fix normalizer bug

pull/1600/head
Yang Zhou 3 years ago
parent 6c2158e8b9
commit be3a2a50f8

@ -107,7 +107,7 @@ void CMVN::Accept(const kaldi::VectorBase<kaldi::BaseFloat>& inputs) {
} }
bool CMVN::Read(kaldi::Vector<BaseFloat>* feats) { bool CMVN::Read(kaldi::Vector<BaseFloat>* feats) {
if (base_extractor_->Read(feats) == false) { if (base_extractor_->Read(feats) == false || feats->Dim() == 0) {
return false; return false;
} }
Compute(feats); Compute(feats);

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