2 git st* 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"
26 #include <dpm/restriction.h>
30 using namespace tizen_media_audio;
34 * class CPulseAudioClient
36 const char* CPulseAudioClient::CLIENT_NAME = "AUDIO_IO_PA_CLIENT";
37 static constexpr unsigned int drain_wait_interval = 10000;
38 static constexpr unsigned int drain_wait_max_count = 30;
40 CPulseAudioClient::CPulseAudioClient(
41 EStreamDirection direction,
42 CPulseStreamSpec& spec,
43 IPulseStreamListener* listener) :
44 __mDirection(direction),
46 __mpListener(listener),
47 __mpMainloop(nullptr),
50 __mpPropList(nullptr),
52 __mIsOperationSuccess(false),
53 __mpSyncReadDataPtr(nullptr),
56 __mIsUsedSyncRead(false),
57 __mIsFirstStream(false),
62 CPulseAudioClient::~CPulseAudioClient() {
66 void CPulseAudioClient::__contextStateChangeCb(pa_context* c, void* user_data) {
67 auto pClient = static_cast<CPulseAudioClient*>(user_data);
71 switch (pa_context_get_state(c)) {
72 case PA_CONTEXT_READY:
73 AUDIO_IO_LOGD("The context is ready");
74 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
77 case PA_CONTEXT_FAILED:
78 case PA_CONTEXT_TERMINATED:
79 AUDIO_IO_LOGD("The context is lost");
80 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
83 case PA_CONTEXT_UNCONNECTED:
84 case PA_CONTEXT_CONNECTING:
85 case PA_CONTEXT_AUTHORIZING:
86 case PA_CONTEXT_SETTING_NAME:
92 static bool __is_microphone_restricted(void) {
95 device_policy_manager_h dpm_h = nullptr;
98 if ((dpm_h = dpm_manager_create())) {
99 /* state: 0(disallowed), 1(allowed) */
100 if ((ret = dpm_restriction_get_microphone_state(dpm_h, &state)))
101 AUDIO_IO_LOGE("Failed to dpm_restriction_get_microphone_state(), ret(0x%x)", ret);
102 dpm_manager_destroy(dpm_h);
103 AUDIO_IO_LOGD("microphone restriction state: %d(1:allowed, 0:disallowed)", state);
105 AUDIO_IO_LOGE("Failed to dpm_manager_create()");
108 return (state ? false : true);
112 void CPulseAudioClient::__streamStateChangeCb(pa_stream* s, void* user_data) {
116 auto pClient = static_cast<CPulseAudioClient*>(user_data);
118 switch (pa_stream_get_state(s)) {
119 case PA_STREAM_READY:
120 AUDIO_IO_LOGD("The stream is ready");
121 pClient->__mpListener->onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
122 if (pClient->__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
123 pClient->__mIsFirstStream = true;
124 pClient->__mIsInit = true;
125 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
129 case PA_STREAM_FAILED:
130 AUDIO_IO_LOGD("The stream is failed");
131 pClient->__mpListener->onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE,
132 __is_microphone_restricted());
133 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
137 case PA_STREAM_TERMINATED:
138 AUDIO_IO_LOGD("The stream is terminated");
139 pClient->__mpListener->onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
140 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
143 case PA_STREAM_UNCONNECTED:
144 case PA_STREAM_CREATING:
149 void CPulseAudioClient::__streamCaptureCb(pa_stream* s, size_t length, void* user_data) {
153 auto pClient = static_cast<CPulseAudioClient*>(user_data);
154 assert(pClient->__mpListener);
155 assert(pClient->__mpMainloop);
157 if (pClient->__mIsUsedSyncRead)
158 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
160 pClient->__mpListener->onStream(pClient, length);
163 #ifndef DISABLE_MOBILE_BACK_COMP
164 static void __dummy_write(pa_stream* s, size_t length) {
165 char* dummy = new char[length];
166 memset(dummy, 0, length);
167 pa_stream_write(s, dummy, length, NULL, 0LL, PA_SEEK_RELATIVE);
172 void CPulseAudioClient::__streamPlaybackCb(pa_stream* s, size_t length, void* user_data) {
176 auto pClient = static_cast<CPulseAudioClient*>(user_data);
177 assert(pClient->__mpListener);
179 #ifndef DISABLE_MOBILE_BACK_COMP
180 if (!pClient->__mIsInit) {
181 AUDIO_IO_LOGD("Occurred this listener when an out stream is on the way to create : Write dummy, length[%zu]", length);
182 __dummy_write(s, length);
185 if (pClient->isCorked()) {
186 AUDIO_IO_LOGD("Occurred this listener when an out stream is CORKED : Write dummy, length[%zu]", length);
187 __dummy_write(s, length);
192 pClient->__mpListener->onStream(pClient, length);
194 #ifndef DISABLE_MOBILE_BACK_COMP
195 /* If stream is not written in first callback during prepare,
196 then write dummy data to ensure the start */
197 if (pClient->__mSpec.getStreamLatency() == CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC &&
198 pClient->__mIsFirstStream) {
199 AUDIO_IO_LOGW("[async] Write dummy of length[%zu] since not written in first callback during prepare", length);
200 __dummy_write(s, length);
201 pClient->__mIsFirstStream = false;
206 void CPulseAudioClient::__streamLatencyUpdateCb(pa_stream* s, void* user_data) {
210 auto pClient = static_cast<CPulseAudioClient*>(user_data);
212 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
215 void CPulseAudioClient::__streamStartedCb(pa_stream* s, void* user_data) {
219 auto pClient = static_cast<CPulseAudioClient*>(user_data);
221 AUDIO_IO_LOGD("stream %p started.", pClient);
223 pClient->__mIsStarted = true;
226 void CPulseAudioClient::__streamUnderflowCb(pa_stream* s, void* user_data) {
230 auto pClient = static_cast<CPulseAudioClient*>(user_data);
232 AUDIO_IO_LOGD("stream %p UnderFlow...", pClient);
234 pClient->__mIsStarted = false;
238 void CPulseAudioClient::__streamEventCb(pa_stream* s, const char *name, pa_proplist *pl, void *user_data) {
242 AUDIO_IO_LOGE("NAME : %s, Prop : %p", name, pl);
244 auto pClient = static_cast<CPulseAudioClient*>(user_data);
245 if (strcmp(name, PA_STREAM_EVENT_POP_TIMEOUT) == 0)
246 pa_operation_unref(pa_stream_cork(pClient->__mpStream, 1, NULL, NULL));
250 void CPulseAudioClient::__successStreamCb(pa_stream* s, int success, void* user_data) {
251 AUDIO_IO_LOGD("pa_stream[%p], success[%d], user_data[%p]", s, success, user_data);
255 auto pClient = static_cast<CPulseAudioClient*>(user_data);
256 pClient->__mIsOperationSuccess = static_cast<bool>(success);
258 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
262 void CPulseAudioClient::__successDrainCbInThread(pa_stream* s, int success, void* user_data) {
263 AUDIO_IO_LOGD("pa_stream[%p], success[%d], user_data[%p]", s, success, user_data);
267 auto pClient = static_cast<CPulseAudioClient*>(user_data);
268 pClient->__mIsOperationSuccess = static_cast<bool>(success);
269 pClient->__mIsDraining = false;
273 void CPulseAudioClient::__successDrainCb(pa_stream* s, int success, void* user_data) {
274 AUDIO_IO_LOGD("pa_stream[%p], success[%d], user_data[%p]", s, success, user_data);
278 auto pClient = static_cast<CPulseAudioClient*>(user_data);
279 pClient->__mIsOperationSuccess = static_cast<bool>(success);
280 pClient->__mIsDraining = false;
282 pa_threaded_mainloop_signal(pClient->__mpMainloop, 0);
285 void CPulseAudioClient::initialize() {
293 // Allocates PA proplist
294 __mpPropList = pa_proplist_new();
296 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_proplist_new()"); //LCOV_EXCL_LINE
298 // Adds values on proplist for delivery to PULSEAUDIO
299 pa_proplist_sets(__mpPropList, PA_PROP_MEDIA_ROLE, __mSpec.getAudioInfo().getConvertedStreamType());
301 int index = __mSpec.getAudioInfo().getAudioIndex();
303 pa_proplist_setf(__mpPropList, PA_PROP_MEDIA_PARENT_ID, "%u", (unsigned int) index);
305 // Adds latency on proplist for delivery to PULSEAUDIO
306 AUDIO_IO_LOGD("LATENCY : %s[%d]", __mSpec.getStreamLatencyToString(), static_cast<int>(__mSpec.getStreamLatency()));
307 pa_proplist_setf(__mpPropList, PA_PROP_MEDIA_TIZEN_AUDIO_LATENCY, "%s", __mSpec.getStreamLatencyToString());
309 // Allocates PA mainloop
310 __mpMainloop = pa_threaded_mainloop_new();
312 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_threaded_mainloop_new()"); //LCOV_EXCL_LINE
314 // Allocates PA context
315 __mpContext = pa_context_new(pa_threaded_mainloop_get_api(__mpMainloop), CLIENT_NAME);
317 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_new()"); //LCOV_EXCL_LINE
319 // Sets context state changed callback
320 pa_context_set_state_callback(__mpContext, __contextStateChangeCb, this);
322 // Connects this client with PA server
323 if (pa_context_connect(__mpContext, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0)
324 THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_connect()"); //LCOV_EXCL_LINE
326 // LOCK for synchronous connection
327 pa_threaded_mainloop_lock(__mpMainloop);
330 if (pa_threaded_mainloop_start(__mpMainloop) < 0) {
332 pa_threaded_mainloop_unlock(__mpMainloop);
333 THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_threaded_mainloop_start()");
337 // Connection process is asynchronously
338 // So, this function will be waited when occurred context state change event
339 // If I got a signal, do next processing
341 pa_context_state_t state;
342 state = pa_context_get_state(__mpContext);
344 if (state == PA_CONTEXT_READY)
347 if (!PA_CONTEXT_IS_GOOD(state)) {
349 err = pa_context_errno(__mpContext);
350 pa_threaded_mainloop_unlock(__mpMainloop);
351 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "pa_context's state is not good : err[%d]", err);
355 /* Wait until the context is ready */
356 pa_threaded_mainloop_wait(__mpMainloop);
359 // Allocates PA stream
360 pa_sample_spec ss = __mSpec.getSampleSpec();
361 pa_channel_map map = __mSpec.getChannelMap();
363 __mpStream = pa_stream_new_with_proplist(__mpContext, __mSpec.getStreamName(), &ss, &map, __mpPropList);
366 pa_threaded_mainloop_unlock(__mpMainloop);
367 THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_new_with_proplist()");
371 // Sets stream callbacks
372 pa_stream_set_state_callback(__mpStream, __streamStateChangeCb, this);
373 pa_stream_set_read_callback(__mpStream, __streamCaptureCb, this);
374 pa_stream_set_write_callback(__mpStream, __streamPlaybackCb, this);
375 pa_stream_set_latency_update_callback(__mpStream, __streamLatencyUpdateCb, this);
376 pa_stream_set_event_callback(__mpStream, __streamEventCb, this);
377 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK) {
378 pa_stream_set_started_callback(__mpStream, __streamStartedCb, this);
379 pa_stream_set_underflow_callback(__mpStream, __streamUnderflowCb, this);
382 // Connect stream with PA Server
384 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK) {
385 auto flags = static_cast<pa_stream_flags_t>(
386 PA_STREAM_INTERPOLATE_TIMING |
387 PA_STREAM_ADJUST_LATENCY |
388 #ifndef DISABLE_MOBILE_BACK_COMP
389 PA_STREAM_START_CORKED |
391 PA_STREAM_AUTO_TIMING_UPDATE);
393 ret = pa_stream_connect_playback(__mpStream, NULL, NULL, flags, NULL, NULL);
395 auto flags = static_cast<pa_stream_flags_t>(
396 PA_STREAM_INTERPOLATE_TIMING |
397 PA_STREAM_ADJUST_LATENCY |
398 #ifndef DISABLE_MOBILE_BACK_COMP
399 PA_STREAM_START_CORKED |
401 PA_STREAM_AUTO_TIMING_UPDATE);
403 ret = pa_stream_connect_record(__mpStream, NULL, NULL, flags);
408 err = pa_context_errno(__mpContext);
409 pa_threaded_mainloop_unlock(__mpMainloop);
410 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_connect() : err[%d]", err);
415 pa_stream_state_t state = pa_stream_get_state(__mpStream);
417 if (state == PA_STREAM_READY) {
418 AUDIO_IO_LOGD("STREAM READY");
422 if (!PA_STREAM_IS_GOOD(state)) {
423 err = pa_context_errno(__mpContext);
424 pa_threaded_mainloop_unlock(__mpMainloop);
425 if (err == PA_ERR_ACCESS)
426 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_DEVICE_POLICY_RESTRICTION, "pa_stream's state is not good : err[%d]", err);
428 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "pa_stream's state is not good : err[%d]", err); //LCOV_EXCL_LINE
431 /* Wait until the stream is ready */
432 pa_threaded_mainloop_wait(__mpMainloop);
435 // End of synchronous
436 pa_threaded_mainloop_unlock(__mpMainloop);
438 // __mIsInit = true; // Moved to __streamStateChangeCb()
439 } catch (const CAudioError& e) {
447 void CPulseAudioClient::finalize() {
450 if (__mpMainloop && !isInThread())
451 pa_threaded_mainloop_lock(__mpMainloop);
453 /* clear callbacks */
455 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
456 pa_stream_set_write_callback(__mpStream, NULL, NULL);
458 pa_stream_set_read_callback(__mpStream, NULL, NULL);
459 pa_stream_set_latency_update_callback(__mpStream, NULL, NULL);
460 pa_stream_set_event_callback(__mpStream, NULL, NULL);
463 if (__mpMainloop && !isInThread())
464 pa_threaded_mainloop_unlock(__mpMainloop);
466 /* Wait for drain complete if draining before finalize */
468 unsigned int drain_wait_count = 0;
469 while (__mIsDraining && drain_wait_count++ < drain_wait_max_count)
470 usleep(drain_wait_interval);
471 AUDIO_IO_LOGD("wait for drain complete!!!! [%d * %d usec]",
472 drain_wait_count, drain_wait_interval);
476 pa_threaded_mainloop_stop(__mpMainloop);
479 pa_stream_disconnect(__mpStream);
480 pa_stream_unref(__mpStream);
481 __mpStream = nullptr;
485 pa_context_disconnect(__mpContext);
486 pa_context_unref(__mpContext);
487 __mpContext = nullptr;
491 pa_threaded_mainloop_free(__mpMainloop);
492 __mpMainloop = nullptr;
496 pa_proplist_free(__mpPropList);
497 __mpPropList = nullptr;
503 int CPulseAudioClient::read(void* buffer, size_t length) {
505 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); //LCOV_EXCL_LINE
510 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The parameter is invalid : buffer[%p]", buffer); //LCOV_EXCL_LINE
512 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
513 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function"); //LCOV_EXCL_LINE
515 size_t lengthIter = length;
518 __mIsUsedSyncRead = true;
521 pa_threaded_mainloop_lock(__mpMainloop);
523 while (lengthIter > 0) {
526 while (!__mpSyncReadDataPtr) {
527 ret = pa_stream_peek(__mpStream, &__mpSyncReadDataPtr, &__mSyncReadLength);
529 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "Failed pa_stream_peek() : ret[%d]", ret); //LCOV_EXCL_LINE
531 if (__mSyncReadLength <= 0) {
532 #ifdef _AUDIO_IO_DEBUG_TIMING_
533 AUDIO_IO_LOGD("readLength(%zu byte) is not valid. wait...", __mSyncReadLength);
535 pa_threaded_mainloop_wait(__mpMainloop);
536 } else if (!__mpSyncReadDataPtr) {
538 // Data peeked, but it doesn't have any data
539 ret = pa_stream_drop(__mpStream);
541 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "Failed pa_stream_drop() : ret[%d]", ret);
544 __mSyncReadIndex = 0;
548 l = min(__mSyncReadLength, lengthIter);
550 // Copy partial pcm data on out parameter
551 #ifdef _AUDIO_IO_DEBUG_TIMING_
552 AUDIO_IO_LOGD("memcpy() that a peeked buffer[%p], index[%zu], length[%zu] on out buffer", (const uint8_t*)(__mpSyncReadDataPtr) + __mSyncReadIndex, __mSyncReadIndex, l);
554 memcpy(buffer, (const uint8_t*)__mpSyncReadDataPtr + __mSyncReadIndex, l);
556 // Move next position
557 buffer = (uint8_t*)buffer + l;
560 // Adjusts the rest length
561 __mSyncReadIndex += l;
562 __mSyncReadLength -= l;
564 if (__mSyncReadLength == 0) {
565 #ifdef _AUDIO_IO_DEBUG_TIMING_
566 AUDIO_IO_LOGD("__mSyncReadLength is zero, do drop()");
568 ret = pa_stream_drop(__mpStream);
570 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION, "Failed pa_stream_drop() : ret[%d]", ret); //LCOV_EXCL_LINE
572 // Reset the internal pointer
573 __mpSyncReadDataPtr = nullptr;
574 __mSyncReadLength = 0;
575 __mSyncReadIndex = 0;
577 } // End of while (lengthIter > 0)
579 pa_threaded_mainloop_unlock(__mpMainloop);
580 __mIsUsedSyncRead = false;
581 } catch (const CAudioError& e) {
583 pa_threaded_mainloop_unlock(__mpMainloop);
584 __mIsUsedSyncRead = false;
592 int CPulseAudioClient::peek(const void** buffer, size_t* length) {
594 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
598 if (!buffer || !length)
599 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT, // LCOV_EXCL_LINE
600 "The parameter is invalid : buffer[%p], length[%p]", buffer, length); // LCOV_EXCL_LINE
602 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
603 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function"); // LCOV_EXCL_LINE
608 pa_threaded_mainloop_lock(__mpMainloop);
609 ret = pa_stream_peek(__mpStream, buffer, length);
610 pa_threaded_mainloop_unlock(__mpMainloop);
612 ret = pa_stream_peek(__mpStream, buffer, length);
615 #ifdef _AUDIO_IO_DEBUG_TIMING_
616 AUDIO_IO_LOGD("buffer[%p], length[%zu]", *buffer, *length);
620 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_peek() : err[%d]", ret); //LCOV_EXCL_LINE
625 int CPulseAudioClient::drop() {
627 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
629 #ifdef _AUDIO_IO_DEBUG_TIMING_
635 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK)
636 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function"); // LCOV_EXCL_LINE
641 pa_threaded_mainloop_lock(__mpMainloop);
642 ret = pa_stream_drop(__mpStream);
643 pa_threaded_mainloop_unlock(__mpMainloop);
645 ret = pa_stream_drop(__mpStream);
649 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_drop() : err[%d]", ret); //LCOV_EXCL_LINE
654 int CPulseAudioClient::write(const void* data, size_t length) {
656 THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_ARGUMENT, "The parameter is invalid"); // LCOV_EXCL_LINE
658 if (__mDirection == EStreamDirection::STREAM_DIRECTION_RECORD)
659 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "The Playback client couldn't use this function"); // LCOV_EXCL_LINE
663 #ifdef _AUDIO_IO_DEBUG_TIMING_
664 AUDIO_IO_LOGD("data[%p], length[%zu], First[%d]", data, length, __mIsFirstStream);
668 pa_threaded_mainloop_lock(__mpMainloop);
669 if (pa_stream_is_corked(__mpStream)) {
670 AUDIO_IO_LOGW("stream is corked...do uncork here first!!!!");
671 pa_operation_unref(pa_stream_cork(__mpStream, 0, NULL, this));
674 ret = pa_stream_write(__mpStream, data, length, NULL, 0LL, PA_SEEK_RELATIVE);
675 pa_threaded_mainloop_unlock(__mpMainloop);
678 if (pa_stream_is_corked(__mpStream)) {
679 AUDIO_IO_LOGW("stream is corked...do uncork here first!!!!");
680 pa_operation_unref(pa_stream_cork(__mpStream, 0, NULL, this));
683 if (__mIsFirstStream) {
684 const pa_buffer_attr* attr = pa_stream_get_buffer_attr(__mpStream);
685 uint32_t prebuf = attr->prebuf;
686 // Compensate amount of prebuf in first stream callback when audio-io use prebuf(-1)
687 // Because a stream will never start when an application wrote less than prebuf at first
688 if (length < prebuf) {
689 char* dummy = new char[prebuf - length];
690 memset(dummy, 0, prebuf - length);
691 pa_stream_write(__mpStream, dummy, prebuf - length, NULL, 0LL, PA_SEEK_RELATIVE);
694 __mIsFirstStream = false;
695 AUDIO_IO_LOGW("FIRST STREAM CALLBACK : length[%zu], prebuf[%d], dummy[%zu]",
696 length, prebuf, (length < prebuf) ? prebuf - length : 0);
698 ret = pa_stream_write(__mpStream, data, length, NULL, 0LL, PA_SEEK_RELATIVE);
703 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_write() : err[%d]", ret); //LCOV_EXCL_LINE
708 void CPulseAudioClient::cork(bool cork) {
709 AUDIO_IO_LOGD("cork[%d]", cork);
712 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
715 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "This operation is not supported in callback"); // LCOV_EXCL_LINE
719 // Set __mIsFirstStream flag when uncork(resume) stream, because prebuf will be enable again
721 __mIsFirstStream = true;
724 pa_threaded_mainloop_lock(__mpMainloop);
725 pa_operation_unref(pa_stream_cork(__mpStream, static_cast<int>(cork), __successStreamCb, this));
726 pa_threaded_mainloop_unlock(__mpMainloop);
728 pa_operation_unref(pa_stream_cork(__mpStream, static_cast<int>(cork), __successStreamCb, this));
732 bool CPulseAudioClient::isCorked() {
734 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
741 pa_threaded_mainloop_lock(__mpMainloop);
742 isCork = pa_stream_is_corked(__mpStream);
743 pa_threaded_mainloop_unlock(__mpMainloop);
745 isCork = pa_stream_is_corked(__mpStream);
748 #ifdef _AUDIO_IO_DEBUG_TIMING_
749 AUDIO_IO_LOGD("isCork[%d]", isCork);
751 return static_cast<bool>(isCork);
754 bool CPulseAudioClient::drain() {
756 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
761 AUDIO_IO_LOGW("Corked...");
766 AUDIO_IO_LOGW("already draining...");
771 AUDIO_IO_LOGW("stream not started yet...skip drain");
776 AUDIO_IO_LOGD("drain");
777 pa_threaded_mainloop_lock(__mpMainloop);
778 pa_operation* o = pa_stream_drain(__mpStream, __successDrainCb, this);
779 __mIsDraining = true;
780 while (pa_operation_get_state(o) == PA_OPERATION_RUNNING)
781 pa_threaded_mainloop_wait(__mpMainloop);
783 pa_operation_unref(o);
784 pa_threaded_mainloop_unlock(__mpMainloop);
785 AUDIO_IO_LOGD("drain done");
787 AUDIO_IO_LOGD("drain in thread");
788 pa_operation_unref(pa_stream_drain(__mpStream, __successDrainCbInThread, this));
789 __mIsDraining = true;
795 bool CPulseAudioClient::flush() {
797 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
802 AUDIO_IO_LOGD("flush");
803 pa_threaded_mainloop_lock(__mpMainloop);
804 pa_operation_unref(pa_stream_flush(__mpStream, __successStreamCb, this));
805 pa_threaded_mainloop_unlock(__mpMainloop);
807 AUDIO_IO_LOGD("flush in thread");
808 pa_operation_unref(pa_stream_flush(__mpStream, __successStreamCb, this));
814 size_t CPulseAudioClient::getWritableSize() {
816 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient"); // LCOV_EXCL_LINE
820 if (__mDirection != EStreamDirection::STREAM_DIRECTION_PLAYBACK)
821 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "This client is used for Playback"); // LCOV_EXCL_LINE
826 pa_threaded_mainloop_lock(__mpMainloop);
827 ret = pa_stream_writable_size(__mpStream);
828 pa_threaded_mainloop_unlock(__mpMainloop);
830 ret = pa_stream_writable_size(__mpStream);
836 void CPulseAudioClient::checkRunningState() {
837 if (!__mpContext || !PA_CONTEXT_IS_GOOD(pa_context_get_state(__mpContext)))
838 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_INITIALIZED, // LCOV_EXCL_LINE
839 "The context[%p] is not created or not good state", __mpContext); // LCOV_EXCL_LINE
841 if (!__mpStream || !PA_STREAM_IS_GOOD(pa_stream_get_state(__mpStream)))
842 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_INITIALIZED, // LCOV_EXCL_LINE
843 "The stream[%p] is not created or not good state", __mpStream); // LCOV_EXCL_LINE
845 if (pa_context_get_state(__mpContext) != PA_CONTEXT_READY || pa_stream_get_state(__mpStream) != PA_STREAM_READY)
846 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_INITIALIZED, // LCOV_EXCL_LINE
847 "The context[%p] or stream[%p] state is not ready", __mpContext, __mpStream); // LCOV_EXCL_LINE
849 #ifdef _AUDIO_IO_DEBUG_TIMING_
850 AUDIO_IO_LOGD("This client is running");
854 bool CPulseAudioClient::isInThread() noexcept {
855 int ret = pa_threaded_mainloop_in_thread(__mpMainloop);
857 #ifdef _AUDIO_IO_DEBUG_TIMING_
858 AUDIO_IO_LOGD("isInThread[%d]", ret);
860 return static_cast<bool>(ret);
864 size_t CPulseAudioClient::getReadableSize() {
866 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
870 if (__mDirection != EStreamDirection::STREAM_DIRECTION_RECORD)
871 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "This client is used for Capture");
876 pa_threaded_mainloop_lock(__mpMainloop);
877 ret = pa_stream_readable_size(__mpStream);
878 pa_threaded_mainloop_unlock(__mpMainloop);
880 ret = pa_stream_readable_size(__mpStream);
886 size_t CPulseAudioClient::getBufferSize() {
888 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
896 pa_threaded_mainloop_lock(__mpMainloop);
898 const pa_buffer_attr* attr = pa_stream_get_buffer_attr(__mpStream);
900 int _err = pa_context_errno(__mpContext);
901 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_buffer_attr() : err[%d]", _err);
904 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK) {
906 AUDIO_IO_LOGD("PLAYBACK buffer size[%zu]", ret);
908 ret = attr->fragsize;
909 AUDIO_IO_LOGD("RECORD buffer size[%zu]", ret);
911 } catch (const CAudioError& e) {
913 pa_threaded_mainloop_unlock(__mpMainloop);
918 pa_threaded_mainloop_unlock(__mpMainloop);
923 pa_usec_t CPulseAudioClient::getLatency() {
925 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
933 if (pa_stream_get_latency(__mpStream, &ret, &negative) < 0) {
934 int _err = pa_context_errno(__mpContext);
935 if (_err != PA_ERR_NODATA)
936 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_latency() : err[%d]", _err);
938 return negative ? 0 : ret;
941 pa_threaded_mainloop_lock(__mpMainloop);
945 if (pa_stream_get_latency(__mpStream, &ret, &negative) >= 0)
948 int _err = pa_context_errno(__mpContext);
949 if (_err != PA_ERR_NODATA)
950 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_stream_get_latency() : err[%d]", _err);
952 /* Wait until latency data is available again */
953 pa_threaded_mainloop_wait(__mpMainloop);
955 } catch (const CAudioError& e) {
956 pa_threaded_mainloop_unlock(__mpMainloop);
960 pa_threaded_mainloop_unlock(__mpMainloop);
962 return negative ? 0 : ret;
965 pa_usec_t CPulseAudioClient::getFinalLatency() {
967 THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CPulseAudioClient");
975 pa_threaded_mainloop_lock(__mpMainloop);
977 uint32_t ver = pa_context_get_server_protocol_version(__mpContext);
979 const pa_buffer_attr* buffer_attr = pa_stream_get_buffer_attr(__mpStream);
980 const pa_sample_spec* sample_spec = pa_stream_get_sample_spec(__mpStream);
981 const pa_timing_info* timing_info = pa_stream_get_timing_info(__mpStream);
983 if (!buffer_attr || !sample_spec || !timing_info)
984 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to get buffer_attr[%p] or sample_spec[%p] or timing_info[%p] from a pa_stream",
985 buffer_attr, sample_spec, timing_info);
987 if (__mDirection == EStreamDirection::STREAM_DIRECTION_PLAYBACK) {
988 ret = (pa_bytes_to_usec(buffer_attr->tlength, sample_spec) + timing_info->configured_sink_usec);
989 AUDIO_IO_LOGD("FINAL PLAYBACK LATENCY[%" PRIu64 "]", ret);
991 ret = (pa_bytes_to_usec(buffer_attr->fragsize, sample_spec) + timing_info->configured_source_usec);
992 AUDIO_IO_LOGD("FINAL RECORD LATENCY[%" PRIu64 "]", ret);
995 THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_NOT_SUPPORTED, "This version(ver.%d) is not supported", ver);
999 pa_threaded_mainloop_unlock(__mpMainloop);
1000 } catch (const CAudioError& e) {
1002 pa_threaded_mainloop_unlock(__mpMainloop);