Fix building for open harmonyOS (#2142)

Author: csukuangfj

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/audio-tagging.cc

@@ -196,7 +196,8 @@ static Napi::Object AudioTaggingComputeWrapper(const Napi::CallbackInfo &info) {
             Napi::Number::New(env, events[i]->index));
     obj.Set(Napi::String::New(env, "prob"),
             Napi::Number::New(env, events[i]->prob));
-    ans[i] = obj;
+    // ans[i] = obj; // see #2120
+    ans.Set(i, obj);
   }
 
   SherpaOnnxAudioTaggingFreeResults(events);

harmony-os/SherpaOnnxHar/sherpa_onnx/src/main/cpp/speaker-identification.cc

@@ -766,7 +766,8 @@ static Napi::Array SpeakerEmbeddingManagerGetAllSpeakersWrapper(
 
   Napi::Array ans = Napi::Array::New(env, num_speakers);
   for (uint32_t i = 0; i != num_speakers; ++i) {
-    ans[i] = Napi::String::New(env, all_speaker_names[i]);
+    // ans[i] = Napi::String::New(env, all_speaker_names[i]); // see #2120
+    ans.Set(i, Napi::String::New(env, all_speaker_names[i]));
   }
   SherpaOnnxSpeakerEmbeddingManagerFreeAllSpeakers(all_speaker_names);
   return ans;

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

@@ -66,7 +66,9 @@ static Napi::Array ListRawFileDir(const Napi::CallbackInfo &info) {
   auto files = GetFilenames(mgr.get(), dir);
   Napi::Array ans = Napi::Array::New(env, files.size());
   for (int32_t i = 0; i != files.size(); ++i) {
-    ans[i] = Napi::String::New(env, files[i]);
+    // Fix #2120
+    // ans[i] = Napi::String::New(env, files[i]);
+    ans.Set(i, Napi::String::New(env, files[i]));
   }
   return ans;
 }