#include "CAudioIODef.h"
#include <sched.h>
+#include <chrono>
using namespace std;
using namespace tizen_media_audio;
+static constexpr auto cond_wait_ms = 200ms;
+static constexpr auto writable_timeout_s = 5s;
+
/**
* class CAudioOutput
*/
-CAudioOutput::CAudioOutput(CAudioInfo& info) :
- CAudioIO(info),
- __mIsUsedSyncWrite(false),
- __mIsInit(false) {
- mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_OUT;
-}
-CAudioOutput::CAudioOutput(
- unsigned int sampleRate,
- CAudioInfo::EChannel channel,
- CAudioInfo::ESampleType sampleType,
- CAudioInfo::EAudioType audioType) :
- __mIsUsedSyncWrite(false),
- __mIsInit(false) {
+CAudioOutput::CAudioOutput(CAudioInfo& info) :
+ CAudioIO(info) {
mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_OUT;
- mAudioInfo = CAudioInfo(sampleRate, channel, sampleType, audioType, -1);
-}
-
-CAudioOutput::~CAudioOutput() {
}
void CAudioOutput::onStream(CPulseAudioClient* pClient, size_t length) {
* Does not call CAudioIO::onStream() for synchronization
* if a user is using write()
*/
- if (__mIsUsedSyncWrite == true) {
+ if (__mIsUsedSyncWrite) {
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("Sync Write Mode! - signal! - pClient:[%p], length:[%d]", pClient, length);
+ AUDIO_IO_LOGD("Sync Write Mode! - signal! - pClient:[%p], length:[%zu]", pClient, length);
#endif
- internalSignal();
+ { /* NOTE: this block needs to unlock right after lock */
+ std::lock_guard<std::mutex> cond_guard(mCondMutex);
+ }
+ mCond.notify_one();
return;
}
* Accrues callback function
*/
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("pClient:[%p], length:[%d]", pClient, length);
+ AUDIO_IO_LOGD("pClient:[%p], length:[%zu]", pClient, length);
#endif
CAudioIO::onStream(pClient, length);
}
-void CAudioOutput::__setInit(bool flag) {
+void CAudioOutput::__setInit(bool flag) noexcept {
__mIsInit = flag;
}
-bool CAudioOutput::__IsInit() {
- return (CAudioIO::isInit() == true && __mIsInit == true);
+bool CAudioOutput::__IsInit() noexcept {
+ return (CAudioIO::isInit() && __mIsInit);
}
-bool CAudioOutput::__IsReady() {
+bool CAudioOutput::__IsReady() noexcept {
return CAudioIO::IsReady();
}
void CAudioOutput::initialize() {
- if (__IsInit() == true)
+ if (__IsInit())
return;
try {
CAudioIO::initialize();
__setInit(true);
- } catch (CAudioError& e) {
+ } catch (const CAudioError& e) {
+//LCOV_EXCL_START
finalize();
throw;
+//LCOV_EXCL_STOP
}
+ CAudioIO::setState(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
}
void CAudioOutput::finalize() {
- if (__IsInit() == false) {
+ if (!__IsInit()) {
AUDIO_IO_LOGD("Did not initialize");
return;
}
CAudioIO::finalize();
-
__setInit(false);
}
void CAudioOutput::prepare() {
- if (__IsInit() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
- if (__IsReady() == true) {
+ if (!__IsInit())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioOutput"); //LCOV_EXCL_LINE
+
+ if (__IsReady()) {
+//LCOV_EXCL_START
AUDIO_IO_LOGD("Already prepared CAudioOutput");
CAudioIO::prepare();
return;
+//LCOV_EXCL_STOP
}
/* Check invalid AudioType */
streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT_ASYNC;
}
#endif
+ /* Override the default value by audio type */
+ if (audioType == CAudioInfo::EAudioType::AUDIO_OUT_TYPE_VOIP)
+ streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_VOIP;
+ else if (audioType == CAudioInfo::EAudioType::AUDIO_OUT_TYPE_MEDIA_NETWORK_SOURCE)
+ streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_HIGH;
+
CPulseStreamSpec spec(streamSpec, mAudioInfo);
- internalLock();
- mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_PLAYBACK, spec, this);
+ mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_PLAYBACK,
+ spec, this);
mpPulseAudioClient->initialize();
+ AUDIO_IO_LOGD("pClient:[%p] initialized done", mpPulseAudioClient);
#ifndef DISABLE_MOBILE_BACK_COMP
/* Uncork stream which is created with CORKED flag */
+ /* FIXME : following uncork may move into initialize() for mainloop lock */
mpPulseAudioClient->cork(false);
+ AUDIO_IO_LOGD("pClient:[%p] corked done", mpPulseAudioClient);
#endif
- internalUnlock();
CAudioIO::prepare();
- } catch (CAudioError& e) {
+ } catch (const CAudioError& e) {
+//LCOV_EXCL_START
SAFE_FINALIZE(mpPulseAudioClient);
SAFE_DELETE(mpPulseAudioClient);
- internalUnlock();
throw;
+//LCOV_EXCL_STOP
} catch (const std::bad_alloc&) {
-//LCOV_EXCL_START
- internalUnlock();
THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
-//LCOV_EXCL_STOP
}
}
void CAudioOutput::unprepare() {
- if (__IsInit() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
+
+ if (!__IsInit())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize CAudioOutput"); //LCOV_EXCL_LINE
- if (__IsReady() == false) {
+ if (!__IsReady()) {
AUDIO_IO_LOGD("Already unprepared");
return;
}
+ __dumpStat();
+
CAudioIO::unprepare();
- try {
- internalLock();
- if (mpPulseAudioClient && mpPulseAudioClient->isInThread())
- THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't unprepare inside pulseaudio thread");
- SAFE_FINALIZE(mpPulseAudioClient);
- SAFE_DELETE(mpPulseAudioClient);
- internalUnlock();
- } catch (CAudioError& e) {
- internalUnlock();
- throw;
- }
+ if (mpPulseAudioClient && mpPulseAudioClient->isInThread())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't unprepare inside pulseaudio thread");
+
+ SAFE_FINALIZE(mpPulseAudioClient);
+ SAFE_DELETE(mpPulseAudioClient);
+
+ __mTotalWrittenCount = 0;
+ __mTotalWrittenBytes = 0;
+
+ CAudioIO::setState(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
+
+ locker.unlock();
CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
}
void CAudioOutput::pause() {
- if (__IsInit() == false || __IsReady() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
+
+ if (!__IsInit() || !__IsReady())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING)
THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
"Can't pause if not in Running state");
- if (mpPulseAudioClient->isInThread() == true)
- THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't pause in thread");
+ if (mpPulseAudioClient->isInThread())
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't pause in thread"); //LCOV_EXCL_LINE
+
+ __dumpStat();
CAudioIO::pause();
+ CAudioIO::setState(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
+
+ locker.unlock();
+
CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
}
void CAudioOutput::resume() {
- if (__IsInit() == false || __IsReady() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
+
+ if (!__IsInit() || !__IsReady())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED)
THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_STATE,
"Can't resume if not in Paused state");
- if (mpPulseAudioClient->isInThread() == true)
- THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't resume in thread");
+ if (mpPulseAudioClient->isInThread())
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't resume in thread"); //LCOV_EXCL_LINE
+
+ __dumpStat();
CAudioIO::resume();
+ CAudioIO::setState(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
+
+ locker.unlock();
+
CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
}
void CAudioOutput::drain() {
- if (__IsInit() == false || __IsReady() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
+
+ if (!__IsInit() || !__IsReady())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
if (mStreamCallback.onStream)
THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION, "async type don't support drain");
- CAudioIO::drain();
+ mpPulseAudioClient->drain();
}
void CAudioOutput::flush() {
- if (__IsInit() == false || __IsReady() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ CAudioTimedLocker locker(__func__, mMutex);
+
+ if (!__IsInit() || !__IsReady())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
CAudioIO::flush();
}
int CAudioOutput::getBufferSize() {
- if (__IsInit() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ if (!__IsInit())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
/* FIXME : return calculated size here to satisfy backward compatibility */
return (mAudioInfo.getSampleRate() * DEFAULT_PERIOD_SIZE) / 1000 * mAudioInfo.getSampleSize();
}
size_t CAudioOutput::write(const void* buffer, size_t length) {
- if (__IsInit() == false || __IsReady() == false)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize or prepare CAudioOutput");
+ CAudioTimedLocker locker(__func__);
+
+ if (mpPulseAudioClient && !mpPulseAudioClient->isInThread())
+ locker.lock(mMutex);
+
+ if (!__IsInit() || !__IsReady())
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize or prepare CAudioOutput"); //LCOV_EXCL_LINE
- if (buffer == NULL)
+ if (!buffer)
THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
"Parameters are invalid - buffer:%p, length:%zu", buffer, length);
"Can't write if not in Running state");
/* When write() is called in PulseAudio callback, bypass a pcm data to CPulseAudioClient (For Asynchronous) */
- if (mpPulseAudioClient && mpPulseAudioClient->isInThread() == true) {
+ if (mpPulseAudioClient && mpPulseAudioClient->isInThread()) {
int ret = mpPulseAudioClient->write(buffer, length);
if (ret < 0)
THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,
"The written result is invalid ret:%d", ret);
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("CPulseAudioClient->write(buffer:%p, length:%d)", buffer, length);
+ AUDIO_IO_LOGD("CPulseAudioClient->write(buffer:%p, length:%zu)", buffer, length);
#endif
+ __mTotalWrittenCount++;
+ __mTotalWrittenBytes += length;
+
+ __dumpStat(length);
+
return length;
}
try {
- /* For synchronization */
- internalLock();
// If another thread did call unprepare, do not write
- if (mpPulseAudioClient == NULL)
- THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
- "Did not initialize CPulseAudioClient");
+ if (!mpPulseAudioClient)
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, //LCOV_EXCL_LINE
+ "Did not initialize CPulseAudioClient"); //LCOV_EXCL_LINE
// Sets synchronous flag
__mIsUsedSyncWrite = true;
-
size_t lengthIter = length;
while (lengthIter > 0) {
size_t l;
+ unsigned int timeouts = 0;
while ((l = mpPulseAudioClient->getWritableSize()) == 0) {
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("writableSize is [%d].. wait", l);
+ AUDIO_IO_LOGD("writableSize is [%zu].. wait", l);
#endif
- internalWait();
+ std::unique_lock<std::mutex> cond_mutex(mCondMutex);
+ if (mCond.wait_for(cond_mutex, cond_wait_ms) == std::cv_status::timeout) {
+//LCOV_EXCL_START
+ AUDIO_IO_LOGW("[%2u] timeout expired for waiting %zu ms of write available...", ++timeouts,
+ static_cast<size_t>(std::chrono::duration_cast<std::chrono::milliseconds>(cond_wait_ms).count()));
+ if ((cond_wait_ms * timeouts) > writable_timeout_s)
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,
+ "writable size is 0 for more than %zu seconds...",
+ static_cast<size_t>(std::chrono::duration_cast<std::chrono::seconds>(writable_timeout_s).count()));
+//LCOV_EXCL_STOP
+ }
}
+ if (timeouts > 0)
+ AUDIO_IO_LOGD("writableSize(%zu) is now available after (%u) timeouts!!!", l, timeouts);
+
if (l > lengthIter)
l = lengthIter;
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("CPulseAudioClient->write(buffer:%p, length:%d)", buffer, l);
+ AUDIO_IO_LOGD("CPulseAudioClient->write(buffer:%p, length:%zu)", buffer, l);
+ __dumpStat();
#endif
int ret = mpPulseAudioClient->write(buffer, l);
if (ret < 0)
- THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,
- "The written result is invalid ret:%d", ret);
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,//LCOV_EXCL_LINE
+ "The written result is invalid ret:%d", ret); //LCOV_EXCL_LINE
buffer = static_cast<const uint8_t*>(buffer) + l;
lengthIter -= l;
- } // End of while (length > 0)
+
+ __mTotalWrittenCount++;
+ __mTotalWrittenBytes += l;
+ } // End of while (lengthIter > 0)
__mIsUsedSyncWrite = false;
- internalUnlock();
+ locker.unlock();
sched_yield();
- } catch (CAudioError& e) {
+ } catch (const CAudioError& e) {
__mIsUsedSyncWrite = false;
- internalUnlock();
throw;
}
+ __dumpStat(length);
+
return length;
}
+
+void CAudioOutput::__dumpStat() noexcept {
+ AUDIO_IO_LOGD("pClient[%p] : total written %5" PRIu64 " times, %10" PRIu64 " bytes, %7" PRIu64 " ms",
+ mpPulseAudioClient, __mTotalWrittenCount, __mTotalWrittenBytes,
+ __mTotalWrittenBytes * 1000 / mAudioInfo.getSampleSize() / mAudioInfo.getSampleRate());
+}
+
+void CAudioOutput::__dumpStat(size_t length) noexcept {
+ static constexpr auto PRINT_INTERVAL_BYTES = 256 * 1024; // 256k
+ static constexpr auto MIN_PRINTS = 20;
+ static uint64_t writtenBytes = 0;
+
+ if (__mTotalWrittenCount <= MIN_PRINTS) {
+ __dumpStat();
+ } else if ((writtenBytes += length) > PRINT_INTERVAL_BYTES) {
+ __dumpStat();
+ writtenBytes = 0;
+ }
+}
\ No newline at end of file
projects / platform / core / api / audio-io.git / blobdiff