// Copyright (c)  2024  Xiaomi Corporation
import 'dart:ffi';
import 'package:ffi/ffi.dart';

final class SherpaOnnxSileroVadModelConfig extends Struct {
  external Pointer<Utf8> model;

  @Float()
  external double threshold;

  @Float()
  external double minSilenceDuration;

  @Float()
  external double minSpeechDuration;

  @Int32()
  external int windowSize;
}

final class SherpaOnnxVadModelConfig extends Struct {
  external SherpaOnnxSileroVadModelConfig sileroVad;

  @Int32()
  external int sampleRate;

  @Int32()
  external int numThreads;

  external Pointer<Utf8> provider;

  @Int32()
  external int debug;
}

final class SherpaOnnxSpeechSegment extends Struct {
  @Int32()
  external int start;

  external Pointer<Float> samples;

  @Int32()
  external int n;
}

final class SherpaOnnxWave extends Struct {
  external Pointer<Float> samples;

  @Int32()
  external int sampleRate;

  @Int32()
  external int numSamples;
}

final class SherpaOnnxSpeakerEmbeddingExtractorConfig extends Struct {
  external Pointer<Utf8> model;

  @Int32()
  external int numThreads;

  @Int32()
  external int debug;

  external Pointer<Utf8> provider;
}

final class SherpaOnnxCircularBuffer extends Opaque {}

final class SherpaOnnxVoiceActivityDetector extends Opaque {}

final class SherpaOnnxOnlineStream extends Opaque {}

final class SherpaOnnxSpeakerEmbeddingExtractor extends Opaque {}

final class SherpaOnnxSpeakerEmbeddingManager extends Opaque {}

typedef SherpaOnnxCreateVoiceActivityDetectorNative
    = Pointer<SherpaOnnxVoiceActivityDetector> Function(
        Pointer<SherpaOnnxVadModelConfig>, Float);

typedef SherpaOnnxCreateVoiceActivityDetector
    = Pointer<SherpaOnnxVoiceActivityDetector> Function(
        Pointer<SherpaOnnxVadModelConfig>, double);

typedef SherpaOnnxDestroyVoiceActivityDetectorNative = Void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxDestroyVoiceActivityDetector = void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorAcceptWaveformNative = Void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>, Pointer<Float>, Int32);

typedef SherpaOnnxVoiceActivityDetectorAcceptWaveform = void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>, Pointer<Float>, int);

typedef SherpaOnnxVoiceActivityDetectorEmptyNative = Int32 Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorEmpty = int Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorDetectedNative = Int32 Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorDetected = int Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorPopNative = Void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorPop = void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorClearNative = Void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorClear = void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorResetNative = Void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorReset = void Function(
    Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorFrontNative
    = Pointer<SherpaOnnxSpeechSegment> Function(
        Pointer<SherpaOnnxVoiceActivityDetector>);

typedef SherpaOnnxVoiceActivityDetectorFront
    = SherpaOnnxVoiceActivityDetectorFrontNative;

typedef SherpaOnnxDestroySpeechSegmentNative = Void Function(
    Pointer<SherpaOnnxSpeechSegment>);

typedef SherpaOnnxDestroySpeechSegment = void Function(
    Pointer<SherpaOnnxSpeechSegment>);

typedef SherpaOnnxCreateCircularBufferNative = Pointer<SherpaOnnxCircularBuffer>
    Function(Int32);

typedef SherpaOnnxCreateCircularBuffer = Pointer<SherpaOnnxCircularBuffer>
    Function(int);

typedef SherpaOnnxDestroyCircularBufferNative = Void Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxDestroyCircularBuffer = void Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferPushNative = Void Function(
    Pointer<SherpaOnnxCircularBuffer>, Pointer<Float>, Int32);

typedef SherpaOnnxCircularBufferPush = void Function(
    Pointer<SherpaOnnxCircularBuffer>, Pointer<Float>, int);

typedef SherpaOnnxCircularBufferGetNative = Pointer<Float> Function(
    Pointer<SherpaOnnxCircularBuffer>, Int32, Int32);

typedef SherpaOnnxCircularBufferGet = Pointer<Float> Function(
    Pointer<SherpaOnnxCircularBuffer>, int, int);

typedef SherpaOnnxCircularBufferFreeNative = Void Function(Pointer<Float>);

typedef SherpaOnnxCircularBufferFree = void Function(Pointer<Float>);

typedef SherpaOnnxCircularBufferPopNative = Void Function(
    Pointer<SherpaOnnxCircularBuffer>, Int32);

typedef SherpaOnnxCircularBufferPop = void Function(
    Pointer<SherpaOnnxCircularBuffer>, int);

typedef SherpaOnnxCircularBufferSizeNative = Int32 Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferSize = int Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferHeadNative = Int32 Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferHead = int Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferResetNative = Void Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCircularBufferReset = void Function(
    Pointer<SherpaOnnxCircularBuffer>);

typedef SherpaOnnxCreateSpeakerEmbeddingManagerNative
    = Pointer<SherpaOnnxSpeakerEmbeddingManager> Function(Int32);

typedef SherpaOnnxCreateSpeakerEmbeddingManager
    = Pointer<SherpaOnnxSpeakerEmbeddingManager> Function(int);

typedef SherpaOnnxDestroySpeakerEmbeddingManagerNative = Void Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>);

typedef SherpaOnnxDestroySpeakerEmbeddingManager = void Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>);

typedef SherpaOnnxSpeakerEmbeddingManagerAddNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>, Pointer<Float>);

typedef SherpaOnnxSpeakerEmbeddingManagerAdd = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>, Pointer<Float>);

typedef SherpaOnnxSpeakerEmbeddingManagerAddListFlattenedNative
    = Int32 Function(Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>,
        Pointer<Float>, Int32);

typedef SherpaOnnxSpeakerEmbeddingManagerAddListFlattened = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>,
    Pointer<Utf8>,
    Pointer<Float>,
    int);

typedef SherpaOnnxSpeakerEmbeddingManagerRemoveNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerRemove = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerContainsNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerContains = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerSearchNative = Pointer<Utf8> Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Float>, Float);

typedef SherpaOnnxSpeakerEmbeddingManagerSearch = Pointer<Utf8> Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>, Pointer<Float>, double);

typedef SherpaOnnxSpeakerEmbeddingManagerFreeSearchNative = Void Function(
    Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerFreeSearch = void Function(
    Pointer<Utf8>);

typedef SherpaOnnxSpeakerEmbeddingManagerNumSpeakersNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>);

typedef SherpaOnnxSpeakerEmbeddingManagerNumSpeakers = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>);

typedef SherpaOnnxSpeakerEmbeddingManagerVerifyNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>,
    Pointer<Utf8>,
    Pointer<Float>,
    Float);

typedef SherpaOnnxSpeakerEmbeddingManagerVerify = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingManager>,
    Pointer<Utf8>,
    Pointer<Float>,
    double);

typedef SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakersNative
    = Pointer<Pointer<Utf8>> Function(
        Pointer<SherpaOnnxSpeakerEmbeddingManager>);

typedef SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakers
    = SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakersNative;

typedef SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakersNative = Void Function(
    Pointer<Pointer<Utf8>>);

typedef SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakers = void Function(
    Pointer<Pointer<Utf8>>);

typedef SherpaOnnxCreateSpeakerEmbeddingExtractorNative
    = Pointer<SherpaOnnxSpeakerEmbeddingExtractor> Function(
        Pointer<SherpaOnnxSpeakerEmbeddingExtractorConfig>);

typedef SherpaOnnxCreateSpeakerEmbeddingExtractor
    = SherpaOnnxCreateSpeakerEmbeddingExtractorNative;

typedef SherpaOnnxDestroySpeakerEmbeddingExtractorNative = Void Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>);

typedef SherpaOnnxDestroySpeakerEmbeddingExtractor = void Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>);

typedef SherpaOnnxSpeakerEmbeddingExtractorDimNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>);

typedef SherpaOnnxSpeakerEmbeddingExtractorDim = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>);

typedef SherpaOnnxSpeakerEmbeddingExtractorCreateStreamNative
    = Pointer<SherpaOnnxOnlineStream> Function(
        Pointer<SherpaOnnxSpeakerEmbeddingExtractor>);

typedef SherpaOnnxSpeakerEmbeddingExtractorCreateStream
    = SherpaOnnxSpeakerEmbeddingExtractorCreateStreamNative;

typedef DestroyOnlineStreamNative = Void Function(
    Pointer<SherpaOnnxOnlineStream>);

typedef DestroyOnlineStream = void Function(Pointer<SherpaOnnxOnlineStream>);

typedef OnlineStreamAcceptWaveformNative = Void Function(
    Pointer<SherpaOnnxOnlineStream>,
    Int32 sample_rate,
    Pointer<Float>,
    Int32 n);

typedef OnlineStreamAcceptWaveform = void Function(
    Pointer<SherpaOnnxOnlineStream>, int sample_rate, Pointer<Float>, int n);

typedef OnlineStreamInputFinishedNative = Void Function(
    Pointer<SherpaOnnxOnlineStream>);

typedef OnlineStreamInputFinished = void Function(
    Pointer<SherpaOnnxOnlineStream>);

typedef SherpaOnnxSpeakerEmbeddingExtractorIsReadyNative = Int32 Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>,
    Pointer<SherpaOnnxOnlineStream>);

typedef SherpaOnnxSpeakerEmbeddingExtractorIsReady = int Function(
    Pointer<SherpaOnnxSpeakerEmbeddingExtractor>,
    Pointer<SherpaOnnxOnlineStream>);

typedef SherpaOnnxSpeakerEmbeddingExtractorComputeEmbeddingNative
    = Pointer<Float> Function(Pointer<SherpaOnnxSpeakerEmbeddingExtractor>,
        Pointer<SherpaOnnxOnlineStream>);

typedef SherpaOnnxSpeakerEmbeddingExtractorComputeEmbedding
    = SherpaOnnxSpeakerEmbeddingExtractorComputeEmbeddingNative;

typedef SherpaOnnxSpeakerEmbeddingExtractorDestroyEmbeddingNative = Void
    Function(Pointer<Float>);

typedef SherpaOnnxSpeakerEmbeddingExtractorDestroyEmbedding = void Function(
    Pointer<Float>);

typedef SherpaOnnxReadWaveNative = Pointer<SherpaOnnxWave> Function(
    Pointer<Utf8>);

typedef SherpaOnnxReadWave = SherpaOnnxReadWaveNative;

typedef SherpaOnnxFreeWaveNative = Void Function(Pointer<SherpaOnnxWave>);

typedef SherpaOnnxFreeWave = void Function(Pointer<SherpaOnnxWave>);

class SherpaOnnxBindings {
  static SherpaOnnxCreateVoiceActivityDetector? createVoiceActivityDetector;

  static SherpaOnnxDestroyVoiceActivityDetector? destroyVoiceActivityDetector;

  static SherpaOnnxVoiceActivityDetectorAcceptWaveform?
      voiceActivityDetectorAcceptWaveform;

  static SherpaOnnxVoiceActivityDetectorEmpty? voiceActivityDetectorEmpty;

  static SherpaOnnxVoiceActivityDetectorDetected? voiceActivityDetectorDetected;

  static SherpaOnnxVoiceActivityDetectorPop? voiceActivityDetectorPop;

  static SherpaOnnxVoiceActivityDetectorClear? voiceActivityDetectorClear;

  static SherpaOnnxVoiceActivityDetectorFront? voiceActivityDetectorFront;

  static SherpaOnnxDestroySpeechSegment? destroySpeechSegment;

  static SherpaOnnxVoiceActivityDetectorReset? voiceActivityDetectorReset;

  static SherpaOnnxCreateCircularBuffer? createCircularBuffer;

  static SherpaOnnxDestroyCircularBuffer? destroyCircularBuffer;

  static SherpaOnnxCircularBufferPush? circularBufferPush;

  static SherpaOnnxCircularBufferGet? circularBufferGet;

  static SherpaOnnxCircularBufferFree? circularBufferFree;

  static SherpaOnnxCircularBufferPop? circularBufferPop;

  static SherpaOnnxCircularBufferSize? circularBufferSize;

  static SherpaOnnxCircularBufferHead? circularBufferHead;

  static SherpaOnnxCircularBufferReset? circularBufferReset;

  static SherpaOnnxCreateSpeakerEmbeddingExtractor?
      createSpeakerEmbeddingExtractor;

  static SherpaOnnxDestroySpeakerEmbeddingExtractor?
      destroySpeakerEmbeddingExtractor;

  static SherpaOnnxSpeakerEmbeddingExtractorDim? speakerEmbeddingExtractorDim;

  static SherpaOnnxSpeakerEmbeddingExtractorCreateStream?
      speakerEmbeddingExtractorCreateStream;

  static SherpaOnnxSpeakerEmbeddingExtractorComputeEmbedding?
      speakerEmbeddingExtractorComputeEmbedding;

  static SherpaOnnxSpeakerEmbeddingExtractorDestroyEmbedding?
      speakerEmbeddingExtractorDestroyEmbedding;

  static DestroyOnlineStream? destroyOnlineStream;

  static OnlineStreamAcceptWaveform? onlineStreamAcceptWaveform;

  static OnlineStreamInputFinished? onlineStreamInputFinished;

  static SherpaOnnxSpeakerEmbeddingExtractorIsReady?
      speakerEmbeddingExtractorIsReady;

  static SherpaOnnxCreateSpeakerEmbeddingManager? createSpeakerEmbeddingManager;

  static SherpaOnnxDestroySpeakerEmbeddingManager?
      destroySpeakerEmbeddingManager;

  static SherpaOnnxSpeakerEmbeddingManagerAdd? speakerEmbeddingManagerAdd;

  static SherpaOnnxSpeakerEmbeddingManagerAddListFlattened?
      speakerEmbeddingManagerAddListFlattened;

  static SherpaOnnxSpeakerEmbeddingManagerRemove? speakerEmbeddingManagerRemove;

  static SherpaOnnxSpeakerEmbeddingManagerContains?
      speakerEmbeddingManagerContains;

  static SherpaOnnxSpeakerEmbeddingManagerSearch? speakerEmbeddingManagerSearch;

  static SherpaOnnxSpeakerEmbeddingManagerFreeSearch?
      speakerEmbeddingManagerFreeSearch;

  static SherpaOnnxSpeakerEmbeddingManagerNumSpeakers?
      speakerEmbeddingManagerNumSpeakers;

  static SherpaOnnxSpeakerEmbeddingManagerVerify? speakerEmbeddingManagerVerify;

  static SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakers?
      speakerEmbeddingManagerGetAllSpeakers;

  static SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakers?
      speakerEmbeddingManagerFreeAllSpeakers;

  static SherpaOnnxReadWave? readWave;

  static SherpaOnnxFreeWave? freeWave;

  static void init(DynamicLibrary dynamicLibrary) {
    createVoiceActivityDetector ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCreateVoiceActivityDetectorNative>>(
            'SherpaOnnxCreateVoiceActivityDetector')
        .asFunction();

    destroyVoiceActivityDetector ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxDestroyVoiceActivityDetectorNative>>(
            'SherpaOnnxDestroyVoiceActivityDetector')
        .asFunction();

    voiceActivityDetectorAcceptWaveform ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxVoiceActivityDetectorAcceptWaveformNative>>(
            'SherpaOnnxVoiceActivityDetectorAcceptWaveform')
        .asFunction();

    voiceActivityDetectorEmpty ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorEmptyNative>>(
            'SherpaOnnxVoiceActivityDetectorEmpty')
        .asFunction();

    voiceActivityDetectorDetected ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorDetectedNative>>(
            'SherpaOnnxVoiceActivityDetectorDetected')
        .asFunction();

    voiceActivityDetectorPop ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorPopNative>>(
            'SherpaOnnxVoiceActivityDetectorPop')
        .asFunction();

    voiceActivityDetectorClear ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorClearNative>>(
            'SherpaOnnxVoiceActivityDetectorClear')
        .asFunction();

    voiceActivityDetectorFront ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorFrontNative>>(
            'SherpaOnnxVoiceActivityDetectorFront')
        .asFunction();

    destroySpeechSegment ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxDestroySpeechSegmentNative>>(
            'SherpaOnnxDestroySpeechSegment')
        .asFunction();

    voiceActivityDetectorReset ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxVoiceActivityDetectorResetNative>>(
            'SherpaOnnxVoiceActivityDetectorReset')
        .asFunction();

    createCircularBuffer ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCreateCircularBufferNative>>(
            'SherpaOnnxCreateCircularBuffer')
        .asFunction();

    destroyCircularBuffer ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxDestroyCircularBufferNative>>(
            'SherpaOnnxDestroyCircularBuffer')
        .asFunction();

    circularBufferPush ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferPushNative>>(
            'SherpaOnnxCircularBufferPush')
        .asFunction();

    circularBufferGet ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferGetNative>>(
            'SherpaOnnxCircularBufferGet')
        .asFunction();

    circularBufferFree ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferFreeNative>>(
            'SherpaOnnxCircularBufferFree')
        .asFunction();

    circularBufferPop ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferPopNative>>(
            'SherpaOnnxCircularBufferPop')
        .asFunction();

    circularBufferSize ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferSizeNative>>(
            'SherpaOnnxCircularBufferSize')
        .asFunction();

    circularBufferHead ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferHeadNative>>(
            'SherpaOnnxCircularBufferHead')
        .asFunction();

    circularBufferReset ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCircularBufferResetNative>>(
            'SherpaOnnxCircularBufferReset')
        .asFunction();

    createSpeakerEmbeddingExtractor ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxCreateSpeakerEmbeddingExtractorNative>>(
            'SherpaOnnxCreateSpeakerEmbeddingExtractor')
        .asFunction();

    destroySpeakerEmbeddingExtractor ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxDestroySpeakerEmbeddingExtractorNative>>(
            'SherpaOnnxDestroySpeakerEmbeddingExtractor')
        .asFunction();

    speakerEmbeddingExtractorDim ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxSpeakerEmbeddingExtractorDimNative>>(
            'SherpaOnnxSpeakerEmbeddingExtractorDim')
        .asFunction();

    speakerEmbeddingExtractorCreateStream ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingExtractorCreateStreamNative>>(
            'SherpaOnnxSpeakerEmbeddingExtractorCreateStream')
        .asFunction();

    speakerEmbeddingExtractorComputeEmbedding ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingExtractorComputeEmbeddingNative>>(
            'SherpaOnnxSpeakerEmbeddingExtractorComputeEmbedding')
        .asFunction();

    speakerEmbeddingExtractorDestroyEmbedding ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingExtractorDestroyEmbeddingNative>>(
            'SherpaOnnxSpeakerEmbeddingExtractorDestroyEmbedding')
        .asFunction();

    destroyOnlineStream ??= dynamicLibrary
        .lookup<NativeFunction<DestroyOnlineStreamNative>>(
            'DestroyOnlineStream')
        .asFunction();

    onlineStreamAcceptWaveform ??= dynamicLibrary
        .lookup<NativeFunction<OnlineStreamAcceptWaveformNative>>(
            'AcceptWaveform')
        .asFunction();

    onlineStreamInputFinished ??= dynamicLibrary
        .lookup<NativeFunction<OnlineStreamInputFinishedNative>>(
            'InputFinished')
        .asFunction();

    speakerEmbeddingExtractorIsReady ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingExtractorIsReadyNative>>(
            'SherpaOnnxSpeakerEmbeddingExtractorIsReady')
        .asFunction();

    createSpeakerEmbeddingManager ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxCreateSpeakerEmbeddingManagerNative>>(
            'SherpaOnnxCreateSpeakerEmbeddingManager')
        .asFunction();

    destroySpeakerEmbeddingManager ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxDestroySpeakerEmbeddingManagerNative>>(
            'SherpaOnnxDestroySpeakerEmbeddingManager')
        .asFunction();

    speakerEmbeddingManagerAdd ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxSpeakerEmbeddingManagerAddNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerAdd')
        .asFunction();

    speakerEmbeddingManagerAddListFlattened ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerAddListFlattenedNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerAddListFlattened')
        .asFunction();

    speakerEmbeddingManagerRemove ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxSpeakerEmbeddingManagerRemoveNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerRemove')
        .asFunction();

    speakerEmbeddingManagerContains ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerContainsNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerContains')
        .asFunction();

    speakerEmbeddingManagerSearch ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxSpeakerEmbeddingManagerSearchNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerSearch')
        .asFunction();

    speakerEmbeddingManagerFreeSearch ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerFreeSearchNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerFreeSearch')
        .asFunction();

    speakerEmbeddingManagerNumSpeakers ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerNumSpeakersNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerNumSpeakers')
        .asFunction();

    speakerEmbeddingManagerVerify ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxSpeakerEmbeddingManagerVerifyNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerVerify')
        .asFunction();

    speakerEmbeddingManagerGetAllSpeakers ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakersNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerGetAllSpeakers')
        .asFunction();

    speakerEmbeddingManagerFreeAllSpeakers ??= dynamicLibrary
        .lookup<
                NativeFunction<
                    SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakersNative>>(
            'SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakers')
        .asFunction();

    readWave ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxReadWaveNative>>('SherpaOnnxReadWave')
        .asFunction();

    freeWave ??= dynamicLibrary
        .lookup<NativeFunction<SherpaOnnxFreeWaveNative>>('SherpaOnnxFreeWave')
        .asFunction();
  }
}