+(**
+ Module: Interpreter
+ Description: Input wave -> interpretation -> output wave
+ @author WANG Haisheng
+ Created: 15/05/2013 Modified: 14/08/2013
+*)
+
+open Aux;;
+open Process;;
+open Faustio;;
+
+exception Missing_Expression;;
+
+let version = "Faustine: 0.0.1";;
+
+let set_GC () =
+ let _ = Gc.set { (Gc.get())
+ with Gc.minor_heap_size = 0xFFFFFF } in
+ let _ = Gc.set { (Gc.get())
+ with Gc.major_heap_increment = 0xFFFFFF } in
+ let _ = Gc.set { (Gc.get())
+ with Gc.space_overhead = 100 } in
+ let _ = Gc.set { (Gc.get())
+ with Gc.max_overhead = 0xFFF } in
+ let _ = Gc.set { (Gc.get())
+ with Gc.stack_limit = 0xFFFFF } in
+ let _ = Gc.set { (Gc.get())
+ with Gc.allocation_policy = 1 } in
+ () ;;
+
+let path_dsp = ref "";;
+let size_input = ref 0;;
+let inputs = ref [];;
+let time_max = ref 0xFFFF;;
+let dir_output = ref "";;
+let format_output = ref "wav";;
+let basename_output = ref "output";;
+
+let option_usage = "usage: " ^ Sys.argv.(0)
+ ^ " [-d dsp_src] [-i input] [-t time] [--odir dir] [--oformat wav/csv] [--obasename name]";;
+
+let option_unknown =
+ fun x -> raise (Arg.Bad ("Bad argument : " ^ x))
+
+let speclist = [
+ ("-d", Arg.String (fun s -> path_dsp := s), ": set dsp source file");
+ ("-i", Arg.String (fun s -> incr size_input; inputs := !inputs @ [s]), ": set input wave file");
+ ("-t", Arg.Int (fun i -> time_max := i), ": set max output length");
+ ("--odir", Arg.String (fun s -> dir_output := s), ": set output directory");
+ ("--oformat", Arg.String (fun s -> format_output := s), ": set output format");
+ ("--obasename", Arg.String (fun s -> basename_output := s), ": set output basename");
+ ];;
+
+
+let main () =
+
+ let () = Arg.parse speclist option_unknown option_usage in
+ let _ = Sys.signal Sys.sigalrm Sys.Signal_ignore in
+ let _ = set_GC () in
+ let io = new iomanager in
+ let () = io#set !dir_output !format_output !basename_output in
+
+
+ let () = print_string(" Faustine -> Reading input ...") in
+ let tic0 = Sys.time () in
+ let input = io#read !inputs in
+ let toc0 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc0 -. tic0)) ^ "s.)") in
+
+
+ let () = print_string(" Faustine -> Preprocessing...") in
+ let tic1 = Sys.time () in
+ let faust_core = Preprocess.preprocess !path_dsp in
+ let toc1 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc1 -. tic1)) ^ "s.)") in
+
+
+ let () = print_string(" Faustine -> Constructing process...") in
+ let tic2 = Sys.time () in
+ let faust_exp = exp_of_string faust_core in
+ let proc = (new proc_factory)#make faust_exp in
+ let toc2 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc2 -. tic2)) ^ "s.)") in
+
+
+ let () = print_string(" Faustine -> Evaluating...") in
+ let tic3 = Sys.time () in
+ let output = proc#eval input in
+ let toc3 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc3 -. tic3)) ^ "s.)") in
+
+
+ let () = print_string(" Faustine -> Calculating...") in
+ let tic4 = Sys.time () in
+ let data = output#output !time_max in
+ let rates = output#frequency in
+ let toc4 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc4 -. tic4)) ^ "s.)") in
+
+
+ let () = print_string(" Faustine -> Writing output...") in
+ let tic5 = Sys.time () in
+ let output_paths = io#write rates data in
+ let toc5 = Sys.time () in
+ let () = print_endline(" Done. (duration: " ^ (string_of_float (toc5 -. tic5)) ^ "s.)") in
+
+ let _ = Array.map print_endline
+ (Array.map decorate output_paths) in
+ ();;
+
+main();;
+