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>
25 //#define _NEW_SOUND_MANAGER_API_
26 #define _SESSION_SOUND_MANAGER_API_
29 #define M_PI (3.14159265)
32 #define TABLE_SIZE (200)
34 float sine[TABLE_SIZE];
40 static int ch_table[3] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO };
42 void play_file(char *file, int length, int ch)
45 FILE *fp = fopen(file, "r");
47 printf("fopen failed\n");
51 char *buf = malloc(length);
53 printf("malloc failed\n");
58 printf("start to play [%s][%d][%d]\n", file, length, ch);
59 //audio_out_create(44100, ch_table[ch] ,AUDIO_SAMPLE_TYPE_S16_LE, SOUND_TYPE_MEDIA, &output);
60 audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
61 if (fread(buf, 1, length, fp) != length) {
62 printf("error!!!!\n");
65 audio_out_prepare(output);
66 audio_out_write(output, buf, length);
67 audio_out_unprepare(output);
69 audio_out_destroy(output);
73 printf("play done\n");
76 #define DUMP_FILE "/root/test.raw"
78 void play_file_sample(char *file, int frequency, int ch, int type)
86 if (ch < 0 || ch > 2) {
90 FILE *fp = fopen(file, "r");
92 printf("open failed\n");
96 fseek(fp, 0, SEEK_END);
97 file_size = ftell(fp);
98 fseek(fp, 0, SEEK_SET);
100 printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
102 //audio_out_create(frequency, ch_table[ch] ,AUDIO_SAMPLE_TYPE_S16_LE, SOUND_TYPE_MEDIA, &output);
103 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
105 //audio_out_create(frequency, ch_table[ch] ,AUDIO_SAMPLE_TYPE_U8, SOUND_TYPE_MEDIA, &output);
106 audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8, &output);
108 audio_out_prepare(output);
109 audio_out_get_buffer_size(output, &buffer_size);
111 buf = (char *)malloc(buffer_size);
113 printf("malloc failed\n");
114 audio_out_unprepare(output);
115 audio_out_destroy(output);
119 //audio_out_prepare(output);
121 while (file_size > 0) {
122 read_bytes = fread(buf, 1, buffer_size, fp);
123 printf("Read %d Requested - %d\n", read_bytes, buffer_size);
124 audio_out_write(output, buf, read_bytes);
125 file_size = file_size - read_bytes;
128 audio_out_unprepare(output);
129 audio_out_destroy(output);
133 printf("play done\n");
136 int audio_io_test(int length, int num, int ch)
140 if ((ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
141 ret = audio_in_ignore_session(input);
143 printf("ERROR, set session mix\n");
144 audio_in_destroy(input);
148 ret = audio_in_prepare(input);
150 printf("ERROR, prepare\n");
151 audio_in_destroy(input);
155 FILE *fp = fopen(DUMP_FILE, "wb+");
158 printf("ERROR, file open failed\n");
159 audio_in_destroy(input);
163 if ((ret = audio_in_get_buffer_size(input, &size)) == AUDIO_IO_ERROR_NONE) {
165 char *buffer = alloca(size);
167 for (i = 0; i < num; i++) {
168 printf("### loop = %d ============== \n", i);
169 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
170 fwrite(buffer, size, sizeof(char), fp);
171 printf("PASS, size=%d, ret=%d\n", size, ret);
173 printf("FAIL, size=%d, ret=%d\n", size, ret);
180 audio_in_destroy(input);
183 play_file(DUMP_FILE, length * num, ch);
188 int audio_io_loopback_in_test()
192 FILE *fp = fopen("/tmp/dump_test.raw", "wb+");
195 printf("open failed \n");
199 if ((ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
200 ret = audio_in_ignore_session(input);
202 printf("ERROR, set session mix\n");
206 ret = audio_in_prepare(input);
208 printf("ERROR, prepare\n");
212 ret = audio_in_get_buffer_size(input, &size);
213 if (ret != AUDIO_IO_ERROR_NONE) {
214 printf("audio_in_get_buffer_size failed.\n");
219 char *buffer = alloca(size);
220 if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
221 fwrite(buffer, size, sizeof(char), fp);
222 printf("PASS, size=%d, ret=%d\n", size, ret);
224 printf("FAIL, size=%d, ret=%d\n", size, ret);
230 audio_in_destroy(input);
238 int audio_io_loopback_test()
245 ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
246 if (ret != AUDIO_IO_ERROR_NONE) {
247 printf("audio_in_create_ex failed. \n");
250 //ret = audio_out_create(16000, AUDIO_CHANNEL_MONO , AUDIO_SAMPLE_TYPE_S16_LE, SOUND_TYPE_CALL, &output);
251 ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
252 if (ret != AUDIO_IO_ERROR_NONE) {
253 printf("audio_out_create failed. \n");
257 ret = audio_in_prepare(input);
259 printf("audio_in_prepare failed.\n");
260 audio_in_destroy(input);
263 ret = audio_in_get_buffer_size(input, &size);
264 if (ret != AUDIO_IO_ERROR_NONE) {
265 printf("audio_in_get_buffer_size failed.\n");
268 printf("size(%d)\n", size);
269 buffer = alloca(size);
273 ret = audio_out_prepare(output);
275 printf("audio_out_prepare failed.\n");
276 audio_out_destroy(output);
280 if (buffer == NULL) {
281 printf("buffer is null\n");
286 ret = audio_in_read(input, (void *)buffer, size);
287 if (ret > AUDIO_IO_ERROR_NONE) {
288 ret = audio_out_write(output, buffer, size);
289 if (ret > AUDIO_IO_ERROR_NONE) {
290 printf("audio read/write success. buffer(%p), size(%d)\n", buffer, size);
292 printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
295 printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
305 #ifdef _NEW_SOUND_MANAGER_API_
306 sound_stream_info_h g_stream_info_read_h = NULL;
307 sound_stream_info_h g_stream_info_write_h = NULL;
309 static void focus_callback_read(sound_stream_info_h stream_info, sound_stream_focus_change_reason_e reason_for_change, const char *additional_info, void *user_data)
312 sound_stream_focus_state_e playback_focus_state;
313 sound_stream_focus_state_e recording_focus_state;
314 printf("*** focus_callback_read is called, stream_info(%p) ***\n", stream_info);
315 printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n", reason_for_change, additional_info, user_data);
316 ret = sound_manager_get_focus_state(stream_info, &playback_focus_state, &recording_focus_state);
318 printf(" - focus_state(playback_focus:%d, recording_focus:%d)\n", playback_focus_state, recording_focus_state);
319 if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
320 printf(" -- PLAYBACK_FOCUS acquired\n");
322 if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
323 printf(" -- FOCUS_RECORDING acquired\n");
325 printf("*** focus_callback_read is ended, stream_info(%p) ****\n", stream_info);
329 static void focus_callback_write(sound_stream_info_h stream_info, sound_stream_focus_change_reason_e reason_for_change, const char *additional_info, void *user_data)
332 sound_stream_focus_state_e playback_focus_state;
333 sound_stream_focus_state_e recording_focus_state;
334 printf("*** focus_callback_write is called, stream_info(%p) ***\n", stream_info);
335 printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n", reason_for_change, additional_info, user_data);
336 ret = sound_manager_get_focus_state(stream_info, &playback_focus_state, &recording_focus_state);
338 printf(" - focus_state(playback_focus:%d, recording_focus:%d)\n", playback_focus_state, recording_focus_state);
339 if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
340 printf(" -- PLAYBACK_FOCUS acquired\n");
342 if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
343 printf(" -- FOCUS_RECORDING acquired\n");
345 printf("*** focus_callback_write is ended, stream_info(%p) ****\n", stream_info);
350 static void interrupted_callback_read(audio_io_interrupted_code_e code, void *user_data)
352 printf("*** interrupted_callback_read is called, code(%d), user_data(%p) ***\n", code, user_data);
355 static void interrupted_callback_write(audio_io_interrupted_code_e code, void *user_data)
357 printf("*** interrupted_callback_write is called, code(%d), user_data(%p) ***\n", code, user_data);
360 static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
362 const void *buffer = NULL;
363 unsigned int len = (unsigned int)nbytes;
365 //printf("_audio_io_stream_read_cb : handle=%p, nbytes=%d, user_data=%p\n", handle, nbytes, user_data);
368 audio_in_peek(handle, &buffer, &len);
370 fwrite(buffer, sizeof(char), len, fp_w);
372 audio_in_drop(handle);
376 static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
378 short *buffer = NULL;
382 //printf("_audio_io_stream_write_cb : handle=%p, nbytes=%d, user_data=%p\n", handle, nbytes, user_data);
385 buffer = (short *)malloc(nbytes);
386 if (buffer == NULL) {
387 printf("malloc failed\n");
390 memset(buffer, 0, nbytes);
392 for (i = 0; i < nbytes / 2; i += 2) {
393 buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
394 buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel]; /* right */
395 test_wav.left_channel += 1;
396 if (test_wav.left_channel >= TABLE_SIZE)
397 test_wav.left_channel -= TABLE_SIZE;
398 test_wav.right_channel += 3;
399 if (test_wav.right_channel >= TABLE_SIZE)
400 test_wav.right_channel -= TABLE_SIZE;
403 ret = audio_out_write(handle, buffer, nbytes);
404 if (ret > AUDIO_IO_ERROR_NONE) {
405 //printf("audio write success. buffer(%p), nbytes(%d)\n", buffer, nbytes);
412 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)
414 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);
417 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)
419 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);
422 int _convert_cmd_and_run(char cmd, int mode)
428 ret = audio_out_prepare(output);
430 ret = audio_in_prepare(input);
434 ret = audio_out_unprepare(output);
436 ret = audio_in_unprepare(input);
440 ret = audio_out_pause(output);
442 ret = audio_in_pause(input);
446 ret = audio_out_resume(output);
448 ret = audio_in_resume(input);
452 ret = audio_out_drain(output);
453 //if (mode & 0x02) ret = audio_in_drain(input);
457 ret = audio_out_flush(output);
459 ret = audio_in_flush(input);
462 #ifdef _NEW_SOUND_MANAGER_API_
463 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback_write, NULL, &g_stream_info_write_h);
465 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
468 #ifdef _SESSION_SOUND_MANAGER_API_
469 ret = sound_manager_set_session_type(SOUND_SESSION_TYPE_MEDIA);
471 printf("fail to sound_manager_set_session_type(), ret(0x%x)\n", ret);
473 ret = sound_manager_set_media_session_option(SOUND_SESSION_OPTION_PAUSE_OTHERS_WHEN_START, SOUND_SESSION_OPTION_INTERRUPTIBLE_DURING_PLAY);
475 printf("fail to sound_manager_set_media_session_option(), ret(0x%x)\n", ret);
489 int audio_io_async_test(int mode)
498 int write_mode = (mode & 0x01);
499 int read_mode = (mode & 0x02);
501 if ((write_mode == 0) && (read_mode == 0)) {
502 printf("not vaild mode.\n");
508 #ifdef _SESSION_SOUND_MANAGER_API_
509 printf("set session for capture.\n");
511 ret = sound_manager_set_session_type(SOUND_SESSION_TYPE_MEDIA);
513 printf("fail to sound_manager_set_session_type(), ret(0x%x)\n", ret);
516 ret = sound_manager_set_media_session_option(SOUND_SESSION_OPTION_PAUSE_OTHERS_WHEN_START, SOUND_SESSION_OPTION_INTERRUPTIBLE_DURING_PLAY);
518 printf("fail to sound_manager_set_media_session_option(), ret(0x%x)\n", ret);
522 printf("audio_in_create\n");
523 ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
524 if (ret != AUDIO_IO_ERROR_NONE) {
525 printf("audio_in_create_ex failed. \n");
528 printf("audio_in_create success!!! [%p]\n", input);
530 ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
531 if (ret != AUDIO_IO_ERROR_NONE) {
532 printf("audio_in_set_stream_cb failed. \n");
535 printf("audio_in_set_stream_cb success!!! [%p]\n", input);
537 ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
538 if (ret != AUDIO_IO_ERROR_NONE) {
539 printf("audio_out_set_state_changed_cb failed. \n");
542 printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
544 fp_w = fopen("/tmp/pcm_w.raw", "w");
546 #ifdef _NEW_SOUND_MANAGER_API_
547 //set stream type as SOUND_STREAM_TYPE_MEDIA
548 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback_read, NULL, &g_stream_info_read_h);
550 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
552 ret = audio_in_set_stream_info(input, g_stream_info_read_h);
555 ret = audio_in_set_interrupted_cb(input, interrupted_callback_read, NULL);
559 printf("before audio_out_create\n");
562 #ifdef _SESSION_SOUND_MANAGER_API_
563 printf("set session for playback.\n");
565 ret = sound_manager_set_session_type(SOUND_SESSION_TYPE_MEDIA);
567 printf("fail to sound_manager_set_session_type(), ret(0x%x)\n", ret);
570 ret = sound_manager_set_media_session_option(SOUND_SESSION_OPTION_PAUSE_OTHERS_WHEN_START, SOUND_SESSION_OPTION_INTERRUPTIBLE_DURING_PLAY);
572 printf("fail to sound_manager_set_media_session_option(), ret(0x%x)\n", ret);
576 printf("audio_out_create\n");
577 //ret = audio_out_create(44100, AUDIO_CHANNEL_STEREO , AUDIO_SAMPLE_TYPE_S16_LE, SOUND_TYPE_MEDIA, &output);
578 ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
579 if (ret != AUDIO_IO_ERROR_NONE) {
580 printf("audio_out_create failed. \n");
583 printf("audio_out_create success!!! [%p]\n", output);
585 ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
586 if (ret != AUDIO_IO_ERROR_NONE) {
587 printf("audio_out_set_stream_cb failed. \n");
590 printf("audio_out_set_stream_cb success!!! [%p]\n", output);
592 ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
593 if (ret != AUDIO_IO_ERROR_NONE) {
594 printf("audio_out_set_state_changed_cb failed. \n");
597 printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
599 #ifdef _NEW_SOUND_MANAGER_API_
600 //set stream type as SOUND_STREAM_TYPE_MEDIA
601 ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback_write, NULL, &g_stream_info_write_h);
603 printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
605 ret = audio_out_set_stream_info(output, g_stream_info_write_h);
608 ret = audio_out_set_interrupted_cb(output, interrupted_callback_write, NULL);
611 for (i = 0; i < TABLE_SIZE; i++) {
612 test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
614 test_wav.left_channel = test_wav.right_channel = 0;
618 printf("before audio_in_prepare\n");
620 printf("audio_in_prepare\n");
621 ret = audio_in_prepare(input);
623 printf("audio_in_prepare failed.\n");
624 audio_in_destroy(input);
627 ret = audio_in_get_buffer_size(input, &size);
628 if (ret != AUDIO_IO_ERROR_NONE) {
629 printf("audio_in_get_buffer_size failed.\n");
632 printf("size(%d)\n", size);
633 buffer = alloca(size);
637 if (buffer == NULL) {
638 printf("buffer is null\n");
644 printf("before audio_out_prepare\n");
646 printf("audio_out_prepare\n");
647 ret = audio_out_prepare(output);
649 printf("audio_out_prepare failed.\n");
650 audio_out_destroy(output);
656 printf("command(q:quit) : ");
657 cmd = (char)getchar();
660 cmd_ret = _convert_cmd_and_run(cmd, mode);
661 printf(" - result code : %d\n", cmd_ret);
662 } while (cmd != 'q');
664 //printf ("loop start\n");
665 //for (i=0; i<10; i++) {
666 // printf ("-------- %d -------\n",i);
673 printf("audio_in_unprepare\n");
674 audio_in_unprepare(input);
675 printf("audio_in_destroy\n");
676 audio_in_destroy(input);
681 #ifdef _NEW_SOUND_MANAGER_API_
682 ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
684 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
686 g_stream_info_read_h = NULL;
693 printf("audio_out_unprepare\n");
694 audio_out_unprepare(output);
695 printf("audio_out_destroy\n");
696 audio_out_destroy(output);
698 #ifdef _NEW_SOUND_MANAGER_API_
699 ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
701 printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
703 g_stream_info_write_h = NULL;
711 int main(int argc, char **argv)
713 if (argc == 2 && !strcmp(argv[1], "call-forwarding-loop")) {
714 audio_io_loopback_test();
715 } else if (argc == 2 && !strcmp(argv[1], "call-forwarding-in")) {
716 audio_io_loopback_in_test();
717 } else if (argc == 3 && !strcmp(argv[1], "async")) {
718 audio_io_async_test(atoi(argv[2]));
719 } else if (argc == 4) {
720 printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
721 audio_io_test(atoi(argv[1]), atoi(argv[2]), atoi(argv[3]));
722 } else if (argc == 6) {
723 play_file_sample(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
725 printf("1. usage : audio_io_test call-forwarding-loop\n");
726 printf("2. usage : audio_io_test call-forwarding-in\n");
727 printf("3. usage : audio_io_test [length to read] [number of iteration] [channels]\n");
728 printf("4. usage : audio_io_test async [write(1) | read(2)]\n");
729 printf("5. Uasge : audio_io_test play [filename] [sample rate] [channels] [type(0:U8)]\n");