2 * Copyright (c) 2015 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.
22 #include <sound_manager.h>
26 #define M_PI (3.14159265)
29 #define TABLE_SIZE (200)
31 float sine[TABLE_SIZE];
37 static int ch_table[3] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO };
39 static char *state_str[] = { "IDLE", "RUNNING", "PAUSED" };
41 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)
43 printf(">>> _audio_in_state_cb() : handle(%p), previous(%d,%s) => current(%d,%s), by_policy(%d), user_data(%p)\n",
44 handle, previous, state_str[previous], current, state_str[current], by_policy, user_data);
47 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)
49 printf(">>> _audio_out_state_cb() : handle(%p), previous(%d,%s) => current(%d,%s), by_policy(%d), user_data(%p)\n",
50 handle, previous, state_str[previous], current, state_str[current], by_policy, user_data);
53 void play_file(char *file, int length, int num, int ch)
57 int total_length = length * num;
59 FILE *fp = fopen(file, "r");
61 printf("fopen failed\n");
65 char *buf = malloc(total_length);
67 printf("malloc failed\n");
72 printf("start to play [%s][%d][%d]\n", file, total_length, ch);
74 audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
75 if (fread(buf, 1, total_length, fp) != length)
76 printf("error!!!!\n");
78 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
79 if (ret != AUDIO_IO_ERROR_NONE) {
80 printf("audio_out_set_state_changed_cb failed. \n");
84 audio_out_prepare(output);
87 for (i = 0; i < num; i++) {
88 printf("### write = (%d/%d) ============== \n", i, num);
89 audio_out_write(output, pbuf, length);
93 printf("unprepare\n");
94 audio_out_drain(output);
95 audio_out_unprepare(output);
98 audio_out_destroy(output);
103 printf("play done\n");
106 #define DUMP_FILE "/root/test.raw"
108 void play_file_sample(char *file, int frequency, int ch, int type)
116 if (ch < 0 || ch > 2)
119 FILE *fp = fopen(file, "r");
121 printf("open failed\n");
125 fseek(fp, 0, SEEK_END);
126 file_size = ftell(fp);
127 fseek(fp, 0, SEEK_SET);
129 printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
131 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
133 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8, &output);
135 audio_out_prepare(output);
136 audio_out_get_buffer_size(output, &buffer_size);
138 buf = (char *)malloc(buffer_size);
140 printf("malloc failed\n");
141 audio_out_unprepare(output);
142 audio_out_destroy(output);
149 while (file_size > 0) {
150 read_bytes = fread(buf, 1, buffer_size, fp);
151 printf("Read %d Requested - %d\n", read_bytes, buffer_size);
152 audio_out_write(output, buf, read_bytes);
153 file_size = file_size - read_bytes;
156 audio_out_unprepare(output);
157 audio_out_destroy(output);
161 printf("play done\n");
164 int audio_io_test(int length, int num, int ch)
168 if ((ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
169 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
170 if (ret != AUDIO_IO_ERROR_NONE) {
171 printf("audio_in_set_state_changed_cb failed. \n");
175 ret = audio_in_prepare(input);
177 printf("ERROR, prepare\n");
181 FILE *fp = fopen(DUMP_FILE, "wb+");
183 printf("ERROR, file open failed\n");
187 if ((ret = audio_in_get_buffer_size(input, &size)) == AUDIO_IO_ERROR_NONE) {
189 char *buffer = alloca(size);
191 for (i = 0; i < num; i++) {
192 printf("### read = (%d/%d) ============== ", i, num);
193 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
194 fwrite(buffer, size, sizeof(char), fp);
195 printf("PASS, size=%d, ret=0x%x\n", size, ret);
197 printf("FAIL, size=%d, ret=0x%x\n", size, ret);
204 audio_in_unprepare(input);
205 audio_in_destroy(input);
208 play_file(DUMP_FILE, length, num, ch);
212 audio_in_destroy(input);
216 int audio_io_loopback_in_test()
220 FILE *fp = fopen("/tmp/dump_test.raw", "wb+");
223 printf("open failed \n");
227 if ((ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
228 ret = audio_in_prepare(input);
230 printf("ERROR, prepare\n");
234 ret = audio_in_get_buffer_size(input, &size);
235 if (ret != AUDIO_IO_ERROR_NONE) {
236 printf("audio_in_get_buffer_size failed.\n");
240 char *buffer = alloca(size);
243 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
244 fwrite(buffer, size, sizeof(char), fp);
245 printf("PASS, size=%d, ret=0x%x\n", size, ret);
247 printf("FAIL, size=%d, ret=0x%x\n", size, ret);
253 audio_in_destroy(input);
261 int audio_io_loopback_test()
264 audio_in_h input = NULL;
265 audio_out_h output = NULL;
268 ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
269 if (ret != AUDIO_IO_ERROR_NONE) {
270 printf("audio_in_create_ex failed. \n");
273 ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
274 if (ret != AUDIO_IO_ERROR_NONE) {
275 printf("audio_out_create_new failed. \n");
279 ret = audio_in_prepare(input);
281 printf("audio_in_prepare failed, err(0x%x)\n", ret);
284 ret = audio_in_get_buffer_size(input, &size);
285 if (ret != AUDIO_IO_ERROR_NONE) {
286 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
289 printf("size(%d)\n", size);
290 buffer = alloca(size);
294 ret = audio_out_prepare(output);
296 printf("audio_out_prepare failed, err(0x%x)\n", ret);
300 if (buffer == NULL) {
301 printf("buffer is null\n");
307 ret = audio_in_read(input, (void *)buffer, size);
308 if (ret > AUDIO_IO_ERROR_NONE) {
309 ret = audio_out_write(output, buffer, size);
310 if (ret > AUDIO_IO_ERROR_NONE)
311 printf("audio read/write success. buffer(%p), size(%d)\n", buffer, size);
313 printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
315 printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
320 audio_in_destroy(input);
322 audio_out_destroy(output);
333 sound_stream_info_h g_stream_info_read_h = NULL;
334 sound_stream_info_h g_stream_info_write_h = NULL;
336 static void focus_callback(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
337 sound_stream_focus_change_reason_e reason_for_change, int sound_behavior, const char *additional_info, void *user_data)
339 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);
340 printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n", reason_for_change, additional_info, user_data);
341 printf(" - focus_state is :%d \n", focus_state);
346 static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
348 const void *buffer = NULL;
349 unsigned int len = (unsigned int)nbytes;
352 audio_in_peek(handle, &buffer, &len);
354 fwrite(buffer, sizeof(char), len, fp_w);
355 audio_in_drop(handle);
359 static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
361 short *buffer = NULL;
365 buffer = (short *)malloc(nbytes);
366 if (buffer == NULL) {
367 printf("malloc failed\n");
370 memset(buffer, 0, nbytes);
372 for (i = 0; i < nbytes / 2; i += 2) {
373 buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
374 buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel]; /* right */
375 test_wav.left_channel += 1;
376 if (test_wav.left_channel >= TABLE_SIZE)
377 test_wav.left_channel -= TABLE_SIZE;
378 test_wav.right_channel += 3;
379 if (test_wav.right_channel >= TABLE_SIZE)
380 test_wav.right_channel -= TABLE_SIZE;
383 audio_out_write(handle, buffer, nbytes);
389 int _convert_cmd_and_run(char cmd, int mode)
395 ret = audio_out_prepare(output);
397 ret = audio_in_prepare(input);
401 ret = audio_out_unprepare(output);
403 ret = audio_in_unprepare(input);
407 ret = audio_out_pause(output);
409 ret = audio_in_pause(input);
413 ret = audio_out_resume(output);
415 ret = audio_in_resume(input);
419 ret = audio_out_drain(output);
423 ret = audio_out_flush(output);
425 ret = audio_in_flush(input);
428 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
430 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
442 int audio_io_async_test(int mode)
451 int write_mode = (mode & 0x01);
452 int read_mode = (mode & 0x02);
454 sound_stream_focus_state_e playback_focus_state;
455 sound_stream_focus_state_e recording_focus_state;
457 if ((write_mode == 0) && (read_mode == 0)) {
458 printf("not vaild mode.\n");
464 printf("audio_in_create\n");
465 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
466 if (ret != AUDIO_IO_ERROR_NONE) {
467 printf("audio_in_create_ex failed. \n");
470 printf("audio_in_create success!!! [%p]\n", input);
472 ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
473 if (ret != AUDIO_IO_ERROR_NONE) {
474 printf("audio_in_set_stream_cb failed. \n");
477 printf("audio_in_set_stream_cb success!!! [%p]\n", input);
479 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
480 if (ret != AUDIO_IO_ERROR_NONE) {
481 printf("audio_out_set_state_changed_cb failed. \n");
484 printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
486 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_read_h);
488 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
491 ret = audio_in_set_sound_stream_info(input, g_stream_info_read_h);
493 printf("fail to audio_in_set_sound_stream_info(), ret(0x%x)\n", ret);
495 ret = sound_manager_acquire_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
497 printf("fail to sound_manager_acquire_focus() for RECORDING, ret(0x%x)\n", ret);
501 fp_w = fopen("/tmp/pcm_w.raw", "w");
505 printf("before audio_out_create_new\n");
508 printf("audio_out_create_new\n");
509 ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
510 if (ret != AUDIO_IO_ERROR_NONE) {
511 printf("audio_out_create_new failed. \n");
514 printf("audio_out_create_new success!!! [%p]\n", output);
516 ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
517 if (ret != AUDIO_IO_ERROR_NONE) {
518 printf("audio_out_set_stream_cb failed. \n");
521 printf("audio_out_set_stream_cb success!!! [%p]\n", output);
523 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
524 if (ret != AUDIO_IO_ERROR_NONE) {
525 printf("audio_out_set_state_changed_cb failed. \n");
528 printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
530 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
532 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
536 ret = audio_out_set_sound_stream_info(output, g_stream_info_write_h);
538 printf("fail to audio_out_set_sound_stream_info(), ret(0x%x)\n", ret);
540 ret = sound_manager_acquire_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
542 printf("fail to sound_manager_acquire_focus() for PLAYBACK, ret(0x%x)\n", ret);
546 /* generate wave data */
547 for (i = 0; i < TABLE_SIZE; i++)
548 test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
549 test_wav.left_channel = test_wav.right_channel = 0;
553 printf("before audio_in_prepare\n");
555 printf("audio_in_prepare\n");
556 ret = audio_in_prepare(input);
558 printf("audio_in_prepare failed, err(0x%x)\n", ret);
559 audio_in_destroy(input);
562 ret = audio_in_get_buffer_size(input, &size);
563 if (ret != AUDIO_IO_ERROR_NONE) {
564 printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
567 printf("size(%d)\n", size);
568 buffer = alloca(size);
572 if (buffer == NULL) {
573 printf("buffer is null\n");
579 printf("before audio_out_prepare\n");
581 printf("audio_out_prepare\n");
582 ret = audio_out_prepare(output);
584 printf("audio_out_prepare failed, err(0x%x)\n", ret);
585 audio_out_destroy(output);
591 printf("command(q:quit) : ");
598 cmd_ret = _convert_cmd_and_run(cmd, mode);
599 printf(" - result code : %d\n", cmd_ret);
600 } while (cmd != 'q');
605 printf("audio_in_unprepare\n");
606 audio_in_unprepare(input);
607 printf("audio_in_destroy\n");
608 audio_in_destroy(input);
617 if (g_stream_info_read_h) {
618 ret = sound_manager_get_focus_state(g_stream_info_read_h, NULL, &recording_focus_state);
619 if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
620 ret = sound_manager_release_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, SOUND_BEHAVIOR_NONE, NULL);
622 printf("fail to sound_manager_release_focus() for recording, ret(0x%x)\n", ret);
624 ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
626 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
627 g_stream_info_read_h = NULL;
633 printf("audio_out_unprepare\n");
634 audio_out_unprepare(output);
635 printf("audio_out_destroy\n");
636 audio_out_destroy(output);
639 if (g_stream_info_write_h) {
640 ret = sound_manager_get_focus_state(g_stream_info_write_h, &playback_focus_state, NULL);
641 if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
642 ret = sound_manager_release_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
644 printf("fail to sound_manager_release_focus() for playback, ret(0x%x)\n", ret);
646 ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
648 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
649 g_stream_info_write_h = NULL;
656 int main(int argc, char **argv)
658 if (argc == 2 && !strcmp(argv[1], "call-forwarding-loop")) {
659 audio_io_loopback_test();
660 } else if (argc == 2 && !strcmp(argv[1], "call-forwarding-in")) {
661 audio_io_loopback_in_test();
662 } else if (argc == 3 && !strcmp(argv[1], "async")) {
663 audio_io_async_test(atoi(argv[2]));
664 } else if (argc == 4) {
665 int channel_idx = atoi(argv[3]);
666 if (channel_idx < 0 || channel_idx > 2) {
667 printf("Invalid channel\n");
670 printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
671 audio_io_test(atoi(argv[1]), atoi(argv[2]), channel_idx);
672 } else if (argc == 6) {
673 play_file_sample(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
675 printf("1. usage : audio_io_test call-forwarding-loop\n");
676 printf("2. usage : audio_io_test call-forwarding-in\n");
677 printf("3. usage : audio_io_test [length to read] [number of iteration] [channels]\n");
678 printf("4. usage : audio_io_test async [write(1) | read(2)]\n");
679 printf("5. Uasge : audio_io_test play [filename] [sample rate] [channels] [type(0:U8)]\n");