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 bool CAudioSessionHandler::__isFocusDisableReacquisitionRequired(MMSessionType type, int options) {
164 if ((type == MM_SESSION_TYPE_MEDIA) &&
165 !(options & MM_SESSION_OPTION_RESUME_BY_SYSTEM_OR_MEDIA_PAUSED))
171 int CAudioSessionHandler::getId() {
175 int CAudioSessionHandler::getOptions() {
179 CAudioSessionHandler::EAudioSessionType CAudioSessionHandler::getAudioSession() {
180 return __mAudioSession;
183 MMSessionType CAudioSessionHandler::getMultimediaSession() {
184 return __mMultimediaSession;
187 void CAudioSessionHandler::getInternalVoipStreamInfo(sound_stream_info_h *stream_info) {
190 if ((ret = sound_manager_get_internal_voip_stream_information(stream_info))) {
191 if (ret == SOUND_MANAGER_ERROR_NO_DATA) {
192 AUDIO_IO_LOGW("there's no internal voip stream info.");
194 AUDIO_IO_LOGE("failed to sound_manager_get_internal_voip_stream_information(), ret(0x%x)", ret);
200 unsigned int CAudioSessionHandler::getSubscribeId() {
201 return __mSubscribeId;
204 CAudioInfo CAudioSessionHandler::getAudioInfo() {
208 void CAudioSessionHandler::__sound_pcm_signal_cb(mm_sound_signal_name_t signal, int value, void *user_data) {
211 AUDIO_IO_LOGD("[signal:%d], [value:%d], [user_data:0x%x]", signal, value, user_data);
213 CAudioSessionHandler* pHandler = static_cast<CAudioSessionHandler*>(user_data);
214 if (pHandler->__mpEventListener != NULL)
215 pHandler->__mpEventListener->onSignal(pHandler, signal, value);
218 void CAudioSessionHandler::initialize() throw(CAudioError) {
220 if (__mIsInit == true) {
224 MMSessionType currentSession = MM_SESSION_TYPE_MEDIA;
225 int sessionOptions = 0; // Mix with others by default
227 CAudioError err = __getAsmInformation(¤tSession, &sessionOptions);
228 if (err == CAudioError::EError::ERROR_NONE) {
229 if (currentSession == MM_SESSION_TYPE_REPLACED_BY_STREAM) {
231 AUDIO_IO_LOGD("Stream info. was created outside, skip audio focus concept internally!");
233 // Session was configured before, use focus callback
235 AUDIO_IO_LOGD("Use audio focus concept internally!");
238 if (err == CAudioError::EError::ERROR_INVALID_HANDLE) {
239 // No session, No stream_info, No focus watch callback before
240 // Use focus watch callback with signal subscribe
242 int errorCode = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &__mSubscribeId, __sound_pcm_signal_cb, static_cast<void*>(this));
243 if (errorCode != MM_ERROR_NONE || __mSubscribeId == 0) {
244 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_subscribe_signal() err:0x%x, __mSubscribeId:%u",
245 errorCode, __mSubscribeId);
248 AUDIO_IO_LOGD("Subscribed mm_sound signal [id:%d]", __mSubscribeId);
250 sessionOptions = 0; // Mix with others by default
252 AUDIO_IO_LOGD("Use audio focus(watch) concept internally!");
255 AUDIO_IO_LOGD("Skip audio focus concept!");
258 if (__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
259 AUDIO_IO_LOGD("Set default \"Media_Record\" type");
260 currentSession = MM_SESSION_TYPE_MEDIA_RECORD;
262 AUDIO_IO_LOGD("Set default \"Media\" type");
263 currentSession = MM_SESSION_TYPE_MEDIA;
267 // Updates session information
268 __mMultimediaSession = currentSession;
269 __mOptions = sessionOptions;
271 if (this->__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
272 __pcmCaptureCountInc();
278 void CAudioSessionHandler::finalize() {
280 if (__mIsInit == false) {
284 if (__mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE) {
285 __pcmCaptureCountDec();
288 if (__mSubscribeId > 0) {
289 AUDIO_IO_LOGD("Unsubscribed mm_sound signal [id:%d]", __mSubscribeId);
290 mm_sound_unsubscribe_signal(__mSubscribeId);
294 __mpEventListener = NULL;
299 bool CAudioSessionHandler::isSkipSession() {
300 if (__mMultimediaSession == MM_SESSION_TYPE_REPLACED_BY_STREAM ||
301 __mMultimediaSession == MM_SESSION_TYPE_VOIP ||
302 __mMultimediaSession == MM_SESSION_TYPE_CALL ||
303 __mMultimediaSession == MM_SESSION_TYPE_VIDEOCALL) {
304 AUDIO_IO_LOGD("__mMultimediaSession is [%d], skip session", __mMultimediaSession);
311 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) {
314 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);
316 /* FIXME: disable it temporarily */
317 #ifndef DISABLE_SESSION_BACK_COMP
319 CAudioSessionHandler* pHandler = static_cast<CAudioSessionHandler*>(user_data);
320 pHandler->__mFocusType = focus_type;
321 pHandler->__mState = state;
322 pHandler->__mReasonForChange = (char *)reason_for_change;
323 pHandler->__mAdditionalInfo = (char *)additional_info;
325 if (pHandler->__mpEventListener != NULL)
326 pHandler->__mpEventListener->onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
331 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) {
332 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);
334 CAudioSessionHandler::__sound_pcm_focus_cb(-1, focus_type, state, reason_for_change, 0, additional_info, user_data);
339 void CAudioSessionHandler::registerSound() throw(CAudioError) {
340 if (__mIsInit == false) {
341 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
344 if (__mUseFocus == true) {
346 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_POLICY_BLOCKED, "Already registered [id:%d]", __mId);
351 if (__isFocusRequired(__mMultimediaSession, __mOptions)) {
353 CAudioError err = __convertStreamType(__mAudioSession, __mMultimediaSession, &index);
354 if (err != CAudioError::EError::ERROR_NONE) {
358 errorCode = mm_sound_focus_get_id(&__mId);
359 if (errorCode != MM_ERROR_NONE) {
360 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_focus_get_id() err:0x%x", errorCode);
363 // Register focus callback
364 errorCode = mm_sound_register_focus_for_session(__mId,
366 __mAudioSession == EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE ? __STREAM_TYPE_TABLE_IN[index].name : __STREAM_TYPE_TABLE_OUT[index].name,
367 __sound_pcm_focus_cb,
368 static_cast<void*>(this));
369 if (errorCode != MM_ERROR_NONE) {
370 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_register_focus_for_session() err:0x%x", errorCode);
373 if (__isFocusDisableReacquisitionRequired(__mMultimediaSession, __mOptions)) {
374 errorCode = mm_sound_set_focus_reacquisition_for_session(__mId, false);
375 if (errorCode != MM_ERROR_NONE) {
376 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_set_focus_reacquisition() err:0x%x", errorCode);
382 AUDIO_IO_LOGD("Focus callback registered successfully [id:%d]", __mId);
383 } else if (!(__mOptions & MM_SESSION_OPTION_UNINTERRUPTIBLE)) {
384 // Register focus watch callback
385 errorCode = mm_sound_set_focus_watch_callback_for_session(getpid(), FOCUS_FOR_BOTH, __sound_pcm_focus_watch_cb, static_cast<void*>(this), &__mId);
387 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_set_focus_watch_callback_for_session() err:0x%x", errorCode);
392 AUDIO_IO_LOGD("Focus watch callback registered successfully [id:%d]", __mId);
397 void CAudioSessionHandler::unregisterSound() throw(CAudioError) {
398 if (__mIsInit == false) {
399 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
402 if (__mUseFocus == true && __mId >= 0) {
405 if (__isFocusRequired(__mMultimediaSession, __mOptions)) {
406 // Unregister focus callback
407 errorCode = mm_sound_unregister_focus(__mId);
408 if (errorCode != MM_ERROR_NONE) {
409 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_unregister_focus() err:0x%x", errorCode);
414 AUDIO_IO_LOGD("Focus callback unregistered successfully [id:%d]", __mId);
416 } else if (!(__mOptions & MM_SESSION_OPTION_UNINTERRUPTIBLE)) {
417 // Unregister focus watch callback.
418 errorCode = mm_sound_unset_focus_watch_callback(__mId);
420 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_unset_focus_watch_callback() err:0x%x", errorCode);
425 AUDIO_IO_LOGD("Focus watch callback unregistered successfully [id:%d]", __mId);
431 void CAudioSessionHandler::updatePlaying() 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_ERROR_NONE;
439 if (__mMultimediaSession == MM_SESSION_TYPE_MEDIA)
440 ret = mm_sound_acquire_focus_with_option(__mId, FOCUS_FOR_BOTH, 1, "audio-io acquire focus"); /* option: 1 for no-resume */
442 ret = mm_sound_acquire_focus(__mId, FOCUS_FOR_BOTH, "audio-io acquire focus");
443 if (ret != MM_ERROR_NONE) {
444 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_POLICY_BLOCKED, "Failed mm_sound_acquire_focus() err:0x%x", ret);
446 AUDIO_IO_LOGD("Focus acquired successfully [id:%d]", __mId);
451 void CAudioSessionHandler::updateStop() throw(CAudioError) {
452 if (__mIsInit == false) {
453 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Doesn't initialize CAudioSessionHandler");
456 if (__mUseFocus && __isFocusRequired(__mMultimediaSession, __mOptions)) {
458 int ret = MM_ERROR_NONE;
459 if (__mMultimediaSession == MM_SESSION_TYPE_MEDIA)
460 ret = mm_sound_release_focus_with_option(__mId, FOCUS_FOR_BOTH, 1, "audio-io release focus"); /* option: 1 for no-resume */
462 ret = mm_sound_release_focus(__mId, FOCUS_FOR_BOTH, "audio-io release focus");
463 if (ret != MM_ERROR_NONE) {
464 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed mm_sound_release_focus() err:0x%x", ret);
466 AUDIO_IO_LOGD("Focus released successfully [id:%d]", __mId);
471 void CAudioSessionHandler::disableSessionHandler() throw(CAudioError) {
472 CAudioSessionHandler::updateStop();
473 CAudioSessionHandler::unregisterSound();
475 CAudioSessionHandler::__mUseFocus = false;
479 * class IAudioSessionEventListener
481 IAudioSessionEventListener::EInterruptCode IAudioSessionEventListener::convertInterruptedCode(int code, const char *reason_for_change) {
482 EInterruptCode e = EInterruptCode::INTERRUPT_BY_MEDIA;
485 case FOCUS_IS_ACQUIRED:
486 e = EInterruptCode::INTERRUPT_COMPLETED;
489 case FOCUS_IS_RELEASED:
490 if (!strcmp(reason_for_change, "media")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
491 if (!strcmp(reason_for_change, "radio")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
492 if (!strcmp(reason_for_change, "loopback")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
493 if (!strcmp(reason_for_change, "system")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
494 if (!strcmp(reason_for_change, "alarm")) e = EInterruptCode::INTERRUPT_BY_ALARM;
495 if (!strcmp(reason_for_change, "notification")) e = EInterruptCode::INTERRUPT_BY_NOTIFICATION;
496 if (!strcmp(reason_for_change, "emergency")) e = EInterruptCode::INTERRUPT_BY_EMERGENCY;
497 if (!strcmp(reason_for_change, "voice-information")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
498 if (!strcmp(reason_for_change, "voice-recognition")) e = EInterruptCode::INTERRUPT_BY_MEDIA;
499 if (!strcmp(reason_for_change, "ringtone-voip")) e = EInterruptCode::INTERRUPT_BY_CALL;
500 if (!strcmp(reason_for_change, "ringtone-call")) e = EInterruptCode::INTERRUPT_BY_CALL;
501 if (!strcmp(reason_for_change, "voip")) e = EInterruptCode::INTERRUPT_BY_CALL;
502 if (!strcmp(reason_for_change, "call-voice")) e = EInterruptCode::INTERRUPT_BY_CALL;
503 if (!strcmp(reason_for_change, "call-video")) e = EInterruptCode::INTERRUPT_BY_CALL;