_15, AUDIO_CHANNEL_MULTI_16 };
  55 static char *state_str[] = { "IDLE", "RUNNING", "PAUSED" };
  56
  57 static void _audio_in_state_cb(audio_in_h handle, audio_io_state_e previous, audio_io_state_e current,
  58                                                                 bool by_policy, void *user_data)
  59 {
  60         printf(">>> _audio_in_state_cb() : handle(%p), (%d,%s) => (%d,%s), by_policy(%d), user_data(%p)\n",
  61                         handle, previous, state_str[previous], current, state_str[current], by_policy, user_data);
  62 }
  63
  64 static void _audio_out_state_cb(audio_out_h handle, audio_io_state_e previous, audio_io_state_e current,
  65                                                                 bool by_policy, void *user_data)
  66 {
  67         printf(">>> _audio_out_state_cb() : handle(%p), (%d,%s) => (%d,%s), by_policy(%d), user_data(%p)\n",
  68                         handle, previous, state_str[previous], current, state_str[current], by_policy, user_data);
  69 }
  70
  71 static void _play_file(char *file, int length, int num, int ch)
  72 {
  73         int i = 0;
  74         int ret = 0;
  75         int total_length = length * num;
  76         audio_out_h output;
  77         FILE *fp = fopen(file, "r");
  78         if (fp == NULL) {
  79                 printf("fopen failed\n");
  80                 return;
  81         }
  82
  83         char *buf = malloc(total_length);
  84         if (buf == NULL) {
  85                 printf("malloc failed\n");
  86                 fclose(fp);
  87                 return;
  88         }
  89
  90         printf("# start to play [%s][%d][%d]\n", file, total_length, ch);
  91         printf(" > create\n");
  92         audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
  93         if (fread(buf, 1, total_length, fp) != total_length)
  94                 printf("error!!!!\n");
  95
  96         ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
  97         if (ret != AUDIO_IO_ERROR_NONE) {
  98                 printf("audio_out_set_state_changed_cb failed. \n");
  99         }
 100
 101         printf("  > prepare\n");
 102         audio_out_prepare(output);
 103
 104         char *pbuf = buf;
 105         for (i = 0; i < num; i++) {
 106                 printf("### write = (%d/%d) ============== \n", i, num);
 107                 audio_out_write(output, pbuf, length);
 108                 pbuf += length;
 109
 110         }
 111         printf("  < unprepare\n");
 112         audio_out_drain(output);
 113         audio_out_unprepare(output);
 114
 115         printf(" < destroy\n");
 116         audio_out_destroy(output);
 117
 118         fclose(fp);
 119         free(buf);
 120
 121         printf("# play done\n");
 122 }
 123
 124 #define DUMP_FILE "/root/test.raw"
 125
 126 FILE *fp = NULL;
 127
 128 static void _audio_out_stream_cb(audio_out_h handle, size_t nbytes, void *user_data)
 129 {
 130         char *buf = NULL;
 131         int read_bytes = 0;
 132         int written = 0;
 133
 134         if (fp == NULL) {
 135                 printf("FILE is NULL\n");
 136                 return;
 137         }
 138
 139         buf = (char *)malloc(nbytes);
 140         if (!buf) {
 141                 printf("malloc(%zu) failed\n", nbytes);
 142                 return;
 143         }
 144
 145         read_bytes = fread(buf, 1, nbytes, fp);
 146
 147         written = audio_out_write(handle, buf, read_bytes);
 148         printf("written : %6d/%6d (requested %zu)\n", written, read_bytes, nbytes);
 149
 150         if (read_bytes < nbytes) {
 151                 printf("EOS!!!!\n");
 152                 fclose(fp);
 153                 fp = NULL;
 154         }
 155         free(buf);
 156 }
 157
 158 static void _play_file_sample_async(char *file, int frequency, int ch, int type)
 159 {
 160         audio_out_h output;
 161         int file_size = 0;
 162
 163         if (ch < 0 || ch > 2)
 164                 ch = 0;
 165
 166         fp = fopen(file, "r");
 167         if (fp == NULL) {
 168                 printf("open failed\n");
 169                 return;
 170         }
 171         printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
 172         audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8 + type, &output);
 173
 174         audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
 175         audio_out_set_stream_cb(output, _audio_out_stream_cb, fp);
 176         audio_out_prepare(output);
 177
 178         while (fp) {
 179                 usleep(10000); /* 10ms */
 180         }
 181
 182         printf("FINISHED!!!\n");
 183
 184         audio_out_unprepare(output);
 185         audio_out_destroy(output);
 186
 187         printf("play done\n");
 188 }
 189
 190 static void _play_file_sample_sync(char *file, int frequency, int ch, int type)
 191 {
 192         audio_out_h output;
 193         long file_size = 0;
 194         size_t read_bytes = 0;
 195         int buffer_size = 0;
 196         char *buf = NULL;
 197         FILE *fp = NULL;
 198         int i = 0;
 199
 200         if (ch < 0 || ch > 2)
 201                 ch = 0;
 202
 203         fp = fopen(file, "r");
 204         if (fp == NULL) {
 205                 printf("open failed\n");
 206                 return;
 207         }
 208         /* Get the size */
 209         fseek(fp, 0, SEEK_END);
 210         file_size = ftell(fp);
 211         fseek(fp, 0, SEEK_SET);
 212
 213         printf("Play [%s] of size [%ld] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
 214         audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8 + type, &output);
 215
 216         audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
 217         audio_out_prepare(output);
 218
 219         audio_out_get_buffer_size(output, &buffer_size);
 220         buf = (char *)calloc(buffer_size, sizeof(char));
 221         if (buf == NULL) {
 222                 printf("malloc failed\n");
 223                 goto EXIT;
 224         }
 225
 226         printf("Press any key to continue....\n");
 227         getchar();
 228         printf("Start to read[%d] from file and write : \n", buffer_size);
 229
 230         while (file_size > 0) {
 231                 read_bytes = fread(buf, 1, buffer_size, fp);
 232
 233                 printf(".");
 234                 if (++i % 10 == 0)
 235                         printf("|");
 236                 if (i % 100 == 0) {
 237                         printf("\n");
 238                         i = 0;
 239                 }
 240
 241                 if (read_bytes != buffer_size) {
 242                         if (feof(fp)) {
 243                                 printf("\n EOS! this is a last buffer! \n");
 244                         } else if (ferror(fp)) {
 245                                 printf("\n Error!\n");
 246                                 break;
 247                         }
 248                 }
 249
 250                 audio_out_write(output, buf, (unsigned int)read_bytes);
 251
 252                 file_size -= (long)read_bytes;
 253                 usleep(10000);
 254         }
 255
 256 EXIT:
 257         printf("\n Cleanup now!\n");
 258         audio_out_unprepare(output);
 259         audio_out_destroy(output);
 260
 261         if (buf)
 262                 free(buf);
 263         if (fp)
 264                 fclose(fp);
 265
 266         printf("Play done\n");
 267 }
 268
 269 static void *_record_echo_cancel_thread(void *userdata)
 270 {
 271         int ret, size;
 272         sound_stream_info_h stream_info;
 273         audio_in_h input = NULL;
 274         FILE *fp = NULL;
 275         char *buffer = NULL;
 276
 277         sound_device_list_h device_list = NULL;
 278         sound_device_h device;
 279         bool found = false;
 280         int id;
 281
 282         test_echo_cancel_t *data = (test_echo_cancel_t *)userdata;
 283
 284         ret = audio_in_create(data->rate, ch_table[data->channels], AUDIO_SAMPLE_TYPE_S16_LE, &input);
 285         if (ret != AUDIO_IO_ERROR_NONE) {
 286                 printf("audio in create error = 0x%x\n", ret);
 287                 goto out;
 288         }
 289
 290         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, NULL, NULL, &stream_info);
 291         if (ret) {
 292                 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 293                 goto out;
 294         }
 295
 296         if (sound_manager_get_device_list(SOUND_DEVICE_ALL_MASK, &device_list) != SOUND_MANAGER_ERROR_NONE) {
 297                 printf("fail to get device list");
 298                 goto out;
 299         }
 300
 301         if (data->ref_deviceid != SOUND_MANAGER_STREAM_NO_REFERENCE_DEVICE) {
 302                 while (sound_manager_get_next_device(device_list, &device) == SOUND_MANAGER_ERROR_NONE) {
 303                         if (sound_manager_get_device_id(device, &id) != SOUND_MANAGER_ERROR_NONE)
 304                                 goto out;
 305
 306                         if (data->ref_deviceid == id) {
 307                                 found = true;
 308                                 break;
 309                         }
 310                 }
 311
 312                 if (!found) {
 313                         printf("Failed to find reference device");
 314                         goto out;
 315                 }
 316
 317                 ret = sound_manager_set_echo_cancel_reference_device(stream_info, device);
 318                 if (ret != SOUND_MANAGER_ERROR_NONE) {
 319                         printf("fail to sound_manager_set_echo_cancel_reference_device(), ret(0x%x)\n", ret);
 320                         goto out;
 321                 }
 322         }
 323
 324         ret = audio_in_set_sound_stream_info(input, stream_info);
 325         if (ret != AUDIO_IO_ERROR_NONE) {
 326                 printf("fail to audio_in_set_sound_stream_info(), ret(0x%x)\n", ret);
 327                 goto out;
 328         }
 329
 330         ret = audio_in_prepare(input);
 331         if (ret != AUDIO_IO_ERROR_NONE) {
 332                 printf("ERROR, prepare\n");
 333                 goto out;
 334         }
 335
 336         ret = audio_in_get_buffer_size(input, &size);
 337         if (ret != AUDIO_IO_ERROR_NONE) {
 338                 printf("ERROR, get_buffer_size\n");
 339                 goto out;
 340         }
 341
 342         fp = fopen(data->filename, "wb+");
 343         if (fp == NULL) {
 344                 printf("ERROR, file open failed\n");
 345                 goto out;
 346         }
 347
 348         buffer = alloca(size);
 349
 350         while (1) {
 351                 ret = audio_in_read(input, (void *)buffer, size);
 352                 if (ret <= 0) {
 353                         printf("FAIL, size=%d, ret=0x%x\n", size, ret);
 354                         goto out;
 355                 }
 356
 357                 fwrite(buffer, size, sizeof(char), fp);
 358         }
 359
 360 out:
 361         if (fp)
 362                 fclose(fp);
 363
 364         if (input) {
 365                 audio_in_unprepare(input);
 366                 audio_in_destroy(input);
 367         }
 368
 369         if (device_list)
 370                 sound_manager_free_device_list(device_list);
 371
 372         pthread_exit(0);
 373
 374         return NULL;
 375 }
 376
 377 static void _test_echo_cancel(const char *filename, int rate, int channels, int ref_deviceid, bool capture)
 378 {
 379         int status;
 380         pthread_t thread_echo_cancel;
 381         test_echo_cancel_t data;
 382
 383         snprintf(data.filename, FILENAME_MAX, "%s", filename);
 384         data.rate = rate;
 385         data.channels = channels;
 386         data.ref_deviceid = ref_deviceid;
 387         pthread_create(&thread_echo_cancel, NULL, _record_echo_cancel_thread, &data);
 388
 389         if (capture) {
 390                 pthread_t thread_capture;
 391                 test_echo_cancel_t data_capture;
 392
 393                 snprintf(data_capture.filename, FILENAME_MAX, "%s_%s", filename, "norm");
 394                 data_capture.rate = rate;
 395                 data_capture.channels = channels;
 396                 data_capture.ref_deviceid = SOUND_MANAGER_STREAM_NO_REFERENCE_DEVICE;
 397
 398                 pthread_create(&thread_capture, NULL, _record_echo_cancel_thread, &data_capture);
 399                 pthread_join(thread_capture, (void**)&status);
 400         }
 401
 402         pthread_join(thread_echo_cancel, (void**)&status);
 403 }
 404
 405 static int _record_and_play(int length, int num, int ch)
 406 {
 407         int ret, size, i;
 408         audio_in_h input = NULL;
 409         FILE *fp = NULL;
 410         char *buffer = NULL;
 411
 412         ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input);
 413         if (ret != AUDIO_IO_ERROR_NONE) {
 414                 printf("audio in create error = 0x%x\n", ret);
 415                 return -1;
 416         }
 417
 418         ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
 419         if (ret != AUDIO_IO_ERROR_NONE) {
 420                 printf("audio_in_set_state_changed_cb failed. \n");
 421                 goto error;
 422         }
 423
 424         ret = audio_in_prepare(input);
 425         if (ret != AUDIO_IO_ERROR_NONE) {
 426                 printf("ERROR, prepare\n");
 427                 goto error;
 428         }
 429
 430         fp = fopen(DUMP_FILE, "wb+");
 431         if (fp == NULL) {
 432                 printf("ERROR, file open failed\n");
 433                 goto error;
 434         }
 435
 436         ret = audio_in_get_buffer_size(input, &size);
 437         if (ret != AUDIO_IO_ERROR_NONE) {
 438                 printf("ERROR, prepare\n");
 439                 goto error;
 440         }
 441
 442         size = length;
 443         buffer = alloca(size);
 444
 445         for (i = 0; i < num; i++) {
 446                 printf("### read = (%d/%d) ============== ", i, num);
 447                 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
 448                         fwrite(buffer, size, sizeof(char), fp);
 449                         printf("PASS, size=%d, ret=0x%x\n", size, ret);
 450                 } else {
 451                         printf("FAIL, size=%d, ret=0x%x\n", size, ret);
 452                 }
 453         }
 454
 455         fclose(fp);
 456
 457         audio_in_unprepare(input);
 458         audio_in_destroy(input);
 459
 460         _play_file(DUMP_FILE, length, num, ch);
 461
 462         return 0;
 463
 464 error:
 465         audio_in_destroy(input);
 466         if (fp)
 467                 fclose(fp);
 468         return -1;
 469 }
 470
 471 static int _direct_loopback()
 472 {
 473         int ret, size;
 474         audio_in_h input = NULL;
 475         audio_out_h output = NULL;
 476         char *buffer = NULL;
 477         int i = 0;
 478
 479         ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
 480         if (ret != AUDIO_IO_ERROR_NONE) {
 481                 printf("audio_in_create_ex failed. \n");
 482                 return ret;
 483         }
 484         ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
 485         if (ret != AUDIO_IO_ERROR_NONE) {
 486                 printf("audio_out_create_new failed. \n");
 487                 goto exit;
 488         }
 489
 490         ret = audio_in_prepare(input);
 491         if (ret != 0) {
 492                 printf("audio_in_prepare failed, err(0x%x)\n", ret);
 493                 goto exit;
 494         }
 495
 496         ret = audio_in_get_buffer_size(input, &size);
 497         if (ret != AUDIO_IO_ERROR_NONE) {
 498                 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
 499                 goto exit;
 500         }
 501
 502         printf("size(%d)\n", size);
 503         buffer = alloca(size);
 504
 505         ret = audio_out_prepare(output);
 506         if (ret != 0) {
 507                 printf("audio_out_prepare failed, err(0x%x)\n", ret);
 508                 goto exit;
 509         }
 510
 511         if (buffer == NULL) {
 512                 printf("buffer is null\n");
 513                 ret = -1;
 514                 goto exit;
 515         }
 516
 517         printf("Start to loopback(read/write) with [16kHz/MONO/S16LE]!!!\n");
 518
 519         while (1) {
 520                 ret = audio_in_read(input, (void *)buffer, size);
 521                 if (ret > AUDIO_IO_ERROR_NONE) {
 522                         ret = audio_out_write(output, buffer, size);
 523                         if (ret > AUDIO_IO_ERROR_NONE) {
 524                                 printf(".");
 525                                 i++;
 526                                 if (i % 10 == 0)
 527                                         printf("|");
 528                                 if (i % 100 == 0) {
 529                                         printf("\n");
 530                                         i = 0;
 531                                 }
 532                         } else {
 533                                 printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
 534                         }
 535                 } else {
 536                         printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
 537                 }
 538                 usleep(10000);
 539         }
 540
 541 exit:
 542         if (input)
 543                 audio_in_destroy(input);
 544         if (output)
 545                 audio_out_destroy(output);
 546
 547         return ret;
 548
 549 }
 550
 551 audio_in_h input;
 552 audio_out_h output;
 553
 554 FILE *fp_w = NULL;
 555
 556 sound_stream_info_h g_stream_info_read_h = NULL;
 557 sound_stream_info_h g_stream_info_write_h = NULL;
 558
 559 static void _focus_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask,
 560                                         sound_stream_focus_state_e focus_state,
 561                                         sound_stream_focus_change_reason_e reason_for_change, int sound_behavior,
 562                                         const char *additional_info, void *user_data)
 563 {
 564         printf("*** focus_callback_read is called, stream_info(%p, read(%p)/write(%p)) ***\n",
 565                         stream_info, g_stream_info_read_h, g_stream_info_write_h);
 566         printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n",
 567                         reason_for_change, additional_info, user_data);
 568         printf(" - focus_state is :%d \n", focus_state);
 569
 570         return;
 571 }
 572
 573 static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
 574 {
 575         const void *buffer = NULL;
 576         unsigned int len = (unsigned int)nbytes;
 577
 578         if (len == 0)
 579                 return;
 580
 581         audio_in_peek(handle, &buffer, &len);
 582         if (fp_w)
 583                 fwrite(buffer, sizeof(char), len, fp_w);
 584         audio_in_drop(handle);
 585 }
 586
 587 static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
 588 {
 589         short *buffer = NULL;
 590         int i = 0;
 591
 592         if (nbytes == 0)
 593                 return;
 594
 595         buffer = (short *)malloc(nbytes);
 596         if (buffer == NULL) {
 597                 printf("malloc failed\n");
 598                 return;
 599         }
 600         memset(buffer, 0, nbytes);
 601
 602         for (i = 0; i < nbytes / 2; i += 2) {
 603                 buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
 604                 buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel]; /* right */
 605                 test_wav.left_channel += 1;
 606                 if (test_wav.left_channel >= TABLE_SIZE)
 607                         test_wav.left_channel -= TABLE_SIZE;
 608                 test_wav.right_channel += 3;
 609                 if (test_wav.right_channel >= TABLE_SIZE)
 610                         test_wav.right_channel -= TABLE_SIZE;
 611         }
 612
 613         audio_out_write(handle, buffer, nbytes);
 614
 615         free(buffer);
 616 }
 617
 618 int _convert_cmd_and_run(char cmd, int mode)
 619 {
 620         int ret = 0;
 621         switch (cmd) {
 622         case 'P':
 623                 if (mode & 0x01)
 624                         ret = audio_out_prepare(output);
 625                 if (mode & 0x02)
 626                         ret = audio_in_prepare(input);
 627                 break;
 628         case 'u':
 629                 if (mode & 0x01)
 630                         ret = audio_out_unprepare(output);
 631                 if (mode & 0x02)
 632                         ret = audio_in_unprepare(input);
 633                 break;
 634         case 'p':
 635                 if (mode & 0x01)
 636                         ret = audio_out_pause(output);
 637                 if (mode & 0x02)
 638                         ret = audio_in_pause(input);
 639                 break;
 640         case 'r':
 641                 if (mode & 0x01)
 642                         ret = audio_out_resume(output);
 643                 if (mode & 0x02)
 644                         ret = audio_in_resume(input);
 645                 break;
 646         case 'd':
 647                 if (mode & 0x01)
 648                         ret = audio_out_drain(output);
 649                 break;
 650         case 'f':
 651                 if (mode & 0x01)
 652                         ret = audio_out_flush(output);
 653                 if (mode & 0x02)
 654                         ret = audio_in_flush(input);
 655                 break;
 656         case 'i':
 657                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_write_h);
 658                 if (ret)
 659                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 660                 break;
 661         case 'q': /* quit */
 662                 ret = 1;
 663                 break;
 664         default:
 665                 ret = 1;
 666                 break;
 667         }
 668         return ret;
 669 }
 670
 671 int audio_io_async_test(int mode)
 672 {
 673         int ret, size;
 674         char *buffer = NULL;
 675         int i = 0;
 676
 677         char cmd = 0;
 678         int cmd_ret;
 679
 680         int write_mode = (mode & 0x01);
 681         int read_mode = (mode & 0x02);
 682
 683         sound_stream_focus_state_e playback_focus_state;
 684         sound_stream_focus_state_e recording_focus_state;
 685
 686         if ((write_mode == 0) && (read_mode == 0)) {
 687                 printf("not vaild mode.\n");
 688                 return 0;
 689         }
 690
 691         if (read_mode) {
 692
 693                 printf("audio_in_create\n");
 694                 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
 695                 if (ret != AUDIO_IO_ERROR_NONE) {
 696                         printf("audio_in_create_ex failed. \n");
 697                         return 0;
 698                 }
 699                 printf("audio_in_create success!!! [%p]\n", input);
 700
 701                 ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
 702                 if (ret != AUDIO_IO_ERROR_NONE) {
 703                         printf("audio_in_set_stream_cb failed. \n");
 704                         goto EXIT;
 705                 }
 706                 printf("audio_in_set_stream_cb success!!! [%p]\n", input);
 707
 708                 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
 709                 if (ret != AUDIO_IO_ERROR_NONE) {
 710                         printf("audio_out_set_state_changed_cb failed. \n");
 711                         goto EXIT;
 712                 }
 713                 printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
 714
 715                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_read_h);
 716                 if (ret) {
 717                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 718                         goto EXIT;
 719                 }
 720                 ret = audio_in_set_sound_stream_info(input, g_stream_info_read_h);
 721                 if (ret)
 722                         printf("fail to audio_in_set_sound_stream_info(), ret(0x%x)\n", ret);
 723
 724                 ret = sound_manager_acquire_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
 725                 if (ret) {
 726                         printf("fail to sound_manager_acquire_focus() for RECORDING, ret(0x%x)\n", ret);
 727                         goto EXIT;
 728                 }
 729
 730                 fp_w = fopen("/tmp/pcm_w.raw", "w");
 731         }
 732
 733         if (write_mode) {
 734                 printf("before audio_out_create_new\n");
 735                 getchar();
 736
 737                 printf("audio_out_create_new\n");
 738                 ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
 739                 if (ret != AUDIO_IO_ERROR_NONE) {
 740                         printf("audio_out_create_new failed. \n");
 741                         goto EXIT;
 742                 }
 743                 printf("audio_out_create_new success!!! [%p]\n", output);
 744
 745                 ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
 746                 if (ret != AUDIO_IO_ERROR_NONE) {
 747                         printf("audio_out_set_stream_cb failed. \n");
 748                         goto EXIT;
 749                 }
 750                 printf("audio_out_set_stream_cb success!!! [%p]\n", output);
 751
 752                 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
 753                 if (ret != AUDIO_IO_ERROR_NONE) {
 754                         printf("audio_out_set_state_changed_cb failed. \n");
 755                         goto EXIT;
 756                 }
 757                 printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
 758
 759                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_write_h);
 760                 if (ret) {
 761                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 762                         goto EXIT;
 763                 }
 764
 765                 ret = audio_out_set_sound_stream_info(output, g_stream_info_write_h);
 766                 if (ret)
 767                         printf("fail to audio_out_set_sound_stream_info(), ret(0x%x)\n", ret);
 768
 769                 ret = sound_manager_acquire_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 770                 if (ret) {
 771                         printf("fail to sound_manager_acquire_focus() for PLAYBACK, ret(0x%x)\n", ret);
 772                         goto EXIT;
 773                 }
 774
 775                 /* generate wave data */
 776                 for (i = 0; i < TABLE_SIZE; i++)
 777                         test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
 778                 test_wav.left_channel = test_wav.right_channel = 0;
 779         }
 780
 781         if (read_mode) {
 782                 printf("before audio_in_prepare\n");
 783                 getchar();
 784                 printf("audio_in_prepare\n");
 785                 ret = audio_in_prepare(input);
 786                 if (ret != 0) {
 787                         printf("audio_in_prepare failed, err(0x%x)\n", ret);
 788                         audio_in_destroy(input);
 789                         goto EXIT;
 790                 } else {
 791                         ret = audio_in_get_buffer_size(input, &size);
 792                         if (ret != AUDIO_IO_ERROR_NONE) {
 793                                 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
 794                                 goto EXIT;
 795                         } else {
 796                                 printf("size(%d)\n", size);
 797                                 buffer = alloca(size);
 798                         }
 799                 }
 800
 801                 if (buffer == NULL) {
 802                         printf("buffer is null\n");
 803                         goto EXIT;
 804                 }
 805         }
 806
 807         if (write_mode) {
 808                 printf("before audio_out_prepare\n");
 809                 getchar();
 810                 printf("audio_out_prepare\n");
 811                 ret = audio_out_prepare(output);
 812                 if (ret != 0) {
 813                         printf("audio_out_prepare failed, err(0x%x)\n", ret);
 814                         audio_out_destroy(output);
 815                         goto EXIT;
 816                 }
 817         }
 818
 819         do {
 820                 printf("command(q:quit) : ");
 821                 ret = getchar();
 822                 if (ret == EOF)
 823                         goto EXIT;
 824                 cmd = (char)ret;
 825                 if (cmd != '\n')
 826                         getchar();
 827                 cmd_ret = _convert_cmd_and_run(cmd, mode);
 828                 printf("  - result code : %d\n", cmd_ret);
 829         } while (cmd != 'q');
 830
 831 EXIT:
 832         if (read_mode) {
 833                 if (input) {
 834                         printf("audio_in_unprepare\n");
 835                         audio_in_unprepare(input);
 836                         printf("audio_in_destroy\n");
 837                         audio_in_destroy(input);
 838                         input = NULL;
 839                 }
 840
 841                 if (fp_w) {
 842                         fclose(fp_w);
 843                         fp_w = NULL;
 844                 }
 845
 846                 if (g_stream_info_read_h) {
 847                         ret = sound_manager_get_focus_state(g_stream_info_read_h, NULL, &recording_focus_state);
 848                         if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
 849                                 ret = sound_manager_release_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
 850                                 if (ret)
 851                                         printf("fail to sound_manager_release_focus() for recording, ret(0x%x)\n", ret);
 852                         }
 853                         ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
 854                         if (ret)
 855                                 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
 856                         g_stream_info_read_h = NULL;
 857                 }
 858         }
 859
 860         if (write_mode) {
 861                 if (output) {
 862                         printf("audio_out_unprepare\n");
 863                         audio_out_unprepare(output);
 864                         printf("audio_out_destroy\n");
 865                         audio_out_destroy(output);
 866                 }
 867
 868                 if (g_stream_info_write_h) {
 869                         ret = sound_manager_get_focus_state(g_stream_info_write_h, &playback_focus_state, NULL);
 870                         if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
 871                                 ret = sound_manager_release_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 872                                 if (ret)
 873                                         printf("fail to sound_manager_release_focus() for playback, ret(0x%x)\n", ret);
 874                         }
 875                         ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
 876                         if (ret)
 877                                 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
 878                         g_stream_info_write_h = NULL;
 879                 }
 880         }
 881
 882         return 0;
 883 }
 884
 885 #define THREAD_MAX 10
 886 #define TEST_COUNT 500
 887 static void *thread_stress_test_audio_in(void *data)
 888 {
 889         int i, j;
 890         int rate;
 891         char *buf;
 892         int buffer_size;
 893         audio_channel_e ch;
 894         audio_sample_type_e type;
 895         unsigned int seed = (unsigned int)time(NULL);
 896
 897         audio_in_h input = (audio_in_h)data;
 898
 899         audio_in_prepare(input);
 900         audio_in_get_buffer_size(input, &buffer_size);
 901         buf = (char *)malloc(buffer_size);
 902         if (buf == NULL) {
 903                 printf("malloc failed\n");
 904                 goto EXIT;
 905         }
 906
 907         for (i=0; i<TEST_COUNT; i++) {
 908                 switch (rand_r(&seed) % 8) {
 909                         case 0:
 910                                 audio_in_prepare(input);
 911                                 break;
 912                         case 1:
 913                                 audio_in_read(input, buf, buffer_size);
 914                                 break;
 915                         case 2:
 916                                 audio_in_pause(input);
 917                                 break;
 918                         case 3:
 919                                 audio_in_resume(input);
 920                                 break;
 921                         case 4:
 922                                 audio_in_flush(input);
 923                                 break;
 924                         case 5:
 925                                 audio_in_unprepare(input);
 926                                 break;
 927                         case 6:
 928                                 audio_in_prepare(input);
 929                                 for  (j = 0; j < 10; j++)
 930                                         audio_in_read(input, buf, buffer_size);
 931                                 break;
 932                         case 7:
 933                                 audio_in_get_buffer_size(input, &buffer_size);
 934                                 audio_in_get_sample_rate(input, &rate);
 935                                 audio_in_get_channel(input, &ch);
 936                                 audio_in_get_sample_type(input, &type);
 937                                 break;
 938                         default:
 939                                 break;
 940                 }
 941                 if ((i % (TEST_COUNT/10)) == 0)
 942                         printf("audio_in: %x thread. count(%d/%d)\n", (int)pthread_self(), i, TEST_COUNT);
 943         }
 944         audio_in_unprepare(input);
 945
 946 EXIT:
 947         if (buf) {
 948                 free(buf);
 949                 buf = NULL;
 950         }
 951
 952         pthread_exit(0);
 953 }
 954
 955 static void *thread_stress_test_audio_out(void *data)
 956 {
 957         int i, j;
 958         int rate;
 959         char *buf;
 960         int buffer_size;
 961         audio_channel_e ch;
 962         audio_sample_type_e type;
 963         unsigned int seed = (unsigned int)time(NULL);
 964
 965         audio_out_h output = (audio_out_h)data;
 966
 967         srand(time(NULL));
 968
 969         audio_out_get_buffer_size(output, &buffer_size);
 970
 971         buf = (char *)malloc(buffer_size);
 972         if (buf == NULL) {
 973                 printf("malloc failed\n");
 974                 goto EXIT;
 975         }
 976
 977         audio_out_prepare(output);
 978         for (i = 0; i < TEST_COUNT; i++) {
 979                 switch (rand_r(&seed) % 9) {
 980                         case 0:
 981                                 audio_out_prepare(output);
 982                                 break;
 983                         case 1:
 984                                 audio_out_write(output, buf, buffer_size);
 985                                 break;
 986                         case 2:
 987                                 audio_out_pause(output);
 988                                 break;
 989                         case 3:
 990                                 audio_out_resume(output);
 991                                 break;
 992                         case 4:
 993                                 audio_out_drain(output);
 994                                 break;
 995                         case 5:
 996                                 audio_out_flush(output);
 997                                 break;
 998                         case 6:
 999                                 audio_out_write(output, buf, buffer_size);
1000                                 break;
1001                         case 7:
1002                                 audio_out_prepare(output);
1003                                 for  (j = 0; j < 10; j++)
1004                                         audio_out_write(output, buf, buffer_size);
1005                                 break;
1006                         case 8:
1007                                 audio_out_get_buffer_size(output, &buffer_size);
1008                                 audio_out_get_sample_rate(output, &rate);
1009                                 audio_out_get_channel(output, &ch);
1010                                 audio_out_get_sample_type(output, &type);
1011                                 break;
1012                         default:
1013                                 break;
1014                 }
1015                 if ((i % (TEST_COUNT/10)) == 0)
1016                         printf("audio_out: %x thread. count(%d/%d)\n", (int)pthread_self(), i, TEST_COUNT);
1017         }
1018         audio_out_unprepare(output);
1019
1020 EXIT:
1021         if (buf)
1022                 free(buf);
1023
1024         pthread_exit(0);
1025 }
1026
1027 #define OUT_HANDLE_MAX  1000
1028 #define IN_HANDLE_MAX   10
1029 void audio_io_test_handle_max()
1030 {
1031         audio_out_h output[OUT_HANDLE_MAX] = { 0, };
1032         audio_in_h input[IN_HANDLE_MAX] = { 0, };
1033         int i;
1034         int success = 0;
1035         int ret;
1036
1037         printf("==============================================\n");
1038         printf("playback handle creation test. try to create %d handles\n", OUT_HANDLE_MAX);
1039         for (i = 0; i < OUT_HANDLE_MAX; i++) {
1040                 ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[i]);
1041                 if (ret != AUDIO_IO_ERROR_NONE) {
1042                         printf("audio_out_create_new failed.\n");
1043                         return;
1044                 }
1045
1046                 ret = audio_out_prepare(output[i]);
1047                 if (ret == AUDIO_IO_ERROR_NONE)
1048                         success++;
1049         }
1050         printf("created handle (%d/%d)\n", success, OUT_HANDLE_MAX);
1051
1052         for (i = 0; i < OUT_HANDLE_MAX; i++)
1053                 audio_out_destroy(output[i]);
1054
1055         /* pulseaudio oom when IN_HANDLE_MAX is set over 50 */
1056         printf("capture handle creation test. try to create %d handles\n", IN_HANDLE_MAX);
1057         success = 0;
1058         for (i = 0; i < IN_HANDLE_MAX; i++) {
1059                 ret = audio_in_create(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input[i]);
1060                 if (ret != AUDIO_IO_ERROR_NONE) {
1061                         printf("audio_in_create_new failed.\n");
1062                         return;
1063                 }
1064
1065                 ret = audio_in_prepare(input[i]);
1066                 if (ret == AUDIO_IO_ERROR_NONE)
1067                         success++;
1068         }
1069         printf("created handle (%d/%d)\n", success, IN_HANDLE_MAX);
1070
1071         for (i = 0; i < IN_HANDLE_MAX; i++)
1072                 audio_in_destroy(input[i]);
1073 }
1074
1075 int audio_io_test_read_write()
1076 {
1077         int i;
1078         int ret;
1079         audio_out_h output[2];
1080         audio_in_h input;
1081
1082         int status;
1083         pthread_t t[THREAD_MAX];
1084
1085         void out_stream_cb(audio_out_h handle, size_t nbytes, void *user_data) {
1086                 char * buf = (char *)malloc(nbytes);
1087                 if (!buf) {
1088                         printf("malloc(%zu) failed\n", nbytes);
1089                         return;
1090                 }
1091                 audio_out_write(handle, buf, nbytes);
1092                 free(buf);
1093                 return;
1094         }
1095
1096         void in_stream_cb(audio_in_h handle, size_t nbytes, void *user_data) {
1097                 void* buf = NULL;
1098                 unsigned int size = nbytes;
1099
1100                 audio_in_peek(handle, (const void **)buf, &size);
1101                 audio_in_drop(handle);
1102                 return;
1103         }
1104
1105         void state_changed_cb(audio_out_h handle, audio_io_state_e previous, audio_io_state_e current, bool by_policy, void *user_data) {
1106                 return;
1107         }
1108
1109         /* audio_out sync */
1110         ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[0]);
1111         if (ret != AUDIO_IO_ERROR_NONE) {
1112                 printf("audio_out_create_new failed. \n");
1113                 return 0;
1114         }
1115         audio_out_set_state_changed_cb(output[0], state_changed_cb, NULL);
1116
1117         /* audio_out async */
1118         ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[1]);
1119         if (ret != AUDIO_IO_ERROR_NONE) {
1120                 printf("audio_out_create_new failed. \n");
1121                 return 0;
1122         }
1123         audio_out_set_stream_cb(output[1], out_stream_cb, NULL);
1124         audio_out_set_state_changed_cb(output[1], state_changed_cb, NULL);
1125
1126         /* audio_in */
1127         ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
1128         if (ret != AUDIO_IO_ERROR_NONE) {
1129                 printf("audio in create error = 0x%x\n", ret);
1130                 return -1;
1131         }
1132         audio_in_set_stream_cb(input, in_stream_cb, NULL);
1133
1134         printf("==============================================\n");
1135         printf("audio out sync test\n");
1136         for (i = 0; i < THREAD_MAX; i++)
1137                 pthread_create(&t[i], NULL, thread_stress_test_audio_out, output[0]);
1138
1139         for (i = 0; i < THREAD_MAX; i++) {
1140                 pthread_join(t[i], (void**)&status);
1141                 printf("thread %d finished\n", i);
1142         }
1143
1144         printf("==============================================\n");
1145         printf("audio out async test\n");
1146         for (i = 0; i < THREAD_MAX; i++)
1147                 pthread_create(&t[i], NULL, thread_stress_test_audio_out, output[1]);
1148
1149         for (i = 0; i < THREAD_MAX; i++) {
1150                 pthread_join(t[i], (void**)&status);
1151                 printf("thread %d finished\n", i);
1152         }
1153
1154         printf("==============================================\n");
1155         printf("audio in test\n");
1156         for (i = 0; i < THREAD_MAX; i++)
1157                 pthread_create(&t[i], NULL, thread_stress_test_audio_in, input);
1158
1159         for (i = 0; i < THREAD_MAX; i++) {
1160                 pthread_join(t[i], (void**)&status);
1161                 printf("thread %d finished\n", i);
1162         }
1163
1164         audio_out_destroy(output[0]);
1165         audio_out_destroy(output[1]);
1166         audio_in_destroy(input);
1167
1168         printf("stress test end\n");
1169
1170         return 0;
1171 }
1172
1173 int main(int argc, char **argv)
1174 {
1175         setbuf(stdout, NULL);
1176
1177         if (argc == 2 && !strcmp(argv[1], "loopback")) {
1178                 _direct_loopback();
1179         } else if (argc == 3 && !strcmp(argv[1], "async")) {
1180                 audio_io_async_test(atoi(argv[2]));
1181         } else if (argc == 2 && !strcmp(argv[1], "stress")) {
1182                 audio_io_test_handle_max();
1183                 audio_io_test_read_write();
1184         } else if (argc == 4) {
1185                 int channel_idx = atoi(argv[3]);
1186                 if (channel_idx <= 0 || channel_idx > 16) {
1187                         printf("Invalid channel\n");
1188                         return 0;
1189                 }
1190                 printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
1191                 _record_and_play(atoi(argv[1]), atoi(argv[2]), channel_idx);
1192         } else if (argc == 6) {
1193                 if (strcmp(argv[1], "play") == 0)
1194                         _play_file_sample_sync(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
1195                 else if (strcmp(argv[1], "playasync") == 0)
1196                         _play_file_sample_async(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
1197         } else if (argc == 7 && strcmp(argv[1], "echocancel") == 0) {
1198                         _test_echo_cancel(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]), !!atoi(argv[6]));
1199         } else {
1200                 printf("- Usages :\n");
1201                 printf("- # audio_io_test loopback\n");
1202                 printf("- # audio_io_test stress\n");
1203                 printf("- # audio_io_test [length to read] [number of iteration] [channels]\n");
1204                 printf("- # audio_io_test async [write(1) | read(2)]\n");
1205                 printf("- # audio_io_test play [filename] [sample rate] [channels] [type(0:U8,1:S16LE,2:S24LE,3:S24_32LE)]\n");
1206                 printf("- # audio_io_test playasync [filename] [sample rate] [channels] [type(0:U8,1:S16LE,2:S24LE,3:S24_32LE)]\n");
1207                 printf("- # audio_io_test echocancel [filename] [sample rate] [channels] [ref_dev] [capture without EC]\n");
1208         }
1209         return 0;
1210 }