Fix memory leak
[platform/core/multimedia/libmm-sound.git] / mm_sound_proxy.c
1 #include <stdint.h>
2 #include <glib.h>
3
4 #ifdef TIZEN_TV
5 #include <vconf.h>
6 #endif
7
8 #include <mm_error.h>
9 #include <mm_debug.h>
10
11 #include "include/mm_sound_proxy.h"
12 #include "include/mm_sound_common.h"
13 #include "include/mm_sound_dbus.h"
14 #include "include/mm_sound_intf.h"
15 #include "include/mm_sound_focus_socket.h"
16 #include "include/mm_sound_focus_private.h"
17
18 struct callback_data {
19         void *user_cb;
20         void *user_data;
21         mm_sound_proxy_userdata_free free_func;
22         uint32_t subs_id;
23 };
24
25 #define CB_DATA_NEW(_cb_data, _func, _userdata, _freefunc) \
26         do { \
27                 _cb_data = (struct callback_data*) g_try_malloc0(sizeof(struct callback_data)); \
28                 if (!_cb_data) { \
29                         debug_error("failed to allocate callback_data"); \
30                         return MM_ERROR_OUT_OF_MEMORY; \
31                 } \
32                 _cb_data->user_cb = _func; \
33                 _cb_data->user_data = _userdata; \
34                 _cb_data->free_func = _freefunc; \
35                 _cb_data->subs_id = 0; \
36         } while (0)
37
38 /* subscribe is true when add callback,
39  * false when remove callback */
40 static int _notify_subscription(audio_event_t event, uint32_t subs_id, gboolean subscribe)
41 {
42         int ret = MM_ERROR_NONE;
43         GVariant *params = NULL;
44         const char *event_name = NULL;
45
46         debug_fenter();
47
48         if ((ret = mm_sound_dbus_get_event_name(event, &event_name)) != MM_ERROR_NONE) {
49                 debug_error("Failed to get event name");
50                 return MM_ERROR_SOUND_INTERNAL;
51         }
52
53         if (!(params = g_variant_new("(sub)", event_name, subs_id, subscribe))) {
54                 debug_error("Construct Param failed");
55                 return MM_ERROR_SOUND_INTERNAL;
56         }
57
58         if ((ret = mm_sound_dbus_emit_signal(AUDIO_PROVIDER_AUDIO_CLIENT, AUDIO_EVENT_CLIENT_SUBSCRIBED, params)))
59                 debug_error("dbus send signal for client subscribed failed");
60
61         debug_fleave();
62         return ret;
63 }
64
65 static int _notify_signal_handled(audio_event_t event, uint32_t event_id, uint32_t subs_id, GVariant *signal_params)
66 {
67         int ret = MM_ERROR_NONE;
68         GVariant *params = NULL;
69         const char *event_name = NULL;
70
71         debug_fenter();
72
73         if ((ret = mm_sound_dbus_get_event_name(event, &event_name)) != MM_ERROR_NONE) {
74                 debug_error("Failed to get event name");
75                 return MM_ERROR_SOUND_INTERNAL;
76         }
77
78         if (!(params = g_variant_new("(usuv)", event_id, event_name, subs_id, signal_params))) {
79                 debug_error("Construct Param failed");
80                 return MM_ERROR_SOUND_INTERNAL;
81         }
82
83         if ((ret = mm_sound_dbus_emit_signal(AUDIO_PROVIDER_AUDIO_CLIENT, AUDIO_EVENT_CLIENT_HANDLED, params)))
84                 debug_error("dbus send signal for client handled failed");
85
86         debug_fleave();
87         return ret;
88 }
89
90 static int parse_device_variant(GVariant *v, int *device_id, const char **device_type, int *direction, int *state,
91                                                 const char **device_name, int *vendor_id, int *product_id, gboolean *is_running, int *stream_id, int *stream_num)
92 {
93         const char *v_type;
94         GVariant *array_v;
95         GVariantIter iter, array_iter;
96         int i = 0;
97         int ret = MM_ERROR_NONE;
98
99         if (v == NULL) {
100                 debug_error("Variant NULL");
101                 return MM_ERROR_NONE;
102         }
103
104         v_type = g_variant_get_type_string(v);
105         if (g_variant_type_equal(v_type, "(isiisiibai)") == FALSE) {
106                 debug_error("device variant type not matching '%s'", v_type);
107                 return MM_ERROR_NONE;
108         }
109
110         g_variant_iter_init(&iter, v);
111         g_variant_iter_next(&iter, "i", device_id);
112         g_variant_iter_next(&iter, "&s", device_type);
113         g_variant_iter_next(&iter, "i", direction);
114         g_variant_iter_next(&iter, "i", state);
115         g_variant_iter_next(&iter, "&s", device_name);
116         g_variant_iter_next(&iter, "i", vendor_id);
117         g_variant_iter_next(&iter, "i", product_id);
118         g_variant_iter_next(&iter, "b", is_running);
119
120         array_v = g_variant_iter_next_value(&iter);
121         *stream_num = g_variant_iter_init(&array_iter, array_v);
122         if (*stream_num > MAX_STREAM_ON_DEVICE) {
123                 debug_error("too many streams on device %d", *stream_num);
124                 ret = MM_ERROR_SOUND_INTERNAL;
125                 goto finish;
126         }
127
128         while (g_variant_iter_loop(&array_iter, "i", &stream_id[i++])) ;
129 finish:
130         g_variant_unref(array_v);
131
132         return ret;
133 }
134
135 /* This callback unmarshall general-formed paramters to subject specific parameters,
136  * and call proper callback */
137 static void dbus_callback(audio_event_t event, GVariant *params, void *userdata)
138 {
139         struct callback_data *cb_data  = (struct callback_data*) userdata;
140         uint32_t event_id;
141         const char *name = NULL, *device_type = NULL;
142         int device_id, direction, state;
143         const gchar *v_type;
144         GVariantIter iter;
145         GVariant *device_v;
146         int stream_id[MAX_STREAM_ON_DEVICE];
147         int stream_num;
148         int vendor_id, product_id;
149         gboolean is_running = FALSE;
150
151         v_type = g_variant_get_type_string(params);
152
153         if (event == AUDIO_EVENT_VOLUME_CHANGED) {
154                 char *volume_type_str = NULL, *direction = NULL;
155                 unsigned volume_level;
156
157                 g_variant_get(params, "(&s&su)", &direction, &volume_type_str, &volume_level);
158                 ((mm_sound_volume_changed_wrapper_cb)(cb_data->user_cb))(direction, volume_type_str, volume_level, cb_data->user_data);
159         } else if (event == AUDIO_EVENT_DEVICE_CONNECTED) {
160                 gboolean is_connected = FALSE;
161
162                 if (g_variant_type_equal(v_type, "(u(isiisiibai)b)") == FALSE) {
163                         debug_error("Device connection changed signature not matching : %s", v_type);
164                         return ;
165                 }
166                 g_variant_iter_init(&iter, params);
167                 g_variant_iter_next(&iter, "u", &event_id);
168                 device_v = g_variant_iter_next_value(&iter);
169                 if (parse_device_variant(device_v, &device_id, &device_type, &direction, &state,
170                                                         &name, &vendor_id, &product_id, &is_running, stream_id, &stream_num) < 0) {
171                         debug_error("Failed to parse device variant");
172                         return ;
173                 }
174                 g_variant_iter_next(&iter, "b", &is_connected);
175
176                 ((mm_sound_device_connected_wrapper_cb)(cb_data->user_cb))(device_id, device_type, direction,
177                         state, name, vendor_id, product_id, (bool)is_running, stream_id, stream_num, (bool)is_connected, cb_data->user_data);
178                 _notify_signal_handled(event, event_id, cb_data->subs_id, g_variant_new("(ib)", device_id, (bool)is_connected));
179         } else if (event == AUDIO_EVENT_DEVICE_INFO_CHANGED) {
180                 int changed_device_info_type = 0;
181
182                 if (g_variant_type_equal(v_type, "(u(isiisiibai)i)") == FALSE) {
183                         debug_error("Device information changed signature not matching : %s", v_type);
184                         return ;
185                 }
186
187                 g_variant_iter_init(&iter, params);
188                 g_variant_iter_next(&iter, "u", &event_id);
189                 device_v = g_variant_iter_next_value(&iter);
190                 if (parse_device_variant(device_v, &device_id, &device_type, &direction, &state,
191                                                         &name, &vendor_id, &product_id, &is_running, stream_id, &stream_num) < 0) {
192                         debug_error("Failed to parse device variant");
193                         return ;
194                 }
195                 g_variant_iter_next(&iter, "i", &changed_device_info_type);
196
197                 ((mm_sound_device_info_changed_wrapper_cb)(cb_data->user_cb))(device_id, device_type, direction,
198                         state, name, vendor_id, product_id, (bool)is_running, stream_id, stream_num, changed_device_info_type, cb_data->user_data);
199         } else if (event == AUDIO_EVENT_DEVICE_STATE_CHANGED) {
200
201                 if (g_variant_type_equal(v_type, "(u(isiisiibai))") == FALSE) {
202                         debug_error("Device state changed signature not matching : %s", v_type);
203                         return ;
204                 }
205
206                 g_variant_iter_init(&iter, params);
207                 g_variant_iter_next(&iter, "u", &event_id);
208                 device_v = g_variant_iter_next_value(&iter);
209                 if (parse_device_variant(device_v, &device_id, &device_type, &direction, &state,
210                                                         &name, &vendor_id, &product_id, &is_running, stream_id, &stream_num) < 0) {
211                         debug_error("Failed to parse device variant");
212                         return ;
213                 }
214
215                 ((mm_sound_device_state_changed_wrapper_cb)(cb_data->user_cb))(device_id, device_type, direction,
216                         state, name, vendor_id, product_id, (bool)is_running, stream_id, stream_num, cb_data->user_data);
217         } else if (event == AUDIO_EVENT_DEVICE_RUNNING_CHANGED) {
218
219                 if (g_variant_type_equal(v_type, "(u(isiisiibai))") == FALSE) {
220                         debug_error("Device state changed signature not matching : %s", v_type);
221                         return ;
222                 }
223
224                 g_variant_iter_init(&iter, params);
225                 g_variant_iter_next(&iter, "u", &event_id);
226                 device_v = g_variant_iter_next_value(&iter);
227                 if (parse_device_variant(device_v, &device_id, &device_type, &direction, &state,
228                                                         &name, &vendor_id, &product_id, &is_running, stream_id, &stream_num) < 0) {
229                         debug_error("Failed to parse device variant");
230                         return ;
231                 }
232
233                 ((mm_sound_device_running_changed_wrapper_cb)(cb_data->user_cb))(device_id, device_type, direction,
234                         state, name, vendor_id, product_id, (bool)is_running, stream_id, stream_num, cb_data->user_data);
235         } else if (event == AUDIO_EVENT_FOCUS_CHANGED) {
236         } else if (event == AUDIO_EVENT_FOCUS_WATCH) {
237         } else if (event == AUDIO_EVENT_TEST) {
238                 int test_var = 0;
239                 g_variant_get(params, "(i)", &test_var);
240                 ((mm_sound_test_cb)(cb_data->user_cb))(test_var, cb_data->user_data);
241         } else if (event == AUDIO_EVENT_PLAY_FILE_END) {
242                 int ended_handle = 0;
243                 g_variant_get(params, "(i)", &ended_handle);
244                 ((mm_sound_stop_callback_wrapper_func)(cb_data->user_cb))(ended_handle, cb_data->user_data);
245         } else if (event == AUDIO_EVENT_DUCKING_STATE_CHANGED) {
246                 int idx = 0;
247                 int is_ducked = 0;
248
249                 g_variant_get(params, "(ii)", &idx, &is_ducked);
250
251                 ((mm_sound_ducking_state_changed_wrapper_cb)(cb_data->user_cb))(idx, is_ducked, cb_data->user_data);
252         }
253 }
254
255 static void simple_callback_data_free_func(void *data)
256 {
257         struct callback_data *cb_data = (struct callback_data*) data;
258
259         if (cb_data) {
260                 if (cb_data->free_func)
261                         cb_data->free_func(cb_data->user_data);
262                 g_free(cb_data);
263         }
264 }
265
266 int mm_sound_proxy_add_test_callback(mm_sound_test_cb func, void *userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
267 {
268         int ret = MM_ERROR_NONE;
269         struct callback_data *cb_data;
270
271         debug_fenter();
272
273         CB_DATA_NEW(cb_data, func, userdata, freefunc);
274
275         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_EVENT_TEST, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
276                 debug_error("add test callback failed");
277         else
278                 *subs_id = cb_data->subs_id;
279
280         debug_fleave();
281         return ret;
282 }
283
284 int mm_sound_proxy_remove_test_callback(unsigned subs_id)
285 {
286         int ret = MM_ERROR_NONE;
287         debug_fenter();
288
289         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
290                 debug_error("remove test callback failed");
291
292         debug_fleave();
293         return ret;
294 }
295
296 int mm_sound_proxy_test(int a, int b, int *get)
297 {
298         int ret = MM_ERROR_NONE;
299         int reply = 0;
300         GVariant *params = NULL, *result = NULL;
301
302         debug_fenter();
303
304         if ((params = g_variant_new("(ii)", a, b)) == NULL) {
305                 debug_error("Construct Param for method call failed");
306                 return MM_ERROR_SOUND_INTERNAL;
307         }
308
309         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_METHOD_TEST, params, &result)) != MM_ERROR_NONE) {
310                 debug_error("dbus test call failed");
311                 g_variant_unref(result);
312                 return ret;
313         }
314
315         if (result) {
316                 g_variant_get(result, "(i)",  &reply);
317                 debug_log("reply : %d", reply);
318                 *get = reply;
319                 g_variant_unref(result);
320         } else {
321                 debug_error("reply null");
322                 ret = MM_ERROR_SOUND_INTERNAL;
323         }
324
325         debug_fleave();
326         return ret;
327 }
328
329 int mm_sound_proxy_is_stream_on_device(int stream_id, int device_id, bool *is_on)
330 {
331         int ret = MM_ERROR_NONE;
332         GVariant *params = NULL, *result = NULL;
333         gboolean _is_on;
334
335         debug_fenter();
336
337         if (!is_on) {
338                 debug_error("Invalid Parameter, is_on null");
339                 return MM_ERROR_INVALID_ARGUMENT;
340         }
341
342         if ((params = g_variant_new("(ii)", stream_id, device_id)) == NULL) {
343                 debug_error("Construct Param for query is stream on device failed");
344                 return MM_ERROR_SOUND_INTERNAL;
345         }
346
347         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_METHOD_IS_STREAM_ON_DEVICE, params, &result)) != MM_ERROR_NONE) {
348                 debug_error("is stream on device failed");
349                 goto cleanup;
350         }
351
352         if (result) {
353                 g_variant_get(result, "(b)",  &_is_on);
354                 debug_log("is_on : %d", _is_on);
355                 *is_on = (bool)_is_on;
356         } else {
357                 debug_error("reply null");
358                 ret = MM_ERROR_SOUND_INTERNAL;
359         }
360
361 cleanup:
362         g_variant_unref(result);
363
364         debug_fleave();
365         return ret;
366 }
367
368 #ifdef TIZEN_TV
369 #define _VCONF_KEY_SOUND_SPEAKER_SELECTION "file/private/sound/feature/SpeakerSelection"
370 #define _AUDIO_TV_OUTPUT_BT_HEADSET 5
371
372 static mm_sound_device_t* _get_tv_bt_device(void)
373 {
374         int speaker_value = 0;
375         mm_sound_device_t* device_item = NULL;
376
377         if (vconf_get_int(_VCONF_KEY_SOUND_SPEAKER_SELECTION, &speaker_value) == VCONF_ERROR) {
378                 debug_error("vconf_get_int(%s) failed..", _VCONF_KEY_SOUND_SPEAKER_SELECTION);
379                 return NULL;
380         }
381
382         debug_warning("speaker selection value = %d", speaker_value);
383         if (speaker_value != _AUDIO_TV_OUTPUT_BT_HEADSET)
384                 return NULL;
385
386         device_item = g_malloc0(sizeof(mm_sound_device_t));
387         if (!device_item)
388                 return NULL;
389
390         MMSOUND_STRNCPY(device_item->name, "BluetoothMedia", MAX_DEVICE_NAME_NUM);
391         MMSOUND_STRNCPY(device_item->type, "bt-a2dp", MAX_DEVICE_TYPE_STR_LEN);
392         device_item->id = 99;
393         device_item->io_direction = DEVICE_IO_DIRECTION_OUT;
394         device_item->state = DEVICE_STATE_ACTIVATED;
395         device_item->vendor_id = -1;
396         device_item->product_id = -1;
397         device_item->stream_num = -1;
398
399         return device_item;
400 }
401 #endif /* TIZEN_TV */
402
403 int mm_sound_proxy_get_current_connected_device_list(int device_flags, GList** device_list)
404 {
405         int ret = MM_ERROR_NONE;
406         GVariant *result = NULL, *child = NULL;
407         GVariant *params = NULL;
408         GVariantIter iter;
409         mm_sound_device_t* device_item;
410         const gchar *device_name_tmp = NULL, *device_type_tmp = NULL;
411
412         debug_fenter();
413
414         if (!device_list) {
415                 debug_error("Invalid Parameter, device_list null");
416                 ret = MM_ERROR_INVALID_ARGUMENT;
417                 goto cleanup;
418         }
419
420         params = g_variant_new("(i)", device_flags);
421
422         if (params) {
423                 if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_METHOD_GET_CONNECTED_DEVICE_LIST, params, &result)) != MM_ERROR_NONE) {
424                         debug_error("Get current connected device list failed");
425                         goto cleanup;
426                 }
427         } else {
428                 debug_error("Construct Param for get current connected device failed");
429                 return MM_ERROR_SOUND_INTERNAL;
430         }
431
432         child = g_variant_get_child_value(result, 0);
433         g_variant_iter_init(&iter, child);
434         while (1) {
435                 device_item = g_malloc0(sizeof(mm_sound_device_t));
436                 if (device_item && g_variant_iter_loop(&iter, "(i&sii&siib)",
437                                         &device_item->id, &device_type_tmp, &device_item->io_direction, &device_item->state,
438                                         &device_name_tmp, &device_item->vendor_id, &device_item->product_id, &device_item->is_running)) {
439                         MMSOUND_STRNCPY(device_item->name, device_name_tmp, MAX_DEVICE_NAME_NUM);
440                         MMSOUND_STRNCPY(device_item->type, device_type_tmp, MAX_DEVICE_TYPE_STR_LEN);
441                         *device_list = g_list_append(*device_list, device_item);
442                         debug_log("Added device id(%d) type(%17s) direction(%d) state(%d) name(%s) vendor-id(%04x) product-id(%04x) is_running(%d)",
443                                         device_item->id, device_item->type, device_item->io_direction, device_item->state,
444                                         device_item->name, device_item->vendor_id, device_item->product_id, device_item->is_running);
445                         device_item->stream_num = -1;
446                 } else {
447                         g_free(device_item);
448                         break;
449                 }
450         }
451         g_variant_unref(child);
452
453
454 #ifdef TIZEN_TV
455         device_item = _get_tv_bt_device();
456         if (device_item) {
457                 *device_list = g_list_append(*device_list, device_item);
458                 debug_msg("Added TV bt device id(%d) type(%17s) direction(%d) state(%d) name(%s) vendor-id(%04x) product-id(%04x)",
459                                         device_item->id, device_item->type, device_item->io_direction, device_item->state,
460                                         device_item->name, device_item->vendor_id, device_item->product_id);
461         }
462 #endif /* TIZEN_TV */
463
464 cleanup:
465         g_variant_unref(result);
466
467         debug_fleave();
468         return ret;
469 }
470
471 int mm_sound_proxy_get_device_by_id(int device_id, mm_sound_device_t **device)
472 {
473         int ret = MM_ERROR_NONE;
474         GVariant *params = NULL, *result = NULL;
475         mm_sound_device_t* device_item = NULL;
476         const gchar *device_name_tmp = NULL, *device_type_tmp = NULL;
477
478         debug_fenter();
479
480         if (!device || device_id < 1) {
481                 debug_error("Invalid Parameter, device null or improper device id");
482                 return MM_ERROR_INVALID_ARGUMENT;
483         }
484
485         if ((params = g_variant_new("(i)", device_id)) == NULL) {
486                 debug_error("Construct Param for get device by id failed");
487                 return MM_ERROR_SOUND_INTERNAL;
488         }
489
490         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_METHOD_GET_DEVICE_BY_ID, params, &result)) != MM_ERROR_NONE) {
491                 debug_error("get device by id failed");
492                 ret = MM_ERROR_SOUND_NO_DATA;
493                 goto cleanup;
494         }
495
496         if (result) {
497                 if ((device_item = g_malloc0(sizeof(mm_sound_device_t))) == NULL) {
498                         debug_error("Alloc device handle failed");
499                         ret = MM_ERROR_SOUND_INTERNAL;
500                         goto cleanup;
501                 }
502
503                 g_variant_get(result, "(i&sii&sii)",
504                                 &device_item->id, &device_type_tmp, &device_item->io_direction,
505                                 &device_item->state, &device_name_tmp,
506                                 &device_item->vendor_id, &device_item->product_id);
507                 MMSOUND_STRNCPY(device_item->name, device_name_tmp, MAX_DEVICE_NAME_NUM);
508                 MMSOUND_STRNCPY(device_item->type, device_type_tmp, MAX_DEVICE_TYPE_STR_LEN);
509                 debug_log("Get device id(%d) type(%17s) direction(%d) state(%d) name(%s) vendor-id(%04x) product-id(%04x)",
510                                 device_item->id, device_item->type, device_item->io_direction,
511                                 device_item->state, device_item->name,
512                                 device_item->vendor_id, device_item->product_id);
513                 device_item->stream_num = -1;
514                 *device = device_item;
515         } else {
516                 debug_error("reply null");
517                 ret = MM_ERROR_SOUND_INTERNAL;
518         }
519
520 cleanup:
521         g_variant_unref(result);
522
523         debug_fleave();
524         return ret;
525 }
526
527 int mm_sound_proxy_add_device_connected_callback(mm_sound_device_connected_wrapper_cb func, void *userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
528 {
529         int ret = MM_ERROR_NONE;
530         struct callback_data *cb_data;
531
532         debug_fenter();
533
534         CB_DATA_NEW(cb_data, func, userdata, freefunc);
535
536         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_EVENT_DEVICE_CONNECTED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE) {
537                 debug_error("add device connected callback failed");
538                 goto finish;
539         }
540
541         if ((ret = _notify_subscription(AUDIO_EVENT_DEVICE_CONNECTED, cb_data->subs_id, TRUE)) != MM_ERROR_NONE) {
542                 debug_error("failed to notify subscription of device connected event");
543                 goto finish;
544         }
545
546         *subs_id = cb_data->subs_id;
547
548 finish:
549         debug_fleave();
550         return ret;
551 }
552
553 int mm_sound_proxy_remove_device_connected_callback(unsigned subs_id)
554 {
555         int ret = MM_ERROR_NONE;
556         debug_fenter();
557
558         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE) {
559                 debug_error("remove device connected callback failed");
560                 goto finish;
561         }
562
563         if ((ret = _notify_subscription(AUDIO_EVENT_DEVICE_CONNECTED, subs_id, FALSE)) != MM_ERROR_NONE)
564                 debug_error("failed to notify unsubscription of device connected event");
565
566 finish:
567         debug_fleave();
568         return ret;
569 }
570
571 int mm_sound_proxy_add_device_info_changed_callback(mm_sound_device_info_changed_wrapper_cb func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
572 {
573         int ret = MM_ERROR_NONE;
574         struct callback_data *cb_data;
575
576         debug_fenter();
577
578         CB_DATA_NEW(cb_data, func, userdata, freefunc);
579
580         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_EVENT_DEVICE_INFO_CHANGED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
581                 debug_error("Add device info changed callback failed");
582         else
583                 *subs_id = cb_data->subs_id;
584
585         debug_fleave();
586         return ret;
587 }
588
589 int mm_sound_proxy_remove_device_info_changed_callback(unsigned subs_id)
590 {
591         int ret = MM_ERROR_NONE;
592         debug_fenter();
593
594         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
595                 debug_error("remove device info changed callback failed");
596
597         debug_fleave();
598         return ret;
599 }
600
601 int mm_sound_proxy_add_device_state_changed_callback(mm_sound_device_state_changed_wrapper_cb func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
602 {
603         int ret = MM_ERROR_NONE;
604         struct callback_data *cb_data;
605
606         debug_fenter();
607
608         CB_DATA_NEW(cb_data, func, userdata, freefunc);
609
610         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_EVENT_DEVICE_STATE_CHANGED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
611                 debug_error("Add device state changed callback failed");
612         else
613                 *subs_id = cb_data->subs_id;
614
615         debug_fleave();
616         return ret;
617 }
618
619 int mm_sound_proxy_remove_device_state_changed_callback(unsigned subs_id)
620 {
621         int ret = MM_ERROR_NONE;
622         debug_fenter();
623
624         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
625                 debug_error("remove device state changed callback failed");
626
627         debug_fleave();
628         return ret;
629 }
630
631 int mm_sound_proxy_add_device_running_changed_callback(mm_sound_device_running_changed_wrapper_cb func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
632 {
633         int ret = MM_ERROR_NONE;
634         struct callback_data *cb_data;
635
636         debug_fenter();
637
638         CB_DATA_NEW(cb_data, func, userdata, freefunc);
639
640         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_DEVICE_MANAGER, AUDIO_EVENT_DEVICE_RUNNING_CHANGED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
641                 debug_error("Add device running changed callback failed");
642         else
643                 *subs_id = cb_data->subs_id;
644
645         debug_fleave();
646         return ret;
647 }
648
649 int mm_sound_proxy_remove_device_running_changed_callback(unsigned subs_id)
650 {
651         int ret = MM_ERROR_NONE;
652         debug_fenter();
653
654         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
655                 debug_error("remove device running changed callback failed");
656
657         debug_fleave();
658         return ret;
659 }
660
661 int mm_sound_proxy_set_volume_by_type(const char *volume_type, const unsigned volume_level)
662 {
663         int ret = MM_ERROR_NONE;
664         char *reply = NULL, *direction = "out";
665         GVariant *params = NULL, *result = NULL;
666
667         debug_fenter();
668
669         if ((params = g_variant_new("(ssu)", direction, volume_type, volume_level)) == NULL) {
670                 debug_error("Construct Param for method call failed");
671                 return MM_ERROR_SOUND_INTERNAL;
672         }
673
674         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_SET_VOLUME_LEVEL, params, &result)) != MM_ERROR_NONE) {
675                 debug_error("dbus set volume by type failed");
676                 g_variant_unref(result);
677                 return ret;
678         }
679
680         if (result) {
681                 g_variant_get(result, "(&s)",  &reply);
682                 debug_log("reply : %s", reply);
683                 if (!strcmp(reply, "STREAM_MANAGER_RETURN_ERROR_INVALID_ARGUMENT"))
684                         ret = MM_ERROR_INVALID_ARGUMENT;
685                 else if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
686                         ret = MM_ERROR_SOUND_INTERNAL;
687                 g_variant_unref(result);
688         } else {
689                 debug_error("reply null");
690                 ret = MM_ERROR_SOUND_INTERNAL;
691         }
692
693         debug_fleave();
694         return ret;
695 }
696
697 int mm_sound_proxy_add_volume_changed_callback(mm_sound_volume_changed_wrapper_cb func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
698 {
699         int ret = MM_ERROR_NONE;
700         struct callback_data *cb_data;
701
702         debug_fenter();
703
704         CB_DATA_NEW(cb_data, func, userdata, freefunc);
705
706         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_EVENT_VOLUME_CHANGED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
707                 debug_error("Add Volume changed callback failed");
708         else
709                 *subs_id = cb_data->subs_id;
710
711         debug_fleave();
712
713         return ret;
714 }
715
716 int mm_sound_proxy_remove_volume_changed_callback(unsigned subs_id)
717 {
718         int ret = MM_ERROR_NONE;
719         debug_fenter();
720
721         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
722                 debug_error("Remove Volume changed callback failed");
723
724         debug_fleave();
725         return ret;
726 }
727
728 int mm_sound_proxy_add_ducking_state_changed_callback(mm_sound_ducking_state_changed_wrapper_cb func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
729 {
730         int ret = MM_ERROR_NONE;
731         struct callback_data *cb_data;
732
733         debug_fenter();
734
735         CB_DATA_NEW(cb_data, func, userdata, freefunc);
736
737         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_EVENT_DUCKING_STATE_CHANGED, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
738                 debug_error("Add Duckding State changed callback failed");
739         else
740                 *subs_id = cb_data->subs_id;
741
742         debug_fleave();
743
744         return ret;
745 }
746
747 int mm_sound_proxy_remove_ducking_state_changed_callback(unsigned subs_id)
748 {
749         int ret = MM_ERROR_NONE;
750         debug_fenter();
751
752         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
753                 debug_error("Remove Ducking State changed callback failed");
754
755         debug_fleave();
756         return ret;
757 }
758
759 int mm_sound_proxy_set_mute_by_type(const char *volume_type, bool mute)
760 {
761         int ret = MM_ERROR_NONE;
762         char *reply = NULL, *direction = "out";
763         GVariant *params = NULL, *result = NULL;
764
765         debug_fenter();
766
767         if ((params = g_variant_new("(ssu)", direction, volume_type, (unsigned int)mute)) == NULL) {
768                 debug_error("Construct Param for method call failed");
769                 return MM_ERROR_SOUND_INTERNAL;
770         }
771
772         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_SET_MUTE, params, &result)) != MM_ERROR_NONE) {
773                 debug_error("dbus set mute by type failed");
774                 g_variant_unref(result);
775                 return ret;
776         }
777
778         if (result) {
779                 g_variant_get(result, "(&s)",  &reply);
780                 debug_log("reply : %s", reply);
781                 if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
782                         ret = MM_ERROR_SOUND_INTERNAL;
783                 g_variant_unref(result);
784         } else {
785                 debug_error("reply null");
786                 ret = MM_ERROR_SOUND_INTERNAL;
787         }
788
789         debug_fleave();
790         return ret;
791 }
792
793 int mm_sound_proxy_set_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_parameters, const char *filter_group)
794 {
795         int ret = MM_ERROR_NONE;
796         char *reply = NULL;
797         GVariant *params = NULL, *result = NULL;
798
799         debug_fenter();
800
801         if ((params = g_variant_new("(ssss)", filter_name, filter_parameters, filter_group, stream_type)) == NULL) {
802                 debug_error("construct param for method call failed");
803                 return MM_ERROR_SOUND_INTERNAL;
804         }
805
806         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_SET_FILTER, params, &result)) != MM_ERROR_NONE)
807                 debug_error("dbus set filter by type failed");
808
809         /* stream-manager always returns a string as return value */
810         if (result) {
811                 g_variant_get(result, "(&s)", &reply);
812                 debug_log("reply : %s", reply);
813                 if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
814                         ret = MM_ERROR_SOUND_INTERNAL;
815                 g_variant_unref(result);
816         } else {
817                 debug_error("reply null");
818                 if (ret == MM_ERROR_NONE)
819                         ret = MM_ERROR_SOUND_INTERNAL;
820         }
821
822         debug_fleave();
823         return ret;
824 }
825
826 int mm_sound_proxy_unset_filter_by_type(const char *stream_type)
827 {
828         int ret = MM_ERROR_NONE;
829         char *reply = NULL;
830         GVariant *params = NULL, *result = NULL;
831
832         debug_fenter();
833
834         if ((params = g_variant_new("(s)", stream_type)) == NULL) {
835                 debug_error("construct param for method call failed");
836                 return MM_ERROR_SOUND_INTERNAL;
837         }
838
839         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_UNSET_FILTER, params, &result)) != MM_ERROR_NONE)
840                 debug_error("dbus unset filter by type failed");
841
842         /* stream-manager always returns a string as return value */
843         if (result) {
844                 g_variant_get(result, "(&s)", &reply);
845                 debug_log("reply : %s", reply);
846                 if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
847                         ret = MM_ERROR_SOUND_INTERNAL;
848                 g_variant_unref(result);
849         } else {
850                 debug_error("reply null");
851                 if (ret == MM_ERROR_NONE)
852                         ret = MM_ERROR_SOUND_INTERNAL;
853         }
854
855         debug_fleave();
856         return ret;
857 }
858
859 int mm_sound_proxy_control_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_controls)
860 {
861         int ret = MM_ERROR_NONE;
862         char *reply = NULL;
863         GVariant *params = NULL, *result = NULL;
864
865         debug_fenter();
866
867         if ((params = g_variant_new("(sss)", filter_name, filter_controls, stream_type)) == NULL) {
868                 debug_error("construct param for method call failed");
869                 return MM_ERROR_SOUND_INTERNAL;
870         }
871
872         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_CONTROL_FILTER, params, &result)) != MM_ERROR_NONE)
873                 debug_error("dbus control filter by type failed");
874
875         /* stream-manager always returns a string as return value */
876         if (result) {
877                 g_variant_get(result, "(&s)", &reply);
878                 debug_log("reply : %s", reply);
879                 if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
880                         ret = MM_ERROR_SOUND_INTERNAL;
881                 g_variant_unref(result);
882         } else {
883                 debug_error("reply null");
884                 if (ret == MM_ERROR_NONE)
885                         ret = MM_ERROR_SOUND_INTERNAL;
886         }
887
888         g_variant_unref(result);
889
890         debug_fleave();
891         return ret;
892 }
893
894 int mm_sound_proxy_play_tone_with_stream_info(int client_pid, int tone, char *stream_type, int stream_index, int volume, int repeat, int *codechandle)
895 {
896         int ret = MM_ERROR_NONE;
897         int handle = 0;
898         GVariant *params = NULL, *result = NULL;
899
900         debug_fenter();
901
902         if (!codechandle) {
903                 debug_error("Param for play is null");
904                 return MM_ERROR_INVALID_ARGUMENT;
905         }
906
907         if ((params = g_variant_new("(iiiisi)", tone, repeat, volume, client_pid, stream_type, stream_index)) == NULL) {
908                 debug_error("Construct Param for method call failed");
909                 return MM_ERROR_SOUND_INTERNAL;
910         }
911
912         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_METHOD_PLAY_DTMF_WITH_STREAM_INFO, params, &result)) != MM_ERROR_NONE) {
913                 debug_error("dbus play tone failed");
914                 g_variant_unref(result);
915                 return ret;
916         }
917
918         if (result) {
919                 g_variant_get(result, "(i)",  &handle);
920                 debug_log("handle : %d", handle);
921                 *codechandle = handle;
922                 g_variant_unref(result);
923         } else {
924                 debug_error("reply null");
925                 ret = MM_ERROR_SOUND_INTERNAL;
926         }
927
928         debug_fleave();
929         return ret;
930 }
931
932 int mm_sound_proxy_play_sound_with_stream_info(const char* filename, int repeat, int volume,
933                                 int client_pid, int *codechandle, char *stream_type, int stream_index)
934 {
935         int ret = MM_ERROR_NONE;
936         int handle = 0;
937         GVariant *params = NULL, *result = NULL;
938
939         if (!filename || !codechandle) {
940                 debug_error("Param for play is null");
941                 return MM_ERROR_INVALID_ARGUMENT;
942         }
943
944         debug_fenter();
945
946         if ((params = g_variant_new("(siiisi)", filename, repeat, volume, client_pid, stream_type, stream_index)) == NULL) {
947                 debug_error("Construct Param for method call failed");
948                 return MM_ERROR_SOUND_INTERNAL;
949         }
950
951         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_METHOD_PLAY_FILE_START_WITH_STREAM_INFO, params, &result)) != MM_ERROR_NONE) {
952                 debug_error("dbus play file failed");
953                 return ret;
954         }
955
956         if (result) {
957                 g_variant_get(result, "(i)",  &handle);
958                 debug_log("handle : %d", handle);
959                 *codechandle = handle;
960                 g_variant_unref(result);
961         } else {
962                 debug_error("reply null");
963                 ret = MM_ERROR_SOUND_INTERNAL;
964         }
965
966         debug_fleave();
967         return ret;
968 }
969
970 int mm_sound_proxy_stop_sound(int handle)
971 {
972         int ret = MM_ERROR_NONE;
973         GVariant *result = NULL;
974
975         debug_fenter();
976
977         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_METHOD_PLAY_FILE_STOP, g_variant_new("(i)", handle), &result)) != MM_ERROR_NONE)
978                 debug_error("dbus stop file playing failed");
979
980         g_variant_unref(result);
981
982         debug_fleave();
983         return ret;
984 }
985
986 int mm_sound_proxy_add_play_sound_end_callback(mm_sound_stop_callback_wrapper_func func, void* userdata, mm_sound_proxy_userdata_free freefunc, unsigned *subs_id)
987 {
988         int ret = MM_ERROR_NONE;
989         struct callback_data *cb_data;
990
991         debug_fenter();
992
993         CB_DATA_NEW(cb_data, func, userdata, freefunc);
994
995         if ((ret = mm_sound_dbus_signal_subscribe_to(AUDIO_PROVIDER_SOUND_SERVER, AUDIO_EVENT_PLAY_FILE_END, dbus_callback, cb_data, simple_callback_data_free_func, &cb_data->subs_id)) != MM_ERROR_NONE)
996                 debug_error("add play sound end callback failed");
997         else
998                 *subs_id = cb_data->subs_id;
999
1000         debug_fleave();
1001
1002         return ret;
1003 }
1004
1005 int mm_sound_proxy_remove_play_sound_end_callback(unsigned subs_id)
1006 {
1007         int ret = MM_ERROR_NONE;
1008         debug_fenter();
1009
1010         if ((ret = mm_sound_dbus_signal_unsubscribe(subs_id)) != MM_ERROR_NONE)
1011                 debug_error("Remove Play File End callback failed");
1012
1013         debug_fleave();
1014         return ret;
1015 }
1016
1017 int mm_sound_proxy_register_focus(int index, const char *stream_type, int *id)
1018 {
1019         int ret = MM_ERROR_NONE;
1020         int pid = g_focus_sound_handle[index].focus_pid;
1021         int client_fd = 0;
1022
1023 #ifndef TIZEN_TV
1024         debug_fenter();
1025 #endif
1026         ret = mm_sound_focus_socket_register(pid, stream_type, &client_fd, id);
1027         if (ret) {
1028                 debug_error("failed to mm_sound_focus_socket_register(), ret[0x%x]", ret);
1029         } else {
1030                 g_focus_sound_handle[index].client_fd = client_fd;
1031                 g_focus_sound_handle[index].handle = *id;
1032         }
1033
1034         debug_fleave();
1035
1036         return ret;
1037 }
1038
1039 int mm_sound_proxy_unregister_focus(int index)
1040 {
1041         int ret = MM_ERROR_NONE;
1042         int pid = g_focus_sound_handle[index].focus_pid;
1043         int client_fd = g_focus_sound_handle[index].client_fd;
1044         int id = g_focus_sound_handle[index].handle;
1045
1046         debug_fenter();
1047
1048         ret = mm_sound_focus_socket_unregister(pid, client_fd, id);
1049         if (ret)
1050                 debug_error("failed to mm_sound_focus_socket_unregister(), client_fd[%d], id[%d], ret[0x%x]", client_fd, id, ret);
1051
1052         debug_fleave();
1053
1054         return ret;
1055 }
1056
1057 int mm_sound_proxy_set_focus_reacquisition(int index, bool reacquisition)
1058 {
1059         int ret = MM_ERROR_NONE;
1060         int pid = g_focus_sound_handle[index].focus_pid;
1061         int client_fd = g_focus_sound_handle[index].client_fd;
1062         int id = g_focus_sound_handle[index].handle;
1063
1064         debug_fenter();
1065
1066         ret = mm_sound_focus_socket_set_reacquisition(pid, client_fd, id, reacquisition);
1067         if (ret)
1068                 debug_error("failed to mm_sound_focus_socket_set_reacquisition(), ret[0x%x]", ret);
1069
1070         debug_fleave();
1071         return ret;
1072 }
1073
1074 int mm_sound_proxy_get_acquired_focus_stream_type(int focus_type, char **stream_type, int *option, char **ext_info)
1075 {
1076         int ret = MM_ERROR_NONE;
1077
1078         debug_fenter();
1079
1080         ret = mm_sound_focus_socket_get_acquired_focus_stream_type(focus_type, stream_type, option, ext_info);
1081         if (ret)
1082                 debug_error("failed to mm_sound_focus_socket_get_acquired_focus_stream_type(), ret[0x%x]", ret);
1083
1084         debug_fleave();
1085         return ret;
1086 }
1087
1088 int mm_sound_proxy_acquire_focus(int index, mm_sound_focus_type_e type, int option, const char *ext_info)
1089 {
1090         int ret = MM_ERROR_NONE;
1091         bool is_in_focus_cb_thread = false;
1092         int pid = g_focus_sound_handle[index].focus_pid;
1093         int client_fd = g_focus_sound_handle[index].client_fd;
1094         int id = g_focus_sound_handle[index].handle;
1095
1096         debug_fenter();
1097
1098         mm_sound_client_is_focus_cb_thread(g_thread_self(), &is_in_focus_cb_thread, NULL);
1099         if (!is_in_focus_cb_thread) {
1100                 if ((ret = mm_sound_focus_socket_acquire(pid, client_fd, id,
1101                                                                                                 type, option, ext_info ? ext_info : "", true)))
1102                         debug_error("failed to mm_sound_focus_socket_acquire(), ret[0x%x]", ret);
1103         } else {
1104                 GVariant *params = NULL, *result = NULL;
1105
1106                 if ((params = g_variant_new("(iiiis)", pid, id, type, option, ext_info ? ext_info : "")) == NULL) {
1107                         debug_error("Construct Param for method call failed");
1108                         return MM_ERROR_SOUND_INTERNAL;
1109                 }
1110
1111                 if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_FOCUS_SERVER, AUDIO_METHOD_ACQUIRE_FOCUS, params, &result)) != MM_ERROR_NONE)
1112                         debug_error("dbus acquire focus failed");
1113
1114                 g_variant_unref(result);
1115         }
1116
1117         debug_fleave();
1118
1119         return ret;
1120 }
1121
1122 int mm_sound_proxy_release_focus(int index, mm_sound_focus_type_e type, int option, const char *ext_info)
1123 {
1124         int ret = MM_ERROR_NONE;
1125         bool is_in_focus_cb_thread = false;
1126         int pid = g_focus_sound_handle[index].focus_pid;
1127         int client_fd = g_focus_sound_handle[index].client_fd;
1128         int id = g_focus_sound_handle[index].handle;
1129
1130         debug_fenter();
1131
1132         mm_sound_client_is_focus_cb_thread(g_thread_self(), &is_in_focus_cb_thread, NULL);
1133         if (!is_in_focus_cb_thread) {
1134                 if ((ret = mm_sound_focus_socket_release(pid, client_fd, id, type, option, ext_info ? ext_info : "", true)))
1135                         debug_error("failed to mm_sound_focus_socket_release(), ret[0x%x]", ret);
1136         } else {
1137                 GVariant *params = NULL, *result = NULL;
1138
1139                 if ((params = g_variant_new("(iiiis)", pid, id, type, option, ext_info ? ext_info : "")) == NULL) {
1140                         debug_error("Construct Param for method call failed");
1141                         return MM_ERROR_SOUND_INTERNAL;
1142                 }
1143
1144                 if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_FOCUS_SERVER, AUDIO_METHOD_RELEASE_FOCUS, params, &result)) != MM_ERROR_NONE)
1145                         debug_error("dbus release focus failed");
1146
1147                 g_variant_unref(result);
1148         }
1149
1150         debug_fleave();
1151
1152         return ret;
1153 }
1154
1155 int mm_sound_proxy_update_stream_focus_status(int focus_id, unsigned int status)
1156 {
1157         int ret = MM_ERROR_NONE;
1158         char *reply = NULL;
1159         GVariant *params = NULL, *result = NULL;
1160
1161         debug_fenter();
1162
1163         if ((params = g_variant_new("(iu)", focus_id, status)) == NULL) {
1164                 debug_error("Construct Param for method call failed");
1165                 return MM_ERROR_SOUND_INTERNAL;
1166         }
1167
1168         if ((ret = mm_sound_dbus_method_call_to(AUDIO_PROVIDER_STREAM_MANAGER, AUDIO_METHOD_UPDATE_STREAM_FOCUS_STATUS, params, &result)) != MM_ERROR_NONE)
1169                 debug_error("dbus set volume by type failed");
1170
1171         /* stream-manager always returns a string as return value */
1172         if (result) {
1173                 g_variant_get(result, "(&s)", &reply);
1174                 debug_log("reply : %s", reply);
1175                 if (strcmp(reply, "STREAM_MANAGER_RETURN_OK"))
1176                         ret = MM_ERROR_SOUND_INTERNAL;
1177                 g_variant_unref(result);
1178         } else {
1179                 debug_error("reply null");
1180                 ret = MM_ERROR_SOUND_INTERNAL;
1181         }
1182
1183         debug_fleave();
1184
1185         return ret;
1186 }
1187
1188 int mm_sound_proxy_deliver_focus(int src_index, int dst_index, mm_sound_focus_type_e focus_type)
1189 {
1190         int ret = MM_ERROR_NONE;
1191         int pid = g_focus_sound_handle[src_index].focus_pid;
1192         int src_client_fd = g_focus_sound_handle[src_index].client_fd;
1193         int src_server_fd = g_focus_sound_handle[src_index].handle;
1194         int dst_client_fd = g_focus_sound_handle[dst_index].client_fd;
1195         int dst_server_fd = g_focus_sound_handle[dst_index].handle;
1196
1197         debug_fenter();
1198
1199         ret = mm_sound_focus_socket_deliver(pid, src_client_fd, src_server_fd, dst_client_fd, dst_server_fd, focus_type);
1200         if (ret)
1201                 debug_error("failed to mm_sound_focus_socket_deliver(), ret[0x%x]", ret);
1202
1203         debug_fleave();
1204         return ret;
1205 }
1206
1207 int mm_sound_proxy_add_focus_watch_callback(int index, mm_sound_focus_type_e type)
1208 {
1209         int ret = MM_ERROR_NONE;
1210         int pid = g_focus_sound_handle[index].focus_pid;
1211         int id = 0;
1212         int client_fd = 0;
1213
1214         debug_fenter();
1215
1216         ret = mm_sound_focus_socket_add_watch_cb(pid, type, &client_fd, &id);
1217         if (ret) {
1218                 debug_error("failed to mm_sound_focus_socket_add_watch_cb(), ret[0x%x]", ret);
1219         } else {
1220                 g_focus_sound_handle[index].handle = id;
1221                 g_focus_sound_handle[index].client_fd = client_fd;
1222         }
1223
1224         debug_fleave();
1225
1226         return ret;
1227 }
1228
1229 int mm_sound_proxy_remove_focus_watch_callback(int index)
1230 {
1231         int ret = MM_ERROR_NONE;
1232         int pid = g_focus_sound_handle[index].focus_pid;
1233         int client_fd = g_focus_sound_handle[index].client_fd;
1234         int id = g_focus_sound_handle[index].handle;
1235
1236         debug_fenter();
1237
1238         ret = mm_sound_focus_socket_remove_watch_cb(pid, client_fd, id);
1239         if (ret)
1240                 debug_error("failed to mm_sound_focus_socket_remove_watch_cb(), ret[0x%x]", ret);
1241
1242         debug_fleave();
1243
1244         return ret;
1245 }
1246
1247 int mm_sound_proxy_initialize(void)
1248 {
1249         int ret = MM_ERROR_NONE;
1250
1251         debug_fenter();
1252         debug_fleave();
1253
1254         return ret;
1255 }
1256
1257 int mm_sound_proxy_finalize(void)
1258 {
1259         int ret = MM_ERROR_NONE;
1260
1261         debug_fenter();
1262         debug_fleave();
1263
1264         return ret;
1265 }