[751507]: 7ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxThreadService' as '303073113'
[751507]: 7ms SPX_TRACE_WARNING: resource_manager.cpp:100 Failed to create 'CSpxCodecAdapter' as '199052375'. Are all required extension libraries loaded?
[751507]: 7ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SPEECH-SynthBackend'; value=''
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SDK-INTERNAL-UseTtsEngine-Mock'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='CARBON-INTERNAL-UseTtsEngine-Mock'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SDK-INTERNAL-UseTtsEngine-Rest'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='CARBON-INTERNAL-UseTtsEngine-Rest'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SDK-INTERNAL-UseTtsEngine-Usp'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='CARBON-INTERNAL-UseTtsEngine-Usp'; value='false'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:44 CSpxUspTtsEngineAdapter::CSpxUspTtsEngineAdapter
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxUspTtsEngineAdapter' as '919101823'
[751507]: 8ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxThreadService' as '303073113'
[751507]: 9ms SPX_DBG_TRACE_SCOPE_ENTER:  com_init_and_uninit.cpp:18 ComInitAndUnInit ctor enter
[665498]: 9ms SPX_DBG_TRACE_SCOPE_ENTER:  com_init_and_uninit.cpp:44 com worker_thread_proc() enter
[665498]: 9ms SPX_DBG_TRACE_VERBOSE:  com_init_and_uninit.cpp:53 com successfully Initialized
[751507]: 9ms SPX_DBG_TRACE_SCOPE_EXIT:  com_init_and_uninit.cpp:18 ComInitAndUnInit ctor done
[751507]: 9ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxDefaultSpeaker' as '853898539'
[751507]: 9ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxPullAudioOutputStream' as '853898539'
[751507]: 9ms SPX_DBG_TRACE_VERBOSE:  cloud_tts_engine_adapter.cpp:121 CSpxCloudTtsEngineAdapter::SetOutput
[751507]: 9ms SPX_TRACE_INFO:  cloud_tts_engine_adapter.cpp:170 CSpxCloudTtsEngineAdapter::SetOutput: request format [riff-16khz-16bit-mono-pcm] has header, using raw format instead for streaming.
[751507]: 9ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:100 CSpxHandleTable::TrackHandle p=0x0000017C313D5478
[751507]: 9ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:110 CSpxHandleTable::TrackHandle iid=439569007 h=0x0000017C313D5478, p=0x0000017C313D5478, tot=1
[751507]: 9ms SPX_DBG_TRACE_SCOPE_EXIT:  speechapi_c_factory.cpp:478 synthesizer_create_speech_synthesizer_from_config
[751507]: 10ms SPX_TRACE_VERBOSE interop_factory.cs:72 Dispose(True) called for 17c313ce318
[751507]: 10ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:169 CSpxHandleTable::StopTracking(h) h=0x0000017C313CE318
[751507]: 10ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:184 CSpxHandleTable::StopTracking(h) iid=876984227 h=0x0000017C313CE318, p=0x0000017C313CE318, tot=1
[751507]: 11ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:100 CSpxHandleTable::TrackHandle p=0x0000017C313D58A8
[751507]: 11ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:110 CSpxHandleTable::TrackHandle iid=876984227 h=0x0000017C313D58A8, p=0x0000017C313D58A8, tot=2
[474389]: 13ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxAudioDataStream' as '418301898'
[474389]: 13ms SPX_DBG_TRACE_VERBOSE:  null_audio_output.h:93 CSpxNullAudioOutput::SetFormat is called with format 0x0000017C0F3076B0
[474389]: 13ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[474389]: 13ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[474389]: 13ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:76 CSpxUspTtsEngineAdapter::Speak
[474389]: 13ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:94 CSpxUspTtsEngineAdapter::Speak: start to send synthesis request, request id : f09805cc3da544d6a0b2bc9678e63834, try: 0
[111832]: 13ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[111832]: 14ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:167 SSML sent to TTS cognitive service: <speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis' xmlns:mstts='http://www.w3.org/2001/mstts' xmlns:emo='http://www.w3.org/2009/10/emotionml' xml:lang='en-us'><voice name='en-us-JennyNeural'>Some long speech that keeps going on forever and ever and ever...</voice></speak>
[111832]: 14ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:443 CSpxUspTtsEngineAdapter::UspInitialize: this=0x0000017C313D3DC0
[111832]: 14ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SPEECH-SubscriptionKey'; value='******************************0a'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D3E28; name='SPEECHSDK-SPEECH-CONFIG-SYSTEM-LANGUAGE'; value='C#'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxUspCallbackWrapper' as '978711522'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SPEECH-Region'; value='northeurope'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D58A8; name='SPEECH-ProxyHostBypass'; value=''
[474389]: 14ms SPX_TRACE_INFO:  uspimpl.cpp:597 Microsoft::CognitiveServices::Speech::USP::Connection::Impl::Connect: entering...
[474389]: 14ms SPX_TRACE_INFO:  uspimpl.cpp:614 Adding subscription key headers
[474389]: 14ms SPX_TRACE_INFO:  uspimpl.cpp:649 Set a user defined HTTP header 'User-agent':'SpeechSDK-C#/1.18.0 Windows Client 8'
[474389]: 14ms SPX_TRACE_INFO:  uspimpl.cpp:655 Set an underlying io option 'tcp_nodelay'
[474389]: 14ms SPX_TRACE_INFO:  uspimpl.cpp:664 connectionUrl=wss://northeurope.tts.speech.microsoft.com/cognitiveservices/websocket/v1
[474389]: 14ms SPX_DBG_TRACE_SCOPE_ENTER:  web_socket.cpp:224 Microsoft::CognitiveServices::Speech::USP::WebSocket::WebSocket
[474389]: 14ms SPX_DBG_TRACE_SCOPE_EXIT:  web_socket.cpp:224 Microsoft::CognitiveServices::Speech::USP::WebSocket::WebSocket
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C313D58A8; name='SPEECH-ConnectionUrl'; value='wss://northeurope.tts.speech.microsoft.com/cognitiveservices/websocket/v1'
[770386]: 14ms SPX_TRACE_INFO:  web_socket.cpp:783 Microsoft::CognitiveServices::Speech::USP::WebSocket::DoWork: open transport.
[770386]: 14ms SPX_TRACE_INFO:  web_socket.cpp:535 Start to open websocket. WebSocket: 0x31399ba0, wsio handle: 0xf31cbe0
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:336 speech.config {"context":{"system":{"version":"1.18.0","name":"SpeechSDK","build":"Windows-x64"},"os":{"platform":"Windows","name":"Client","version":"8"}}}
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:383 speech.config='{"context":{"system":{"version":"1.18.0","name":"SpeechSDK","build":"Windows-x64"},"os":{"platform":"Windows","name":"Client","version":"8"}}}'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:383 synthesis.context='{"synthesis":{"audio":{"outputFormat":"raw-16khz-16bit-mono-pcm","metadataOptions":{"visemeEnabled":false,"bookmarkEnabled":false,"wordBoundaryEnabled":false,"sentenceBoundaryEnabled":false}},"language":{"autoDetection":false}}}'
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:368 ssml <speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis' xmlns:mstts='http://www.w3.org/2001/mstts' xmlns:emo='http://www.w3.org/2009/10/emotionml' xml:lang='en-us'><voice name='en-us-JennyNeural'>Some long speech that keeps going on forever and ever and ever...</voice></speak>
[474389]: 14ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:383 ssml='<speak version='1.0' xmlns='http://www.w3.org/2001/10/synthesis' xmlns:mstts='http://www.w3.org/2001/mstts' xmlns:emo='http://www.w3.org/2009/10/emotionml' xml:lang='en-us'><voice name='en-us-JennyNeural'>Some long speech that keeps going on forever and ever and ever...</voice></speak>'
[770386]: 208ms SPX_TRACE_INFO:  uspimpl.cpp:890 Create requestId  for messageType 0
[770386]: 545ms SPX_TRACE_INFO:  web_socket.cpp:859 Opening websocket completed. TransportRequest: 0x31399ba0, wsio handle: 0xf31cbe0
[770386]: 545ms SPX_TRACE_INFO:  uspimpl.cpp:1005 TS:532, OnConnected: connection:0x3139ae60
[111832]: 545ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[111832]: 545ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:495 CSpxSynthesizer::FireConnectionChanged
[111832]: 545ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:496 CSpxSynthesizer::FireConnectionChanged: Connected
[111832]: 545ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxConnectionEventArgs' as '189265475'
[111832]: 545ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:495 CSpxSynthesizer::FireConnectionChanged
[111832]: 545ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 608ms SPX_TRACE_INFO:  uspimpl.cpp:1243 Service originated request received with requestId: f09805cc3da544d6a0b2bc9678e63834
[770386]: 610ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: application/json; charset=utf-8.
[770386]: 610ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:597 Response Message: path: turn.start, size: 75.
[770386]: 655ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: application/json; charset=utf-8.
[770386]: 655ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:642 Response Message: path: response, size: 133.
[770386]: 763ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: audio/basic.
[770386]: 763ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:750 Response Message: path: audio, size: 36870.
[770386]: 763ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxPullAudioOutputStream' as '853898539'
[770386]: 763ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[770386]: 763ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[770386]: 763ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265840; name='RESULT-SynthesisBackend'; value='online (websocket)'
[770386]: 763ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31411137 size=36870
[111832]: 763ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[111832]: 763ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[111832]: 763ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[111832]: 763ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 763ms SPX_DBG_TRACE_VERBOSE:  audio_data_stream.cpp:148 CSpxAudioDataStream::CSpxAudioDataStream::Write buffer 0000017C31411137 size=36870
[770386]: 764ms SPX_DBG_TRACE_SCOPE_ENTER:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[770386]: 764ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C0F318208; name='AudioConfig_DeviceNameForRender'; value=''
[770386]: 764ms SPX_DBG_TRACE_VERBOSE:  default_speaker.cpp:219 The device name of speaker as a property is ''
[770386]: 766ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31411137 size=36870
[770386]: 767ms SPX_DBG_TRACE_SCOPE_EXIT:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[770386]: 767ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 36870
[770386]: 767ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[331344]: 800ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[331344]: 800ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=32000
[331344]: 800ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[770386]: 811ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: audio/basic.
[770386]: 811ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:797 Response Message: path: audio, size: 40960.
[770386]: 811ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265840; name='RESULT-SynthesisBackend'; value='online (websocket)'
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 36870
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=40960
[111832]: 811ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[111832]: 811ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  audio_data_stream.cpp:148 CSpxAudioDataStream::CSpxAudioDataStream::Write buffer 0000017C31447CE7 size=40960
[111832]: 811ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[111832]: 811ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 811ms SPX_DBG_TRACE_SCOPE_ENTER:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[770386]: 811ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=40960
[770386]: 811ms SPX_DBG_TRACE_SCOPE_EXIT:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[770386]: 811ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[331344]: 811ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=32000
[331344]: 811ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[770386]: 841ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: audio/basic.
[770386]: 841ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:827 Response Message: path: audio, size: 28678.
[770386]: 841ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265840; name='RESULT-SynthesisBackend'; value='online (websocket)'
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 77830
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=28678
[111832]: 841ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  audio_data_stream.cpp:148 CSpxAudioDataStream::CSpxAudioDataStream::Write buffer 0000017C31447CE7 size=28678
[111832]: 841ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[770386]: 841ms SPX_DBG_TRACE_SCOPE_ENTER:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[111832]: 841ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[770386]: 841ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=28678
[111832]: 841ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 841ms SPX_DBG_TRACE_SCOPE_EXIT:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[331344]: 841ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=32000
[770386]: 841ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[331344]: 841ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[770386]: 856ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: audio/basic.
[770386]: 856ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:843 Response Message: path: audio, size: 24576.
[770386]: 856ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265840; name='RESULT-SynthesisBackend'; value='online (websocket)'
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 106508
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=24576
[111832]: 856ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  audio_data_stream.cpp:148 CSpxAudioDataStream::CSpxAudioDataStream::Write buffer 0000017C31447CE7 size=24576
[111832]: 856ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[770386]: 856ms SPX_DBG_TRACE_SCOPE_ENTER:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[111832]: 856ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=24576
[111832]: 856ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 856ms SPX_DBG_TRACE_SCOPE_EXIT:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[331344]: 856ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=32000
[770386]: 856ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[331344]: 856ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[770386]: 856ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: audio/basic.
[770386]: 856ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:843 Response Message: path: audio, size: 918.
[770386]: 856ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[770386]: 856ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265840; name='RESULT-SynthesisBackend'; value='online (websocket)'
[770386]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 131084
[111832]: 857ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[770386]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=918
[111832]: 857ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[770386]: 857ms SPX_DBG_TRACE_VERBOSE:  audio_data_stream.cpp:148 CSpxAudioDataStream::CSpxAudioDataStream::Write buffer 0000017C31447CE7 size=918
[111832]: 857ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[770386]: 857ms SPX_DBG_TRACE_SCOPE_ENTER:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[111832]: 857ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[770386]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:26 CSpxPullAudioOutputStream::Write buffer 0000017C31447CE7 size=918
[770386]: 857ms SPX_DBG_TRACE_SCOPE_EXIT:  default_speaker.cpp:107 CSpxDefaultSpeaker::Write
[770386]: 857ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[770386]: 857ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:843 Response Message: path: audio, size: 0.
[770386]: 857ms SPX_TRACE_INFO:  uspimpl.cpp:1258 Response Message: content type: application/json; charset=utf-8.
[770386]: 857ms SPX_TRACE_INFO:  uspimpl.cpp:1278 TS:843 Response Message: path: turn.end, size: 2.
[770386]: 857ms SPX_DBG_TRACE_VERBOSE:  uspimpl.cpp:1345 Got turn end, clear m_streamIdLangMap.
[770386]: 857ms SPX_TRACE_INFO:  usp_metrics.cpp:429 Microsoft::CognitiveServices::Speech::USP::Telemetry::SendSerializedTelemetry: Send telemetry (requestId:f09805cc3da544d6a0b2bc9678e63834): {"Metrics":[{"End":"2021-08-08T10:06:11.384Z","Id":"700042ad9c574abd817f2aecebf52c30","Name":"Connection","Start":"2021-08-08T10:06:10.852Z"},{"DeviceId":["b29806ce-5cc7-4cbf-9ec3-de7f77ac5d15"],"Name":"device"}],"ReceivedMessages":[]}
[770386]: 857ms SPX_TRACE_INFO:  usp_metrics.cpp:429 Microsoft::CognitiveServices::Speech::USP::Telemetry::SendSerializedTelemetry: Send telemetry (requestId:f09805cc3da544d6a0b2bc9678e63834): {"Metrics":[],"ReceivedMessages":[{"turn.start":["2021-08-08T10:06:11.449Z"]},{"turn.end":["2021-08-08T10:06:11.695Z"]},{"audio":["2021-08-08T10:06:11.602Z","2021-08-08T10:06:11.649Z","2021-08-08T10:06:11.679Z","2021-08-08T10:06:11.695Z","2021-08-08T10:06:11.695Z","2021-08-08T10:06:11.695Z"]},{"response":["2021-08-08T10:06:11.494Z"]}]}
[474389]: 857ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:24 CSpxSynthesisResult::CSpxSynthesisResult
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxSynthesisResult' as '3874248'
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:161 Signal End of Writing is called
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 132002
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 132002
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=132002
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265B00; name='RESULT-SynthesisBackend'; value='online (websocket)'
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265B00; name='RESULT-SynthesisFirstByteLatencyMs'; value='750'
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265B00; name='RESULT-SynthesisFinishLatencyMs'; value='843'
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxPropertyBagImpl::SetStringValue: this=0x0000017C0F265B00; name='RESULT-SyntheisisUnderrunTimeMs'; value='0'
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:161 Signal End of Writing is called
[474389]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:161 Signal End of Writing is called
[331344]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=4002
[331344]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:69 CSpxPullAudioOutputStream::Read: is called
[331344]: 857ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:136 CSpxPullAudioOutputStream::Read: bytesRead=0
[243296]: 2019ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:100 CSpxHandleTable::TrackHandle p=0x0000017C313F7470
[243296]: 2019ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:110 CSpxHandleTable::TrackHandle iid=344199466 h=0x0000017C313F7470, p=0x0000017C313F7470, tot=1
[740672]: 2019ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:343 CSpxSynthesizer::StopSpeaking
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:295 CSpxUspTtsEngineAdapter::StopSpeaking
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:759 Response: On Error: Code:0, Message: Request closed by client (499)..
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:89 CSpxPullAudioOutputStream::AvailableSize: current available size: 0
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  named_properties.h:311 ISpxNamedProperties::GetStringValue: this=0x0000017C313D3E28; name='SpeechSynthesis_KeepConnectionAfterStopping'; value=''
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  create_object_helpers.h:78 SpxTerm: ptr=0x0000017C3139A5E8
[740672]: 2019ms SPX_DBG_TRACE_SCOPE_ENTER:  usp.cpp:21 Microsoft::CognitiveServices::Speech::USP::Connection::~Connection
[111832]: 2019ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[740672]: 2019ms SPX_DBG_TRACE_SCOPE_EXIT:  usp.cpp:21 Microsoft::CognitiveServices::Speech::USP::Connection::~Connection
[111832]: 2019ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:495 CSpxSynthesizer::FireConnectionChanged
[111832]: 2019ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:496 CSpxSynthesizer::FireConnectionChanged: Disconnected
[740672]: 2019ms SPX_DBG_TRACE_VERBOSE:  default_speaker.cpp:95 CSpxDefaultSpeaker::StopPlayback
[111832]: 2019ms SPX_DBG_TRACE_VERBOSE:  resource_manager.cpp:92 Created 'CSpxConnectionEventArgs' as '189265475'
[111832]: 2019ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:495 CSpxSynthesizer::FireConnectionChanged
[111832]: 2019ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[331344]: 2020ms SPX_DBG_TRACE_VERBOSE:  default_speaker.cpp:264 CSpxDefaultSpeaker::AudioCompleteCallback
[111832]: 2020ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:925 DispatchEvent task started...
[474389]: 2020ms SPX_DBG_TRACE_FUNCTION:  synthesis_result.cpp:29 CSpxSynthesisResult::~CSpxSynthesisResult
[111832]: 2020ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:423 [0000017C313D5440]CSpxSynthesizer::CSpxSynthesizer::FireResultEvent
[474389]: 2020ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:100 CSpxHandleTable::TrackHandle p=0x0000017C0F265AE0
[111832]: 2020ms SPX_DBG_TRACE_VERBOSE:  synthesizer.cpp:459 No listener connected to event
[474389]: 2020ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:110 CSpxHandleTable::TrackHandle iid=3874248 h=0x0000017C0F265AE0, p=0x0000017C0F265AE0, tot=1
[111832]: 2020ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:925 DispatchEvent task complete!
[474389]: 2022ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:100 CSpxHandleTable::TrackHandle p=0x0000017C0F265B00
[474389]: 2022ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:110 CSpxHandleTable::TrackHandle iid=876984227 h=0x0000017C0F265B00, p=0x0000017C0F265B00, tot=3
[740672]: 2026ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:51 CSpxPullAudioOutputStream::ClearUnread
[740672]: 2026ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:343 CSpxSynthesizer::StopSpeaking
[243296]: 2026ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:169 CSpxHandleTable::StopTracking(h) h=0x0000017C313F7470
[243296]: 2026ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:184 CSpxHandleTable::StopTracking(h) iid=344199466 h=0x0000017C313F7470, p=0x0000017C313F7470, tot=0
[243296]: 2027ms SPX_TRACE_VERBOSE interop_factory.cs:72 Dispose(True) called for 17c313d58a8
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:169 CSpxHandleTable::StopTracking(h) h=0x0000017C313D58A8
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:184 CSpxHandleTable::StopTracking(h) iid=876984227 h=0x0000017C313D58A8, p=0x0000017C313D58A8, tot=2
[243296]: 2027ms SPX_TRACE_VERBOSE interop_factory.cs:72 Dispose(True) called for 17c313d5478
[243296]: 2027ms SPX_DBG_TRACE_FUNCTION:  synthesizer.cpp:406 CSpxSynthesizer::SetDisposing
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:169 CSpxHandleTable::StopTracking(h) h=0x0000017C313D5478
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  handle_table.h:184 CSpxHandleTable::StopTracking(h) iid=439569007 h=0x0000017C313D5478, p=0x0000017C313D5478, tot=0
[243296]: 2027ms SPX_DBG_TRACE_SCOPE_ENTER:  synthesizer.cpp:39 CSpxSynthesizer::~CSpxSynthesizer
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  create_object_helpers.h:78 SpxTerm: ptr=0x0000017C313D3E18
[243296]: 2027ms SPX_DBG_TRACE_SCOPE_ENTER:  usp_tts_engine_adapter.cpp:69 CSpxUspTtsEngineAdapter::Term
[243296]: 2027ms SPX_DBG_TRACE_VERBOSE:  create_object_helpers.h:78 SpxTerm: ptr=0x0000017C0F2F0E68
[243296]: 2027ms SPX_DBG_TRACE_SCOPE_ENTER:  thread_service.cpp:44 CSpxThreadService::Term
[770386]: 2027ms SPX_DBG_TRACE_SCOPE_ENTER:  web_socket.cpp:229 Microsoft::CognitiveServices::Speech::USP::WebSocket::~WebSocket
[770386]: 2027ms SPX_TRACE_INFO:  web_socket.cpp:440 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: start the close handshake.
[770386]: 2048ms SPX_TRACE_INFO:  web_socket.cpp:457 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: Continue to pump while waiting for close frame response (1/100).
[770386]: 2064ms SPX_TRACE_INFO:  web_socket.cpp:457 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: Continue to pump while waiting for close frame response (2/100).
[770386]: 2079ms SPX_TRACE_INFO:  web_socket.cpp:457 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: Continue to pump while waiting for close frame response (3/100).
[740672]: 2079ms SPX_TRACE_INFO: AZ_LOG_INFO:  uws_client.c:1496 on_underlying_io_bytes_received: Close frame received
[740672]: 2079ms SPX_TRACE_INFO: AZ_LOG_INFO:  uws_client.c:1574 on_underlying_io_bytes_received: closing underlying io.
[740672]: 2079ms SPX_TRACE_INFO: AZ_LOG_INFO:  uws_client.c:939 on_underlying_io_close_complete: uws_state: 6.
[740672]: 2079ms SPX_TRACE_INFO:  web_socket.cpp:1004 Microsoft::CognitiveServices::Speech::USP::WebSocket::OnWebSocketClosed: context=0000017C31399BA0
[770386]: 2095ms SPX_TRACE_INFO:  web_socket.cpp:462 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: retries 3. isOpen: false
[770386]: 2095ms SPX_TRACE_INFO:  web_socket.cpp:485 Microsoft::CognitiveServices::Speech::USP::WebSocket::Disconnect: destroying uwsclient.
[770386]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  web_socket.cpp:229 Microsoft::CognitiveServices::Speech::USP::WebSocket::~WebSocket
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_ENTER:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  usp_tts_engine_adapter.cpp:69 CSpxUspTtsEngineAdapter::Term
[243296]: 2095ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:49 CSpxUspTtsEngineAdapter::~CSpxUspTtsEngineAdapter
[243296]: 2095ms SPX_DBG_TRACE_VERBOSE:  usp_tts_engine_adapter.cpp:50 CSpxUspTtsEngineAdapter::~CSpxUspTtsEngineAdapter: this=0x0000017C313D3DC0
[243296]: 2095ms SPX_DBG_TRACE_VERBOSE:  pull_audio_output_stream.cpp:161 Signal End of Writing is called
[243296]: 2095ms SPX_DBG_TRACE_VERBOSE:  create_object_helpers.h:78 SpxTerm: ptr=0x0000017C0F2F00E8
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_ENTER:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_ENTER:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  thread_service.cpp:44 CSpxThreadService::Term
[243296]: 2095ms SPX_DBG_TRACE_VERBOSE:  create_object_helpers.h:78 SpxTerm: ptr=0x0000017C0F318278
[243296]: 2095ms SPX_DBG_TRACE_SCOPE_EXIT:  synthesizer.cpp:39 CSpxSynthesizer::~CSpxSynthesizer