*/
+#include <pulse/pulseaudio.h>
#include "CAudioIODef.h"
+#include <sched.h>
+#define RECORDER_PRIVILEGE "http://tizen.org/privilege/recorder"
+#define CLIENT_NAME "AUDIO_IO_PA_CLIENT"
using namespace std;
using namespace tizen_media_audio;
+struct PrivilegeData {
+ bool isPrivilegeAllowed;
+ pa_threaded_mainloop *paMainloop;
+};
/**
* class CAudioInput inherited by CAudioIO
*/
-CAudioInput::CAudioInput(CAudioInfo& info)
- : CAudioIO(info),
- mpSyncReadDataPtr(NULL),
- mSyncReadIndex(0),
- mSyncReadLength(0),
- mIsUsedSyncRead(true) {
+CAudioInput::CAudioInput(CAudioInfo& info) :
+ CAudioIO(info),
+ __mIsUsedSyncRead(true),
+ __mIsInit(false) {
+ mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_IN;
}
CAudioInput::CAudioInput(
unsigned int sampleRate,
CAudioInfo::EChannel channel,
CAudioInfo::ESampleType type,
- CAudioInfo::EAudioType audioType)
- : mpSyncReadDataPtr(NULL),
- mSyncReadIndex(0),
- mSyncReadLength(0),
- mIsUsedSyncRead(true) {
+ CAudioInfo::EAudioType audioType) :
+ __mIsUsedSyncRead(true),
+ __mIsInit(false) {
+ mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_IN;
mAudioInfo = CAudioInfo(sampleRate, channel, type, audioType, -1);
}
* Does not call CAudioIO::onStream() for synchronization
* if a user is using read()
*/
- if (mIsUsedSyncRead == true) {
+ if (__mIsUsedSyncRead == true) {
#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("Sync Read Mode! - signal! - pClient:[%p], length:[%d]", pClient, length);
+ AUDIO_IO_LOGD("Sync Read Mode! - pClient:[%p], length:[%d]", pClient, length);
#endif
- internalSignal();
return;
}
CAudioIO::onStream(pClient, length);
}
-void CAudioInput::onInterrupt(CAudioSessionHandler* pHandler, int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info) {
+void CAudioInput::onInterrupt(CAudioSessionHandler* pHandler, int id, mm_sound_focus_type_e focus_type,
+ mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info) {
assert(pHandler);
- AUDIO_IO_LOGD("[pHandler:0x%x], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s]", pHandler, focus_type, state, reason_for_change, additional_info);
+ AUDIO_IO_LOGD("[pHandler:%p], [focus_type:%d], [state:%d], [reason_for_change:%s], [additional_info:%s]",
+ pHandler, focus_type, state, reason_for_change, additional_info);
CAudioIO::onInterrupt(pHandler, id, focus_type, state, reason_for_change, additional_info);
}
void CAudioInput::onSignal(CAudioSessionHandler* pHandler, mm_sound_signal_name_t signal, int value) {
assert(pHandler);
- AUDIO_IO_LOGD("[pHandler:0x%x], [signal:%d], [value:%d]", pHandler, signal, value);
+ AUDIO_IO_LOGD("[pHandler:%p], [signal:%d], [value:%d]", pHandler, signal, value);
CAudioIO::onSignal(pHandler, signal, value);
}
-void CAudioInput::setInit(bool flag) {
- mIsInit = flag;
+void CAudioInput::__setInit(bool flag) {
+ __mIsInit = flag;
}
-bool CAudioInput::IsInit() {
- return (CAudioIO::isInit() == true && mIsInit == true);
+bool CAudioInput::__IsInit() {
+ return (CAudioIO::isInit() == true && __mIsInit == true);
}
-bool CAudioInput::IsReady() {
+bool CAudioInput::__IsReady() {
return CAudioIO::IsReady();
}
-void CAudioInput::initialize() throw (CAudioError) {
- if (IsInit() == true) {
+static void __contextStateChangeCb(pa_context* c, void* user_data) {
+ pa_threaded_mainloop *paMainloop = static_cast<pa_threaded_mainloop*>(user_data);
+ assert(paMainloop);
+ assert(c);
+
+ switch (pa_context_get_state(c)) {
+ case PA_CONTEXT_READY:
+ AUDIO_IO_LOGD("The context is ready");
+ pa_threaded_mainloop_signal(paMainloop, 0);
+ break;
+
+ case PA_CONTEXT_FAILED:
+ case PA_CONTEXT_TERMINATED:
+ AUDIO_IO_LOGD("The context is lost");
+ pa_threaded_mainloop_signal(paMainloop, 0);
+ break;
+
+ case PA_CONTEXT_UNCONNECTED:
+ case PA_CONTEXT_CONNECTING:
+ case PA_CONTEXT_AUTHORIZING:
+ case PA_CONTEXT_SETTING_NAME:
+ break;
+ }
+}
+
+static void __checkPrivilegeCb(pa_context *c, int success, void *user_data) {
+ AUDIO_IO_LOGD("pa_context[%p], success[%d], user_data[%p]", c, success, user_data);
+ assert(c);
+ assert(user_data);
+
+ PrivilegeData *prData = static_cast<PrivilegeData*>(user_data);
+ prData->isPrivilegeAllowed = success ? true : false;
+
+ pa_threaded_mainloop_signal(prData->paMainloop, 0);
+}
+
+static bool __IsPrivilegeAllowed() {
+ pa_operation *o;
+ pa_context *c;
+ int err = 0;
+ PrivilegeData prData;
+
+ prData.paMainloop = pa_threaded_mainloop_new();
+ if (prData.paMainloop == NULL)
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_threaded_mainloop_new()");
+ c = pa_context_new(pa_threaded_mainloop_get_api(prData.paMainloop), CLIENT_NAME);
+ if (c == NULL)
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_new()");
+
+ pa_context_set_state_callback(c, __contextStateChangeCb, prData.paMainloop);
+
+ if (pa_context_connect(c, NULL, PA_CONTEXT_NOFLAGS, NULL) < 0)
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed pa_context_connect()");
+
+ pa_threaded_mainloop_lock(prData.paMainloop);
+
+ if (pa_threaded_mainloop_start(prData.paMainloop) < 0) {
+ pa_threaded_mainloop_unlock(prData.paMainloop);
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed pa_threaded_mainloop_start()");
+ }
+
+ while (true) {
+ pa_context_state_t state;
+ state = pa_context_get_state(c);
+
+ if (state == PA_CONTEXT_READY)
+ break;
+
+ if (!PA_CONTEXT_IS_GOOD(state)) {
+ err = pa_context_errno(c);
+ pa_threaded_mainloop_unlock(prData.paMainloop);
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,
+ "pa_context's state is not good : err[%d]", err);
+ }
+
+ /* Wait until the context is ready */
+ pa_threaded_mainloop_wait(prData.paMainloop);
+ }
+
+ o = pa_context_check_privilege(c, RECORDER_PRIVILEGE, __checkPrivilegeCb, &prData);
+ if (!o) {
+ pa_threaded_mainloop_unlock(prData.paMainloop);
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_FAILED_OPERATION, "Failed to pa_context_check_privilege()");
+ }
+ while (pa_operation_get_state(o) == PA_OPERATION_RUNNING)
+ pa_threaded_mainloop_wait(prData.paMainloop);
+ pa_operation_unref(o);
+
+ pa_threaded_mainloop_unlock(prData.paMainloop);
+ pa_threaded_mainloop_stop(prData.paMainloop);
+ pa_context_disconnect(c);
+ pa_context_unref(c);
+ pa_threaded_mainloop_free(prData.paMainloop);
+
+ return prData.isPrivilegeAllowed;
+}
+
+void CAudioInput::initialize() throw(CAudioError) {
+ if (__IsInit() == true) {
return;
}
try {
CAudioIO::initialize();
+ if (__IsPrivilegeAllowed() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_PERMISSION_DENIED, "No privilege for record");
+ }
// Create ASM Handler
- mpAudioSessionHandler = new CAudioSessionHandler(CAudioSessionHandler::AUDIO_SESSION_TYPE_CAPTURE, mAudioInfo, this);
+ mpAudioSessionHandler = new CAudioSessionHandler(CAudioSessionHandler::EAudioSessionType::AUDIO_SESSION_TYPE_CAPTURE, mAudioInfo, this);
if (mpAudioSessionHandler == NULL) {
- THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed to allocate CAudioSessionHandler object");
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY, "Failed to allocate CAudioSessionHandler object");
}
// Initialize ASM Handler
mpAudioSessionHandler->initialize();
- setInit(true);
- CAudioIO::onStateChanged(CAudioInfo::AUDIO_IO_STATE_IDLE);
+ __setInit(true);
+ CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
} catch (CAudioError err) {
finalize();
throw err;
}
void CAudioInput::finalize() {
- if (IsInit() == false) {
+ if (__IsInit() == false) {
AUDIO_IO_LOGD("Did not initialize");
return;
}
CAudioIO::finalize();
- setInit(false);
+ __setInit(false);
}
-void CAudioInput::prepare() throw (CAudioError) {
- if (IsInit() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
+void CAudioInput::prepare() throw(CAudioError) {
+ if (__IsInit() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
}
- if (IsReady() == true) {
+ if (__IsReady() == true) {
AUDIO_IO_LOGD("Already prepared CAudioInput");
return;
}
// Check to invalid AudioType
CAudioInfo::EAudioType audioType = mAudioInfo.getAudioType();
- if (audioType < CAudioInfo::AUDIO_IN_TYPE_MEDIA || audioType > CAudioInfo::AUDIO_IN_TYPE_LOOPBACK) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INVALID_ARGUMENT, "The audioType is invalid [type:%d]", static_cast<int>(audioType));
+ if (audioType < CAudioInfo::EAudioType::AUDIO_IN_TYPE_MEDIA || audioType > CAudioInfo::EAudioType::AUDIO_IN_TYPE_LOOPBACK) {
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
+ "The audioType is invalid [type:%d]", static_cast<int>(audioType));
}
- if (mpAudioSessionHandler->getId() < 0) { //Did not registerSound()
+ if (mpAudioSessionHandler->getId() < 0) { // Did not registerSound()
// Check session to skip registration
- if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
+ if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false) {
// Register ASM Listener
AUDIO_IO_LOGD("Register ASM Listener");
mpAudioSessionHandler->registerSound();
}
}
+ CAudioIO::setInternalStreamInfo();
+
// Init StreamSpec
- AUDIO_IO_LOGD("Set Strem Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_MID");
- CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::STREAM_LATENCY_INPUT_MID;
+ AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_INPUT_DEFAULT");
+ CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_INPUT_DEFAULT;
CPulseStreamSpec spec(streamSpec, mAudioInfo);
// Create PulseAudio Handler
- mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::STREAM_DIRECTION_RECORD, spec, this);
+ mpPulseAudioClient = new CPulseAudioClient(CPulseAudioClient::EStreamDirection::STREAM_DIRECTION_RECORD, spec, this);
if (mpPulseAudioClient == NULL) {
- THROW_ERROR_MSG(CAudioError::ERROR_OUT_OF_MEMORY, "Failed to allocate CPulseAudioClient object");
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_OUT_OF_MEMORY,
+ "Failed to allocate CPulseAudioClient object");
}
// Initialize PulseAudio Handler
mpPulseAudioClient->initialize();
- if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
- /* Updates ASM to PLAYING */
+ if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false)
mpAudioSessionHandler->updatePlaying();
- }
internalUnlock();
}
}
-void CAudioInput::unprepare() throw (CAudioError) {
- if (IsInit() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
+void CAudioInput::unprepare() throw(CAudioError) {
+ if (__IsInit() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize CAudioInput");
}
- if (IsReady() == false) {
+ if (__IsReady() == false) {
AUDIO_IO_LOGD("Already unprepared");
return;
}
- try{
- // Do unprepare
+ try {
CAudioIO::unprepare();
internalLock();
SAFE_FINALIZE(mpPulseAudioClient);
SAFE_DELETE(mpPulseAudioClient);
+ internalUnlock();
+
if (mpAudioSessionHandler->getId() >= 0) {
- /* Updates ASM to STOP */
- if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
+ if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false)
mpAudioSessionHandler->updateStop();
- }
- bool isSkip = mpAudioSessionHandler->isSkipSessionEvent();
- if (isSkip == false) {
+ if (mpAudioSessionHandler->isSkipSession() == false)
mpAudioSessionHandler->unregisterSound();
- }
}
- internalUnlock();
-
- CAudioIO::onStateChanged(CAudioInfo::AUDIO_IO_STATE_IDLE);
+ CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
} catch (CAudioError e) {
internalUnlock();
throw e;
}
}
-void CAudioInput::pause() throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+void CAudioInput::pause() throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
+ }
+
+ 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");
}
- try{
+ if (mpPulseAudioClient->isInThread() == true) {
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_OPERATION, "Can't pause in thread");
+ }
+
+ try {
CAudioIO::pause();
internalLock();
/* Updates ASM to STOP */
- if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
+ if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false) {
mpAudioSessionHandler->updateStop();
}
internalUnlock();
- CAudioIO::onStateChanged(CAudioInfo::AUDIO_IO_STATE_PAUSED);
+ CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_PAUSED);
} catch (CAudioError e) {
internalUnlock();
throw e;
}
}
-void CAudioInput::resume() throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+void CAudioInput::resume() throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
+ }
+
+ 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");
}
try {
internalLock();
- if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSessionEvent() == false) {
-
- /* Updates ASM to PLAYING */
+ if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false)
mpAudioSessionHandler->updatePlaying();
- }
internalUnlock();
CAudioIO::resume();
- CAudioIO::onStateChanged(CAudioInfo::AUDIO_IO_STATE_RUNNING);
+ CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING);
} catch (CAudioError e) {
internalUnlock();
throw e;
}
}
-void CAudioInput::drain() throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
- }
-
- try{
- CAudioIO::drain();
- } catch (CAudioError e) {
- internalUnlock();
- throw e;
- }
+void CAudioInput::drain() throw(CAudioError) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_SUPPORTED, "Did not support drain of CAudioInput");
}
-void CAudioInput::flush() throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+void CAudioInput::flush() throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
}
try {
CAudioIO::flush();
} catch (CAudioError e) {
- internalUnlock();
throw e;
}
}
-int CAudioInput::getBufferSize() throw (CAudioError) {
- if (IsInit() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
- }
-
- if (IsReady() == false) {
- AUDIO_IO_LOGD("Warning: Did not prepare CAudioInput, then return zero");
- return 0;
- }
-
- int size = 0;
-
- try {
- internalLock();
- size = mpPulseAudioClient->getBufferSize();
- internalUnlock();
- } catch (CAudioError err) {
- internalUnlock();
- throw err;
+int CAudioInput::getBufferSize() throw(CAudioError) {
+ if (__IsInit() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
}
- return size;
+ /* FIXME : return calculated size here to satisfy backward compatibility */
+ return (mAudioInfo.getSampleRate() * DEFAULT_PERIOD_SIZE) / 1000 * mAudioInfo.getSampleSize();
}
-void CAudioInput::setStreamCallback(SStreamCallback callback) throw (CAudioError) {
- if (IsInit() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
+void CAudioInput::setStreamCallback(SStreamCallback callback) throw(CAudioError) {
+ if (__IsInit() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED, "Did not initialize CAudioInput");
}
- internalLock();
if (callback.onStream == NULL) {
- AUDIO_IO_LOGD("mIsUsedSyncRead = true");
- mIsUsedSyncRead = true;
+ AUDIO_IO_LOGD("__mIsUsedSyncRead = true");
+ __mIsUsedSyncRead = true;
} else {
- AUDIO_IO_LOGD("mIsUsedSyncRead = false");
- mIsUsedSyncRead = false;
+ AUDIO_IO_LOGD("__mIsUsedSyncRead = false");
+ __mIsUsedSyncRead = false;
}
- internalUnlock();
CAudioIO::setStreamCallback(callback);
}
-size_t CAudioInput::read(void* buffer, size_t length) throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+size_t CAudioInput::read(void* buffer, size_t length) throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
}
-
if (buffer == NULL) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INVALID_ARGUMENT, "Parameters are invalid - buffer:%p, length:%d", buffer, length);
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
+ "Parameters are NULL buffer:%p", buffer);
+ }
+ if (CAudioIO::getState() != CAudioInfo::EAudioIOState::AUDIO_IO_STATE_RUNNING) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
+ "Can't read if not in Running state");
}
-
/* Checks synchronous flag */
- if (mIsUsedSyncRead == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "Does not support read() if receive stream callback");
+ if (__mIsUsedSyncRead == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
+ "Invalid operation of read() if receive stream callback");
}
- internalLock();
-
- size_t lengthIter = length;
int ret = 0;
try {
- while (lengthIter > 0) {
- size_t l;
-
- while (mpSyncReadDataPtr == NULL) {
- ret = mpPulseAudioClient->peek(&mpSyncReadDataPtr, &mSyncReadLength);
- if (ret != 0) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INTERNAL_OPERATION, "Failed CPulseAudioClient::peek() ret:[%d]", ret);
- }
-
- if (mSyncReadLength <= 0) {
-#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("readLength(%d byte) is not valid.. wait..", mSyncReadLength);
-#endif
- internalWait();
- } else if (mpSyncReadDataPtr == NULL) {
- /* There's a hole in the stream, skip it. We could generate
- * silence, but that wouldn't work for compressed streams.
- */
- ret = mpPulseAudioClient->drop();
- if (ret != 0) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INTERNAL_OPERATION, "Failed CPulseAudioClient::drop() ret:[%d]", ret);
- }
- } else {
- mSyncReadIndex = 0;
- }
- }//end of while (pReadData == NULL)
-
- if (mSyncReadLength < lengthIter) {
- l = mSyncReadLength;
- } else {
- l = lengthIter;
- }
-
- // Copy partial pcm data on out parameter
-#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("memcpy() that a peeked buffer(%p), index(%d), length(%d), on out buffer", (const uint8_t*)(mpSyncReadDataPtr) + mSyncReadIndex, mSyncReadIndex, l);
-#endif
- memcpy(buffer, (const uint8_t*)mpSyncReadDataPtr + mSyncReadIndex, l);
+ internalLock();
- // Move next position
- buffer = (uint8_t*)buffer + l;
- lengthIter -= l;
+ // If another thread did call unprepare, do not read
+ if (mpPulseAudioClient == NULL)
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize CPulseAudioClient");
- // Adjusts the rest length
- mSyncReadIndex += l;
- mSyncReadLength -= l;
+ // Block until read done
+ ret = mpPulseAudioClient->read(buffer, length);
- if (mSyncReadLength == 0) {
-#ifdef _AUDIO_IO_DEBUG_TIMING_
- AUDIO_IO_LOGD("mSyncReadLength is zero - Do drop()");
-#endif
- ret = mpPulseAudioClient->drop();
- if (ret != 0) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INTERNAL_OPERATION, "Failed CPulseAudioClient::drop() ret:[%d]", ret);
- }
-
- // Reset the internal pointer
- mpSyncReadDataPtr = NULL;
- mSyncReadLength = 0;
- mSyncReadIndex = 0;
- }
- }//end of while (length > 0)
+ internalUnlock();
+ sched_yield();
} catch (CAudioError e) {
internalUnlock();
throw e;
}
- internalUnlock();
-
- return length;
+ return ret;
}
-int CAudioInput::peek(const void** buffer, size_t* length) throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+int CAudioInput::peek(const void** buffer, size_t* length) throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
}
if (buffer == NULL || length == NULL) {
- THROW_ERROR_MSG_FORMAT(CAudioError::ERROR_INVALID_ARGUMENT, "Parameters are NULL buffer:%p, length:%p", buffer, length);
+ THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INVALID_ARGUMENT,
+ "Parameters are NULL buffer:%p, length:%p", buffer, length);
}
/* Checks synchronous flag */
- internalLock();
- if (mIsUsedSyncRead == true) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "Does not support peek() if does not receive a stream callback");
+ if (__mIsUsedSyncRead == true) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
+ "Invalid operation of peek() if does not receive a stream callback");
}
- internalUnlock();
int ret = 0;
try {
- internalLock();
ret = mpPulseAudioClient->peek(buffer, length);
- internalUnlock();
} catch (CAudioError e) {
- internalUnlock();
throw e;
}
return ret;
}
-int CAudioInput::drop() throw (CAudioError) {
- if (IsInit() == false || IsReady() == false) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_INITIALIZED, "Did not initialize or prepare CAudioInput");
+int CAudioInput::drop() throw(CAudioError) {
+ if (__IsInit() == false || __IsReady() == false) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_NOT_INITIALIZED,
+ "Did not initialize or prepare CAudioInput");
}
/* Checks synchronous flag */
- internalLock();
- if (mIsUsedSyncRead == true) {
- THROW_ERROR_MSG(CAudioError::ERROR_NOT_SUPPORTED, "Does not support drop() if does not receive a stream callback");
+ if (__mIsUsedSyncRead == true) {
+ THROW_ERROR_MSG(CAudioError::EError::ERROR_INVALID_OPERATION,
+ "Invalid operation of drop() if does not receive a stream callback");
}
- internalUnlock();
int ret = 0;
try {
- internalLock();
ret = mpPulseAudioClient->drop();
- internalUnlock();
} catch (CAudioError e) {
- internalUnlock();
throw e;
}