add modified beam search (#69)

2023-03-01 15:32:54 +08:00
parent e0b76655c8
commit 5326d0f81f
19 changed files with 614 additions and 87 deletions
--- a/sherpa-onnx/csrc/online-recognizer.h
+++ b/sherpa-onnx/csrc/online-recognizer.h
@@ -32,7 +32,11 @@ struct OnlineRecognizerConfig {
  FeatureExtractorConfig feat_config;
  OnlineTransducerModelConfig model_config;
  EndpointConfig endpoint_config;
-  bool enable_endpoint;
+  bool enable_endpoint = true;
+  int32_t max_active_paths = 4;
+
+  std::string decoding_method = "modified_beam_search";
+  // now support modified_beam_search and greedy_search

  OnlineRecognizerConfig() = default;