2 * mm_radio_sound_focus.c
4 * Copyright (c) 2000 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
24 #include <mm_sound_focus.h>
25 #include <mm_sound_device.h>
26 #include "mm_radio_utils.h"
27 #include "mm_radio_priv_hal.h"
28 #include "mm_radio_sound_focus.h"
30 static void _mmradio_device_connected_cb(MMSoundDevice_t device, bool is_connected, void *user_data)
32 mm_radio_t *radio = (mm_radio_t *)user_data;
33 int result = MM_ERROR_NONE;
34 mm_sound_device_type_e type;
37 MMRADIO_CHECK_INSTANCE_RETURN_VOID(radio);
39 if (mm_sound_get_device_type(device, &type) != MM_ERROR_NONE) {
40 MMRADIO_LOG_ERROR("getting device type failed");
43 case MM_SOUND_DEVICE_TYPE_AUDIOJACK:
44 case MM_SOUND_DEVICE_TYPE_BLUETOOTH:
45 case MM_SOUND_DEVICE_TYPE_HDMI:
46 case MM_SOUND_DEVICE_TYPE_MIRRORING:
47 case MM_SOUND_DEVICE_TYPE_USB_AUDIO:
49 MMRADIO_LOG_ERROR("sound device unplugged");
50 radio->sound_focus.by_focus_cb = MMRADIO_FOCUS_CB_POSTMSG;
51 radio->sound_focus.event_src = MM_MSG_CODE_INTERRUPTED_BY_EARJACK_UNPLUG;
53 result = _mmradio_stop(radio);
54 if (result != MM_ERROR_NONE)
55 MMRADIO_LOG_ERROR("failed to stop radio\n");
65 void _mmradio_sound_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data)
67 mm_radio_sound_focus *sound_focus = (mm_radio_sound_focus *)user_data;
68 int ret = MM_ERROR_NONE;
70 MMRADIO_LOG_DEBUG("sound signal callback %d / %d", signal, value);
72 if (signal == MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS) {
74 /* unregister watch callback */
75 if (sound_focus->watch_id > 0) {
76 MMRADIO_LOG_DEBUG("unset the focus watch cb %d", sound_focus->watch_id);
78 ret = mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
79 sound_focus->watch_id = 0;
80 if (ret != MM_ERROR_NONE)
81 MMRADIO_LOG_ERROR("failed to mm_sound_unset_focus_watch_callback()");
83 /* unregister focus callback */
84 if (sound_focus->focus_id > 0) {
85 ret = mm_sound_unregister_focus(sound_focus->focus_id);
86 sound_focus->focus_id = 0;
87 if (ret != MM_ERROR_NONE)
88 MMRADIO_LOG_ERROR("failed to mm_sound_unregister_focus() %d", sound_focus->focus_id);
90 /* unregister device connected callback */
91 if (sound_focus->device_subs_id > 0) {
92 MMRADIO_LOG_DEBUG("unset the device connected cb %d", sound_focus->device_subs_id);
93 ret = mm_sound_remove_device_connected_callback(sound_focus->device_subs_id);
94 sound_focus->device_subs_id = 0;
95 if (ret != MM_ERROR_NONE)
96 MMRADIO_LOG_ERROR("failed to mm_sound_remove_device_connected_callback()");
102 int mmradio_sound_focus_register(mm_radio_sound_focus *sound_focus,
103 mm_sound_focus_changed_cb focus_cb, mm_sound_focus_changed_watch_cb watch_cb, void *param)
105 /* read mm-session information */
106 int session_type = MM_SESSION_TYPE_MEDIA;
107 int session_flags = 0;
108 int ret = MM_ERROR_NONE;
112 MMRADIO_LOG_FENTER();
115 MMRADIO_LOG_ERROR("invalid session handle\n");
116 return MM_ERROR_RADIO_NOT_INITIALIZED;
118 sound_focus->cur_focus_type = FOCUS_NONE;
120 /* read session information */
121 ret = _mm_session_util_read_information(pid, &session_type, &session_flags);
122 MMRADIO_LOG_DEBUG("Read Session type ret:0x%X", ret);
123 if (ret == MM_ERROR_INVALID_HANDLE) {
124 MMRADIO_LOG_WARNING("subscribe_id=%d\n", sound_focus->subscribe_id);
125 if (sound_focus->subscribe_id == 0) {
127 ret = mm_sound_subscribe_signal_for_daemon(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, pid, &sound_focus->subscribe_id,
128 (mm_sound_signal_callback)_mmradio_sound_signal_callback, (void*)sound_focus);
129 if (ret != MM_ERROR_NONE) {
130 MMRADIO_LOG_ERROR("mm_sound_subscribe_signal is failed\n");
131 return MM_ERROR_POLICY_BLOCKED;
134 MMRADIO_LOG_DEBUG("register focus watch callback for the value is 0, sub_cb id %d\n", sound_focus->subscribe_id);
135 /* register watch callback */
136 ret = mm_sound_set_focus_watch_callback_for_session(pid,
137 FOCUS_FOR_BOTH, watch_cb, (void *)param, &sound_focus->watch_id);
138 if (ret != MM_ERROR_NONE) {
139 MMRADIO_LOG_ERROR("mm_sound_set_focus_watch_callback is failed\n");
140 return MM_ERROR_POLICY_BLOCKED;
142 MMRADIO_LOG_DEBUG("(%p) set focus watch callback = %d", param, sound_focus->watch_id);
144 /* register device connected callback */
145 ret = mm_sound_add_device_connected_callback(MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG,
146 (mm_sound_device_connected_cb)_mmradio_device_connected_cb, (void *)param, &sound_focus->device_subs_id);
147 if (ret != MM_ERROR_NONE) {
148 MMRADIO_LOG_ERROR("mm_sound_add_device_connected_callback is failed\n");
149 return MM_ERROR_POLICY_BLOCKED;
151 MMRADIO_LOG_ERROR("register device connected callback for the value is 0, sub_cb id %d\n", sound_focus->device_subs_id);
154 } else if (ret == MM_ERROR_NONE) {
155 MMRADIO_LOG_WARNING("Read Session Information success. session_type : %d flags: %d \n", session_type, session_flags);
156 sound_focus->session_type = session_type;
157 sound_focus->snd_session_flags = session_flags;
158 if (sound_focus->session_type == MM_SESSION_TYPE_MEDIA) {
159 if (sound_focus->snd_session_flags & MM_SESSION_OPTION_PAUSE_OTHERS) {
160 /* register focus session */
161 sound_focus->pid = pid;
162 MMRADIO_LOG_DEBUG("sound register focus pid[%d]", pid);
163 ret = mm_sound_focus_get_id(&handle);
164 if (ret != MM_ERROR_NONE) {
165 MMRADIO_LOG_ERROR("Failed to get sound focus id");
166 return MM_ERROR_POLICY_BLOCKED;
168 sound_focus->handle = handle;
170 ret = mm_sound_register_focus_for_session(handle, pid, "radio", focus_cb, param);
171 if (ret != MM_ERROR_NONE) {
172 MMRADIO_LOG_DEBUG("mm_sound_register_focus_for_session is failed\n");
173 return MM_ERROR_POLICY_BLOCKED;
175 MMRADIO_LOG_DEBUG("(%p) register focus for session %d", param, pid);
176 /* register device_connected_cb */
177 ret = mm_sound_add_device_connected_callback(MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG,
178 (mm_sound_device_connected_cb)_mmradio_device_connected_cb, (void *)param, &sound_focus->device_subs_id);
179 if (ret != MM_ERROR_NONE) {
180 MMRADIO_LOG_ERROR("mm_sound_add_device_connected_callback is failed\n");
181 return MM_ERROR_POLICY_BLOCKED;
183 MMRADIO_LOG_DEBUG("(%p) add device connected callback = %d", param, sound_focus->device_subs_id);
185 } else if (sound_focus->snd_session_flags & MM_SESSION_OPTION_UNINTERRUPTIBLE) {
186 /* register device_connected_cb */
187 ret = mm_sound_add_device_connected_callback(MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG,
188 (mm_sound_device_connected_cb)_mmradio_device_connected_cb, (void*)param, &sound_focus->device_subs_id);
189 if (ret != MM_ERROR_NONE) {
190 MMRADIO_LOG_ERROR("mm_sound_add_device_connected_callback is failed\n");
191 return MM_ERROR_POLICY_BLOCKED;
193 MMRADIO_LOG_DEBUG("add device connected callback = %d", sound_focus->device_subs_id);
194 MMRADIO_LOG_WARNING("settion flags isn't OPTION_PAUSE_OTHERS and UNINTERRUPTIBLE. skip it..");
196 /* register watch callback */
197 ret = mm_sound_set_focus_watch_callback_for_session(pid,
198 FOCUS_FOR_BOTH, watch_cb, (void*)param, &sound_focus->watch_id);
199 if (ret != MM_ERROR_NONE) {
200 MMRADIO_LOG_ERROR("mm_sound_set_focus_watch_callback is failed\n");
201 return MM_ERROR_POLICY_BLOCKED;
203 MMRADIO_LOG_DEBUG("set focus watch callback = %d", sound_focus->watch_id);
205 /* register device connected callback */
206 ret = mm_sound_add_device_connected_callback(MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG,
207 (mm_sound_device_connected_cb)_mmradio_device_connected_cb, (void*)param, &sound_focus->device_subs_id);
208 if (ret != MM_ERROR_NONE) {
209 MMRADIO_LOG_ERROR("mm_sound_add_device_connected_callback is failed\n");
210 return MM_ERROR_POLICY_BLOCKED;
212 MMRADIO_LOG_DEBUG("(%p) add device connected callback = %d", param, sound_focus->device_subs_id);
214 } else if (sound_focus->session_type == MM_SESSION_TYPE_REPLACED_BY_STREAM) {
215 /* didn't register device connected cb */
216 MMRADIO_LOG_WARNING("this process is using stream info. skip it..");
218 MMRADIO_LOG_WARNING("seesion type is not MEDIA (%d)", sound_focus->session_type);
219 return MM_ERROR_RADIO_INTERNAL;
223 MMRADIO_LOG_WARNING("Read Session Information failed. skip sound focus register function. errorcode %x \n", ret);
226 MMRADIO_LOG_FLEAVE();
228 return MM_ERROR_NONE;
231 int mmradio_sound_focus_deregister(mm_radio_sound_focus *sound_focus)
234 int ret = MM_ERROR_NONE;
236 MMRADIO_LOG_FENTER();
239 MMRADIO_LOG_ERROR("invalid session handle\n");
240 return MM_ERROR_RADIO_NOT_INITIALIZED;
243 if (sound_focus->watch_id > 0) {
244 MMRADIO_LOG_DEBUG("unset the focus watch cb %d", sound_focus->watch_id);
246 ret = mm_sound_unset_focus_watch_callback(sound_focus->watch_id);
247 sound_focus->watch_id = 0;
248 if (ret != MM_ERROR_NONE)
249 MMRADIO_LOG_ERROR("failed to mm_sound_unset_focus_watch_callback() ret = %d", ret);
251 /* unregister focus callback */
252 if (sound_focus->focus_id > 0) {
253 ret = mm_sound_unregister_focus(sound_focus->focus_id);
254 sound_focus->focus_id = 0;
255 if (ret != MM_ERROR_NONE)
256 MMRADIO_LOG_ERROR("failed to mm_sound_unregister_focus() ret = %d", ret);
258 /* unregister device connected callback */
259 if (sound_focus->device_subs_id > 0) {
260 MMRADIO_LOG_DEBUG("unset the device connected cb %d", sound_focus->device_subs_id);
261 ret = mm_sound_remove_device_connected_callback(sound_focus->device_subs_id);
262 sound_focus->device_subs_id = 0;
263 if (ret != MM_ERROR_NONE)
264 MMRADIO_LOG_ERROR("failed to mm_sound_remove_device_connected_callback() ret = %d", ret);
267 MMRADIO_LOG_FLEAVE();
269 return MM_ERROR_NONE;
272 int mmradio_acquire_sound_focus(mm_radio_sound_focus *sound_focus)
274 int ret = MM_ERROR_NONE;
275 mm_sound_focus_type_e focus_type = FOCUS_NONE;
276 MMRADIO_LOG_FENTER();
278 MMRADIO_LOG_ERROR("mmradio_acquire_sound_focus sound_focus->cur_focus_type : %d\n", sound_focus->cur_focus_type);
280 focus_type = FOCUS_FOR_BOTH & ~(sound_focus->cur_focus_type);
281 if (focus_type != FOCUS_NONE) {
282 ret = mm_sound_acquire_focus(sound_focus->handle, focus_type, NULL);
283 if (ret != MM_ERROR_NONE) {
284 MMRADIO_LOG_ERROR("mm_sound_acquire_focus is failed\n");
285 return MM_ERROR_POLICY_BLOCKED;
287 sound_focus->cur_focus_type = FOCUS_FOR_BOTH;
290 MMRADIO_LOG_FLEAVE();
294 int mmradio_release_sound_focus(mm_radio_sound_focus *sound_focus)
296 int ret = MM_ERROR_NONE;
297 MMRADIO_LOG_FENTER();
299 MMRADIO_LOG_ERROR("mmradio_release_sound_focus sound_focus->cur_focus_type : %d\n", sound_focus->cur_focus_type);
300 if (sound_focus->cur_focus_type != FOCUS_NONE) {
301 ret = mm_sound_release_focus(sound_focus->handle, sound_focus->cur_focus_type, NULL);
302 if (ret != MM_ERROR_NONE) {
303 MMRADIO_LOG_ERROR("mm_sound_release_focus is failed\n");
304 return MM_ERROR_POLICY_BLOCKED;
306 sound_focus->cur_focus_type = FOCUS_NONE;
309 MMRADIO_LOG_FLEAVE();
313 #define AUDIO_FOCUS_REASON_MAX 128
315 void mmradio_get_sound_focus_reason(mm_sound_focus_state_e focus_state, const char *reason_for_change, enum MMMessageInterruptedCode *event_source, int *postMsg)
317 MMRADIO_LOG_FENTER();
318 MMRADIO_LOG_ERROR("mmradio_get_sound_focus_reason focus_state : %d reason_for_change :%s\n", focus_state, reason_for_change);
320 if (0 == strncmp(reason_for_change, "call-voice", AUDIO_FOCUS_REASON_MAX)
321 || (0 == strncmp(reason_for_change, "voip", AUDIO_FOCUS_REASON_MAX))
322 || (0 == strncmp(reason_for_change, "ringtone-voip", AUDIO_FOCUS_REASON_MAX))
323 || (0 == strncmp(reason_for_change, "ringtone-call", AUDIO_FOCUS_REASON_MAX))
325 if (focus_state == FOCUS_IS_RELEASED)
326 *event_source = MM_MSG_CODE_INTERRUPTED_BY_CALL_START;
327 else if (focus_state == FOCUS_IS_ACQUIRED)
328 *event_source = MM_MSG_CODE_INTERRUPTED_BY_CALL_END;
330 } else if (0 == strncmp(reason_for_change, "alarm", AUDIO_FOCUS_REASON_MAX)) {
331 if (focus_state == FOCUS_IS_RELEASED)
332 *event_source = MM_MSG_CODE_INTERRUPTED_BY_ALARM_START;
333 else if (focus_state == FOCUS_IS_ACQUIRED)
334 *event_source = MM_MSG_CODE_INTERRUPTED_BY_ALARM_END;
336 } else if (0 == strncmp(reason_for_change, "notification", AUDIO_FOCUS_REASON_MAX)) {
337 if (focus_state == FOCUS_IS_RELEASED)
338 *event_source = MM_MSG_CODE_INTERRUPTED_BY_NOTIFICATION_START;
339 else if (focus_state == FOCUS_IS_ACQUIRED)
340 *event_source = MM_MSG_CODE_INTERRUPTED_BY_NOTIFICATION_END;
342 } else if (0 == strncmp(reason_for_change, "emergency", AUDIO_FOCUS_REASON_MAX)) {
343 if (focus_state == FOCUS_IS_RELEASED)
344 *event_source = MM_MSG_CODE_INTERRUPTED_BY_EMERGENCY_START;
345 else if (focus_state == FOCUS_IS_ACQUIRED)
346 *event_source = MM_MSG_CODE_INTERRUPTED_BY_EMERGENCY_END;
348 } else if (0 == strncmp(reason_for_change, "media", AUDIO_FOCUS_REASON_MAX)) {
349 *event_source = MM_MSG_CODE_INTERRUPTED_BY_MEDIA;
352 *event_source = MM_MSG_CODE_INTERRUPTED_BY_MEDIA;
355 MMRADIO_LOG_FLEAVE();