4 * Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Sangchul Lee <sc11.lee@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
27 #include "include/mm_sound.h"
28 #include "include/mm_sound_device.h"
29 #include "include/mm_sound_client.h"
31 #define VOLUME_TYPE_LEN 64
33 mm_sound_device_list_t g_device_list;
34 pthread_mutex_t g_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
36 static int _check_for_valid_mask (int flags)
38 int ret = MM_ERROR_NONE;
39 bool at_least_cond = false;
41 if (flags > 0 && flags <= MM_SOUND_DEVICE_ALL_FLAG) {
42 if (flags & MM_SOUND_DEVICE_IO_DIRECTION_IN_FLAG)
44 if (!at_least_cond && (flags & MM_SOUND_DEVICE_IO_DIRECTION_OUT_FLAG))
46 if (!at_least_cond && (flags & MM_SOUND_DEVICE_IO_DIRECTION_BOTH_FLAG))
48 if (!at_least_cond && (flags & MM_SOUND_DEVICE_TYPE_INTERNAL_FLAG))
50 if (!at_least_cond && (flags & MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG))
52 if (!at_least_cond && (flags & MM_SOUND_DEVICE_STATE_DEACTIVATED_FLAG))
54 if (!at_least_cond && (flags & MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG))
57 ret = MM_ERROR_INVALID_ARGUMENT;
60 ret = MM_ERROR_INVALID_ARGUMENT;
63 debug_error("flags[0x%x] is not valid\n", flags);
68 static int __convert_device_type_to_enum (char *device_type, mm_sound_device_type_e *device_type_enum)
70 int ret = MM_ERROR_NONE;
72 if (!device_type || !device_type_enum) {
73 return MM_ERROR_INVALID_ARGUMENT;
76 if (!strncmp(device_type, "builtin-speaker", VOLUME_TYPE_LEN)) {
77 *device_type_enum = MM_SOUND_DEVICE_TYPE_BUILTIN_SPEAKER;
78 } else if (!strncmp(device_type, "builtin-receiver", VOLUME_TYPE_LEN)) {
79 *device_type_enum = MM_SOUND_DEVICE_TYPE_BUILTIN_RECEIVER;
80 } else if (!strncmp(device_type, "builtin-mic", VOLUME_TYPE_LEN)) {
81 *device_type_enum = MM_SOUND_DEVICE_TYPE_BUILTIN_MIC;
82 } else if (!strncmp(device_type, "audio-jack", VOLUME_TYPE_LEN)) {
83 *device_type_enum = MM_SOUND_DEVICE_TYPE_AUDIOJACK;
84 } else if (!strncmp(device_type, "bt-a2dp", VOLUME_TYPE_LEN)) {
85 *device_type_enum = MM_SOUND_DEVICE_TYPE_BLUETOOTH_A2DP;
86 } else if (!strncmp(device_type, "bt-sco", VOLUME_TYPE_LEN)) {
87 *device_type_enum = MM_SOUND_DEVICE_TYPE_BLUETOOTH_SCO;
88 } else if (!strncmp(device_type, "hdmi", VOLUME_TYPE_LEN)) {
89 *device_type_enum = MM_SOUND_DEVICE_TYPE_HDMI;
90 } else if (!strncmp(device_type, "forwarding", VOLUME_TYPE_LEN)) {
91 *device_type_enum = MM_SOUND_DEVICE_TYPE_MIRRORING;
92 } else if (!strncmp(device_type, "usb-audio", VOLUME_TYPE_LEN)) {
93 *device_type_enum = MM_SOUND_DEVICE_TYPE_USB_AUDIO;
95 ret = MM_ERROR_INVALID_ARGUMENT;
96 debug_error("not supported device_type(%s), err(0x%08x)", device_type, ret);
102 static int __free_device_list(mm_sound_device_list_t *device_list_t)
105 return MM_ERROR_INVALID_ARGUMENT;
107 debug_log("free device list %p", device_list_t);
108 g_list_free_full(device_list_t->list, g_free);
109 g_free(device_list_t);
111 return MM_ERROR_NONE;
115 int mm_sound_add_device_connected_callback(int flags, mm_sound_device_connected_cb func, void *user_data, unsigned int *id)
117 int ret = MM_ERROR_NONE;
119 if (func == NULL || id == NULL) {
120 debug_error("argument is not valid\n");
121 return MM_ERROR_INVALID_ARGUMENT;
123 ret = _check_for_valid_mask(flags);
124 if (ret == MM_ERROR_NONE) {
125 ret = mm_sound_client_add_device_connected_callback(flags, func, user_data, id);
127 debug_error("Could not add device connected callback, ret = %x\n", ret);
135 int mm_sound_remove_device_connected_callback(unsigned int id)
137 int ret = MM_ERROR_NONE;
139 ret = mm_sound_client_remove_device_connected_callback(id);
141 debug_error("Could not remove device connected callback, ret = %x\n", ret);
148 int mm_sound_add_device_information_changed_callback(int flags, mm_sound_device_info_changed_cb func, void *user_data, unsigned int *id)
150 int ret = MM_ERROR_NONE;
152 if (func == NULL || id == NULL) {
153 debug_error("argument is not valid\n");
154 return MM_ERROR_INVALID_ARGUMENT;
156 ret = _check_for_valid_mask(flags);
157 if (ret == MM_ERROR_NONE) {
158 ret = mm_sound_client_add_device_info_changed_callback(flags, func, user_data, id);
160 debug_error("Could not add device information changed callback, ret = %x\n", ret);
168 int mm_sound_remove_device_information_changed_callback(unsigned int id)
170 int ret = MM_ERROR_NONE;
172 ret = mm_sound_client_remove_device_info_changed_callback(id);
174 debug_error("Could not remove device information changed callback, ret = %x\n", ret);
181 int mm_sound_add_device_state_changed_callback(int flags, mm_sound_device_state_changed_cb func, void *user_data, unsigned int *id)
183 int ret = MM_ERROR_NONE;
185 if (func == NULL || id == NULL) {
186 debug_error("argument is not valid\n");
187 return MM_ERROR_INVALID_ARGUMENT;
189 ret = _check_for_valid_mask(flags);
190 if (ret == MM_ERROR_NONE) {
191 ret = mm_sound_client_add_device_state_changed_callback(flags, func, user_data, id);
193 debug_error("Could not add device state changed callback, ret = %x\n", ret);
201 int mm_sound_remove_device_state_changed_callback(unsigned int id)
203 int ret = MM_ERROR_NONE;
205 ret = mm_sound_client_remove_device_state_changed_callback(id);
207 debug_error("Could not remove device state changed callback, ret = %x\n", ret);
215 int mm_sound_get_current_device_list(mm_sound_device_flags_e flags, MMSoundDeviceList_t *device_list)
217 int ret = MM_ERROR_NONE;
220 return MM_ERROR_INVALID_ARGUMENT;
222 ret = _check_for_valid_mask(flags);
223 if (ret != MM_ERROR_NONE) {
224 debug_error("mask[0x%x] is invalid, ret=0x%x", flags, ret);
228 pthread_mutex_lock(&g_thread_mutex);
230 if (g_device_list.list != NULL) {
231 g_list_free_full(g_device_list.list, g_free);
232 g_device_list.list = NULL;
235 g_device_list.is_new_device_list = true;
237 ret = mm_sound_client_get_current_connected_device_list(flags, &g_device_list);
239 debug_error("Could not get current connected device list, ret = %x\n", ret);
240 g_device_list.list = NULL;
242 *device_list = &g_device_list;
245 pthread_mutex_unlock(&g_thread_mutex);
251 int mm_sound_get_device_list(int flags, MMSoundDeviceList_t *device_list)
253 int ret = MM_ERROR_NONE;
254 mm_sound_device_list_t *_device_list;
257 return MM_ERROR_INVALID_ARGUMENT;
259 ret = _check_for_valid_mask(flags);
260 if (ret != MM_ERROR_NONE) {
261 debug_error("mask[0x%x] is invalid, ret=0x%x", flags, ret);
265 if (!(_device_list = g_malloc0(sizeof(mm_sound_device_list_t)))) {
266 debug_error("[Client] Allocate device list failed");
267 return MM_ERROR_SOUND_INTERNAL;
270 _device_list->is_new_device_list = true;
272 ret = mm_sound_client_get_current_connected_device_list(flags, _device_list);
274 debug_error("Could not get current connected device list, ret = %x\n", ret);
275 g_free(_device_list);
277 *device_list = _device_list;
284 int mm_sound_free_device_list(MMSoundDeviceList_t device_list)
286 return __free_device_list((mm_sound_device_list_t*) device_list);
290 int mm_sound_free_device(MMSoundDevice_t device_h)
292 if (device_h == NULL)
293 return MM_ERROR_INVALID_ARGUMENT;
297 return MM_ERROR_NONE;
301 int mm_sound_get_device_by_id(int device_id, MMSoundDevice_t *device_h)
303 int ret = MM_ERROR_NONE;
304 mm_sound_device_t *device = NULL;
306 if (device_id < 1 || device_h == NULL)
307 return MM_ERROR_INVALID_ARGUMENT;
309 ret = mm_sound_client_get_device_by_id(device_id, &device);
311 debug_error("Could not get device by id, ret = %x\n", ret);
319 int mm_sound_get_next_device (MMSoundDeviceList_t device_list, MMSoundDevice_t *device)
321 int ret = MM_ERROR_NONE;
322 mm_sound_device_list_t *device_list_t = NULL;
324 if (!device_list || !device) {
325 return MM_ERROR_INVALID_ARGUMENT;
327 device_list_t = (mm_sound_device_list_t*) device_list;
328 if (device_list_t->is_new_device_list) {
329 node = g_list_first(device_list_t->list);
331 node = g_list_next(device_list_t->list);
334 ret = MM_ERROR_SOUND_NO_DATA;
336 if (device_list_t->is_new_device_list) {
337 device_list_t->is_new_device_list = false;
339 device_list_t->list = node;
341 *device = (mm_sound_device_t*)node->data;
342 debug_log("next device[0x%x]\n", *device);
348 int mm_sound_get_prev_device (MMSoundDeviceList_t device_list, MMSoundDevice_t *device)
350 int ret = MM_ERROR_NONE;
351 mm_sound_device_list_t *device_list_t = NULL;
353 if (!device_list || !device) {
354 return MM_ERROR_INVALID_ARGUMENT;
356 device_list_t = (mm_sound_device_list_t*) device_list;
357 node = g_list_previous(device_list_t->list);
359 ret = MM_ERROR_SOUND_NO_DATA;
360 debug_error("Could not get previous device, ret = %x\n", ret);
362 device_list_t->list = node;
363 *device = (mm_sound_device_t*)node->data;
364 debug_log("previous device[0x%x]\n", *device);
370 int mm_sound_get_device_type(MMSoundDevice_t device_h, mm_sound_device_type_e *type)
372 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
373 if(!device || !type) {
374 debug_error("invalid argument\n");
375 return MM_ERROR_INVALID_ARGUMENT;
377 __convert_device_type_to_enum(device->type, type);
378 debug_log("device_handle:0x%x, type:%d\n", device, *type);
380 return MM_ERROR_NONE;
384 int mm_sound_get_device_io_direction(MMSoundDevice_t device_h, mm_sound_device_io_direction_e *io_direction)
386 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
388 debug_error("invalid handle\n");
389 return MM_ERROR_INVALID_ARGUMENT;
391 *io_direction = device->io_direction;
392 debug_log("device_handle:0x%x, io_direction:%d (1:IN,2:OUT,3:INOUT)\n", device, *io_direction);
394 return MM_ERROR_NONE;
398 int mm_sound_get_device_id(MMSoundDevice_t device_h, int *id)
400 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
402 debug_error("invalid handle\n");
403 return MM_ERROR_INVALID_ARGUMENT;
406 debug_log("device_handle:0x%x, id:%d\n", device, *id);
408 return MM_ERROR_NONE;
412 int mm_sound_get_device_state(MMSoundDevice_t device_h, mm_sound_device_state_e *state)
414 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
416 debug_error("invalid handle\n");
417 return MM_ERROR_INVALID_ARGUMENT;
419 *state = device->state;
420 debug_log("device_handle:0x%x, state:%d (0:INACTIVATED,1:ACTIVATED)\n", device, *state);
422 return MM_ERROR_NONE;
426 int mm_sound_get_device_name(MMSoundDevice_t device_h, char **name)
428 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
430 debug_error("invalid handle\n");
431 return MM_ERROR_INVALID_ARGUMENT;
433 *name = device->name;
434 debug_log("device_handle:0x%x, name:%s\n", device, *name);
436 return MM_ERROR_NONE;
440 int mm_sound_is_stream_on_device(int stream_id, MMSoundDevice_t device_h, bool *is_on)
442 int ret = MM_ERROR_NONE;
444 mm_sound_device_t *device = (mm_sound_device_t*)device_h;
447 if(!device || !is_on) {
448 debug_error("invalid argument\n");
449 return MM_ERROR_INVALID_ARGUMENT;
452 if (device->stream_num >= 0) {
453 debug_log("device_handle has stream id");
454 for (i = 0; i < device->stream_num; i++) {
455 if (device->stream_id[i] == stream_id) {
461 debug_log("device_handle dosn't have stream id");
462 /* No information about stream in client-side, should ask to server-side */
463 if ((ret = mm_sound_client_is_stream_on_device(stream_id, device->id, &_is_on)) < 0) {
464 debug_error("Failed to query is stream on");
465 return MM_ERROR_SOUND_INTERNAL;
469 debug_log("device(%d) %s stream(%d)\n", device->id, _is_on ? "has" : "doesn't have", stream_id);