EngineX-Iluvatar/enginex_bi_series-sherpa-onnx
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Support Android (#59)

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This commit is contained in:
Fangjun Kuang
2023-02-24 13:57:03 +08:00
committed by GitHub
parent 5a5d029490
commit 9064b3f016
68 changed files with 1469 additions and 220 deletions
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47
sherpa-onnx/jni/jni.cc
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@@ -19,23 +19,9 @@
#include <fstream>
#endif
#if __ANDROID_API__ >= 8
#include "android/log.h"
#define SHERPA_ONNX_LOGE(...) \
do { \
fprintf(stderr, ##__VA_ARGS__); \
fprintf(stderr, "\n"); \
__android_log_print(ANDROID_LOG_WARN, "sherpa-onnx", ##__VA_ARGS__); \
} while (0)
#else
#define SHERPA_ONNX_LOGE(...) \
do { \
fprintf(stderr, ##__VA_ARGS__); \
fprintf(stderr, "\n"); \
} while (0)
#endif
#include "sherpa-onnx/csrc/macros.h"
#include "sherpa-onnx/csrc/online-recognizer.h"
#include "sherpa-onnx/csrc/onnx-utils.h"
#include "sherpa-onnx/csrc/wave-reader.h"
#define SHERPA_ONNX_EXTERN_C extern "C"
@@ -160,14 +146,6 @@ static OnlineRecognizerConfig GetConfig(JNIEnv *env, jobject config) {
ans.endpoint_config.rule3.min_utterance_length =
env->GetFloatField(rule3, fid);
//---------- tokens ----------
fid = env->GetFieldID(cls, "tokens", "Ljava/lang/String;");
jstring s = (jstring)env->GetObjectField(config, fid);
const char *p = env->GetStringUTFChars(s, nullptr);
ans.tokens = p;
env->ReleaseStringUTFChars(s, p);
//---------- model config ----------
fid = env->GetFieldID(cls, "modelConfig",
"Lcom/k2fsa/sherpa/onnx/OnlineTransducerModelConfig;");
@@ -175,8 +153,8 @@ static OnlineRecognizerConfig GetConfig(JNIEnv *env, jobject config) {
jclass model_config_cls = env->GetObjectClass(model_config);
fid = env->GetFieldID(model_config_cls, "encoder", "Ljava/lang/String;");
s = (jstring)env->GetObjectField(model_config, fid);
p = env->GetStringUTFChars(s, nullptr);
jstring s = (jstring)env->GetObjectField(model_config, fid);
const char *p = env->GetStringUTFChars(s, nullptr);
ans.model_config.encoder_filename = p;
env->ReleaseStringUTFChars(s, p);
@@ -192,6 +170,12 @@ static OnlineRecognizerConfig GetConfig(JNIEnv *env, jobject config) {
ans.model_config.joiner_filename = p;
env->ReleaseStringUTFChars(s, p);
fid = env->GetFieldID(model_config_cls, "tokens", "Ljava/lang/String;");
s = (jstring)env->GetObjectField(model_config, fid);
p = env->GetStringUTFChars(s, nullptr);
ans.model_config.tokens = p;
env->ReleaseStringUTFChars(s, p);
fid = env->GetFieldID(model_config_cls, "numThreads", "I");
ans.model_config.num_threads = env->GetIntField(model_config, fid);
@@ -226,7 +210,6 @@ JNIEXPORT jlong JNICALL Java_com_k2fsa_sherpa_onnx_SherpaOnnx_new(
SHERPA_ONNX_EXTERN_C
JNIEXPORT void JNICALL Java_com_k2fsa_sherpa_onnx_SherpaOnnx_delete(
JNIEnv *env, jobject /*obj*/, jlong ptr) {
SHERPA_ONNX_LOGE("freed!");
delete reinterpret_cast<sherpa_onnx::SherpaOnnx *>(ptr);
}
@@ -286,12 +269,9 @@ Java_com_k2fsa_sherpa_onnx_WaveReader_00024Companion_readWave(
return nullptr;
}
AAsset *asset = AAssetManager_open(mgr, p_filename, AASSET_MODE_BUFFER);
size_t asset_length = AAsset_getLength(asset);
std::vector<char> buffer(asset_length);
AAsset_read(asset, buffer.data(), asset_length);
std::vector<char> buffer = sherpa_onnx::ReadFile(mgr, p_filename);
std::istrstream is(buffer.data(), asset_length);
std::istrstream is(buffer.data(), buffer.size());
#else
std::ifstream is(p_filename, std::ios::binary);
#endif
@@ -300,9 +280,6 @@ Java_com_k2fsa_sherpa_onnx_WaveReader_00024Companion_readWave(
std::vector<float> samples =
sherpa_onnx::ReadWave(is, expected_sample_rate, &is_ok);
#if __ANDROID_API__ >= 9
AAsset_close(asset);
#endif
env->ReleaseStringUTFChars(filename, p_filename);
if (!is_ok) {