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.
19 #include "CAudioIODef.h"
23 using namespace tizen_media_audio;
27 * class CPulseAudioClient
29 const char* CPulseAudioClient::CLIENT_NAME = "AUDIO_IO_PA_CLIENT";
31 CPulseAudioClient::CPulseAudioClient(EStreamDirection direction,
32 CPulseStreamSpec& spec,
33 IPulseStreamListener* listener) :
34 __mDirection(direction),
36 __mpListener(listener),
42 __mIsOperationSuccess(false) {
45 CPulseAudioClient::~CPulseAudioClient() {
49 void CPulseAudioClient::__contextStateChangeCb(pa_context* c, void* user_data) {
50 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
54 switch (pa_context_get_state(c)) {
55 case PA_CONTEXT_READY:
56 AUDIO_IO_LOGD("The context is ready!");
57 case PA_CONTEXT_FAILED:
58 case PA_CONTEXT_TERMINATED:
59 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
62 case PA_CONTEXT_UNCONNECTED:
63 case PA_CONTEXT_CONNECTING:
64 case PA_CONTEXT_AUTHORIZING:
65 case PA_CONTEXT_SETTING_NAME:
70 void CPulseAudioClient::__successContextCb(pa_context* c, int success, void* user_data) {
71 AUDIO_IO_LOGD("pa_context[%p], success[%d], user_data[%p]", c, success, user_data);
75 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
76 pClient->__mIsOperationSuccess = static_cast<bool>(success);
78 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
81 void CPulseAudioClient::__streamStateChangeCb(pa_stream* s, void* user_data) {
85 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
87 switch (pa_stream_get_state(s)) {
89 AUDIO_IO_LOGD("The stream is ready!");
90 pClient->__mpListener->onStateChanged(CAudioInfo::AUDIO_IO_STATE_RUNNING);
91 case PA_STREAM_FAILED:
92 case PA_STREAM_TERMINATED:
93 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
96 case PA_STREAM_UNCONNECTED:
98 case PA_STREAM_CREATING:
103 void CPulseAudioClient::__streamCaptureCb(pa_stream* s, size_t length, void* user_data) {
107 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
108 assert(pClient->__mpListener);
110 pClient->__mpListener->onStream(pClient, length);
113 void CPulseAudioClient::__streamPlaybackCb(pa_stream* s, size_t length, void* user_data) {
114 //AUDIO_IO_LOGD("__streamPlaybackCb()");
118 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
119 assert(pClient->__mpListener);
121 if (pClient->__mIsInit == false) {
122 AUDIO_IO_LOGD("Occurred this listener when an out stream is on the way to create - Dummy write[length:%d]", length);
124 char* dummy = new char[length];
125 memset(dummy, 0, length);
126 pa_stream_write(s, dummy, length, NULL, 0LL, PA_SEEK_RELATIVE);
132 pClient->__mpListener->onStream(pClient, length);
135 void CPulseAudioClient::__streamLatencyUpdateCb(pa_stream* s, void* user_data) {
139 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
141 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
144 void CPulseAudioClient::__successStreamCb(pa_stream* s, int success, void* user_data) {
145 AUDIO_IO_LOGD("pa_stream[%p], success[%d], user_data[%p]", s, success, user_data);
149 CPulseAudioClient* pClient = static_cast<CPulseAudioClient*>(user_data);
150 pClient->__mIsOperationSuccess = static_cast<bool>(success);
152 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
155 void CPulseAudioClient::initialize() throw (CAudioError) {
157 if (__mIsInit == true) {
165 // Allocates PA proplist
166 __mpPropList = pa_proplist_new();
167 if (__mpPropList == NULL) {
168 THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed pa_proplist_new()");
171 // Adds values on proplist for delivery to PULSEAUDIO
172 char *streamType = NULL;
173 CAudioInfo::EAudioType audioType = __mSpec.getAudioInfo().getAudioType();
174 __mSpec.getAudioInfo().convertAudioType2StreamType(audioType, &streamType);
175 pa_proplist_sets(__mpPropList, PA_PROP_MEDIA_ROLE, streamType);
177 int index = __mSpec.getAudioInfo().getAudioIndex();
179 pa_proplist_setf(__mpPropList, PA_PROP_MEDIA_PARENT_ID, "%u", (unsigned int) index);
182 // Adds latency on proplist for delivery to PULSEAUDIO
183 AUDIO_IO_LOGD("LATENCY : %s(%d)", __mSpec.getStreamLatencyToString(), __mSpec.getStreamLatency());
184 pa_proplist_setf(__mpPropList, PA_PROP_MEDIA_TIZEN_AUDIO_LATENCY, "%s", __mSpec.getStreamLatencyToString());
186 // Allocates PA mainloop
187 __mpMainloop = pa_threaded_mainloop_new();
188 if (__mpMainloop == NULL) {
189 THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed pa_threaded_mainloop_new()");
192 // Allocates PA context
193 __mpContext = pa_context_new(pa_threaded_mainloop_get_api(__mpMainloop), CLIENT_NAME);
194 if (__mpContext == NULL) {
195 THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed pa_context_new()");
198 // Sets context state changed callback
199 pa_context_set_state_callback(__mpContext, __contextStateChangeCb, this);
201 // Connects this client with PA server
202 if (pa_context_connect(__mpContext, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0) {
203 THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed pa_context_connect()");
206 // LOCK for synchronous connection
207 pa_threaded_mainloop_lock(__mpMainloop);
210 if (pa_threaded_mainloop_start(__mpMainloop) < 0) {
211 pa_threaded_mainloop_unlock(__mpMainloop);
212 THROW_ERROR_MSG(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_threaded_mainloop_start()");
215 // Connection process is asynchronously
216 // So, this function will be waited when occurred context state change event
217 // If I got a signal, do next processing
219 pa_context_state_t state;
220 state = pa_context_get_state(__mpContext);
222 if (state == PA_CONTEXT_READY) {
226 if (!PA_CONTEXT_IS_GOOD(state)) {
227 err = pa_context_errno(__mpContext);
228 pa_threaded_mainloop_unlock(__mpMainloop);
229 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INTERNAL_OPERATION, "pa_context's state is not good err:[%d]", err);
232 /* Wait until the context is ready */
233 pa_threaded_mainloop_wait(__mpMainloop);
236 // Allocates PA stream
237 pa_sample_spec ss = __mSpec.getSampleSpec();
238 pa_channel_map map = __mSpec.getChannelMap();
240 __mpStream = pa_stream_new_with_proplist(__mpContext, __mSpec.getStreamName(), &ss, &map, __mpPropList);
241 if (__mpStream == NULL) {
242 pa_threaded_mainloop_unlock(__mpMainloop);
243 THROW_ERROR_MSG(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_new_with_proplist()()");
246 // Sets stream callbacks
247 pa_stream_set_state_callback(__mpStream, __streamStateChangeCb, this);
248 pa_stream_set_read_callback(__mpStream, __streamCaptureCb, this);
249 pa_stream_set_write_callback(__mpStream, __streamPlaybackCb, this);
250 pa_stream_set_latency_update_callback(__mpStream, __streamLatencyUpdateCb, this);
252 // Connect stream with PA Server
254 if (__mDirection == STREAM_DIRECTION_PLAYBACK) {
255 pa_stream_flags_t flags = static_cast<pa_stream_flags_t>(
256 PA_STREAM_INTERPOLATE_TIMING |
257 PA_STREAM_ADJUST_LATENCY |
258 PA_STREAM_AUTO_TIMING_UPDATE);
260 ret = pa_stream_connect_playback(__mpStream, NULL, NULL, flags, NULL, NULL);
262 pa_stream_flags_t flags = static_cast<pa_stream_flags_t>(
263 PA_STREAM_INTERPOLATE_TIMING |
264 PA_STREAM_ADJUST_LATENCY |
265 PA_STREAM_AUTO_TIMING_UPDATE);
267 ret = pa_stream_connect_record(__mpStream, NULL, NULL, flags);
271 err = pa_context_errno(__mpContext);
272 pa_threaded_mainloop_unlock(__mpMainloop);
273 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_connect() err:[%d]", err);
277 pa_stream_state_t state;
278 state = pa_stream_get_state(__mpStream);
280 if (state == PA_STREAM_READY) {
281 AUDIO_IO_LOGD("STREAM READY");
285 if (!PA_STREAM_IS_GOOD(state)) {
286 err = pa_context_errno(__mpContext);
287 pa_threaded_mainloop_unlock(__mpMainloop);
288 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INTERNAL_OPERATION, "pa_stream's state is not good err:[%d]", err);
291 /* Wait until the stream is ready */
292 pa_threaded_mainloop_wait(__mpMainloop);
295 // End of synchronous
296 pa_threaded_mainloop_unlock(__mpMainloop);
299 } catch (CAudioError e) {
305 void CPulseAudioClient::finalize() {
307 if (__mIsInit == false) {
311 if (__mpMainloop != NULL) {
312 pa_threaded_mainloop_stop(__mpMainloop);
314 if (__mpStream != NULL) {
315 pa_stream_disconnect(__mpStream);
319 if (__mpContext != NULL) {
320 pa_context_disconnect(__mpContext);
321 pa_context_unref(__mpContext);
325 if (__mpMainloop != NULL) {
326 pa_threaded_mainloop_free(__mpMainloop);
330 if (__mpPropList != NULL) {
331 pa_proplist_free(__mpPropList);
338 int CPulseAudioClient::peek(const void** data, size_t* length) throw (CAudioError) {
339 if (__mIsInit == false) {
340 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
343 #ifdef _AUDIO_IO_DEBUG_TIMING_
344 AUDIO_IO_LOGD("data:[%p], length:[%p]", data, length);
349 if (data == NULL || length == NULL) {
350 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INVALID_ARGUMENT, "The parameter is invalid - data:%p, length:%p", data, length);
353 if (__mDirection == STREAM_DIRECTION_PLAYBACK) {
354 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function");
359 if (isInThread() == false) {
360 pa_threaded_mainloop_lock(__mpMainloop);
361 ret = pa_stream_peek(__mpStream, data, length);
362 pa_threaded_mainloop_unlock(__mpMainloop);
364 ret = pa_stream_peek(__mpStream, data, length);
368 THROW_ERROR_MSG(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_peek()");
374 int CPulseAudioClient::drop() throw (CAudioError) {
375 if (__mIsInit == false) {
376 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
379 #ifdef _AUDIO_IO_DEBUG_TIMING_
385 if (__mDirection == STREAM_DIRECTION_PLAYBACK) {
386 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function");
391 if (isInThread() == false) {
392 pa_threaded_mainloop_lock(__mpMainloop);
393 ret = pa_stream_drop(__mpStream);
394 pa_threaded_mainloop_unlock(__mpMainloop);
396 ret = pa_stream_drop(__mpStream);
400 THROW_ERROR_MSG(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_drop()");
406 int CPulseAudioClient::write(const void* data, size_t length) throw (CAudioError) {
407 if (__mIsInit == false) {
408 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
411 #ifdef _AUDIO_IO_DEBUG_TIMING_
412 AUDIO_IO_LOGD("data[%p], length:[%d]", data, length);
417 if (data == NULL || length < 0) {
418 THROW_ERROR_MSG(CAudioError::ERROR_INVALID_ARGUMENT, "The parameter is invalid");
421 if (__mDirection == STREAM_DIRECTION_RECORD) {
422 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function");
427 if (isInThread() == false) {
428 pa_threaded_mainloop_lock(__mpMainloop);
429 ret = pa_stream_write(__mpStream, data, length, NULL, 0LL, PA_SEEK_RELATIVE);
430 pa_threaded_mainloop_unlock(__mpMainloop);
432 ret = pa_stream_write(__mpStream, data, length, NULL, 0LL, PA_SEEK_RELATIVE);
436 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_write() err:%d", ret);
442 void CPulseAudioClient::cork(bool cork) throw (CAudioError) {
443 AUDIO_IO_LOGD("bool cork:%d", cork);
445 if (__mIsInit == false) {
446 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
449 if (isInThread() == true) {
450 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "This operation is not supported in callback");
455 if (isInThread() == false) {
456 pa_threaded_mainloop_lock(__mpMainloop);
457 pa_operation_unref(pa_stream_cork(__mpStream, static_cast<int>(cork), __successStreamCb, this));
458 pa_threaded_mainloop_unlock(__mpMainloop);
460 pa_operation_unref(pa_stream_cork(__mpStream, static_cast<int>(cork), __successStreamCb, this));
466 bool CPulseAudioClient::isCorked() throw (CAudioError) {
467 if (__mIsInit == false) {
468 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
475 if (isInThread() == false) {
476 pa_threaded_mainloop_lock(__mpMainloop);
477 isCork = pa_stream_is_corked(__mpStream);
478 pa_threaded_mainloop_unlock(__mpMainloop);
480 isCork = pa_stream_is_corked(__mpStream);
483 AUDIO_IO_LOGD("isCork:%d", isCork);
484 return static_cast<bool>(isCork);
487 bool CPulseAudioClient::drain() throw (CAudioError) {
488 AUDIO_IO_LOGD("drain");
490 if (__mIsInit == false) {
491 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
496 if (isInThread() == false) {
497 pa_threaded_mainloop_lock(__mpMainloop);
498 pa_operation_unref(pa_stream_drain(__mpStream, __successStreamCb, this));
499 pa_threaded_mainloop_unlock(__mpMainloop);
501 pa_operation_unref(pa_stream_drain(__mpStream, __successStreamCb, this));
507 bool CPulseAudioClient::flush() throw (CAudioError) {
508 AUDIO_IO_LOGD("flush");
510 if (__mIsInit == false) {
511 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
516 if (isInThread() == false) {
517 pa_threaded_mainloop_lock(__mpMainloop);
518 pa_operation_unref(pa_stream_flush(__mpStream, __successStreamCb, this));
519 pa_threaded_mainloop_unlock(__mpMainloop);
521 pa_operation_unref(pa_stream_flush(__mpStream, __successStreamCb, this));
527 size_t CPulseAudioClient::getWritableSize() throw (CAudioError) {
528 if (__mIsInit == false) {
529 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
534 if (__mDirection != STREAM_DIRECTION_PLAYBACK) {
535 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "This client is used for Playback");
540 if (isInThread() == false) {
541 pa_threaded_mainloop_lock(__mpMainloop);
542 ret = pa_stream_writable_size(__mpStream);
543 pa_threaded_mainloop_unlock(__mpMainloop);
545 ret = pa_stream_writable_size(__mpStream);
551 void CPulseAudioClient::checkRunningState() throw (CAudioError) {
552 if (__mIsInit == false) {
553 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
556 if (__mpContext == NULL || PA_CONTEXT_IS_GOOD(pa_context_get_state(__mpContext)) == 0) {
557 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_NOT_INITIALIZED, "The context[%p] is not created or not good state", __mpContext);
559 if (__mpStream == NULL || PA_STREAM_IS_GOOD(pa_stream_get_state(__mpStream)) == 0) {
560 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_NOT_INITIALIZED, "The stream[%p] is not created or not good state", __mpStream);
562 if (pa_context_get_state(__mpContext) != PA_CONTEXT_READY || pa_stream_get_state(__mpStream) != PA_STREAM_READY) {
563 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_NOT_INITIALIZED, "The context[%p] or stream[%p] state is not ready", __mpContext, __mpStream);
566 #ifdef _AUDIO_IO_DEBUG_TIMING_
567 AUDIO_IO_LOGD("This client is running");
571 bool CPulseAudioClient::isInThread() throw (CAudioError) {
572 if (__mIsInit == false) {
573 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
576 int ret = pa_threaded_mainloop_in_thread(__mpMainloop);
578 #ifdef _AUDIO_IO_DEBUG_TIMING_
579 AUDIO_IO_LOGD("isInThread : [%d][TRUE:1][FALSE:0]", ret);
581 return static_cast<bool>(ret);
584 size_t CPulseAudioClient::getReadableSize() throw (CAudioError) {
585 if (__mIsInit == false) {
586 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
591 if (__mDirection != STREAM_DIRECTION_RECORD) {
592 THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "This client is used for Capture");
597 if (isInThread() == false) {
598 pa_threaded_mainloop_lock(__mpMainloop);
599 ret = pa_stream_writable_size(__mpStream);
600 pa_threaded_mainloop_unlock(__mpMainloop);
602 ret = pa_stream_writable_size(__mpStream);
608 size_t CPulseAudioClient::getBufferSize() throw (CAudioError) {
609 if (__mIsInit == false) {
610 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
618 if (isInThread() == false) {
619 pa_threaded_mainloop_lock(__mpMainloop);
622 const pa_buffer_attr* attr = pa_stream_get_buffer_attr(__mpStream);
624 int _err = pa_context_errno(__mpContext);
625 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_buffer_attr() err:%d", _err);
628 if (__mDirection == STREAM_DIRECTION_PLAYBACK) {
630 AUDIO_IO_LOGD("PLAYBACK buffer size : %d", ret);
632 ret = attr->fragsize;
633 AUDIO_IO_LOGD("RECORD buffer size : %d", ret);
635 } catch (CAudioError err) {
636 if (isInThread() == false) {
637 pa_threaded_mainloop_unlock(__mpMainloop);
642 if (isInThread() == false) {
643 pa_threaded_mainloop_unlock(__mpMainloop);
649 pa_usec_t CPulseAudioClient::getLatency() throw (CAudioError) {
650 if (__mIsInit == false) {
651 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
659 if (isInThread() == false) {
660 if (pa_stream_get_latency(__mpStream, &ret, &negative) < 0) {
661 int _err = pa_context_errno(__mpContext);
662 if (_err != PA_ERR_NODATA) {
663 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_latency() err:%d", _err);
666 return negative ? 0 : ret;
669 pa_threaded_mainloop_lock(__mpMainloop);
673 if (pa_stream_get_latency(__mpStream, &ret, &negative) >= 0) {
677 int _err = pa_context_errno(__mpContext);
678 if (_err != PA_ERR_NODATA) {
679 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_latency() err:%d", _err);
682 /* Wait until latency data is available again */
683 pa_threaded_mainloop_wait(__mpMainloop);
685 } catch (CAudioError e) {
686 pa_threaded_mainloop_unlock(__mpMainloop);
690 pa_threaded_mainloop_unlock(__mpMainloop);
692 return negative ? 0 : ret;
695 pa_usec_t CPulseAudioClient::getFinalLatency() throw (CAudioError) {
696 if (__mIsInit == false) {
697 THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
706 if (isInThread() == false) {
707 pa_threaded_mainloop_lock(__mpMainloop);
710 ver = pa_context_get_server_protocol_version(__mpContext);
712 const pa_buffer_attr* buffer_attr = pa_stream_get_buffer_attr(__mpStream);
713 const pa_sample_spec* sample_spec = pa_stream_get_sample_spec(__mpStream);
714 const pa_timing_info* timing_info = pa_stream_get_timing_info(__mpStream);
716 if (buffer_attr == NULL || sample_spec == NULL || timing_info == NULL) {
717 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_OUT_OF_MEMORY, "Failed to get buffer_attr[%p] or sample_spec[%p] or timing_info[%p] from a pa_stream",
718 buffer_attr, sample_spec, timing_info);
721 if (__mDirection == STREAM_DIRECTION_PLAYBACK) {
722 ret = (pa_bytes_to_usec(buffer_attr->tlength, sample_spec) + timing_info->configured_sink_usec);
723 AUDIO_IO_LOGD("FINAL PLAYBACK LATENCY : %d", ret);
725 ret = (pa_bytes_to_usec(buffer_attr->fragsize, sample_spec) + timing_info->configured_source_usec);
726 AUDIO_IO_LOGD("FINAL RECORD LATENCY : %d", ret);
729 THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_NOT_SUPPORTED, "This version(ver.%d) is not supported", ver);
732 if (isInThread() == false) {
733 pa_threaded_mainloop_unlock(__mpMainloop);
735 } catch (CAudioError e) {
736 if (isInThread() == false) {
737 pa_threaded_mainloop_unlock(__mpMainloop);
745 CPulseAudioClient::EStreamDirection CPulseAudioClient::getStreamDirection() {
749 CPulseStreamSpec CPulseAudioClient::getStreamSpec() {