2 * Copyright (c) 2023 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
23 #include <sound_manager.h>
24 #include <sound_manager_internal.h>
29 #define M_PI (3.14159265)
32 #define TABLE_SIZE (200)
35 float sine[TABLE_SIZE];
42 static int ch_table[] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO,
43 AUDIO_CHANNEL_MULTI_3, AUDIO_CHANNEL_MULTI_4, AUDIO_CHANNEL_MULTI_5,
44 AUDIO_CHANNEL_MULTI_6, AUDIO_CHANNEL_MULTI_7, AUDIO_CHANNEL_MULTI_8,
45 AUDIO_CHANNEL_MULTI_9, AUDIO_CHANNEL_MULTI_10, AUDIO_CHANNEL_MULTI_11,
46 AUDIO_CHANNEL_MULTI_12, AUDIO_CHANNEL_MULTI_13, AUDIO_CHANNEL_MULTI_14,
47 AUDIO_CHANNEL_MULTI_15, AUDIO_CHANNEL_MULTI_16 };
48 static char *state_str[] = { "IDLE", "RUNNING", "PAUSED" };
50 static void _audio_in_state_cb(audio_in_h handle, audio_io_state_e previous, audio_io_state_e current,
51 bool by_policy, void *user_data)
53 printf(">>> _audio_in_state_cb() : handle(%p), (%d,%s) => (%d,%s), by_policy(%d), user_data(%p)\n",
54 handle, previous, state_str[previous], current, state_str[current], by_policy, user_data);
57 static void _audio_out_state_cb(audio_out_h handle, audio_io_state_e previous, audio_io_state_e current,
58 bool by_policy, void *user_data)
60 printf(">>> _audio_out_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);
64 static void _play_file(char *file, int length, int num, int ch)
68 int total_length = length * num;
70 FILE *fp = fopen(file, "r");
72 printf("fopen failed\n");
76 char *buf = malloc(total_length);
78 printf("malloc failed\n");
83 printf("# start to play [%s][%d][%d]\n", file, total_length, ch);
84 printf(" > create\n");
85 audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
86 if (fread(buf, 1, total_length, fp) != total_length)
87 printf("error!!!!\n");
89 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
90 if (ret != AUDIO_IO_ERROR_NONE) {
91 printf("audio_out_set_state_changed_cb failed. \n");
94 printf(" > prepare\n");
95 audio_out_prepare(output);
98 for (i = 0; i < num; i++) {
99 printf("### write = (%d/%d) ============== \n", i, num);
100 audio_out_write(output, pbuf, length);
104 printf(" < unprepare\n");
105 audio_out_drain(output);
106 audio_out_unprepare(output);
108 printf(" < destroy\n");
109 audio_out_destroy(output);
114 printf("# play done\n");
117 #define DUMP_FILE "/root/test.raw"
121 static void _audio_out_stream_cb(audio_out_h handle, size_t nbytes, void *user_data)
128 printf("FILE is NULL\n");
132 buf = (char *)malloc(nbytes);
134 printf("malloc(%zu) failed\n", nbytes);
138 read_bytes = fread(buf, 1, nbytes, fp);
140 written = audio_out_write(handle, buf, read_bytes);
141 printf("written : %6d/%6d (requested %zu)\n", written, read_bytes, nbytes);
143 if (read_bytes < nbytes) {
151 static void _play_file_sample_async(char *file, int frequency, int ch, int type)
156 if (ch < 0 || ch > 2)
159 fp = fopen(file, "r");
161 printf("open failed\n");
164 printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
165 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8 + type, &output);
167 audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
168 audio_out_set_stream_cb(output, _audio_out_stream_cb, fp);
169 audio_out_prepare(output);
172 usleep(10000); /* 10ms */
175 printf("FINISHED!!!\n");
177 audio_out_unprepare(output);
178 audio_out_destroy(output);
180 printf("play done\n");
183 static void _play_file_sample_sync(char *file, int frequency, int ch, int type)
187 size_t read_bytes = 0;
193 if (ch < 0 || ch > 2)
196 fp = fopen(file, "r");
198 printf("open failed\n");
202 fseek(fp, 0, SEEK_END);
203 file_size = ftell(fp);
204 fseek(fp, 0, SEEK_SET);
206 printf("Play [%s] of size [%ld] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
207 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8 + type, &output);
209 audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
210 audio_out_prepare(output);
212 audio_out_get_buffer_size(output, &buffer_size);
213 buf = (char *)calloc(buffer_size, sizeof(char));
215 printf("malloc failed\n");
219 printf("Press any key to continue....\n");
221 printf("Start to read[%d] from file and write : \n", buffer_size);
223 while (file_size > 0) {
224 read_bytes = fread(buf, 1, buffer_size, fp);
234 if (read_bytes != buffer_size) {
236 printf("\n EOS! this is a last buffer! \n");
237 } else if (ferror(fp)) {
238 printf("\n Error!\n");
243 audio_out_write(output, buf, (unsigned int)read_bytes);
245 file_size -= (long)read_bytes;
250 printf("\n Cleanup now!\n");
251 audio_out_unprepare(output);
252 audio_out_destroy(output);
259 printf("Play done\n");
262 static int _record_and_play(int length, int num, int ch)
265 audio_in_h input = NULL;
269 ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input);
270 if (ret != AUDIO_IO_ERROR_NONE) {
271 printf("audio in create error = 0x%x\n", ret);
275 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
276 if (ret != AUDIO_IO_ERROR_NONE) {
277 printf("audio_in_set_state_changed_cb failed. \n");
281 ret = audio_in_prepare(input);
282 if (ret != AUDIO_IO_ERROR_NONE) {
283 printf("ERROR, prepare\n");
287 fp = fopen(DUMP_FILE, "wb+");
289 printf("ERROR, file open failed\n");
293 ret = audio_in_get_buffer_size(input, &size);
294 if (ret != AUDIO_IO_ERROR_NONE) {
295 printf("ERROR, prepare\n");
300 buffer = alloca(size);
302 for (i = 0; i < num; i++) {
303 printf("### read = (%d/%d) ============== ", i, num);
304 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
305 fwrite(buffer, size, sizeof(char), fp);
306 printf("PASS, size=%d, ret=0x%x\n", size, ret);
308 printf("FAIL, size=%d, ret=0x%x\n", size, ret);
314 audio_in_unprepare(input);
315 audio_in_destroy(input);
317 _play_file(DUMP_FILE, length, num, ch);
322 audio_in_destroy(input);
328 static int _direct_loopback()
331 audio_in_h input = NULL;
332 audio_out_h output = NULL;
336 ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
337 if (ret != AUDIO_IO_ERROR_NONE) {
338 printf("audio_in_create_ex failed. \n");
341 ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
342 if (ret != AUDIO_IO_ERROR_NONE) {
343 printf("audio_out_create_new failed. \n");
347 ret = audio_in_prepare(input);
349 printf("audio_in_prepare failed, err(0x%x)\n", ret);
353 ret = audio_in_get_buffer_size(input, &size);
354 if (ret != AUDIO_IO_ERROR_NONE) {
355 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
359 printf("size(%d)\n", size);
360 buffer = alloca(size);
362 ret = audio_out_prepare(output);
364 printf("audio_out_prepare failed, err(0x%x)\n", ret);
368 if (buffer == NULL) {
369 printf("buffer is null\n");
374 printf("Start to loopback(read/write) with [16kHz/MONO/S16LE]!!!\n");
377 ret = audio_in_read(input, (void *)buffer, size);
378 if (ret > AUDIO_IO_ERROR_NONE) {
379 ret = audio_out_write(output, buffer, size);
380 if (ret > AUDIO_IO_ERROR_NONE) {
390 printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
393 printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
400 audio_in_destroy(input);
402 audio_out_destroy(output);
413 sound_stream_info_h g_stream_info_read_h = NULL;
414 sound_stream_info_h g_stream_info_write_h = NULL;
416 static void _focus_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask,
417 sound_stream_focus_state_e focus_state,
418 sound_stream_focus_change_reason_e reason_for_change, int sound_behavior,
419 const char *additional_info, void *user_data)
421 printf("*** focus_callback_read is called, stream_info(%p, read(%p)/write(%p)) ***\n",
422 stream_info, g_stream_info_read_h, g_stream_info_write_h);
423 printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n",
424 reason_for_change, additional_info, user_data);
425 printf(" - focus_state is :%d \n", focus_state);
430 static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
432 const void *buffer = NULL;
433 unsigned int len = (unsigned int)nbytes;
438 audio_in_peek(handle, &buffer, &len);
440 fwrite(buffer, sizeof(char), len, fp_w);
441 audio_in_drop(handle);
444 static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
446 short *buffer = NULL;
452 buffer = (short *)malloc(nbytes);
453 if (buffer == NULL) {
454 printf("malloc failed\n");
457 memset(buffer, 0, nbytes);
459 for (i = 0; i < nbytes / 2; i += 2) {
460 buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
461 buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel]; /* right */
462 test_wav.left_channel += 1;
463 if (test_wav.left_channel >= TABLE_SIZE)
464 test_wav.left_channel -= TABLE_SIZE;
465 test_wav.right_channel += 3;
466 if (test_wav.right_channel >= TABLE_SIZE)
467 test_wav.right_channel -= TABLE_SIZE;
470 audio_out_write(handle, buffer, nbytes);
475 int _convert_cmd_and_run(char cmd, int mode)
481 ret = audio_out_prepare(output);
483 ret = audio_in_prepare(input);
487 ret = audio_out_unprepare(output);
489 ret = audio_in_unprepare(input);
493 ret = audio_out_pause(output);
495 ret = audio_in_pause(input);
499 ret = audio_out_resume(output);
501 ret = audio_in_resume(input);
505 ret = audio_out_drain(output);
509 ret = audio_out_flush(output);
511 ret = audio_in_flush(input);
514 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_write_h);
516 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
528 int audio_io_async_test(int mode)
537 int write_mode = (mode & 0x01);
538 int read_mode = (mode & 0x02);
540 sound_stream_focus_state_e playback_focus_state;
541 sound_stream_focus_state_e recording_focus_state;
543 if ((write_mode == 0) && (read_mode == 0)) {
544 printf("not vaild mode.\n");
550 printf("audio_in_create\n");
551 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
552 if (ret != AUDIO_IO_ERROR_NONE) {
553 printf("audio_in_create_ex failed. \n");
556 printf("audio_in_create success!!! [%p]\n", input);
558 ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
559 if (ret != AUDIO_IO_ERROR_NONE) {
560 printf("audio_in_set_stream_cb failed. \n");
563 printf("audio_in_set_stream_cb success!!! [%p]\n", input);
565 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
566 if (ret != AUDIO_IO_ERROR_NONE) {
567 printf("audio_out_set_state_changed_cb failed. \n");
570 printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
572 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_read_h);
574 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
577 ret = audio_in_set_sound_stream_info(input, g_stream_info_read_h);
579 printf("fail to audio_in_set_sound_stream_info(), ret(0x%x)\n", ret);
581 ret = sound_manager_acquire_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
583 printf("fail to sound_manager_acquire_focus() for RECORDING, ret(0x%x)\n", ret);
587 fp_w = fopen("/tmp/pcm_w.raw", "w");
591 printf("before audio_out_create_new\n");
594 printf("audio_out_create_new\n");
595 ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
596 if (ret != AUDIO_IO_ERROR_NONE) {
597 printf("audio_out_create_new failed. \n");
600 printf("audio_out_create_new success!!! [%p]\n", output);
602 ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
603 if (ret != AUDIO_IO_ERROR_NONE) {
604 printf("audio_out_set_stream_cb failed. \n");
607 printf("audio_out_set_stream_cb success!!! [%p]\n", output);
609 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
610 if (ret != AUDIO_IO_ERROR_NONE) {
611 printf("audio_out_set_state_changed_cb failed. \n");
614 printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
616 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, _focus_cb, NULL, &g_stream_info_write_h);
618 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
622 ret = audio_out_set_sound_stream_info(output, g_stream_info_write_h);
624 printf("fail to audio_out_set_sound_stream_info(), ret(0x%x)\n", ret);
626 ret = sound_manager_acquire_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
628 printf("fail to sound_manager_acquire_focus() for PLAYBACK, ret(0x%x)\n", ret);
632 /* generate wave data */
633 for (i = 0; i < TABLE_SIZE; i++)
634 test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
635 test_wav.left_channel = test_wav.right_channel = 0;
639 printf("before audio_in_prepare\n");
641 printf("audio_in_prepare\n");
642 ret = audio_in_prepare(input);
644 printf("audio_in_prepare failed, err(0x%x)\n", ret);
645 audio_in_destroy(input);
648 ret = audio_in_get_buffer_size(input, &size);
649 if (ret != AUDIO_IO_ERROR_NONE) {
650 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
653 printf("size(%d)\n", size);
654 buffer = alloca(size);
658 if (buffer == NULL) {
659 printf("buffer is null\n");
665 printf("before audio_out_prepare\n");
667 printf("audio_out_prepare\n");
668 ret = audio_out_prepare(output);
670 printf("audio_out_prepare failed, err(0x%x)\n", ret);
671 audio_out_destroy(output);
677 printf("command(q:quit) : ");
684 cmd_ret = _convert_cmd_and_run(cmd, mode);
685 printf(" - result code : %d\n", cmd_ret);
686 } while (cmd != 'q');
691 printf("audio_in_unprepare\n");
692 audio_in_unprepare(input);
693 printf("audio_in_destroy\n");
694 audio_in_destroy(input);
703 if (g_stream_info_read_h) {
704 ret = sound_manager_get_focus_state(g_stream_info_read_h, NULL, &recording_focus_state);
705 if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
706 ret = sound_manager_release_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
708 printf("fail to sound_manager_release_focus() for recording, ret(0x%x)\n", ret);
710 ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
712 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
713 g_stream_info_read_h = NULL;
719 printf("audio_out_unprepare\n");
720 audio_out_unprepare(output);
721 printf("audio_out_destroy\n");
722 audio_out_destroy(output);
725 if (g_stream_info_write_h) {
726 ret = sound_manager_get_focus_state(g_stream_info_write_h, &playback_focus_state, NULL);
727 if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
728 ret = sound_manager_release_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
730 printf("fail to sound_manager_release_focus() for playback, ret(0x%x)\n", ret);
732 ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
734 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
735 g_stream_info_write_h = NULL;
742 #define THREAD_MAX 10
743 #define TEST_COUNT 500
744 static void *thread_stress_test_audio_in(void *data)
751 audio_sample_type_e type;
752 unsigned int seed = (unsigned int)time(NULL);
754 audio_in_h input = (audio_in_h)data;
756 audio_in_prepare(input);
757 audio_in_get_buffer_size(input, &buffer_size);
758 buf = (char *)malloc(buffer_size);
760 printf("malloc failed\n");
764 for (i=0; i<TEST_COUNT; i++) {
765 switch (rand_r(&seed) % 8) {
767 audio_in_prepare(input);
770 audio_in_read(input, buf, buffer_size);
773 audio_in_pause(input);
776 audio_in_resume(input);
779 audio_in_flush(input);
782 audio_in_unprepare(input);
785 audio_in_prepare(input);
786 for (j = 0; j < 10; j++)
787 audio_in_read(input, buf, buffer_size);
790 audio_in_get_buffer_size(input, &buffer_size);
791 audio_in_get_sample_rate(input, &rate);
792 audio_in_get_channel(input, &ch);
793 audio_in_get_sample_type(input, &type);
798 if ((i % (TEST_COUNT/10)) == 0)
799 printf("audio_in: %x thread. count(%d/%d)\n", (int)pthread_self(), i, TEST_COUNT);
801 audio_in_unprepare(input);
812 static void *thread_stress_test_audio_out(void *data)
819 audio_sample_type_e type;
820 unsigned int seed = (unsigned int)time(NULL);
822 audio_out_h output = (audio_out_h)data;
826 audio_out_get_buffer_size(output, &buffer_size);
828 buf = (char *)malloc(buffer_size);
830 printf("malloc failed\n");
834 audio_out_prepare(output);
835 for (i = 0; i < TEST_COUNT; i++) {
836 switch (rand_r(&seed) % 9) {
838 audio_out_prepare(output);
841 audio_out_write(output, buf, buffer_size);
844 audio_out_pause(output);
847 audio_out_resume(output);
850 audio_out_drain(output);
853 audio_out_flush(output);
856 audio_out_write(output, buf, buffer_size);
859 audio_out_prepare(output);
860 for (j = 0; j < 10; j++)
861 audio_out_write(output, buf, buffer_size);
864 audio_out_get_buffer_size(output, &buffer_size);
865 audio_out_get_sample_rate(output, &rate);
866 audio_out_get_channel(output, &ch);
867 audio_out_get_sample_type(output, &type);
872 if ((i % (TEST_COUNT/10)) == 0)
873 printf("audio_out: %x thread. count(%d/%d)\n", (int)pthread_self(), i, TEST_COUNT);
875 audio_out_unprepare(output);
884 #define OUT_HANDLE_MAX 1000
885 #define IN_HANDLE_MAX 10
886 void audio_io_test_handle_max()
888 audio_out_h output[OUT_HANDLE_MAX] = { 0, };
889 audio_in_h input[IN_HANDLE_MAX] = { 0, };
894 printf("==============================================\n");
895 printf("playback handle creation test. try to create %d handles\n", OUT_HANDLE_MAX);
896 for (i = 0; i < OUT_HANDLE_MAX; i++) {
897 ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[i]);
898 if (ret != AUDIO_IO_ERROR_NONE) {
899 printf("audio_out_create_new failed.\n");
903 ret = audio_out_prepare(output[i]);
904 if (ret == AUDIO_IO_ERROR_NONE)
907 printf("created handle (%d/%d)\n", success, OUT_HANDLE_MAX);
909 for (i = 0; i < OUT_HANDLE_MAX; i++)
910 audio_out_destroy(output[i]);
912 /* pulseaudio oom when IN_HANDLE_MAX is set over 50 */
913 printf("capture handle creation test. try to create %d handles\n", IN_HANDLE_MAX);
915 for (i = 0; i < IN_HANDLE_MAX; i++) {
916 ret = audio_in_create(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input[i]);
917 if (ret != AUDIO_IO_ERROR_NONE) {
918 printf("audio_in_create_new failed.\n");
922 ret = audio_in_prepare(input[i]);
923 if (ret == AUDIO_IO_ERROR_NONE)
926 printf("created handle (%d/%d)\n", success, IN_HANDLE_MAX);
928 for (i = 0; i < IN_HANDLE_MAX; i++)
929 audio_in_destroy(input[i]);
932 int audio_io_test_read_write()
936 audio_out_h output[2];
940 pthread_t t[THREAD_MAX];
942 void out_stream_cb(audio_out_h handle, size_t nbytes, void *user_data) {
943 char * buf = (char *)malloc(nbytes);
945 printf("malloc(%zu) failed\n", nbytes);
948 audio_out_write(handle, buf, nbytes);
953 void in_stream_cb(audio_in_h handle, size_t nbytes, void *user_data) {
955 unsigned int size = (unsigned int)nbytes;
957 audio_in_peek(handle, (const void **)buf, &size);
958 audio_in_drop(handle);
962 void state_changed_cb(audio_out_h handle, audio_io_state_e previous, audio_io_state_e current, bool by_policy, void *user_data) {
967 ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[0]);
968 if (ret != AUDIO_IO_ERROR_NONE) {
969 printf("audio_out_create_new failed. \n");
972 audio_out_set_state_changed_cb(output[0], state_changed_cb, NULL);
974 /* audio_out async */
975 ret = audio_out_create_new(48000, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output[1]);
976 if (ret != AUDIO_IO_ERROR_NONE) {
977 printf("audio_out_create_new failed. \n");
980 audio_out_set_stream_cb(output[1], out_stream_cb, NULL);
981 audio_out_set_state_changed_cb(output[1], state_changed_cb, NULL);
984 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
985 if (ret != AUDIO_IO_ERROR_NONE) {
986 printf("audio in create error = 0x%x\n", ret);
989 audio_in_set_stream_cb(input, in_stream_cb, NULL);
991 printf("==============================================\n");
992 printf("audio out sync test\n");
993 for (i = 0; i < THREAD_MAX; i++)
994 pthread_create(&t[i], NULL, thread_stress_test_audio_out, output[0]);
996 for (i = 0; i < THREAD_MAX; i++) {
997 pthread_join(t[i], (void**)&status);
998 printf("thread %d finished\n", i);
1001 printf("==============================================\n");
1002 printf("audio out async test\n");
1003 for (i = 0; i < THREAD_MAX; i++)
1004 pthread_create(&t[i], NULL, thread_stress_test_audio_out, output[1]);
1006 for (i = 0; i < THREAD_MAX; i++) {
1007 pthread_join(t[i], (void**)&status);
1008 printf("thread %d finished\n", i);
1011 printf("==============================================\n");
1012 printf("audio in test\n");
1013 for (i = 0; i < THREAD_MAX; i++)
1014 pthread_create(&t[i], NULL, thread_stress_test_audio_in, input);
1016 for (i = 0; i < THREAD_MAX; i++) {
1017 pthread_join(t[i], (void**)&status);
1018 printf("thread %d finished\n", i);
1021 audio_out_destroy(output[0]);
1022 audio_out_destroy(output[1]);
1023 audio_in_destroy(input);
1025 printf("stress test end\n");
1030 int main(int argc, char **argv)
1032 setbuf(stdout, NULL);
1034 if (argc == 2 && !strcmp(argv[1], "loopback")) {
1036 } else if (argc == 3 && !strcmp(argv[1], "async")) {
1037 audio_io_async_test(atoi(argv[2]));
1038 } else if (argc == 2 && !strcmp(argv[1], "stress")) {
1039 audio_io_test_handle_max();
1040 audio_io_test_read_write();
1041 } else if (argc == 4) {
1042 int channel_idx = atoi(argv[3]);
1043 if (channel_idx <= 0 || channel_idx > 16) {
1044 printf("Invalid channel\n");
1047 printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
1048 _record_and_play(atoi(argv[1]), atoi(argv[2]), channel_idx);
1049 } else if (argc == 6) {
1050 if (strcmp(argv[1], "play") == 0)
1051 _play_file_sample_sync(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
1052 else if (strcmp(argv[1], "playasync") == 0)
1053 _play_file_sample_async(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
1055 printf("- Usages :\n");
1056 printf("- # audio_io_test loopback\n");
1057 printf("- # audio_io_test stress\n");
1058 printf("- # audio_io_test [length to read] [number of iteration] [channels]\n");
1059 printf("- # audio_io_test async [write(1) | read(2)]\n");
1060 printf("- # audio_io_test play [filename] [sample rate] [channels] [type(0:U8,1:S16LE,2:S24LE,3:S24_32LE)]\n");
1061 printf("- # audio_io_test playasync [filename] [sample rate] [channels] [type(0:U8,1:S16LE,2:S24LE,3:S24_32LE)]\n");