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.
18 #include "CAudioIODef.h"
22 using namespace tizen_media_audio;
26 * class CAudioInput inherited by CAudioIO
28 CAudioInput::CAudioInput(CAudioInfo& info) :
30 __mIsUsedSyncRead(true),
34 CAudioInput::CAudioInput(
35 unsigned int sampleRate,
36 CAudioInfo::EChannel channel,
37 CAudioInfo::ESampleType type,
38 CAudioInfo::EAudioType audioType) :
39 __mIsUsedSyncRead(true),
41 mAudioInfo = CAudioInfo(sampleRate, channel, type, audioType, -1);
44 CAudioInput::~CAudioInput() {
47 void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
51 * Does not call CAudioIO::onStream() for synchronization
52 * if a user is using read()
54 if (__mIsUsedSyncRead == true) {
55 #ifdef _AUDIO_IO_DEBUG_TIMING_
56 AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%d]", pClient, length);
62 * Accrues callback function
64 #ifdef _AUDIO_IO_DEBUG_TIMING_
65 AUDIO_IO_LOGD("pClient:[%p], length:[%d]", pClient, length);
67 CAudioIO::onStream(pClient, length);
70 void CAudioInput::onInterrupt(CAudioSessionHandler* pHandler, int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info) {
72 AUDIO_IO_LOGD("[pHandler:0x%x], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s]", pHandler, focus_type, state, reason_for_change, additional_info);
73 CAudioIO::onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
76 void CAudioInput::onSignal(CAudioSessionHandler* pHandler, mm_sound_signal_name_t signal, int value) {
78 AUDIO_IO_LOGD("[pHandler:0x%x], [signal:%d], [value:%d]", pHandler, signal, value);
79 CAudioIO::onSignal(pHandler, signal, value);
82 void CAudioInput::__setInit(bool flag) {
86 bool CAudioInput::__IsInit() {
87 return (CAudioIO::isInit() == true && __mIsInit == true);
90 bool CAudioInput::__IsReady() {
91 return CAudioIO::IsReady();
94 void CAudioInput::initialize() throw(CAudioError) {
95 if (__IsInit() == true) {
100 CAudioIO::initialize();
102 // Create ASM Handler
103 mpAudioSessionHandler = new CAudioSessionHandler(CAudioSessionHandler::EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE, mAudioInfo, this);
104 if (mpAudioSessionHandler == NULL) {
105 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CAudioSessionHandler object");
108 // Initialize ASM Handler
109 mpAudioSessionHandler->initialize();
112 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
113 } catch (CAudioError err) {
119 void CAudioInput::finalize() {
120 if (__IsInit() == false) {
121 AUDIO_IO_LOGD("Did not initialize");
125 SAFE_FINALIZE(mpAudioSessionHandler);
126 SAFE_DELETE(mpAudioSessionHandler);
128 CAudioIO::finalize();
133 void CAudioInput::prepare() throw(CAudioError) {
134 if (__IsInit() == false) {
135 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
138 if (__IsReady() == true) {
139 AUDIO_IO_LOGD("Already prepared CAudioInput");
146 // Check to invalid AudioType
147 CAudioInfo::EAudioType audioType = mAudioInfo.getAudioType();
148 if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA || audioType > CAudioInfo::EAudioType::AUDIO_IN_TYPE_LOOPBACK) {
149 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The audioType is invalid [type:%d]", static_cast<int>(audioType));
152 if (mpAudioSessionHandler->getId() < 0) { //Did not registerSound()
153 // Check session to skip registration
154 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
155 // Register ASM Listener
156 AUDIO_IO_LOGD("Register ASM Listener");
157 mpAudioSessionHandler->registerSound();
162 AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_MID");
163 CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_MID;
164 CPulseStreamSpec spec(streamSpec, mAudioInfo);
166 // Create PulseAudio Handler
167 mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_RECORD, spec, this);
168 if (mpPulseAudioClient == NULL) {
169 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
172 // Initialize PulseAudio Handler
173 mpPulseAudioClient->initialize();
175 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
176 /* Updates ASM to PLAYING */
177 mpAudioSessionHandler->updatePlaying();
184 } catch (CAudioError e) {
190 void CAudioInput::unprepare() throw(CAudioError) {
191 if (__IsInit() == false) {
192 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
195 if (__IsReady() == false) {
196 AUDIO_IO_LOGD("Already unprepared");
202 CAudioIO::unprepare();
206 SAFE_FINALIZE(mpPulseAudioClient);
207 SAFE_DELETE(mpPulseAudioClient);
209 if (mpAudioSessionHandler->getId() >= 0) {
210 /* Updates ASM to STOP */
211 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
212 mpAudioSessionHandler->updateStop();
215 bool isSkip = mpAudioSessionHandler->isSkipSessionEvent();
216 if (isSkip == false) {
217 mpAudioSessionHandler->unregisterSound();
223 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
224 } catch (CAudioError e) {
230 void CAudioInput::pause() throw(CAudioError) {
231 if (__IsInit() == false || __IsReady() == false) {
232 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
240 /* Updates ASM to STOP */
241 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
242 mpAudioSessionHandler->updateStop();
247 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
248 } catch (CAudioError e) {
254 void CAudioInput::resume() throw(CAudioError) {
255 if (__IsInit() == false || __IsReady() == false) {
256 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
262 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
263 /* Updates ASM to PLAYING */
264 mpAudioSessionHandler->updatePlaying();
271 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
272 } catch (CAudioError e) {
278 void CAudioInput::drain() throw(CAudioError) {
279 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "Did not support drain of CAudioInput");
282 void CAudioInput::flush() throw(CAudioError) {
283 if (__IsInit() == false || __IsReady() == false) {
284 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
289 } catch (CAudioError e) {
294 int CAudioInput::getBufferSize() throw(CAudioError) {
295 if (__IsInit() == false) {
296 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
299 if (__IsReady() == false) {
300 AUDIO_IO_LOGD("Warning: Did not prepare CAudioInput, then return zero");
307 size = mpPulseAudioClient->getBufferSize();
308 } catch (CAudioError err) {
315 void CAudioInput::setStreamCallback(SStreamCallback callback) throw(CAudioError) {
316 if (__IsInit() == false) {
317 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
320 if (callback.onStream == NULL) {
321 AUDIO_IO_LOGD("__mIsUsedSyncRead = true");
322 __mIsUsedSyncRead = true;
324 AUDIO_IO_LOGD("__mIsUsedSyncRead = false");
325 __mIsUsedSyncRead = false;
328 CAudioIO::setStreamCallback(callback);
331 size_t CAudioInput::read(void* buffer, size_t length) throw(CAudioError) {
332 if (__IsInit() == false || __IsReady() == false) {
333 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
336 if (buffer == NULL) {
337 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "Parameters are NULL buffer:%p", buffer);
340 /* Checks synchronous flag */
341 if (__mIsUsedSyncRead == false) {
342 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of read() if receive stream callback");
348 // Block until read done
349 ret = mpPulseAudioClient->read(buffer, length);
350 } catch (CAudioError e) {
357 int CAudioInput::peek(const void** buffer, size_t* length) throw(CAudioError) {
358 if (__IsInit() == false || __IsReady() == false) {
359 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
362 if (buffer == NULL || length == NULL) {
363 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "Parameters are NULL buffer:%p, length:%p", buffer, length);
366 /* Checks synchronous flag */
367 if (__mIsUsedSyncRead == true) {
368 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of peek() if does not receive a stream callback");
374 ret = mpPulseAudioClient->peek(buffer, length);
375 } catch (CAudioError e) {
382 int CAudioInput::drop() throw(CAudioError) {
383 if (__IsInit() == false || __IsReady() == false) {
384 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
387 /* Checks synchronous flag */
388 if (__mIsUsedSyncRead == true) {
389 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of drop() if does not receive a stream callback");
395 ret = mpPulseAudioClient->drop();
396 } catch (CAudioError e) {