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"
22 #include "cpp_audio_in_privilege.h"
24 #define RECORDER_PRIVILEGE "http://tizen.org/privilege/recorder"
25 #define CLIENT_NAME "AUDIO_IO_PA_CLIENT"
28 using namespace tizen_media_audio;
31 * class CAudioInput inherited by CAudioIO
33 CAudioInput::CAudioInput(CAudioInfo& info) :
35 __mIsUsedSyncRead(true),
37 mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_IN;
41 CAudioInput::CAudioInput(
42 unsigned int sampleRate,
43 CAudioInfo::EChannel channel,
44 CAudioInfo::ESampleType type,
45 CAudioInfo::EAudioType audioType) :
46 __mIsUsedSyncRead(true),
48 mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_IN;
49 mAudioInfo = CAudioInfo(sampleRate, channel, type, audioType, -1);
53 CAudioInput::~CAudioInput() {
56 void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
60 * Does not call CAudioIO::onStream() for synchronization
61 * if a user is using read()
63 if (__mIsUsedSyncRead == true) {
64 #ifdef _AUDIO_IO_DEBUG_TIMING_
65 AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%zu]", pClient, length);
71 * Accrues callback function
73 #ifdef _AUDIO_IO_DEBUG_TIMING_
74 AUDIO_IO_LOGD("pClient:[%p], length:[%zu]", pClient, length);
76 CAudioIO::onStream(pClient, length);
79 void CAudioInput::__setInit(bool flag) {
83 bool CAudioInput::__IsInit() {
84 return (CAudioIO::isInit() == true && __mIsInit == true);
87 bool CAudioInput::__IsReady() {
88 return CAudioIO::IsReady();
91 void CAudioInput::initialize() {
92 if (__IsInit() == true)
95 if (cpp_audio_in_has_record_privilege() == false)
96 THROW_ERROR_MSG(CAudioError::EError::ERROR_PERMISSION_DENIED, "No privilege for record");
99 CAudioIO::initialize();
101 } catch (CAudioError& e) {
106 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
109 void CAudioInput::finalize() {
110 if (__IsInit() == false) {
111 AUDIO_IO_LOGD("Did not initialize");
115 CAudioIO::finalize();
120 void CAudioInput::prepare() {
121 if (__IsInit() == false)
122 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
124 if (__IsReady() == true) {
125 AUDIO_IO_LOGD("Already prepared CAudioInput");
130 /* Check invalid AudioType */
131 CAudioInfo::EAudioType audioType = mAudioInfo.getAudioType();
132 if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ||
133 audioType >= CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA)
134 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
135 "The audioType is invalid [type:%d]", static_cast<int>(audioType));
138 /* Init StreamSpec */
139 AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_DEFAULT");
140 CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT;
141 /* Override the default value by audio type */
142 if (audioType == CAudioInfo::EAudioType::AUDIO_IN_TYPE_VOIP)
143 streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_VOIP;
145 CPulseStreamSpec spec(streamSpec, mAudioInfo);
148 mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_RECORD, spec, this);
149 mpPulseAudioClient->initialize();
150 #ifndef DISABLE_MOBILE_BACK_COMP
151 /* Uncork stream which is created with CORKED flag */
152 mpPulseAudioClient->cork(false);
157 } catch (CAudioError& e) {
158 SAFE_FINALIZE(mpPulseAudioClient);
159 SAFE_DELETE(mpPulseAudioClient);
162 } catch (const std::bad_alloc&) {
165 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
170 void CAudioInput::unprepare() {
171 if (__IsInit() == false)
172 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
173 "Did not initialize CAudioInput");
175 if (__IsReady() == false) {
176 AUDIO_IO_LOGD("Already unprepared");
180 CAudioIO::unprepare();
184 if (mpPulseAudioClient && mpPulseAudioClient->isInThread())
185 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't unprepare inside pulseaudio thread");
186 SAFE_FINALIZE(mpPulseAudioClient);
187 SAFE_DELETE(mpPulseAudioClient);
189 } catch (CAudioError& e) {
194 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
197 void CAudioInput::pause() {
198 if (__IsInit() == false || __IsReady() == false)
199 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
200 "Did not initialize or prepare CAudioInput");
202 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING)
203 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
204 "Can't pause if not in Running state");
206 if (mpPulseAudioClient->isInThread() == true)
207 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't pause in thread");
210 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
213 void CAudioInput::resume() {
214 if (__IsInit() == false || __IsReady() == false)
215 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
216 "Did not initialize or prepare CAudioInput");
218 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED)
219 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
220 "Can't resume if not in Paused state");
222 if (mpPulseAudioClient->isInThread() == true)
223 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't resume in thread");
226 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
229 void CAudioInput::flush() {
230 if (__IsInit() == false || __IsReady() == false)
231 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
232 "Did not initialize or prepare CAudioInput");
237 int CAudioInput::getBufferSize() {
238 if (__IsInit() == false)
239 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
241 /* FIXME : return calculated size here to satisfy backward compatibility */
242 return (mAudioInfo.getSampleRate() * DEFAULT_PERIOD_SIZE) / 1000 * mAudioInfo.getSampleSize();
245 void CAudioInput::setStreamCallback(SStreamCallback callback) {
246 if (__IsInit() == false)
247 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
249 if (callback.onStream == NULL)
250 __mIsUsedSyncRead = true;
252 __mIsUsedSyncRead = false;
253 AUDIO_IO_LOGD("__mIsUsedSyncRead = %d", __mIsUsedSyncRead);
255 CAudioIO::setStreamCallback(callback);
258 size_t CAudioInput::read(void* buffer, size_t length) {
259 if (__IsInit() == false || __IsReady() == false)
260 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
261 "Did not initialize or prepare CAudioInput");
264 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
265 "Parameters are NULL buffer:%p", buffer);
267 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING)
268 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
269 "Can't read if not in Running state");
271 /* Checks synchronous flag */
272 if (__mIsUsedSyncRead == false)
273 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
274 "Invalid operation of read() if receive stream callback");
281 // If another thread did call unprepare, do not read
282 if (mpPulseAudioClient == NULL)
283 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
284 "Did not initialize CPulseAudioClient");
286 // Block until read done
287 ret = mpPulseAudioClient->read(buffer, length);
291 } catch (CAudioError& e) {
299 int CAudioInput::peek(const void** buffer, size_t* length) {
300 if (__IsInit() == false || __IsReady() == false)
301 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
302 "Did not initialize or prepare CAudioInput");
304 if (buffer == NULL || length == NULL)
305 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
306 "Parameters are NULL buffer:%p, length:%p", buffer, length);
308 /* Checks synchronous flag */
309 if (__mIsUsedSyncRead == true)
310 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
311 "Invalid operation of peek() if does not receive a stream callback");
313 return mpPulseAudioClient->peek(buffer, length);
316 int CAudioInput::drop() {
317 if (__IsInit() == false || __IsReady() == false)
318 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
319 "Did not initialize or prepare CAudioInput");
321 /* Checks synchronous flag */
322 if (__mIsUsedSyncRead == true)
323 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
324 "Invalid operation of drop() if does not receive a stream callback");
326 return mpPulseAudioClient->drop();