fix extract features

雾聪

2023-08-09 db5205054211f269ad76e57a8c118164c360a972

 funasr/runtime/onnxruntime/src/paraformer-online.cpp

@@ -129,9 +129,13 @@
            waves = reserve_waveforms_;
        }
        wav_feats = lfr_splice_cache_;
            if(wav_feats.size() == 0){
                LOG(ERROR) << "wav_feats's size is 0";
            }else{
        OnlineLfrCmvn(wav_feats, input_finished);
        }
    }
    }
    if(input_finished){
        ResetCache();
    }