func: static av_cold int check_cuda_errors(AVCodecContext *avctx, CUresult err, const char *func)
  
  {
  
      if (err != CUDA_SUCCESS) {
  
          av_log(avctx, AV_LOG_FATAL, ">> %s - failed with error code 0x%x\n", func, err);
  
          return 0;
  
      }
  
      return 1;
  
  }
  