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Add Kotlin API for audio tagging (#770)

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This commit is contained in:
Fangjun Kuang
2024-04-15 13:49:35 +08:00
committed by GitHub
parent 13730ecbd8
commit 5981adf454
17 changed files with 601 additions and 56 deletions
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20
sherpa-onnx/jni/jni.cc
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@@ -7,20 +7,11 @@
// TODO(fangjun): Add documentation to functions/methods in this file
// and also show how to use them with kotlin, possibly with java.
// If you use ndk, you can find "jni.h" inside
// android-ndk/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include
#include "jni.h" // NOLINT
#include <fstream>
#include <functional>
#include <strstream>
#include <utility>
#if __ANDROID_API__ >= 9
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#include "sherpa-onnx/csrc/keyword-spotter.h"
#include "sherpa-onnx/csrc/macros.h"
#include "sherpa-onnx/csrc/offline-recognizer.h"
@@ -31,13 +22,12 @@
#include "sherpa-onnx/csrc/voice-activity-detector.h"
#include "sherpa-onnx/csrc/wave-reader.h"
#include "sherpa-onnx/csrc/wave-writer.h"
#include "sherpa-onnx/jni/common.h"
#if SHERPA_ONNX_ENABLE_TTS == 1
#include "sherpa-onnx/csrc/offline-tts.h"
#endif
#define SHERPA_ONNX_EXTERN_C extern "C"
namespace sherpa_onnx {
class SherpaOnnx {
@@ -1224,12 +1214,18 @@ Java_com_k2fsa_sherpa_onnx_SpeakerEmbeddingManager_allSpeakerNames(
// see
// https://stackoverflow.com/questions/29043872/android-jni-return-multiple-variables
static jobject NewInteger(JNIEnv *env, int32_t value) {
jobject NewInteger(JNIEnv *env, int32_t value) {
jclass cls = env->FindClass("java/lang/Integer");
jmethodID constructor = env->GetMethodID(cls, "<init>", "(I)V");
return env->NewObject(cls, constructor, value);
}
jobject NewFloat(JNIEnv *env, float value) {
jclass cls = env->FindClass("java/lang/Float");
jmethodID constructor = env->GetMethodID(cls, "<init>", "(F)V");
return env->NewObject(cls, constructor, value);
}
#if SHERPA_ONNX_ENABLE_TTS == 1
SHERPA_ONNX_EXTERN_C
JNIEXPORT jlong JNICALL Java_com_k2fsa_sherpa_onnx_OfflineTts_new(