/*
-* Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
+* Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
-* limitations under the License.
+* limitations under the License.
*/
-
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <audio_io.h>
+#include <unistd.h>
+#include <math.h>
+#include <sound_manager.h>
+#include <audio_io.h>
+
+#ifndef M_PI
+#define M_PI (3.14159265)
+#endif
+
+#define TABLE_SIZE (200)
+typedef struct {
+ float sine[TABLE_SIZE];
+ int left_channel;
+ int right_channel;
+} test_wav_t;
+test_wav_t test_wav;
+
+static int ch_table[3] = { 0, AUDIO_CHANNEL_MONO, AUDIO_CHANNEL_STEREO };
-int audio_io_test()
+void play_file(char *file, int length, int ch)
{
+ audio_out_h output;
+ FILE *fp = fopen(file, "r");
+ if (fp == NULL) {
+ printf("fopen failed\n");
+ return;
+ }
+
+ char *buf = malloc(length);
+ if (buf == NULL) {
+ printf("malloc failed\n");
+ fclose(fp);
+ return;
+ }
+
+ printf("start to play [%s][%d][%d]\n", file, length, ch);
+ audio_out_create_new(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
+ if (fread(buf, 1, length, fp) != length)
+ printf("error!!!!\n");
+
+ audio_out_prepare(output);
+ audio_out_write(output, buf, length);
+ audio_out_unprepare(output);
+
+ audio_out_destroy(output);
+
+ fclose(fp);
+
+ printf("play done\n");
+}
+
+#define DUMP_FILE "/root/test.raw"
+
+void play_file_sample(char *file, int frequency, int ch, int type)
+{
+ audio_out_h output;
+ int file_size = 0;
+ int read_bytes = 0;
+ int buffer_size = 0;
+ char *buf = NULL;
+
+ if (ch < 0 || ch > 2)
+ ch = 0;
+
+ FILE *fp = fopen(file, "r");
+ if (fp == NULL) {
+ printf("open failed\n");
+ return;
+ }
+ /* Get the size */
+ fseek(fp, 0, SEEK_END);
+ file_size = ftell(fp);
+ fseek(fp, 0, SEEK_SET);
+
+ printf("start to play [%s] of size [%d] with [%d][%d][%d]\n", file, file_size, frequency, ch, type);
+ if (type)
+ audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &output);
+ else
+ audio_out_create_new(frequency, ch_table[ch], AUDIO_SAMPLE_TYPE_U8, &output);
+
+ audio_out_prepare(output);
+ audio_out_get_buffer_size(output, &buffer_size);
+
+ buf = (char *)malloc(buffer_size);
+ if (buf == NULL) {
+ printf("malloc failed\n");
+ audio_out_unprepare(output);
+ audio_out_destroy(output);
+ fclose(fp);
+ return;
+ }
+
+ while (file_size > 0) {
+ read_bytes = fread(buf, 1, buffer_size, fp);
+ printf("Read %d Requested - %d\n", read_bytes, buffer_size);
+ audio_out_write(output, buf, read_bytes);
+ file_size = file_size - read_bytes;
+ }
+
+ audio_out_unprepare(output);
+ audio_out_destroy(output);
+
+ free(buf);
+ fclose(fp);
+ printf("play done\n");
+}
+
+int audio_io_test(int length, int num, int ch)
+{
+ int ret, size, i;
+ audio_in_h input;
+ if ((ret = audio_in_create(44100, ch_table[ch], AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
+ ret = audio_in_ignore_session(input);
+ if (ret != 0) {
+ printf("ERROR, set session mix\n");
+ audio_in_destroy(input);
+ return 0;
+ }
+
+ ret = audio_in_prepare(input);
+ if (ret != 0) {
+ printf("ERROR, prepare\n");
+ audio_in_destroy(input);
+ return 0;
+ }
+
+ FILE *fp = fopen(DUMP_FILE, "wb+");
+
+ if (fp == NULL) {
+ printf("ERROR, file open failed\n");
+ audio_in_destroy(input);
+ return 0;
+ }
+
+ if ((ret = audio_in_get_buffer_size(input, &size)) == AUDIO_IO_ERROR_NONE) {
+ size = length;
+ char *buffer = alloca(size);
+
+ for (i = 0; i < num; i++) {
+ printf("### loop = %d ============== \n", i);
+ if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
+ fwrite(buffer, size, sizeof(char), fp);
+ printf("PASS, size=%d, ret=%d\n", size, ret);
+ } else {
+ printf("FAIL, size=%d, ret=%d\n", size, ret);
+ }
+ }
+ }
+
+ fclose(fp);
+
+ audio_in_destroy(input);
+ }
+
+ play_file(DUMP_FILE, length * num, ch);
+
return 1;
}
-int main(int argc, char ** argv)
+int audio_io_loopback_in_test()
+{
+ int ret, size;
+ audio_in_h input;
+ FILE *fp = fopen("/tmp/dump_test.raw", "wb+");
+
+ if (fp == NULL) {
+ printf("open failed \n");
+ return 0;
+ }
+
+ if ((ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input)) == AUDIO_IO_ERROR_NONE) {
+ ret = audio_in_ignore_session(input);
+ if (ret != 0) {
+ printf("ERROR, set session mix\n");
+ goto exit;
+ }
+
+ ret = audio_in_prepare(input);
+ if (ret != 0) {
+ printf("ERROR, prepare\n");
+ goto exit;
+ }
+
+ ret = audio_in_get_buffer_size(input, &size);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_get_buffer_size failed.\n");
+ goto exit;
+ }
+
+ while (1) {
+ char *buffer = alloca(size);
+ if ((ret = audio_in_read(input, (void *)buffer, size)) > AUDIO_IO_ERROR_NONE) {
+ fwrite(buffer, size, sizeof(char), fp);
+ printf("PASS, size=%d, ret=%d\n", size, ret);
+ } else {
+ printf("FAIL, size=%d, ret=%d\n", size, ret);
+ }
+ }
+ }
+
+ exit:
+ audio_in_destroy(input);
+
+ fclose(fp);
+
+ return ret;
+
+}
+
+int audio_io_loopback_test()
{
- audio_io_test();
+ int ret, size;
+ audio_in_h input;
+ audio_out_h output;
+ char *buffer = NULL;
+
+ ret = audio_in_create(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_create_ex failed. \n");
+ return 0;
+ }
+ ret = audio_out_create_new(16000, AUDIO_CHANNEL_MONO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_out_create failed. \n");
+ return 0;
+ }
+
+ ret = audio_in_prepare(input);
+ if (ret != 0) {
+ printf("audio_in_prepare failed, err(0x%x)\n", ret);
+ audio_in_destroy(input);
+ return 0;
+ } else {
+ ret = audio_in_get_buffer_size(input, &size);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
+ return 0;
+ } else {
+ printf("size(%d)\n", size);
+ buffer = alloca(size);
+ }
+ }
+
+ ret = audio_out_prepare(output);
+ if (ret != 0) {
+ printf("audio_out_prepare failed, err(0x%x)\n", ret);
+ audio_out_destroy(output);
+ return 0;
+ }
+
+ if (buffer == NULL) {
+ printf("buffer is null\n");
+ return 0;
+ }
+
+ while (1) {
+ ret = audio_in_read(input, (void *)buffer, size);
+ if (ret > AUDIO_IO_ERROR_NONE) {
+ ret = audio_out_write(output, buffer, size);
+ if (ret > AUDIO_IO_ERROR_NONE)
+ printf("audio read/write success. buffer(%p), size(%d)\n", buffer, size);
+ else
+ printf("audio read success, write failed. buffer(%p), size(%d)\n", buffer, size);
+ } else
+ printf("audio read/write failed. buffer(%p), size(%d)\n", buffer, size);
+ }
+
+}
+
+audio_in_h input;
+audio_out_h output;
+
+FILE *fp_w = NULL;
+
+sound_stream_info_h g_stream_info_read_h = NULL;
+sound_stream_info_h g_stream_info_write_h = NULL;
+
+static void focus_callback(sound_stream_info_h stream_info, sound_stream_focus_change_reason_e reason_for_change, const char *additional_info, void *user_data)
+{
+ int ret = 0;
+ sound_stream_focus_state_e playback_focus_state;
+ sound_stream_focus_state_e recording_focus_state;
+ 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);
+ printf(" - reason_for_change(%d), additional_info(%s), user_data(%p)\n", reason_for_change, additional_info, user_data);
+ ret = sound_manager_get_focus_state(stream_info, &playback_focus_state, &recording_focus_state);
+ if (!ret)
+ printf(" - focus_state(playback_focus:%d, recording_focus:%d)\n", playback_focus_state, recording_focus_state);
+
+ return;
+}
+
+static void _audio_io_stream_read_cb(audio_in_h handle, size_t nbytes, void *user_data)
+{
+ const void *buffer = NULL;
+ unsigned int len = (unsigned int)nbytes;
+
+ if (len > 0) {
+ audio_in_peek(handle, &buffer, &len);
+ if (fp_w)
+ fwrite(buffer, sizeof(char), len, fp_w);
+ audio_in_drop(handle);
+ }
+}
+
+static void _audio_io_stream_write_cb(audio_out_h handle, size_t nbytes, void *user_data)
+{
+ short *buffer = NULL;
+ int i = 0;
+
+ if (nbytes > 0) {
+ buffer = (short *)malloc(nbytes);
+ if (buffer == NULL) {
+ printf("malloc failed\n");
+ return;
+ }
+ memset(buffer, 0, nbytes);
+
+ for (i = 0; i < nbytes / 2; i += 2) {
+ buffer[i] = (short)32768 *test_wav.sine[test_wav.left_channel]; /* left */
+ buffer[i + 1] = (short)32768 *test_wav.sine[test_wav.right_channel]; /* right */
+ test_wav.left_channel += 1;
+ if (test_wav.left_channel >= TABLE_SIZE)
+ test_wav.left_channel -= TABLE_SIZE;
+ test_wav.right_channel += 3;
+ if (test_wav.right_channel >= TABLE_SIZE)
+ test_wav.right_channel -= TABLE_SIZE;
+ }
+
+ audio_out_write(handle, buffer, nbytes);
+
+ free(buffer);
+ }
+}
+
+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)
+{
+ 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);
+}
+
+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)
+{
+ 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);
+}
+
+int _convert_cmd_and_run(char cmd, int mode)
+{
+ int ret = 0;
+ switch (cmd) {
+ case 'P':
+ if (mode & 0x01)
+ ret = audio_out_prepare(output);
+ if (mode & 0x02)
+ ret = audio_in_prepare(input);
+ break;
+ case 'u':
+ if (mode & 0x01)
+ ret = audio_out_unprepare(output);
+ if (mode & 0x02)
+ ret = audio_in_unprepare(input);
+ break;
+ case 'p':
+ if (mode & 0x01)
+ ret = audio_out_pause(output);
+ if (mode & 0x02)
+ ret = audio_in_pause(input);
+ break;
+ case 'r':
+ if (mode & 0x01)
+ ret = audio_out_resume(output);
+ if (mode & 0x02)
+ ret = audio_in_resume(input);
+ break;
+ case 'd':
+ if (mode & 0x01)
+ ret = audio_out_drain(output);
+ break;
+ case 'f':
+ if (mode & 0x01)
+ ret = audio_out_flush(output);
+ if (mode & 0x02)
+ ret = audio_in_flush(input);
+ break;
+ case 'i':
+ ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
+ if (ret)
+ printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
+ break;
+ case 'q': /* quit */
+ ret = 1;
+ break;
+ default:
+ ret = 1;
+ break;
+ }
+ return ret;
+}
+
+int audio_io_async_test(int mode)
+{
+ int ret, size;
+ char *buffer = NULL;
+ int i = 0;
+
+ char cmd = 0;
+ int cmd_ret;
+
+ int write_mode = (mode & 0x01);
+ int read_mode = (mode & 0x02);
+
+ sound_stream_focus_state_e playback_focus_state;
+ sound_stream_focus_state_e recording_focus_state;
+
+ if ((write_mode == 0) && (read_mode == 0)) {
+ printf("not vaild mode.\n");
+ return 0;
+ }
+
+ if (read_mode) {
+
+ printf("audio_in_create\n");
+ ret = audio_in_create(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &input);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_create_ex failed. \n");
+ return 0;
+ }
+ printf("audio_in_create success!!! [%p]\n", input);
+
+ ret = audio_in_set_stream_cb(input, _audio_io_stream_read_cb, NULL);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_set_stream_cb failed. \n");
+ goto EXIT;
+ }
+ printf("audio_in_set_stream_cb success!!! [%p]\n", input);
+
+ ret = audio_in_set_state_changed_cb(input, _audio_in_state_cb, NULL);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_out_set_state_changed_cb failed. \n");
+ goto EXIT;
+ }
+ printf("audio_out_set_state_changed_cb success!!! [%p]\n", input);
+
+ ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_read_h);
+ if (ret) {
+ printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
+ goto EXIT;
+ }
+ ret = audio_in_set_stream_info(input, g_stream_info_read_h);
+ if (ret)
+ printf("fail to audio_in_set_stream_info(), ret(0x%x)\n", ret);
+
+ ret = sound_manager_acquire_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
+ if (ret) {
+ printf("fail to sound_manager_acquire_focus() for RECORDING, ret(0x%x)\n", ret);
+ goto EXIT;
+ }
+
+ fp_w = fopen("/tmp/pcm_w.raw", "w");
+ }
+
+ if (write_mode) {
+ printf("before audio_out_create\n");
+ getchar();
+
+ printf("audio_out_create\n");
+ ret = audio_out_create_new(44100, AUDIO_CHANNEL_STEREO, AUDIO_SAMPLE_TYPE_S16_LE, &output);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_out_create failed. \n");
+ goto EXIT;
+ }
+ printf("audio_out_create success!!! [%p]\n", output);
+
+ ret = audio_out_set_stream_cb(output, _audio_io_stream_write_cb, NULL);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_out_set_stream_cb failed. \n");
+ goto EXIT;
+ }
+ printf("audio_out_set_stream_cb success!!! [%p]\n", output);
+
+ ret = audio_out_set_state_changed_cb(output, _audio_out_state_cb, NULL);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_out_set_state_changed_cb failed. \n");
+ goto EXIT;
+ }
+ printf("audio_out_set_state_changed_cb success!!! [%p]\n", output);
+
+ ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_MEDIA, focus_callback, NULL, &g_stream_info_write_h);
+ if (ret) {
+ printf("fail to sound_manager_create_stream_information(), ret(0x%x)\n", ret);
+ goto EXIT;
+ }
+ ret = audio_out_set_stream_info(output, g_stream_info_write_h);
+ if (ret)
+ printf("fail to audio_out_set_stream_info(), ret(0x%x)\n", ret);
+
+ ret = sound_manager_acquire_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, NULL);
+ if (ret) {
+ printf("fail to sound_manager_acquire_focus() for PLAYBACK, ret(0x%x)\n", ret);
+ goto EXIT;
+ }
+
+ /* generate wave data */
+ for (i = 0; i < TABLE_SIZE; i++)
+ test_wav.sine[i] = 0.9 * (float)sin(((double)i / (double)TABLE_SIZE) * M_PI * 2.);
+ test_wav.left_channel = test_wav.right_channel = 0;
+ }
+
+ if (read_mode) {
+ printf("before audio_in_prepare\n");
+ getchar();
+ printf("audio_in_prepare\n");
+ ret = audio_in_prepare(input);
+ if (ret != 0) {
+ printf("audio_in_prepare failed, err(0x%x)\n", ret);
+ audio_in_destroy(input);
+ goto EXIT;
+ } else {
+ ret = audio_in_get_buffer_size(input, &size);
+ if (ret != AUDIO_IO_ERROR_NONE) {
+ printf("audio_in_get_buffer_size failed, err(0x%x)\n", ret);
+ goto EXIT;
+ } else {
+ printf("size(%d)\n", size);
+ buffer = alloca(size);
+ }
+ }
+
+ if (buffer == NULL) {
+ printf("buffer is null\n");
+ goto EXIT;
+ }
+ }
+
+ if (write_mode) {
+ printf("before audio_out_prepare\n");
+ getchar();
+ printf("audio_out_prepare\n");
+ ret = audio_out_prepare(output);
+ if (ret != 0) {
+ printf("audio_out_prepare failed, err(0x%x)\n", ret);
+ audio_out_destroy(output);
+ goto EXIT;
+ }
+ }
+
+ do {
+ int gotchar;
+ printf("command(q:quit) : ");
+ gotchar = getchar();
+ if (gotchar == EOF)
+ goto EXIT;
+ if (cmd != '\n')
+ getchar();
+ cmd_ret = _convert_cmd_and_run(cmd, mode);
+ printf(" - result code : %d\n", cmd_ret);
+ } while (cmd != 'q');
+
+EXIT:
+ if (read_mode) {
+ if (input) {
+ printf("audio_in_unprepare\n");
+ audio_in_unprepare(input);
+ printf("audio_in_destroy\n");
+ audio_in_destroy(input);
+ input = NULL;
+ }
+
+ if (fp_w) {
+ fclose(fp_w);
+ fp_w = NULL;
+ }
+
+ if (g_stream_info_read_h) {
+ ret = sound_manager_get_focus_state(g_stream_info_read_h, NULL, &recording_focus_state);
+ if (recording_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
+ ret = sound_manager_release_focus(g_stream_info_read_h, SOUND_STREAM_FOCUS_FOR_RECORDING, NULL);
+ if (ret)
+ printf("fail to sound_manager_release_focus() for recording, ret(0x%x)\n", ret);
+ }
+ ret = sound_manager_destroy_stream_information(g_stream_info_read_h);
+ if (ret)
+ printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
+ g_stream_info_read_h = NULL;
+ }
+ }
+
+ if (write_mode) {
+ if (output) {
+ printf("audio_out_unprepare\n");
+ audio_out_unprepare(output);
+ printf("audio_out_destroy\n");
+ audio_out_destroy(output);
+ }
+
+ if (g_stream_info_write_h) {
+ ret = sound_manager_get_focus_state(g_stream_info_write_h, &playback_focus_state, NULL);
+ if (playback_focus_state == SOUND_STREAM_FOCUS_STATE_ACQUIRED) {
+ ret = sound_manager_release_focus(g_stream_info_write_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, NULL);
+ if (ret)
+ printf("fail to sound_manager_release_focus() for playback, ret(0x%x)\n", ret);
+ }
+ ret = sound_manager_destroy_stream_information(g_stream_info_write_h);
+ if (ret)
+ printf("fail to sound_manager_destroy_stream_information(), ret(0x%x)\n", ret);
+ g_stream_info_write_h = NULL;
+ }
+ }
+
return 0;
}
+int main(int argc, char **argv)
+{
+ if (argc == 2 && !strcmp(argv[1], "call-forwarding-loop")) {
+ audio_io_loopback_test();
+ } else if (argc == 2 && !strcmp(argv[1], "call-forwarding-in")) {
+ audio_io_loopback_in_test();
+ } else if (argc == 3 && !strcmp(argv[1], "async")) {
+ audio_io_async_test(atoi(argv[2]));
+ } else if (argc == 4) {
+ int channel_idx = atoi(argv[3]);
+ if (channel_idx < 0 || channel_idx > 2) {
+ printf("Invalid channel\n");
+ return 0;
+ }
+ printf("run with [%s][%s][%s]\n", argv[1], argv[2], argv[3]);
+ audio_io_test(atoi(argv[1]), atoi(argv[2]), channel_idx);
+ } else if (argc == 6) {
+ play_file_sample(argv[2], atoi(argv[3]), atoi(argv[4]), atoi(argv[5]));
+ } else {
+ printf("1. usage : audio_io_test call-forwarding-loop\n");
+ printf("2. usage : audio_io_test call-forwarding-in\n");
+ printf("3. usage : audio_io_test [length to read] [number of iteration] [channels]\n");
+ printf("4. usage : audio_io_test async [write(1) | read(2)]\n");
+ printf("5. Uasge : audio_io_test play [filename] [sample rate] [channels] [type(0:U8)]\n");
+ }
+ return 0;
+}
projects / platform / core / api / audio-io.git / blobdiff