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) {
33 CAudioInput::CAudioInput(
34 unsigned int sampleRate,
35 CAudioInfo::EChannel channel,
36 CAudioInfo::ESampleType type,
37 CAudioInfo::EAudioType audioType) :
38 __mIsUsedSyncRead(true) {
39 mAudioInfo = CAudioInfo(sampleRate, channel, type, audioType, -1);
42 CAudioInput::~CAudioInput() {
45 void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
49 * Does not call CAudioIO::onStream() for synchronization
50 * if a user is using read()
52 if (__mIsUsedSyncRead == true) {
53 #ifdef _AUDIO_IO_DEBUG_TIMING_
54 AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%d]", pClient, length);
60 * Accrues callback function
62 #ifdef _AUDIO_IO_DEBUG_TIMING_
63 AUDIO_IO_LOGD("pClient:[%p], length:[%d]", pClient, length);
65 CAudioIO::onStream(pClient, length);
68 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) {
70 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);
71 CAudioIO::onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
74 void CAudioInput::onSignal(CAudioSessionHandler* pHandler, mm_sound_signal_name_t signal, int value) {
76 AUDIO_IO_LOGD("[pHandler:0x%x], [signal:%d], [value:%d]", pHandler, signal, value);
77 CAudioIO::onSignal(pHandler, signal, value);
80 void CAudioInput::__setInit(bool flag) {
84 bool CAudioInput::__IsInit() {
85 return (CAudioIO::isInit() == true && __mIsInit == true);
88 bool CAudioInput::__IsReady() {
89 return CAudioIO::IsReady();
92 void CAudioInput::initialize() throw (CAudioError) {
93 if (__IsInit() == true) {
98 CAudioIO::initialize();
100 // Create ASM Handler
101 mpAudioSessionHandler = new CAudioSessionHandler(CAudioSessionHandler::EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE, mAudioInfo, this);
102 if (mpAudioSessionHandler == NULL) {
103 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CAudioSessionHandler object");
106 // Initialize ASM Handler
107 mpAudioSessionHandler->initialize();
110 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
111 } catch (CAudioError err) {
117 void CAudioInput::finalize() {
118 if (__IsInit() == false) {
119 AUDIO_IO_LOGD("Did not initialize");
123 SAFE_FINALIZE(mpAudioSessionHandler);
124 SAFE_DELETE(mpAudioSessionHandler);
126 CAudioIO::finalize();
131 void CAudioInput::prepare() throw (CAudioError) {
132 if (__IsInit() == false) {
133 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
136 if (__IsReady() == true) {
137 AUDIO_IO_LOGD("Already prepared CAudioInput");
144 // Check to invalid AudioType
145 CAudioInfo::EAudioType audioType = mAudioInfo.getAudioType();
146 if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA || audioType > CAudioInfo::EAudioType::AUDIO_IN_TYPE_LOOPBACK) {
147 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The audioType is invalid [type:%d]", static_cast<int>(audioType));
150 if (mpAudioSessionHandler->getId() < 0) { //Did not registerSound()
151 // Check session to skip registration
152 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
153 // Register ASM Listener
154 AUDIO_IO_LOGD("Register ASM Listener");
155 mpAudioSessionHandler->registerSound();
160 AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_MID");
161 CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_MID;
162 CPulseStreamSpec spec(streamSpec, mAudioInfo);
164 // Create PulseAudio Handler
165 mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_RECORD, spec, this);
166 if (mpPulseAudioClient == NULL) {
167 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
170 // Initialize PulseAudio Handler
171 mpPulseAudioClient->initialize();
173 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
174 /* Updates ASM to PLAYING */
175 mpAudioSessionHandler->updatePlaying();
182 } catch (CAudioError e) {
188 void CAudioInput::unprepare() throw (CAudioError) {
189 if (__IsInit() == false) {
190 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
193 if (__IsReady() == false) {
194 AUDIO_IO_LOGD("Already unprepared");
200 CAudioIO::unprepare();
204 SAFE_FINALIZE(mpPulseAudioClient);
205 SAFE_DELETE(mpPulseAudioClient);
207 if (mpAudioSessionHandler->getId() >= 0) {
208 /* Updates ASM to STOP */
209 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
210 mpAudioSessionHandler->updateStop();
213 bool isSkip = mpAudioSessionHandler->isSkipSessionEvent();
214 if (isSkip == false) {
215 mpAudioSessionHandler->unregisterSound();
221 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
222 } catch (CAudioError e) {
228 void CAudioInput::pause() throw (CAudioError) {
229 if (__IsInit() == false || __IsReady() == false) {
230 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
238 /* Updates ASM to STOP */
239 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
240 mpAudioSessionHandler->updateStop();
245 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
246 } catch (CAudioError e) {
252 void CAudioInput::resume() throw (CAudioError) {
253 if (__IsInit() == false || __IsReady() == false) {
254 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
260 if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
262 /* Updates ASM to PLAYING */
263 mpAudioSessionHandler->updatePlaying();
270 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
271 } catch (CAudioError e) {
277 void CAudioInput::drain() throw (CAudioError) {
278 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "Did not support drain of CAudioInput");
281 void CAudioInput::flush() throw (CAudioError) {
282 if (__IsInit() == false || __IsReady() == false) {
283 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
288 } catch (CAudioError e) {
293 int CAudioInput::getBufferSize() throw (CAudioError) {
294 if (__IsInit() == false) {
295 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
298 if (__IsReady() == false) {
299 AUDIO_IO_LOGD("Warning: Did not prepare CAudioInput, then return zero");
306 size = mpPulseAudioClient->getBufferSize();
307 } catch (CAudioError err) {
314 void CAudioInput::setStreamCallback(SStreamCallback callback) throw (CAudioError) {
315 if (__IsInit() == false) {
316 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
319 if (callback.onStream == NULL) {
320 AUDIO_IO_LOGD("__mIsUsedSyncRead = true");
321 __mIsUsedSyncRead = true;
323 AUDIO_IO_LOGD("__mIsUsedSyncRead = false");
324 __mIsUsedSyncRead = false;
327 CAudioIO::setStreamCallback(callback);
330 size_t CAudioInput::read(void* buffer, size_t length) throw (CAudioError) {
331 if (__IsInit() == false || __IsReady() == false) {
332 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
335 if (buffer == NULL) {
336 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "Parameters are NULL buffer:%p", buffer);
339 /* Checks synchronous flag */
340 if (__mIsUsedSyncRead == false) {
341 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of read() if receive stream callback");
347 // Block until read done
348 ret = mpPulseAudioClient->read(buffer, length);
349 } catch (CAudioError e) {
356 int CAudioInput::peek(const void** buffer, size_t* length) throw (CAudioError) {
357 if (__IsInit() == false || __IsReady() == false) {
358 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
361 if (buffer == NULL || length == NULL) {
362 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "Parameters are NULL buffer:%p, length:%p", buffer, length);
365 /* Checks synchronous flag */
366 if (__mIsUsedSyncRead == true) {
367 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of peek() if does not receive a stream callback");
373 ret = mpPulseAudioClient->peek(buffer, length);
374 } catch (CAudioError e) {
381 int CAudioInput::drop() throw (CAudioError) {
382 if (__IsInit() == false || __IsReady() == false) {
383 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
386 /* Checks synchronous flag */
387 if (__mIsUsedSyncRead == true) {
388 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Invalid operation of drop() if does not receive a stream callback");
394 ret = mpPulseAudioClient->drop();
395 } catch (CAudioError e) {