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),
38 mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_IN;
41 void CAudioInput::onStream(CPulseAudioClient* pClient, size_t length) {
45 * Does not call CAudioIO::onStream() for synchronization
46 * if a user is using read()
48 if (__mIsUsedSyncRead) {
49 #ifdef _AUDIO_IO_DEBUG_TIMING_
50 AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%zu]", pClient, length);
56 * Accrues callback function
58 #ifdef _AUDIO_IO_DEBUG_TIMING_
59 AUDIO_IO_LOGD("pClient:[%p], length:[%zu]", pClient, length);
61 CAudioIO::onStream(pClient, length);
64 void CAudioInput::__setInit(bool flag) noexcept {
68 bool CAudioInput::__IsInit() noexcept {
69 return (CAudioIO::isInit() && __mIsInit);
72 bool CAudioInput::__IsReady() noexcept {
73 return CAudioIO::IsReady();
76 void CAudioInput::initialize() {
80 if (!cpp_audio_in_has_record_privilege())
81 THROW_ERROR_MSG(CAudioError::EError::ERROR_PERMISSION_DENIED, "No privilege for record");
84 CAudioIO::initialize();
86 } catch (const CAudioError& e) {
93 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
96 void CAudioInput::finalize() {
99 AUDIO_IO_LOGD("Did not initialize");
104 CAudioIO::finalize();
109 void CAudioInput::prepare() {
111 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput"); //LCOV_EXCL_LINE
114 AUDIO_IO_LOGD("Already prepared CAudioInput");
119 /* Check invalid AudioType */
120 CAudioInfo::EAudioType audioType = mAudioInfo.getAudioType();
121 if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA ||
122 audioType >= CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA)
123 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
124 "The audioType is invalid [type:%d]", static_cast<int>(audioType));
127 /* Init StreamSpec */
128 AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_DEFAULT");
129 CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT;
130 /* Override the default value by audio type */
131 if (audioType == CAudioInfo::EAudioType::AUDIO_IN_TYPE_VOIP)
132 streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_VOIP;
134 CPulseStreamSpec spec(streamSpec, mAudioInfo);
136 std::unique_lock<std::mutex> mutex(mMutex);
137 mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_RECORD, spec, this);
138 mpPulseAudioClient->initialize();
139 mpPulseAudioClient->applyRecordVolume(__mVolume);
140 #ifndef DISABLE_MOBILE_BACK_COMP
141 /* Uncork stream which is created with CORKED flag */
142 mpPulseAudioClient->cork(false);
147 } catch (const CAudioError& e) {
149 SAFE_FINALIZE(mpPulseAudioClient);
150 SAFE_DELETE(mpPulseAudioClient);
153 } catch (const std::bad_alloc&) {
154 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
158 void CAudioInput::unprepare() {
160 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
161 "Did not initialize CAudioInput"); //LCOV_EXCL_LINE
164 AUDIO_IO_LOGD("Already unprepared");
168 CAudioIO::unprepare();
170 std::unique_lock<std::mutex> mutex(mMutex);
171 if (mpPulseAudioClient && mpPulseAudioClient->isInThread())
172 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't unprepare inside pulseaudio thread");
173 SAFE_FINALIZE(mpPulseAudioClient);
174 SAFE_DELETE(mpPulseAudioClient);
177 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
180 void CAudioInput::pause() {
181 if (!__IsInit() || !__IsReady())
182 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
183 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
185 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING)
186 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
187 "Can't pause if not in Running state");
189 if (mpPulseAudioClient->isInThread())
190 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't pause in thread"); //LCOV_EXCL_LINE
193 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
196 void CAudioInput::resume() {
197 if (!__IsInit() || !__IsReady())
198 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
199 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
201 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED)
202 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
203 "Can't resume if not in Paused state");
205 if (mpPulseAudioClient->isInThread())
206 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't resume in thread"); //LCOV_EXCL_LINE
209 CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
212 void CAudioInput::flush() {
213 if (!__IsInit() || !__IsReady())
214 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
215 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
220 int CAudioInput::getBufferSize() {
222 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput"); //LCOV_EXCL_LINE
224 /* FIXME : return calculated size here to satisfy backward compatibility */
225 return (mAudioInfo.getSampleRate() * DEFAULT_PERIOD_SIZE) / 1000 * mAudioInfo.getSampleSize();
228 void CAudioInput::setStreamCallback(SStreamCallback callback) {
230 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput"); //LCOV_EXCL_LINE
232 __mIsUsedSyncRead = (callback.onStream == nullptr);
234 AUDIO_IO_LOGD("__mIsUsedSyncRead = %d", __mIsUsedSyncRead);
236 CAudioIO::setStreamCallback(callback);
239 size_t CAudioInput::read(void* buffer, size_t length) {
240 if (!__IsInit() || !__IsReady())
241 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
242 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
245 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
246 "Parameters are NULL buffer:%p", buffer);
248 if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING)
249 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
250 "Can't read if not in Running state");
252 /* Checks synchronous flag */
253 if (!__mIsUsedSyncRead)
254 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
255 "Invalid operation of read() if receive stream callback");
259 std::unique_lock<std::mutex> mutex(mMutex);
260 // If another thread did call unprepare, do not read
261 if (!mpPulseAudioClient)
262 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
263 "Did not initialize CPulseAudioClient"); //LCOV_EXCL_LINE
265 // Block until read done
266 ret = mpPulseAudioClient->read(buffer, length);
274 int CAudioInput::peek(const void** buffer, size_t* length) {
275 if (!__IsInit() || !__IsReady())
276 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
277 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
279 if (buffer == nullptr || length == nullptr)
280 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, //LCOV_EXCL_LINE
281 "Parameters are NULL buffer:%p, length:%p", buffer, length); //LCOV_EXCL_LINE
283 /* Checks synchronous flag */
284 if (__mIsUsedSyncRead)
285 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
286 "Invalid operation of peek() if does not receive a stream callback");
288 return mpPulseAudioClient->peek(buffer, length);
291 int CAudioInput::drop() {
292 if (!__IsInit() || !__IsReady())
293 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
294 "Did not initialize or prepare CAudioInput"); //LCOV_EXCL_LINE
296 /* Checks synchronous flag */
297 if (__mIsUsedSyncRead)
298 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
299 "Invalid operation of drop() if does not receive a stream callback");
301 return mpPulseAudioClient->drop();
304 void CAudioInput::setVolume(double volume) {
306 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Not initialized"); //LCOV_EXCL_LINE
309 std::unique_lock<std::mutex> defer_mutex(mMutex, std::defer_lock);
310 if (!mpPulseAudioClient->isInThread())
313 mpPulseAudioClient->applyRecordVolume(volume);
319 double CAudioInput::getVolume() {
321 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Not initialized"); //LCOV_EXCL_LINE