ERROR:[/Users/scmbuild/workspaces_cluster/baidu.speech-arch.ios-baidu-speech-sdk/baidu/speech-arch/ios-baidu-speech-sdk/core/VAD/MFE/dnn/dnn_vad.cpp:291]NULL POINTER: dnnfile=,cmvn=

BAIDU Optional(Error Domain=20 Code=1310721 "VAD start: start error." UserInfo={NSLocalizedDescription=VAD start: start error., NSHelpAnchor=4AFC892C-459F-4704-BB62-BA37EF4D5FFC})

2019-07-05 11:44:15.290711+0800 wx45[24843:2183384] [setAudioCategoryWithError] check category

2019-07-05 11:44:15.291335+0800 wx45[24843:2183384] [setAudioCategoryWithError] reset category from: AVAudioSessionCategorySoloAmbient to: AVAudioSessionCategoryPlayAndRecord.

2019-07-05 11:45:00.163413+0800 wx45[24843:2183288] Status bar could not find cached time string image. Rendering in-process.