Write dummy write if stream is not written at first callback during prepare situtaion

[platform/core/api/audio-io.git] / src / cpp / CAudioOutput.cpp

diff --git a/src/cpp/CAudioOutput.cpp b/src/cpp/CAudioOutput.cpp
index c2a517d..2e5db0e 100644 (file)
--- a/src/cpp/CAudioOutput.cpp
+++ b/src/cpp/CAudioOutput.cpp
@@ -28,6 +28,7 @@ CAudioOutput::CAudioOutput(CAudioInfo& info) :
     CAudioIO(info),
     __mIsUsedSyncWrite(false),
     __mIsInit(false) {
+    mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_OUT;
 }
 
 CAudioOutput::CAudioOutput(
@@ -37,6 +38,7 @@ CAudioOutput::CAudioOutput(
         CAudioInfo::EAudioType  audioType) :
     __mIsUsedSyncWrite(false),
     __mIsInit(false) {
+    mDirection = CAudioInfo::EAudioDirection::AUDIO_DIRECTION_OUT;
     mAudioInfo = CAudioInfo(sampleRate, channel, sampleType, audioType, -1);
 }
 
@@ -161,6 +163,8 @@ void CAudioOutput::prepare() throw(CAudioError) {
             }
         }
 
+        CAudioIO::setInternalStreamInfo();
+
         // Init StreamSpec
         AUDIO_IO_LOGD("Set Stream Spec : CPulseStreamSpec::STREAM_LATENCY_OUTPUT_DEFAULT");
         CPulseStreamSpec::EStreamLatency streamSpec = CPulseStreamSpec::EStreamLatency::STREAM_LATENCY_OUTPUT_DEFAULT;
@@ -207,6 +211,8 @@ void CAudioOutput::unprepare() throw(CAudioError) {
         SAFE_FINALIZE(mpPulseAudioClient);
         SAFE_DELETE(mpPulseAudioClient);
 
+        internalUnlock();
+
         if (mpAudioSessionHandler->getId() >= 0) {
             if (isForceIgnore() == false && mpAudioSessionHandler->isSkipSession() == false)
                 mpAudioSessionHandler->updateStop();
@@ -215,8 +221,6 @@ void CAudioOutput::unprepare() throw(CAudioError) {
                 mpAudioSessionHandler->unregisterSound();
         }
 
-        internalUnlock();
-
         CAudioIO::onStateChanged(CAudioInfo::EAudioIOState::AUDIO_IO_STATE_IDLE);
     } catch (CAudioError e) {
         internalUnlock();
@@ -341,7 +345,7 @@ size_t CAudioOutput::write(const void* buffer, size_t length) throw(CAudioError)
     }
 
     /* When write() is called in PulseAudio callback, bypass a pcm data to CPulseAudioClient (For Asynchronous) */
-    if (mpPulseAudioClient->isInThread() == true) {
+    if (mpPulseAudioClient && mpPulseAudioClient->isInThread() == true) {
         int ret = mpPulseAudioClient->write(buffer, length);
         if (ret < 0) {
             THROW_ERROR_MSG_FORMAT(CAudioError::EError::ERROR_INTERNAL_OPERATION,