Add lm rescore to online-modified-beam-search (#133)

This commit is contained in:
PF Luo
2023-05-05 21:23:54 +08:00
committed by GitHub
parent 3b9c3db31d
commit 8c6a6768d5
26 changed files with 495 additions and 39 deletions

View File

@@ -16,9 +16,8 @@
#if __ANDROID_API__ >= 9
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#else
#include <fstream>
#endif
#include <fstream>
#include "sherpa-onnx/csrc/macros.h"
#include "sherpa-onnx/csrc/online-recognizer.h"
@@ -188,6 +187,21 @@ static OnlineRecognizerConfig GetConfig(JNIEnv *env, jobject config) {
fid = env->GetFieldID(model_config_cls, "debug", "Z");
ans.model_config.debug = env->GetBooleanField(model_config, fid);
//---------- rnn lm model config ----------
fid = env->GetFieldID(cls, "lmConfig",
"Lcom/k2fsa/sherpa/onnx/OnlineLMConfig;");
jobject lm_model_config = env->GetObjectField(config, fid);
jclass lm_model_config_cls = env->GetObjectClass(lm_model_config);
fid = env->GetFieldID(lm_model_config_cls, "model", "Ljava/lang/String;");
s = (jstring)env->GetObjectField(lm_model_config, fid);
p = env->GetStringUTFChars(s, nullptr);
ans.lm_config.model = p;
env->ReleaseStringUTFChars(s, p);
fid = env->GetFieldID(lm_model_config_cls, "scale", "F");
ans.lm_config.scale = env->GetFloatField(lm_model_config, fid);
return ans;
}