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 <sound_manager.h>
  23 #include <audio_io.h>
  24
  25 #ifndef M_PI
  26 #define M_PI  (3.14159265)
  27 #endif
  28
  29 #define TABLE_SIZE   (200)
  30 typedef struct {
  31         float sine[TABLE_SIZE];
  32         int left_channel;
  33         int right_channel;
  34 } test_wav_t;
  35 test_wav_t test_wav;
  36
  37 static int ch_table[3] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO };
  38
  39 void play_file(char *file, int length, int ch)
  40 {
  41         audio_out_h output;
  42         FILE *fp = fopen(file, "r");
  43         if (fp == NULL) {
  44                 printf("fopen failed\n");
  45                 return;
  46         }
  47
  48         char *buf = malloc(length);
  49         if (buf == NULL) {
  50                 printf("malloc failed\n");
  51                 fclose(fp);
  52                 return;
  53         }
  54
  55         printf("start to play [%s][%d][%d]\n", file, length, ch);
  56         audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
  57         if (fread(buf, 1, length, fp) != length)
  58                 printf("error!!!!\n");
  59
  60         audio_out_prepare(output);
  61         audio_out_write(output, buf, length);
  62         audio_out_unprepare(output);
  63
  64         audio_out_destroy(output);
  65
  66         fclose(fp);
  67
  68         printf("play done\n");
  69 }
  70
  71 #define DUMP_FILE "/root/test.raw"
  72
  73 void play_file_sample(char *file, int frequency, int ch, int type)
  74 {
  75         audio_out_h output;
  76         int file_size = 0;
  77         int read_bytes = 0;
  78         int buffer_size = 0;
  79         char *buf = NULL;
  80
  81         if (ch < 0 || ch > 2)
  82                 ch = 0;
  83
  84         FILE *fp = fopen(file, "r");
  85         if (fp == NULL) {
  86                 printf("open failed\n");
  87                 return;
  88         }
  89         /* Get the size */
  90         fseek(fp, 0, SEEK_END);
  91         file_size = ftell(fp);
  92         fseek(fp, 0, SEEK_SET);
  93
  94         printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
  95         if (type)
  96                 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
  97         else
  98                 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8, &output);
  99
 100         audio_out_prepare(output);
 101         audio_out_get_buffer_size(output, &buffer_size);
 102
 103         buf = (char *)malloc(buffer_size);
 104         if (buf == NULL) {
 105                 printf("malloc failed\n");
 106                 audio_out_unprepare(output);
 107                 audio_out_destroy(output);
 108                 fclose(fp);
 109                 return;
 110         }
 111
 112         while (file_size > 0) {
 113                 read_bytes = fread(buf, 1, buffer_size, fp);
 114                 printf("Read %d Requested - %d\n", read_bytes, buffer_size);
 115                 audio_out_write(output, buf, read_bytes);
 116                 file_size = file_size - read_bytes;
 117         }
 118
 119         audio_out_unprepare(output);
 120         audio_out_destroy(output);
 121
 122         free(buf);
 123         fclose(fp);
 124         printf("play done\n");
 125 }
 126
 127 int audio_io_test(int length, int num, int ch)
 128 {
 129         int ret, size, i;
 130         audio_in_h input;
 131         if ((ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
 132                 ret = audio_in_ignore_session(input);
 133                 if (ret != 0) {
 134                         printf("ERROR, set session mix\n");
 135                         audio_in_destroy(input);
 136                         return 0;
 137                 }
 138
 139                 ret = audio_in_prepare(input);
 140                 if (ret != 0) {
 141                         printf("ERROR, prepare\n");
 142                         audio_in_destroy(input);
 143                         return 0;
 144                 }
 145
 146                 FILE *fp = fopen(DUMP_FILE, "wb+");
 147
 148                 if (fp == NULL) {
 149                         printf("ERROR, file open failed\n");
 150                         audio_in_destroy(input);
 151                         return 0;
 152                 }
 153
 154                 if ((ret = audio_in_get_buffer_size(input, &size)) == AUDIO_IO_ERROR_NONE) {
 155                         size = length;
 156                         char *buffer = alloca(size);
 157
 158                         for (i = 0; i < num; i++) {
 159                                 printf("### loop = %d ============== \n", i);
 160                                 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
 161                                         fwrite(buffer, size, sizeof(char), fp);
 162                                         printf("PASS, size=%d, ret=%d\n", size, ret);
 163                                 } else {
 164                                         printf("FAIL, size=%d, ret=%d\n", size, ret);
 165                                 }
 166                         }
 167                 }
 168
 169                 fclose(fp);
 170
 171                 audio_in_unprepare(input);
 172                 audio_in_destroy(input);
 173         }
 174
 175         play_file(DUMP_FILE, length * num, ch);
 176
 177         return 1;
 178 }
 179
 180 int audio_io_loopback_in_test()
 181 {
 182         int ret, size;
 183         audio_in_h input;
 184         FILE *fp = fopen("/tmp/dump_test.raw", "wb+");
 185
 186         if (fp == NULL) {
 187                 printf("open failed \n");
 188                 return 0;
 189         }
 190
 191         if ((ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
 192                 ret = audio_in_ignore_session(input);
 193                 if (ret != 0) {
 194                         printf("ERROR, set session mix\n");
 195                         goto exit;
 196                 }
 197
 198                 ret = audio_in_prepare(input);
 199                 if (ret != 0) {
 200                         printf("ERROR, prepare\n");
 201                         goto exit;
 202                 }
 203
 204                 ret = audio_in_get_buffer_size(input, &size);
 205                 if (ret != AUDIO_IO_ERROR_NONE) {
 206                         printf("audio_in_get_buffer_size failed.\n");
 207                         goto exit;
 208                 }
 209
 210                 while (1) {
 211                         char *buffer = alloca(size);
 212                         if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
 213                                 fwrite(buffer, size, sizeof(char), fp);
 214                                 printf("PASS, size=%d, ret=%d\n", size, ret);
 215                         } else {
 216                                 printf("FAIL, size=%d, ret=%d\n", size, ret);
 217                         }
 218                 }
 219         }
 220
 221  exit:
 222         audio_in_destroy(input);
 223
 224         fclose(fp);
 225
 226         return ret;
 227
 228 }
 229
 230 int audio_io_loopback_test()
 231 {
 232         int ret, size;
 233         audio_in_h input;
 234         audio_out_h output;
 235         char *buffer = NULL;
 236
 237         ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
 238         if (ret != AUDIO_IO_ERROR_NONE) {
 239                 printf("audio_in_create_ex failed. \n");
 240                 return 0;
 241         }
 242         ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
 243         if (ret != AUDIO_IO_ERROR_NONE) {
 244                 printf("audio_out_create failed. \n");
 245                 return 0;
 246         }
 247
 248         ret = audio_in_prepare(input);
 249         if (ret != 0) {
 250                 printf("audio_in_prepare failed, err(0x%x)\n", ret);
 251                 audio_in_destroy(input);
 252                 return 0;
 253         } else {
 254                 ret = audio_in_get_buffer_size(input, &size);
 255                 if (ret != AUDIO_IO_ERROR_NONE) {
 256                         printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
 257                         return 0;
 258                 } else {
 259                         printf("size(%d)\n", size);
 260                         buffer = alloca(size);
 261                 }
 262         }
 263
 264         ret = audio_out_prepare(output);
 265         if (ret != 0) {
 266                 printf("audio_out_prepare failed, err(0x%x)\n", ret);
 267                 audio_out_destroy(output);
 268                 return 0;
 269         }
 270
 271         if (buffer == NULL) {
 272                 printf("buffer is null\n");
 273                 return 0;
 274         }
 275
 276         while (1) {
 277                 ret = audio_in_read(input, (void *)buffer, size);
 278                 if (ret > AUDIO_IO_ERROR_NONE) {
 279                         ret = audio_out_write(output, buffer, size);
 280                         if (ret > AUDIO_IO_ERROR_NONE)
 281                                 printf("audio read/write success. buffer(%p), size(%d)\n", buffer, size);
 282                         else
 283                                 printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
 284                 } else
 285                         printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
 286         }
 287
 288 }
 289
 290 audio_in_h input;
 291 audio_out_h output;
 292
 293 FILE *fp_w = NULL;
 294
 295 sound_stream_info_h g_stream_info_read_h = NULL;
 296 sound_stream_info_h g_stream_info_write_h = NULL;
 297
 298 static void focus_callback(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
 299                                 sound_stream_focus_change_reason_e reason_for_change, int sound_behavior, const char *additional_info, void *user_data)
 300 {
 301         printf("*** focus_callback_read is called, stream_info(%p, read(%p)/write(%p)) ***\n", stream_info, g_stream_info_read_h, g_stream_info_write_h);
 302         printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n", reason_for_change, additional_info, user_data);
 303         printf(" - focus_state is :%d \n", focus_state);
 304
 305         return;
 306 }
 307
 308 static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
 309 {
 310         const void *buffer = NULL;
 311         unsigned int len = (unsigned int)nbytes;
 312
 313         if (len > 0) {
 314                 audio_in_peek(handle, &buffer, &len);
 315                 if (fp_w)
 316                         fwrite(buffer, sizeof(char), len, fp_w);
 317                 audio_in_drop(handle);
 318         }
 319 }
 320
 321 static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
 322 {
 323         short *buffer = NULL;
 324         int i = 0;
 325
 326         if (nbytes > 0) {
 327                 buffer = (short *)malloc(nbytes);
 328                 if (buffer == NULL) {
 329                         printf("malloc failed\n");
 330                         return;
 331                 }
 332                 memset(buffer, 0, nbytes);
 333
 334                 for (i = 0; i < nbytes / 2; i += 2) {
 335                         buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
 336                         buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel];    /* right */
 337                         test_wav.left_channel += 1;
 338                         if (test_wav.left_channel >= TABLE_SIZE)
 339                                 test_wav.left_channel -= TABLE_SIZE;
 340                         test_wav.right_channel += 3;
 341                         if (test_wav.right_channel >= TABLE_SIZE)
 342                                 test_wav.right_channel -= TABLE_SIZE;
 343                 }
 344
 345                 audio_out_write(handle, buffer, nbytes);
 346
 347                 free(buffer);
 348         }
 349 }
 350
 351 static void _audio_in_state_cb(audio_in_h handle, audio_io_state_e previous, audio_io_state_e current, bool by_policy, void *user_data)
 352 {
 353         printf(">>> _audio_in_state_cb() : handle(%p), current(%d), previous(%d), by_policy(%d), user_data(%p)\n", handle, current, previous, by_policy, user_data);
 354 }
 355
 356 static void _audio_out_state_cb(audio_in_h handle, audio_io_state_e previous, audio_io_state_e current, bool by_policy, void *user_data)
 357 {
 358         printf(">>> _audio_out_state_cb() : handle(%p), current(%d), previous(%d), by_policy(%d), user_data(%p)\n", handle, current, previous, by_policy, user_data);
 359 }
 360
 361 int _convert_cmd_and_run(char cmd, int mode)
 362 {
 363         int ret = 0;
 364         switch (cmd) {
 365         case 'P':
 366                 if (mode & 0x01)
 367                         ret = audio_out_prepare(output);
 368                 if (mode & 0x02)
 369                         ret = audio_in_prepare(input);
 370                 break;
 371         case 'u':
 372                 if (mode & 0x01)
 373                         ret = audio_out_unprepare(output);
 374                 if (mode & 0x02)
 375                         ret = audio_in_unprepare(input);
 376                 break;
 377         case 'p':
 378                 if (mode & 0x01)
 379                         ret = audio_out_pause(output);
 380                 if (mode & 0x02)
 381                         ret = audio_in_pause(input);
 382                 break;
 383         case 'r':
 384                 if (mode & 0x01)
 385                         ret = audio_out_resume(output);
 386                 if (mode & 0x02)
 387                         ret = audio_in_resume(input);
 388                 break;
 389         case 'd':
 390                 if (mode & 0x01)
 391                         ret = audio_out_drain(output);
 392                 break;
 393         case 'f':
 394                 if (mode & 0x01)
 395                         ret = audio_out_flush(output);
 396                 if (mode & 0x02)
 397                         ret = audio_in_flush(input);
 398                 break;
 399         case 'i':
 400                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
 401                 if (ret)
 402                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 403                 break;
 404         case 'q':                                       /* quit */
 405                 ret = 1;
 406                 break;
 407         default:
 408                 ret = 1;
 409                 break;
 410         }
 411         return ret;
 412 }
 413
 414 int audio_io_async_test(int mode)
 415 {
 416         int ret, size;
 417         char *buffer = NULL;
 418         int i = 0;
 419
 420         char cmd = 0;
 421         int cmd_ret;
 422
 423         int write_mode = (mode & 0x01);
 424         int read_mode = (mode & 0x02);
 425
 426         sound_stream_focus_state_e playback_focus_state;
 427         sound_stream_focus_state_e recording_focus_state;
 428
 429         if ((write_mode == 0) && (read_mode == 0)) {
 430                 printf("not vaild mode.\n");
 431                 return 0;
 432         }
 433
 434         if (read_mode) {
 435
 436                 printf("audio_in_create\n");
 437                 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
 438                 if (ret != AUDIO_IO_ERROR_NONE) {
 439                         printf("audio_in_create_ex failed. \n");
 440                         return 0;
 441                 }
 442                 printf("audio_in_create success!!! [%p]\n", input);
 443
 444                 ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
 445                 if (ret != AUDIO_IO_ERROR_NONE) {
 446                         printf("audio_in_set_stream_cb failed. \n");
 447                         goto EXIT;
 448                 }
 449                 printf("audio_in_set_stream_cb success!!! [%p]\n", input);
 450
 451                 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
 452                 if (ret != AUDIO_IO_ERROR_NONE) {
 453                         printf("audio_out_set_state_changed_cb failed. \n");
 454                         goto EXIT;
 455                 }
 456                 printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
 457
 458                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_read_h);
 459                 if (ret) {
 460                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 461                         goto EXIT;
 462                 }
 463                 ret = audio_in_set_sound_stream_info(input, g_stream_info_read_h);
 464                 if (ret)
 465                         printf("fail to audio_in_set_sound_stream_info(), ret(0x%x)\n", ret);
 466
 467                 ret = sound_manager_acquire_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
 468                 if (ret) {
 469                         printf("fail to sound_manager_acquire_focus() for RECORDING, ret(0x%x)\n", ret);
 470                         goto EXIT;
 471                 }
 472
 473                 fp_w = fopen("/tmp/pcm_w.raw", "w");
 474         }
 475
 476         if (write_mode) {
 477                 printf("before audio_out_create\n");
 478                 getchar();
 479
 480                 printf("audio_out_create\n");
 481                 ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
 482                 if (ret != AUDIO_IO_ERROR_NONE) {
 483                         printf("audio_out_create failed. \n");
 484                         goto EXIT;
 485                 }
 486                 printf("audio_out_create success!!! [%p]\n", output);
 487
 488                 ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
 489                 if (ret != AUDIO_IO_ERROR_NONE) {
 490                         printf("audio_out_set_stream_cb failed. \n");
 491                         goto EXIT;
 492                 }
 493                 printf("audio_out_set_stream_cb success!!! [%p]\n", output);
 494
 495                 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
 496                 if (ret != AUDIO_IO_ERROR_NONE) {
 497                         printf("audio_out_set_state_changed_cb failed. \n");
 498                         goto EXIT;
 499                 }
 500                 printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
 501
 502                 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
 503                 if (ret) {
 504                         printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
 505                         goto EXIT;
 506                 }
 507                 ret = audio_out_set_sound_stream_info(output, g_stream_info_write_h);
 508                 if (ret)
 509                         printf("fail to audio_out_set_sound_stream_info(), ret(0x%x)\n", ret);
 510
 511                 ret = sound_manager_acquire_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 512                 if (ret) {
 513                         printf("fail to sound_manager_acquire_focus() for PLAYBACK, ret(0x%x)\n", ret);
 514                         goto EXIT;
 515                 }
 516
 517                 /* generate wave data */
 518                 for (i = 0; i < TABLE_SIZE; i++)
 519                         test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
 520                 test_wav.left_channel = test_wav.right_channel = 0;
 521         }
 522
 523         if (read_mode) {
 524                 printf("before audio_in_prepare\n");
 525                 getchar();
 526                 printf("audio_in_prepare\n");
 527                 ret = audio_in_prepare(input);
 528                 if (ret != 0) {
 529                         printf("audio_in_prepare failed, err(0x%x)\n", ret);
 530                         audio_in_destroy(input);
 531                         goto EXIT;
 532                 } else {
 533                         ret = audio_in_get_buffer_size(input, &size);
 534                         if (ret != AUDIO_IO_ERROR_NONE) {
 535                                 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
 536                                 goto EXIT;
 537                         } else {
 538                                 printf("size(%d)\n", size);
 539                                 buffer = alloca(size);
 540                         }
 541                 }
 542
 543                 if (buffer == NULL) {
 544                         printf("buffer is null\n");
 545                         goto EXIT;
 546                 }
 547         }
 548
 549         if (write_mode) {
 550                 printf("before audio_out_prepare\n");
 551                 getchar();
 552                 printf("audio_out_prepare\n");
 553                 ret = audio_out_prepare(output);
 554                 if (ret != 0) {
 555                         printf("audio_out_prepare failed, err(0x%x)\n", ret);
 556                         audio_out_destroy(output);
 557                         goto EXIT;
 558                 }
 559         }
 560
 561         do {
 562                 int gotchar;
 563                 printf("command(q:quit) : ");
 564                 gotchar = getchar();
 565                 if (gotchar == EOF)
 566                         goto EXIT;
 567                 if (cmd != '\n')
 568                         getchar();
 569                 cmd_ret = _convert_cmd_and_run(cmd, mode);
 570                 printf("  - result code : %d\n", cmd_ret);
 571         } while (cmd != 'q');
 572
 573 EXIT:
 574         if (read_mode) {
 575                 if (input) {
 576                         printf("audio_in_unprepare\n");
 577                         audio_in_unprepare(input);
 578                         printf("audio_in_destroy\n");
 579                         audio_in_destroy(input);
 580                         input = NULL;
 581                 }
 582
 583                 if (fp_w) {
 584                         fclose(fp_w);
 585                         fp_w = NULL;
 586                 }
 587
 588                 if (g_stream_info_read_h) {
 589                         ret = sound_manager_get_focus_state(g_stream_info_read_h, NULL, &recording_focus_state);
 590                         if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
 591                                 ret = sound_manager_release_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
 592                                 if (ret)
 593                                         printf("fail to sound_manager_release_focus() for recording, ret(0x%x)\n", ret);
 594                         }
 595                         ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
 596                         if (ret)
 597                                 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
 598                         g_stream_info_read_h = NULL;
 599                 }
 600         }
 601
 602         if (write_mode) {
 603                 if (output) {
 604                         printf("audio_out_unprepare\n");
 605                         audio_out_unprepare(output);
 606                         printf("audio_out_destroy\n");
 607                         audio_out_destroy(output);
 608                 }
 609
 610                 if (g_stream_info_write_h) {
 611                         ret = sound_manager_get_focus_state(g_stream_info_write_h, &playback_focus_state, NULL);
 612                         if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
 613                                 ret = sound_manager_release_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 614                                 if (ret)
 615                                         printf("fail to sound_manager_release_focus() for playback, ret(0x%x)\n", ret);
 616                         }
 617                         ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
 618                         if (ret)
 619                                 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
 620                         g_stream_info_write_h = NULL;
 621                 }
 622         }
 623
 624         return 0;
 625 }
 626
 627 int main(int argc, char **argv)
 628 {
 629         if (argc == 2 && !strcmp(argv[1], "call-forwarding-loop")) {
 630                 audio_io_loopback_test();
 631         } else if (argc == 2 && !strcmp(argv[1], "call-forwarding-in")) {
 632                 audio_io_loopback_in_test();
 633         } else if (argc == 3 && !strcmp(argv[1], "async")) {
 634                 audio_io_async_test(atoi(argv[2]));
 635         } else if (argc == 4) {
 636                 int channel_idx = atoi(argv[3]);
 637                 if (channel_idx < 0 || channel_idx > 2) {
 638                         printf("Invalid channel\n");
 639                         return 0;
 640                 }
 641                 printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
 642                 audio_io_test(atoi(argv[1]), atoi(argv[2]), channel_idx);
 643         } else if (argc == 6) {
 644                 play_file_sample(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
 645         } else {
 646                 printf("1. usage : audio_io_test call-forwarding-loop\n");
 647                 printf("2. usage : audio_io_test call-forwarding-in\n");
 648                 printf("3. usage : audio_io_test [length to read] [number of iteration] [channels]\n");
 649                 printf("4. usage : audio_io_test async [write(1) | read(2)]\n");
 650                 printf("5. Uasge : audio_io_test play [filename] [sample rate] [channels] [type(0:U8)]\n");
 651         }
 652         return 0;
 653 }