Code refactoring (#74)

* Don't reset model state and feature extractor on endpointing

* support passing decoding_method from commandline

* Add modified_beam_search to Python API

* fix C API example

* Fix style issues
This commit is contained in:
Fangjun Kuang
2023-03-03 12:10:59 +08:00
committed by GitHub
parent c241f93c40
commit 7f72c13d9a
34 changed files with 744 additions and 374 deletions

View File

@@ -43,7 +43,7 @@ void OnlineRecognizerConfig::Register(ParseOptions *po) {
"True to enable endpoint detection. False to disable it.");
po->Register("max-active-paths", &max_active_paths,
"beam size used in modified beam search.");
po->Register("decoding-mothod", &decoding_method,
po->Register("decoding-method", &decoding_method,
"decoding method,"
"now support greedy_search and modified_beam_search.");
}
@@ -59,8 +59,8 @@ std::string OnlineRecognizerConfig::ToString() const {
os << "feat_config=" << feat_config.ToString() << ", ";
os << "model_config=" << model_config.ToString() << ", ";
os << "endpoint_config=" << endpoint_config.ToString() << ", ";
os << "enable_endpoint=" << (enable_endpoint ? "True" : "False") << ",";
os << "max_active_paths=" << max_active_paths << ",";
os << "enable_endpoint=" << (enable_endpoint ? "True" : "False") << ", ";
os << "max_active_paths=" << max_active_paths << ", ";
os << "decoding_method=\"" << decoding_method << "\")";
return os.str();
@@ -187,16 +187,14 @@ class OnlineRecognizer::Impl {
}
void Reset(OnlineStream *s) const {
// reset result, neural network model state, and
// the feature extractor state
// reset result
// we keep the decoder_out
decoder_->UpdateDecoderOut(&s->GetResult());
Ort::Value decoder_out = std::move(s->GetResult().decoder_out);
s->SetResult(decoder_->GetEmptyResult());
s->GetResult().decoder_out = std::move(decoder_out);
// reset neural network model state
s->SetStates(model_->GetEncoderInitStates());
// reset feature extractor
// Note: We only update counters. The underlying audio samples
// are not discarded.
s->Reset();
}