Add HarmonyOS support for text-to-speech.

.github/workflows/lazarus.yaml

@@ -56,7 +56,7 @@ jobs:
           key: ${{ matrix.os }}
 
       # See https://github.com/gcarreno/setup-lazarus
-      - uses: gcarreno/setup-lazarus@v3
+      - uses: gcarreno/setup-lazarus@v3.3.1
         with:
           lazarus-version: "stable"
           with-cache: true

.github/workflows/test-nodejs-npm.yaml

@@ -26,7 +26,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-2019]
-        python-version: ["3.8"]
+        python-version: ["3.10"]
 
     steps:
       - uses: actions/checkout@v4

harmony-os/SherpaOnnxHar/sherpa_onnx/BuildProfile.ets

@@ -2,8 +2,8 @@
  * Use these variables when you tailor your ArkTS code. They must be of the const type.
  */
 export const HAR_VERSION = '1.10.32';
-export const BUILD_MODE_NAME = 'release';
-export const DEBUG = false;
+export const BUILD_MODE_NAME = 'debug';
+export const DEBUG = true;
 export const TARGET_NAME = 'default';
 
 /**

harmony-os/SherpaOnnxHar/sherpa_onnx/Index.ets

@@ -38,3 +38,12 @@ export {
   OnlineRecognizerResult,
   OnlineRecognizer,
 } from './src/main/ets/components/StreamingAsr';
+
+export {
+  OfflineTtsVitsModelConfig,
+  OfflineTtsModelConfig,
+  OfflineTtsConfig,
+  OfflineTts,
+  TtsOutput,
+  TtsInput,
+} from './src/main/ets/components/NonStreamingTts';

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/macros.h

@@ -8,8 +8,8 @@
 #include <string>
 
 #if __OHOS__
-#include "rawfile/raw_file_manager.h"
 #include "hilog/log.h"
+#include "rawfile/raw_file_manager.h"
 
 #undef LOG_DOMAIN
 #undef LOG_TAG

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/non-streaming-asr.cc

@@ -236,7 +236,10 @@ CreateOfflineRecognizerWrapper(const Napi::CallbackInfo &info) {
   SHERPA_ONNX_ASSIGN_ATTR_FLOAT(blank_penalty, blankPenalty);
 
 #if __OHOS__
-  std::unique_ptr<NativeResourceManager, decltype(&OH_ResourceManager_ReleaseNativeResourceManager)> mgr (OH_ResourceManager_InitNativeResourceManager(env, info[1]), &OH_ResourceManager_ReleaseNativeResourceManager);
+  std::unique_ptr<NativeResourceManager,
+                  decltype(&OH_ResourceManager_ReleaseNativeResourceManager)>
+      mgr(OH_ResourceManager_InitNativeResourceManager(env, info[1]),
+          &OH_ResourceManager_ReleaseNativeResourceManager);
 
   const SherpaOnnxOfflineRecognizer *recognizer =
       SherpaOnnxCreateOfflineRecognizerOHOS(&c, mgr.get());

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/non-streaming-tts.cc

@@ -63,6 +63,17 @@ static SherpaOnnxOfflineTtsModelConfig GetOfflineTtsModelConfig(
 static Napi::External<SherpaOnnxOfflineTts> CreateOfflineTtsWrapper(
     const Napi::CallbackInfo &info) {
   Napi::Env env = info.Env();
+#if __OHOS__
+  // the last argument is the NativeResourceManager
+  if (info.Length() != 2) {
+    std::ostringstream os;
+    os << "Expect only 2 arguments. Given: " << info.Length();
+
+    Napi::TypeError::New(env, os.str()).ThrowAsJavaScriptException();
+
+    return {};
+  }
+#else
   if (info.Length() != 1) {
     std::ostringstream os;
     os << "Expect only 1 argument. Given: " << info.Length();
@@ -71,6 +82,7 @@ static Napi::External<SherpaOnnxOfflineTts> CreateOfflineTtsWrapper(
 
     return {};
   }
+#endif
 
   if (!info[0].IsObject()) {
     Napi::TypeError::New(env, "Expect an object as the argument")
@@ -90,7 +102,15 @@ static Napi::External<SherpaOnnxOfflineTts> CreateOfflineTtsWrapper(
   SHERPA_ONNX_ASSIGN_ATTR_INT32(max_num_sentences, maxNumSentences);
   SHERPA_ONNX_ASSIGN_ATTR_STR(rule_fars, ruleFars);
 
+#if __OHOS__
+  std::unique_ptr<NativeResourceManager,
+                  decltype(&OH_ResourceManager_ReleaseNativeResourceManager)>
+      mgr(OH_ResourceManager_InitNativeResourceManager(env, info[1]),
+          &OH_ResourceManager_ReleaseNativeResourceManager);
+  SherpaOnnxOfflineTts *tts = SherpaOnnxCreateOfflineTtsOHOS(&c, mgr.get());
+#else
   SherpaOnnxOfflineTts *tts = SherpaOnnxCreateOfflineTts(&c);
+#endif
 
   if (c.model.vits.model) {
     delete[] c.model.vits.model;

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/streaming-asr.cc

@@ -211,7 +211,10 @@ static Napi::External<SherpaOnnxOnlineRecognizer> CreateOnlineRecognizerWrapper(
   c.ctc_fst_decoder_config = GetCtcFstDecoderConfig(o);
 
 #if __OHOS__
-  std::unique_ptr<NativeResourceManager, decltype(&OH_ResourceManager_ReleaseNativeResourceManager)> mgr (OH_ResourceManager_InitNativeResourceManager(env, info[1]), &OH_ResourceManager_ReleaseNativeResourceManager);
+  std::unique_ptr<NativeResourceManager,
+                  decltype(&OH_ResourceManager_ReleaseNativeResourceManager)>
+      mgr(OH_ResourceManager_InitNativeResourceManager(env, info[1]),
+          &OH_ResourceManager_ReleaseNativeResourceManager);
 
   const SherpaOnnxOnlineRecognizer *recognizer =
       SherpaOnnxCreateOnlineRecognizerOHOS(&c, mgr.get());

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/types/libsherpa_onnx/Index.d.ts

@@ -33,3 +33,8 @@ export const decodeOnlineStream: (handle: object, streamHandle: object) => void;
 export const isEndpoint: (handle: object, streamHandle: object) => boolean;
 export const reset: (handle: object, streamHandle: object) => void;
 export const getOnlineStreamResultAsJson: (handle: object, streamHandle: object) => string;
+
+export const createOfflineTts: (config: object, mgr?: object) => object;
+export const getOfflineTtsNumSpeakers: (handle: object) => number;
+export const getOfflineTtsSampleRate: (handle: object) => number;
+export const offlineTtsGenerate: (handle: object, input: object) => object;

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/vad.cc

@@ -70,8 +70,10 @@ static void CircularBufferPushWrapper(const Napi::CallbackInfo &info) {
 
 #if __OHOS__
   // Note(fangjun): Normally, we don't need to divied it by sizeof(float).
-  // However, data.ElementLength() here returns number of bytes, not number of elements.
-  SherpaOnnxCircularBufferPush(buf, data.Data(), data.ElementLength() / sizeof(float));
+  // However, data.ElementLength() here returns number of bytes, not number of
+  // elements.
+  SherpaOnnxCircularBufferPush(buf, data.Data(),
+                               data.ElementLength() / sizeof(float));
 #else
   SherpaOnnxCircularBufferPush(buf, data.Data(), data.ElementLength());
 #endif
@@ -353,10 +355,14 @@ CreateVoiceActivityDetectorWrapper(const Napi::CallbackInfo &info) {
   float buffer_size_in_seconds = info[1].As<Napi::Number>().FloatValue();
 
 #if __OHOS__
-  std::unique_ptr<NativeResourceManager, decltype(&OH_ResourceManager_ReleaseNativeResourceManager)> mgr(OH_ResourceManager_InitNativeResourceManager(env, info[2]), &OH_ResourceManager_ReleaseNativeResourceManager);
+  std::unique_ptr<NativeResourceManager,
+                  decltype(&OH_ResourceManager_ReleaseNativeResourceManager)>
+      mgr(OH_ResourceManager_InitNativeResourceManager(env, info[2]),
+          &OH_ResourceManager_ReleaseNativeResourceManager);
 
   SherpaOnnxVoiceActivityDetector *vad =
-      SherpaOnnxCreateVoiceActivityDetectorOHOS(&c, buffer_size_in_seconds, mgr.get());
+      SherpaOnnxCreateVoiceActivityDetectorOHOS(&c, buffer_size_in_seconds,
+                                                mgr.get());
 #else
   SherpaOnnxVoiceActivityDetector *vad =
       SherpaOnnxCreateVoiceActivityDetector(&c, buffer_size_in_seconds);
@@ -410,9 +416,10 @@ static void VoiceActivityDetectorAcceptWaveformWrapper(
   Napi::Float32Array samples = info[1].As<Napi::Float32Array>();
 
 #if __OHOS__
-  // Note(fangjun): For unknown reasons, we need to use `/sizeof(float)` here for Huawei
-  SherpaOnnxVoiceActivityDetectorAcceptWaveform(vad, samples.Data(),
-                                                samples.ElementLength() / sizeof(float));
+  // Note(fangjun): For unknown reasons, we need to use `/sizeof(float)` here
+  // for Huawei
+  SherpaOnnxVoiceActivityDetectorAcceptWaveform(
+      vad, samples.Data(), samples.ElementLength() / sizeof(float));
 #else
   SherpaOnnxVoiceActivityDetectorAcceptWaveform(vad, samples.Data(),
                                                 samples.ElementLength());

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/wave-reader.cc

@@ -102,18 +102,19 @@ static Napi::Object ReadWaveFromBinaryWrapper(const Napi::CallbackInfo &info) {
 
     return {};
   }
-    
+
   Napi::Uint8Array data = info[0].As<Napi::Uint8Array>();
   int32_t n = data.ElementLength();
-  const SherpaOnnxWave *wave = SherpaOnnxReadWaveFromBinaryData(reinterpret_cast<const char*>(data.Data()), n);
+  const SherpaOnnxWave *wave = SherpaOnnxReadWaveFromBinaryData(
+      reinterpret_cast<const char *>(data.Data()), n);
   if (!wave) {
     std::ostringstream os;
     os << "Failed to read wave";
     Napi::TypeError::New(env, os.str()).ThrowAsJavaScriptException();
 
     return {};
   }
-    
+
   bool enable_external_buffer = true;
   if (info.Length() == 2) {
     if (info[1].IsBoolean()) {
@@ -165,7 +166,7 @@ static Napi::Object ReadWaveFromBinaryWrapper(const Napi::CallbackInfo &info) {
 void InitWaveReader(Napi::Env env, Napi::Object exports) {
   exports.Set(Napi::String::New(env, "readWave"),
               Napi::Function::New(env, ReadWaveWrapper));
-    
+
   exports.Set(Napi::String::New(env, "readWaveFromBinary"),
-              Napi::Function::New(env, ReadWaveFromBinaryWrapper));  
-}
+              Napi::Function::New(env, ReadWaveFromBinaryWrapper));
+}

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/ets/components/NonStreamingAsr.ets

@@ -79,7 +79,7 @@ export class OfflineModelConfig {
   public tokens: string = '';
   public numThreads: number = 1;
   public debug: boolean = false;
-  public provider: string = "cpu";
+  public provider: string = 'cpu';
   public modelType: string = '';
   public modelingUnit: string = "cjkchar";
   public bpeVocab: string = '';

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/ets/components/NonStreamingTts.ets

@@ -0,0 +1,66 @@
+import {
+  createOfflineTts,
+  getOfflineTtsNumSpeakers,
+  getOfflineTtsSampleRate,
+  offlineTtsGenerate,
+} from "libsherpa_onnx.so";
+
+export class OfflineTtsVitsModelConfig {
+  public model: string = '';
+  public lexicon: string = '';
+  public tokens: string = '';
+  public dataDir: string = '';
+  public dictDir: String = '';
+  public noiseScale: number = 0.667;
+  public noiseScaleW: number = 0.8;
+  public lengthScale: number = 1.0;
+}
+
+export class OfflineTtsModelConfig{
+  public vits: OfflineTtsVitsModelConfig = new OfflineTtsVitsModelConfig();
+  public numThreads: number = 1;
+  public debug: boolean = false;
+  public provider: string = 'cpu';
+}
+
+export class OfflineTtsConfig{
+  public model: OfflineTtsModelConfig = new OfflineTtsModelConfig();
+  public ruleFsts: string = '';
+  public ruleFars: string = '';
+  public maxNumSentences: number = 1;
+}
+
+export class TtsOutput {
+  public samples: Float32Array = new Float32Array(0);
+  public sampleRate: number = 0;
+}
+
+export class TtsInput {
+  public text: string = '';
+  public sid: number = 0;
+  public speed: number = 1.0;
+}
+
+export class OfflineTts {
+  private handle: object;
+  public config: OfflineTtsConfig;
+  public numSpeakers: number;
+  public sampleRate: number;
+  constructor(config: OfflineTtsConfig, mgr?: object) {
+    this.handle = createOfflineTts(config, mgr);
+    this.config = config;
+
+    this.numSpeakers = getOfflineTtsNumSpeakers(this.handle);
+    this.sampleRate = getOfflineTtsSampleRate(this.handle);
+  }
+
+  /*
+   input obj: {text: "xxxx", sid: 0, speed: 1.0}
+   where text is a string, sid is a int32, speed is a float
+
+   return an object {samples: Float32Array, sampleRate: <a number>}
+   */
+  generate(input: TtsInput): TtsOutput {
+    return offlineTtsGenerate(this.handle, input) as TtsOutput;
+  }
+}

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/ets/components/StreamingAsr.ets

@@ -52,7 +52,7 @@ export class OnlineModelConfig {
   public zipformer2_ctc: OnlineZipformer2CtcModelConfig = new OnlineZipformer2CtcModelConfig();
   public tokens: string = '';
   public numThreads: number = 1;
-  public provider: string = "cpu";
+  public provider: string = 'cpu';
   public debug: boolean = false;
   public modelType: string = '';
   public modelingUnit: string = "cjkchar";
@@ -67,7 +67,7 @@ export class OnlineCtcFstDecoderConfig {
 export class OnlineRecognizerConfig {
   public featConfig: FeatureConfig = new FeatureConfig();
   public modelConfig: OnlineModelConfig = new OnlineModelConfig();
-  public decodingMethod: string = "greedy_search";
+  public decodingMethod: string = 'greedy_search';
   public maxActivePaths: number = 4;
   public enableEndpoint: boolean = false;
   public rule1MinTrailingSilence: number = 2.4;

harmony-os/SherpaOnnxVadAsr/entry/src/main/module.json5

@@ -54,11 +54,11 @@
         "reason": "$string:mic_reason",
         "usedScene": {
           "abilities": [
-            "FormAbility",
+            "EntryAbility",
           ],
-          "when": "always",
+          "when": "inuse",
         }
       }
     ]
   }
-}
+}

scripts/check_style_cpplint.sh

@@ -103,14 +103,15 @@ function do_check() {
     2)
       echo "Check all files"
       files=$(find $sherpa_onnx_dir/cxx-api-examples $sherpa_onnx_dir/c-api-examples $sherpa_onnx_dir/sherpa-onnx/csrc $sherpa_onnx_dir/sherpa-onnx/python $sherpa_onnx_dir/scripts/node-addon-api/src $sherpa_onnx_dir/sherpa-onnx/jni $sherpa_onnx_dir/sherpa-onnx/c-api -name "*.h" -o -name "*.cc")
+      files2=$(find $sherpa_onnx_dir/harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/ -name "*.cc")
       ;;
     *)
       echo "Check last commit"
       files=$(check_last_commit)
       ;;
   esac
 
-  for f in $files; do
+  for f in $files $files2; do
     need_check=$(is_source_code_file $f)
     if $need_check; then
       [[ -f $f ]] && check_style $f