fix memory leak of FfmpegLoad

雾聪

2023-12-19 6823fe0c82c2f929a10510ad2533f5afcc47b354

 runtime/websocket/bin/funasr-wss-server-2pass.cpp

@@ -25,6 +25,10 @@
}

int main(int argc, char* argv[]) {
#ifdef _WIN32
  #include <windows.h>
  SetConsoleOutputCP(65001);
#endif
  try {
    google::InitGoogleLogging(argv[0]);
    FLAGS_logtostderr = true;
@@ -234,6 +238,16 @@
        std::string down_asr_path;
        std::string down_asr_model;

        size_t found = s_offline_asr_path.find("speech_paraformer-large-vad-punc_asr_nat-zh-cn-16k-common-vocab8404");
        if (found != std::string::npos) {
            model_path["offline-model-revision"]="v1.2.4";
        } else{
            found = s_offline_asr_path.find("speech_paraformer-large-contextual_asr_nat-zh-cn-16k-common-vocab8404");
            if (found != std::string::npos) {
                model_path["offline-model-revision"]="v1.0.5";
            }
        }

        if (access(s_offline_asr_path.c_str(), F_OK) == 0) {
          // local
          python_cmd_asr = python_cmd + " --model-name " + s_offline_asr_path +
@@ -242,16 +256,6 @@
          down_asr_path = s_offline_asr_path;
        } 
        else {
          size_t found = s_offline_asr_path.find("speech_paraformer-large-vad-punc_asr_nat-zh-cn-16k-common-vocab8404");
          if (found != std::string::npos) {
              model_path["offline-model-revision"]="v1.2.4";
          } else{
              found = s_offline_asr_path.find("speech_paraformer-large-contextual_asr_nat-zh-cn-16k-common-vocab8404");
              if (found != std::string::npos) {
                  model_path["offline-model-revision"]="v1.0.5";
              }
          }

          // modelscope
          LOG(INFO) << "Download model: " << s_offline_asr_path
                    << " from modelscope : ";