2 * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
20 #include "CAudioIODef.h"
24 using namespace tizen_media_audio;
28 * class CAudioSessionHandler
30 int CAudioSessionHandler::__sCaptureRef = 0;
32 int CAudioSessionHandler::__pcmCaptureCountInc() {
35 actual = __sCaptureRef;
36 } while (!__sync_bool_compare_and_swap(&__sCaptureRef, actual, actual + 1));
37 AUDIO_IO_LOGD("CaptureRefCount+1 > [%d]", __sCaptureRef);
41 int CAudioSessionHandler::__pcmCaptureCountDec() {
44 actual = __sCaptureRef;
45 } while (!__sync_bool_compare_and_swap(&__sCaptureRef, actual, actual - 1));
46 AUDIO_IO_LOGD("CaptureRefCount-1 > [%d]", __sCaptureRef);
47 if (__sCaptureRef < 0) {
48 AUDIO_IO_LOGE("A CaptureRef[%d] is not valid! Something is wrong!", __sCaptureRef);
54 int CAudioSessionHandler::__pcmCaptureCountGet() {
55 AUDIO_IO_LOGD("CaptureRefCount > [%d]", __sCaptureRef);
59 int CAudioSessionHandler::__sFocusRef = 0;
61 int CAudioSessionHandler::__focusIdCountInc() {
65 } while (!__sync_bool_compare_and_swap(&__sFocusRef, actual, actual + 1));
66 AUDIO_IO_LOGD("FocusRefCount+1 > [%d]", __sFocusRef);
70 int CAudioSessionHandler::__focusIdCountDec() {
74 } while (!__sync_bool_compare_and_swap(&__sFocusRef, actual, actual - 1));
75 AUDIO_IO_LOGD("FocusRefCount-1 > [%d]", __sFocusRef);
79 int CAudioSessionHandler::__focusIdCountGet() {
80 /* AUDIO_IO_LOGD("FocusRefCount > [%d]", __sFocusRef); */
84 CAudioSessionHandler::CAudioSessionHandler(EAudioSessionType sessionType, CAudioInfo& audioInfo, IAudioSessionEventListener* listener) :
87 __mAudioSession(sessionType),
88 __mMultimediaSession(MM_SESSION_TYPE_MEDIA),
89 __mpEventListener(listener),
93 __mFocusType(FOCUS_NONE),
94 __mState(FOCUS_IS_RELEASED),
95 __mReasonForChange(NULL),
96 __mAdditionalInfo(NULL) {
97 __mAudioInfo = audioInfo;
100 CAudioSessionHandler::~CAudioSessionHandler() {
103 CAudioError CAudioSessionHandler::__convertStreamType(EAudioSessionType type1, MMSessionType type2, int *index) {
107 assert(index != NULL);
109 if (type1 == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
110 for (i = 0 ; i < sizeof(__STREAM_TYPE_TABLE_IN) / sizeof(__STREAM_TYPE_TABLE_IN[0]) ; i++) {
111 if (__STREAM_TYPE_TABLE_IN[i].type == type2) {
117 for (i = 0 ; i < sizeof(__STREAM_TYPE_TABLE_OUT) / sizeof(__STREAM_TYPE_TABLE_OUT[0]) ; i++) {
118 if (__STREAM_TYPE_TABLE_OUT[i].type == type2) {
126 RET_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "Does not support session type.");
129 RET_ERROR(CAudioError::EError::ERROR_NONE);
132 CAudioError CAudioSessionHandler::__getAsmInformation(MMSessionType *type, int *options) {
133 assert(type != NULL);
134 assert(options != NULL);
136 MMSessionType currentSession = MM_SESSION_TYPE_MEDIA;
137 int sessionOptions = 0;
139 /* Read session information */
141 if ((ret = _mm_session_util_read_information(-1, (int*)¤tSession, &sessionOptions)) < 0) {
142 if (ret == (int) MM_ERROR_INVALID_HANDLE) {
143 RET_ERROR_MSG(CAudioError::EError::ERROR_INVALID_HANDLE, "Failed _mm_session_util_read_information(). Invalid handle");
145 RET_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed _mm_session_util_read_information(). Not exist");
149 *type = currentSession;
150 *options = sessionOptions;
152 RET_ERROR(CAudioError::EError::ERROR_NONE);
155 bool CAudioSessionHandler::__isFocusRequired(MMSessionType type, int options) {
156 if ((options & MM_SESSION_OPTION_PAUSE_OTHERS)
157 || ((type != MM_SESSION_TYPE_MEDIA) && (type != MM_SESSION_TYPE_MEDIA_RECORD)))
163 int CAudioSessionHandler::getId() {
167 int CAudioSessionHandler::getOptions() {
171 CAudioSessionHandler::EAudioSessionType CAudioSessionHandler::getAudioSession() {
172 return __mAudioSession;
175 MMSessionType CAudioSessionHandler::getMultimediaSession() {
176 return __mMultimediaSession;
179 void CAudioSessionHandler::getInternalVoipStreamInfo(sound_stream_info_h *stream_info) {
182 if ((ret = sound_manager_get_internal_voip_stream_information(stream_info))) {
183 if (ret == SOUND_MANAGER_ERROR_NO_DATA) {
184 AUDIO_IO_LOGW("there's no internal voip stream info.");
186 AUDIO_IO_LOGE("failed to sound_manager_get_internal_voip_stream_information(), ret(0x%x)", ret);
192 unsigned int CAudioSessionHandler::getSubscribeId() {
193 return __mSubscribeId;
196 CAudioInfo CAudioSessionHandler::getAudioInfo() {
200 void CAudioSessionHandler::__sound_pcm_signal_cb(mm_sound_signal_name_t signal, int value, void *user_data) {
203 AUDIO_IO_LOGD("[signal:%d], [value:%d], [user_data:0x%x]", signal, value, user_data);
205 CAudioSessionHandler* pHandler = static_cast<CAudioSessionHandler*>(user_data);
206 if (pHandler->__mpEventListener != NULL)
207 pHandler->__mpEventListener->onSignal(pHandler, signal, value);
210 void CAudioSessionHandler::initialize() throw(CAudioError) {
212 if (__mIsInit == true) {
216 MMSessionType currentSession = MM_SESSION_TYPE_MEDIA;
217 int sessionOptions = 0; // Mix with others by default
219 CAudioError err = __getAsmInformation(¤tSession, &sessionOptions);
220 if (err == CAudioError::EError::ERROR_NONE) {
221 if (currentSession == MM_SESSION_TYPE_REPLACED_BY_STREAM) {
223 AUDIO_IO_LOGD("Stream info. was created outside, skip audio focus concept internally!");
225 // Session was configured before, use focus callback
227 AUDIO_IO_LOGD("Use audio focus concept internally!");
230 if (err == CAudioError::EError::ERROR_INVALID_HANDLE) {
231 // No session, No stream_info, No focus watch callback before
232 // Use focus watch callback with signal subscribe
234 int errorCode = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &__mSubscribeId, __sound_pcm_signal_cb, static_cast<void*>(this));
235 if (errorCode != MM_ERROR_NONE || __mSubscribeId == 0) {
236 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_subscribe_signal() err:0x%x, __mSubscribeId:%u",
237 errorCode, __mSubscribeId);
240 AUDIO_IO_LOGD("Subscribed mm_sound signal");
242 sessionOptions = 0; // Mix with others by default
244 AUDIO_IO_LOGD("Use audio focus(watch) concept internally!");
247 AUDIO_IO_LOGD("Skip audio focus concept!");
250 if (__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
251 AUDIO_IO_LOGD("Set default \"Media_Record\" type");
252 currentSession = MM_SESSION_TYPE_MEDIA_RECORD;
254 AUDIO_IO_LOGD("Set default \"Media\" type");
255 currentSession = MM_SESSION_TYPE_MEDIA;
259 // Updates session information
260 __mMultimediaSession = currentSession;
261 __mOptions = sessionOptions;
263 if (this->__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
264 __pcmCaptureCountInc();
270 void CAudioSessionHandler::finalize() {
272 if (__mIsInit == false) {
276 if (__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
277 __pcmCaptureCountDec();
280 if (__mSubscribeId > 0) {
281 mm_sound_unsubscribe_signal(__mSubscribeId);
285 __mpEventListener = NULL;
290 bool CAudioSessionHandler::isSkipSession() throw(CAudioError) {
291 if (__mMultimediaSession == MM_SESSION_TYPE_REPLACED_BY_STREAM ||
292 __mMultimediaSession == MM_SESSION_TYPE_VOIP ||
293 __mMultimediaSession == MM_SESSION_TYPE_CALL ||
294 __mMultimediaSession == MM_SESSION_TYPE_VIDEOCALL) {
295 AUDIO_IO_LOGD("__mMultimediaSession is [%d], skip session", __mMultimediaSession);
302 void CAudioSessionHandler::__sound_pcm_focus_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state, const char *reason_for_change, int option, const char *additional_info, void *user_data) {
305 AUDIO_IO_LOGD("[id:%d], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s], [user_data:0x%x]", id, focus_type, state, reason_for_change, additional_info, user_data);
307 /* FIXME: disable it temporarily */
308 #ifndef DISABLE_SESSION_BACK_COMP
310 CAudioSessionHandler* pHandler = static_cast<CAudioSessionHandler*>(user_data);
311 pHandler->__mFocusType = focus_type;
312 pHandler->__mState = state;
313 pHandler->__mReasonForChange = (char *)reason_for_change;
314 pHandler->__mAdditionalInfo = (char *)additional_info;
316 if (pHandler->__mpEventListener != NULL)
317 pHandler->__mpEventListener->onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
322 void CAudioSessionHandler::__sound_pcm_focus_watch_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info, void *user_data) {
323 AUDIO_IO_LOGD("[id:%d], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s], [user_data:0x%x]", id, focus_type, state, reason_for_change, additional_info, user_data);
325 CAudioSessionHandler::__sound_pcm_focus_cb(-1, focus_type, state, reason_for_change, 0, additional_info, user_data);
330 void CAudioSessionHandler::registerSound() throw(CAudioError) {
331 if (__mIsInit == false) {
332 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
335 if (__mUseFocus == true) {
337 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_POLICY_BLOCKED, "Already registered [id:%d]", __mId);
342 if (__isFocusRequired(__mMultimediaSession, __mOptions)) {
344 CAudioError err = __convertStreamType(__mAudioSession, __mMultimediaSession, &index);
345 if (err != CAudioError::EError::ERROR_NONE) {
349 errorCode = mm_sound_focus_get_id(&__mId);
350 if (errorCode != MM_ERROR_NONE) {
351 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_focus_get_id() err:0x%x", errorCode);
354 // Register focus callback
355 errorCode = mm_sound_register_focus_for_session(__mId,
357 __mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE ? __STREAM_TYPE_TABLE_IN[index].name : __STREAM_TYPE_TABLE_OUT[index].name,
358 __sound_pcm_focus_cb,
359 static_cast<void*>(this));
360 if (errorCode != MM_ERROR_NONE) {
361 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_register_focus_for_session() err:0x%x", errorCode);
366 AUDIO_IO_LOGD("Focus callback registered successfully [id:%d]", __mId);
367 } else if (!(__mOptions & MM_SESSION_OPTION_UNINTERRUPTIBLE)) {
368 // Register focus watch callback
369 errorCode = mm_sound_set_focus_watch_callback_for_session(getpid(), FOCUS_FOR_BOTH, __sound_pcm_focus_watch_cb, static_cast<void*>(this), &__mId);
371 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_set_focus_watch_callback_for_session() err:0x%x", errorCode);
376 AUDIO_IO_LOGD("Focus watch callback registered successfully [id:%d]", __mId);
381 void CAudioSessionHandler::unregisterSound() throw(CAudioError) {
382 if (__mIsInit == false) {
383 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
386 if (__mUseFocus == true && __mId >= 0) {
389 if (__isFocusRequired(__mMultimediaSession, __mOptions)) {
390 // Unregister focus callback
391 errorCode = mm_sound_unregister_focus(__mId);
392 if (errorCode != MM_ERROR_NONE) {
393 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_unregister_focus() err:0x%x", errorCode);
398 AUDIO_IO_LOGD("Focus callback unregistered successfully [id:%d]", __mId);
400 } else if (!(__mOptions & MM_SESSION_OPTION_UNINTERRUPTIBLE)) {
401 // Unregister focus watch callback.
402 errorCode = mm_sound_unset_focus_watch_callback(__mId);
404 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_unset_focus_watch_callback() err:0x%x", errorCode);
409 AUDIO_IO_LOGD("Focus watch callback unregistered successfully [id:%d]", __mId);
415 void CAudioSessionHandler::updatePlaying() throw(CAudioError) {
416 if (__mIsInit == false) {
417 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
420 if (__mUseFocus && __isFocusRequired(__mMultimediaSession, __mOptions)) {
422 int ret = mm_sound_acquire_focus(__mId, FOCUS_FOR_BOTH, "audio-io acquire focus");
423 if (ret != MM_ERROR_NONE) {
424 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_POLICY_BLOCKED, "Failed mm_sound_acquire_focus() err:0x%x", ret);
426 AUDIO_IO_LOGD("Focus acquired successfully [id:%d]", __mId);
431 void CAudioSessionHandler::updateStop() throw(CAudioError) {
432 if (__mIsInit == false) {
433 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
436 if (__mUseFocus && __isFocusRequired(__mMultimediaSession, __mOptions)) {
438 int ret = mm_sound_release_focus(__mId, FOCUS_FOR_BOTH, "audio-io release focus");
439 if (ret != MM_ERROR_NONE) {
440 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_release_focus() err:0x%x", ret);
442 AUDIO_IO_LOGD("Focus released successfully [id:%d]", __mId);
447 void CAudioSessionHandler::disableSessionHandler() throw(CAudioError) {
448 CAudioSessionHandler::updateStop();
449 CAudioSessionHandler::unregisterSound();
451 CAudioSessionHandler::__mUseFocus = false;
455 * class IAudioSessionEventListener
457 IAudioSessionEventListener::EInterruptCode IAudioSessionEventListener::convertInterruptedCode(int code, const char *reason_for_change) {
458 EInterruptCode e = EInterruptCode::INTERRUPT_COMPLETED;
461 case FOCUS_IS_ACQUIRED:
462 e = EInterruptCode::INTERRUPT_COMPLETED;
465 case FOCUS_IS_RELEASED:
466 if (!strcmp(reason_for_change, "media")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
467 if (!strcmp(reason_for_change, "radio")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
468 if (!strcmp(reason_for_change, "loopback")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
469 if (!strcmp(reason_for_change, "system")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
470 if (!strcmp(reason_for_change, "alarm")) e = EInterruptCode::INTERRUPT_BY_ALARM;
471 if (!strcmp(reason_for_change, "notification")) e = EInterruptCode::INTERRUPT_BY_NOTIFICATION;
472 if (!strcmp(reason_for_change, "emergency")) e = EInterruptCode::INTERRUPT_BY_EMERGENCY;
473 if (!strcmp(reason_for_change, "voice-information")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
474 if (!strcmp(reason_for_change, "voice-recognition")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
475 if (!strcmp(reason_for_change, "ringtone-voip")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
476 if (!strcmp(reason_for_change, "ringtone-call")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
477 if (!strcmp(reason_for_change, "voip")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
478 if (!strcmp(reason_for_change, "call-voice")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?
479 if (!strcmp(reason_for_change, "call-video")) e = EInterruptCode::INTERRUPT_BY_MEDIA; //for what?