109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
// sherpa-onnx/jni/offline-punctuation.cc
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//
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// Copyright (c) 2024 Xiaomi Corporation
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#include "sherpa-onnx/csrc/offline-punctuation.h"
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#include "sherpa-onnx/csrc/macros.h"
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#include "sherpa-onnx/jni/common.h"
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namespace sherpa_onnx {
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static OfflinePunctuationConfig GetOfflinePunctuationConfig(JNIEnv *env,
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jobject config) {
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OfflinePunctuationConfig ans;
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jclass cls = env->GetObjectClass(config);
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jfieldID fid;
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fid = env->GetFieldID(
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cls, "model", "Lcom/k2fsa/sherpa/onnx/OfflinePunctuationModelConfig;");
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jobject model_config = env->GetObjectField(config, fid);
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jclass model_config_cls = env->GetObjectClass(model_config);
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fid =
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env->GetFieldID(model_config_cls, "ctTransformer", "Ljava/lang/String;");
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jstring s = (jstring)env->GetObjectField(model_config, fid);
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const char *p = env->GetStringUTFChars(s, nullptr);
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ans.model.ct_transformer = p;
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env->ReleaseStringUTFChars(s, p);
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fid = env->GetFieldID(model_config_cls, "numThreads", "I");
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ans.model.num_threads = env->GetIntField(model_config, fid);
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fid = env->GetFieldID(model_config_cls, "debug", "Z");
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ans.model.debug = env->GetBooleanField(model_config, fid);
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fid = env->GetFieldID(model_config_cls, "provider", "Ljava/lang/String;");
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s = (jstring)env->GetObjectField(model_config, fid);
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p = env->GetStringUTFChars(s, nullptr);
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ans.model.provider = p;
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env->ReleaseStringUTFChars(s, p);
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return ans;
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}
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} // namespace sherpa_onnx
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SHERPA_ONNX_EXTERN_C
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JNIEXPORT jlong JNICALL
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Java_com_k2fsa_sherpa_onnx_OfflinePunctuation_newFromAsset(
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JNIEnv *env, jobject /*obj*/, jobject asset_manager, jobject _config) {
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#if __ANDROID_API__ >= 9
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AAssetManager *mgr = AAssetManager_fromJava(env, asset_manager);
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if (!mgr) {
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SHERPA_ONNX_LOGE("Failed to get asset manager: %p", mgr);
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}
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#endif
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auto config = sherpa_onnx::GetOfflinePunctuationConfig(env, _config);
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SHERPA_ONNX_LOGE("config:\n%s", config.ToString().c_str());
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auto model = new sherpa_onnx::OfflinePunctuation(
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#if __ANDROID_API__ >= 9
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mgr,
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#endif
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config);
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return (jlong)model;
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}
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SHERPA_ONNX_EXTERN_C
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JNIEXPORT jlong JNICALL
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Java_com_k2fsa_sherpa_onnx_OfflinePunctuation_newFromFile(JNIEnv *env,
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jobject /*obj*/,
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jobject _config) {
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auto config = sherpa_onnx::GetOfflinePunctuationConfig(env, _config);
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SHERPA_ONNX_LOGE("config:\n%s", config.ToString().c_str());
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if (!config.Validate()) {
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SHERPA_ONNX_LOGE("Errors found in config!");
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return 0;
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}
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auto model = new sherpa_onnx::OfflinePunctuation(config);
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return (jlong)model;
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}
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SHERPA_ONNX_EXTERN_C
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JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_OfflinePunctuation_delete(
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JNIEnv *env, jobject /*obj*/, jlong ptr) {
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delete reinterpret_cast<sherpa_onnx::OfflinePunctuation *>(ptr);
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}
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SHERPA_ONNX_EXTERN_C
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JNIEXPORT jstring JNICALL
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Java_com_k2fsa_sherpa_onnx_OfflinePunctuation_addPunctuation(JNIEnv *env,
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jobject /*obj*/,
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jlong ptr,
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jstring text) {
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auto punct = reinterpret_cast<const sherpa_onnx::OfflinePunctuation *>(ptr);
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const char *ptext = env->GetStringUTFChars(text, nullptr);
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std::string result = punct->AddPunctuation(ptext);
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env->ReleaseStringUTFChars(text, ptext);
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return env->NewStringUTF(result.c_str());
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}
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