fix c++ grpc onnx server

funasr/runtime/grpc/Readme.md

@@ -27,6 +27,7 @@ cmake -DgRPC_INSTALL=ON \
       -DCMAKE_INSTALL_PREFIX=$GRPC_INSTALL_DIR \
       ../..
 make
+make install
 popd
 
 echo "export GRPC_INSTALL_DIR=/data/soft/grpc" >> ~/.bashrc
@@ -40,9 +41,15 @@ source ~/.bashrc
 ./rebuild.sh
 ```
 
+#### Step 4. Start grpc paraformer server
+```
+Usage: ./cmake/build/paraformer_server port thread_num /path/to/model_file
+./cmake/build/paraformer_server 10108 4 /data/asrmodel
+```
+
 
 
-#### Step 4. Start grpc python paraformer client  on PC with MIC
+#### Step 5. Start grpc python paraformer client  on PC with MIC
 ```
 cd ../python/grpc
 python grpc_main_client_mic.py  --host $server_ip --port 10108

funasr/runtime/grpc/paraformer_server.cc

@@ -29,7 +29,8 @@ using paraformer::Request;
 using paraformer::Response;
 using paraformer::ASR;
 
-ASRServicer::ASRServicer() {
+ASRServicer::ASRServicer(const char* model_path, int thread_num) {
+    AsrHanlde=RapidAsrInit(model_path, thread_num);
     std::cout << "ASRServicer init" << std::endl;
     init_flag = 0;
 }
@@ -135,7 +136,7 @@ grpc::Status ASRServicer::Recognize(
                 }
                 else {
                     RPASR_RESULT Result= RapidAsrRecogPCMBuffer(AsrHanlde, tmp_data.c_str(), data_len_int, RASR_NONE, NULL);   
-                    std::string asr_result = "你好你好，我是asr识别结果。static";
+                    std::string asr_result = ((RPASR_RECOG_RESULT*)Result)->msg;
 
                     auto end_time = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count();
                     std::string delay_str = std::to_string(end_time - begin_time);
@@ -169,19 +170,26 @@ grpc::Status ASRServicer::Recognize(
 }
 
 
-void RunServer() {
-  std::string server_address("0.0.0.0:10108");
-  ASRServicer service;
+void RunServer(const std::string& port, int thread_num, const char* model_path) {
+    std::string server_address;
+    server_address = "0.0.0.0:" + port;
+    ASRServicer service(model_path, thread_num);
 
-  ServerBuilder builder;
-  builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
-  builder.RegisterService(&service);
-  std::unique_ptr<Server> server(builder.BuildAndStart());
-  std::cout << "Server listening on " << server_address << std::endl;
-  server->Wait();
+    ServerBuilder builder;
+    builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
+    builder.RegisterService(&service);
+    std::unique_ptr<Server> server(builder.BuildAndStart());
+    std::cout << "Server listening on " << server_address << std::endl;
+    server->Wait();
 }
 
-int main(int argc, char** argv) {
- RunServer();
- return 0;
+int main(int argc, char* argv[]) {
+    if (argc < 3)
+    {
+        printf("Usage: %s port thread_num /path/to/model_file\n", argv[0]);
+        exit(-1);
+    }
+
+    RunServer(argv[1], atoi(argv[2]), argv[3]);
+    return 0;
 }

funasr/runtime/grpc/paraformer_server.h

@@ -31,6 +31,12 @@ using paraformer::Request;
 using paraformer::Response;
 using paraformer::ASR;
 
+typedef struct
+{
+    std::string msg;
+    float  snippet_time;
+}RPASR_RECOG_RESULT;
+
 
 class ASRServicer final : public ASR::Service {
   private:
@@ -39,13 +45,12 @@ class ASRServicer final : public ASR::Service {
     std::unordered_map<std::string, std::string> client_transcription;
 
   public:
-    ASRServicer();
+    ASRServicer(const char* model_path, int thread_num);
     void clear_states(const std::string& user);
     void clear_buffers(const std::string& user);
     void clear_transcriptions(const std::string& user);
     void disconnect(const std::string& user);
     grpc::Status Recognize(grpc::ServerContext* context, grpc::ServerReaderWriter<Response, Request>* stream);
-    int nThreadNum = 4;
-    RPASR_HANDLE AsrHanlde=RapidAsrInit("/data/asrmodel/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch/", nThreadNum);
+    RPASR_HANDLE AsrHanlde;
 	
 };

funasr/runtime/grpc/rebuild.sh

@@ -10,7 +10,3 @@ make
 
 
 echo "Build cmake/build/paraformer_server successfully!"
-
-echo "Start server"
-
-./paraformer_server