Add /usr/local/lib/faustine and /usr/lib/faustine to preprocessor import path.

[Faustine.git] / interpretor / main.ml

diff --git a/interpretor/main.ml b/interpretor/main.ml
index b703a72..21c2a8e 100644 (file)
--- a/interpretor/main.ml
+++ b/interpretor/main.ml
@@ -2,242 +2,111 @@
        Module: Interpreter     
        Description: Input wave -> interpretation -> output wave
        @author WANG Haisheng   
        Module: Interpreter     
        Description: Input wave -> interpretation -> output wave
        @author WANG Haisheng   

-       Created: 15/05/2013     Modified: 04/06/2013
+       Created: 15/05/2013     Modified: 14/08/2013

 *)
 
 *)
 

-open Faustexp;;
-open Interpreter;;
+open Aux;;
+open Process;;
+open Faustio;;

 
 

-(* EXCEPTIONS *)
-
-(** Exception raised when no string expression of faust process is typed in console.*)

 exception Missing_Expression;;
 
 exception Missing_Expression;;
 

+let version = "Faustine: 0.0.1";;

 
 

-
-(* MACRO *)
-
-(** Macro constants of input/output route.*)
-type io_macro = 
-  | Input_Route_string
-  | Output_Route_string
-  | Dsp_Route_string;;
-
-(** val io_macro_to_string : io_macro -> string.*)
-let io_macro_to_string m = match m with
-  | Input_Route_string -> ""
-  | Output_Route_string -> "../output_sounds/"
-  | Dsp_Route_string -> "";;
-
-
-(** val set_GC : unit -> unit *)

 let set_GC () = 
 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 = 0xFFFFF } in
-       let _ = Gc.set { (Gc.get()) with Gc.stack_limit = 0xFFFFF } in
-       let _ = Gc.set { (Gc.get()) with Gc.allocation_policy = 0 } in
+       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

        () ;;
 
        () ;;
 

-(* INPUT && OUTPUT*)
-
-(** val read_input_wave : string array -> int list * float array list
-    [read_input_wave argv] gets information from command line, 
-    returns sample rate list and data (in form of float array) list. 
-*)
-let read_input_wave = fun argv ->
-        let n_input = (Array.length argv) - 4 in
-       if n_input < 0 then 
-               raise Missing_Expression
-       else if n_input = 0 then 
-               ([], [])
-       else
-               (* open wave file *)
-               let file_string_array = Array.sub argv 4 n_input in
-               let make_chemin s = io_macro_to_string Input_Route_string ^ s in
-               let file_chemin_string_array = Array.map make_chemin file_string_array in
-               let file_array = Array.map Sndfile.openfile file_chemin_string_array in
-               let file_list = Array.to_list file_array in
-
-               (* prepare data container *)
-               let frames_array = Array.map Int64.to_int (Array.map Sndfile.frames file_array) in
-               let create_data_array num = Array.create num 1. in
-               let data_float_array_array = Array.map create_data_array frames_array in
-               let data_float_array_list = Array.to_list data_float_array_array in
-               
-               (* read sample rates and data *)
-               let rate_list = List.map Sndfile.samplerate file_list in
-               let _ = List.map2 Sndfile.read file_list data_float_array_list in
-               let _ = List.map Sndfile.close file_list in
-               (rate_list, data_float_array_list);;
-
-
-(** val write_output_wave : int list -> int list -> float_array_list -> unit.
-    [write_output_wave channel_numbers sample_rates data]
-*)
-let write_output_wave = fun channel_int_list -> fun rate_int_list -> fun data_float_array_list ->
-       let () = print_string("    Faustine -> Writing wave files...") in
-       let tic = Sys.time () in
-
-       (* make output wave file names : output0, output1, ... *)
-       let n_output = List.length data_float_array_list in
-       let n_array = Array.init n_output (fun n -> n) in
-       let make_file_name i = "output" ^ (string_of_int i) ^ ".wav" in
-
-       (* make output wave file routes *)
-       let make_chemin s = io_macro_to_string Output_Route_string ^ s in
-       let file_name_string_array = Array.map make_file_name n_array in
-       let file_chemin_string_array = Array.map make_chemin file_name_string_array in
-       let file_chemin_string_list = Array.to_list file_chemin_string_array in
-
-       (* open files for writing with respects to channel numbers and sample rates *)
-       let file_format = Sndfile.format Sndfile.MAJOR_WAV Sndfile.MINOR_PCM_16 in
-       let openwr = fun file_chemin_string -> fun channel -> fun rate -> 
-         Sndfile.openfile ~info:(Sndfile.RDWR, file_format, channel, rate) file_chemin_string in
-       let openwr_fun_list = fun fl -> fun cl -> fun rl -> fun i -> 
-         openwr (List.nth fl i) (List.nth cl i) (List.nth rl i) in
-       let output_file_list = List.map 
-           (openwr_fun_list file_chemin_string_list channel_int_list rate_int_list) 
-           (Array.to_list (Array.init n_output (fun n -> n))) in
-
-       (* write data into files *)
-       let _ = List.map2 Sndfile.write output_file_list data_float_array_list in
-       let _ = List.map Sndfile.close output_file_list in
-       let toc = Sys.time () in
-       print_endline(" Done. (duration: " ^ (string_of_float (toc -. tic)) ^ "s)");;
-
-
-let csvread = fun (ic : in_channel) ->
-  let string_list = ref [] in
-  try
-    while true do
-      string_list := !string_list @ [(input_line ic)]
-    done;
-    [||]
-  with End_of_file ->
-    (*let () = print_endline(List.nth !string_list 0) in*)
-    Array.of_list (List.map float_of_string !string_list);;
-
-let read_input_csv = fun argv ->
-        let n_input = (Array.length argv) - 4 in
-       if n_input < 0 then 
-               raise Missing_Expression
-       else if n_input = 0 then 
-               ([], [])
-       else
-               (* open csv file *)
-               let file_string_array = Array.sub argv 4 n_input in
-               let make_chemin s = io_macro_to_string Input_Route_string ^ s in
-               let file_chemin_string_array = Array.map make_chemin file_string_array in
-               let file_array = Array.map open_in file_chemin_string_array in
-               let file_list = Array.to_list file_array in
-
-               (* read sample rates and data *)
-               let rate_list = Array.to_list (Array.create n_input 0) in
-               let data_float_array_list = List.map csvread file_list in
-               let _ = List.map close_in file_list in
-               (rate_list, data_float_array_list);;
-
-
-let write_output_csv = fun channel_int_list -> fun data_float_array_list ->
-        let () = print_string("    Faustine -> Writing csv files...") in
-       let tic = Sys.time () in
-
-       (* make output txt file names : output0, output1, ... *)
-       let n_output = List.length data_float_array_list in
-       let n_array = Array.init n_output (fun n -> n) in
-       let make_file_name i = "output" ^ (string_of_int i) ^ ".csv" in
-
-       (* make output wave file routes *)
-       let make_chemin s = io_macro_to_string Output_Route_string ^ s in
-       let file_name_string_array = Array.map make_file_name n_array in
-       let file_chemin_string_array = Array.map make_chemin file_name_string_array in
-       let file_chemin_string_list = Array.to_list file_chemin_string_array in
-
-       (* open output channels *)
-        let file_list = List.map open_out file_chemin_string_list in
-       let data_string_array_list = List.map (Array.map string_of_float) data_float_array_list in
-       let array_to_string = fun data_string_array -> fun channel_int ->
-         let data_length = Array.length data_string_array in
-         let rec to_string_rec = 
-           fun data -> fun channel -> fun n -> fun i -> fun column ->
-             if i < n then 
-               (
-               let element = data.(i) in
-               if column < (channel - 1) then 
-                 element ^ "," ^ (to_string_rec data channel n (i + 1) (column + 1))
-               else if column = (channel - 1) then
-                 element ^ "\n" ^ (to_string_rec data channel n (i + 1) 0)
-               else raise (Invalid_argument "write_output_txt.")
-                   )
-             else "" in
-         to_string_rec data_string_array channel_int data_length 0 0 in
-
-       let data_string_list = List.map2 array_to_string data_string_array_list channel_int_list in
-       let _ = List.map2 output_string file_list data_string_list in
-       let _ = List.map close_out file_list in
-       let toc = Sys.time () in
-       print_endline(" Done. (duration: " ^ (string_of_float (toc -. tic)) ^ "s)");;
-
-
-let read_input = fun option_in -> fun argv ->
-  if option_in = "-wav" then
-    read_input_wave argv
-  else if option_in = "-csv" then
-    read_input_csv argv
-  else raise (Invalid_argument ("Unkown option: " ^ option_in));;
-
-
-(* MAIN *)
-
-(** val main : unit -> unit
-main function reads console input strings (Sys.argv) with
-input: string of faust process, input waves in default directory 'input_sounds/'
-output: output waves in default directory 'output_sounds/'.*)
+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 main () = 
 

-        (* ignore system alarm clock *)
+       let () = Arg.parse speclist option_unknown option_usage in

         let _ = Sys.signal Sys.sigalrm Sys.Signal_ignore in
         let _ = Sys.signal Sys.sigalrm Sys.Signal_ignore in

-
-       (* set garbage collector *)

        let _ = set_GC () 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
+

 
 

-       (* select output type *)
-       let option_in = Sys.argv.(1) in
-       let option_out = Sys.argv.(2) 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

 
 

-       (* read input wave files *)

 
 

-       let (input_rate_list, input_float_array_list) = read_input option_in Sys.argv 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

 
 

-       try
-               (* preprocess *)
-               let dsp_file_route_string = (io_macro_to_string Dsp_Route_string) ^ Sys.argv.(3) in
-               let () = print_string("    Faustine -> Preprocessing...") in
-               let tic = Sys.time () in
-               let exp_string = Preprocess.preprocess(dsp_file_route_string) in
-               let toc = Sys.time () in
-               let () = print_endline(" Done.     (duration: " ^ 
-                                      (string_of_float (toc -. tic)) ^ "s)") in

 
 

-               (* parsing *)
-               let exp_faust = exp_of_string exp_string 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

 
 

-               (* interpretation *)
-               let (output_channel_list, output_rate_list, output_float_array_list) = 
-                 interpreter exp_faust (input_rate_list, input_float_array_list) in

 
 

-               (* make output wave files *)
-               if option_out = "-wav" then
-                 write_output_wave output_channel_list output_rate_list output_float_array_list
-               else if option_out = "-csv" then
-                 write_output_csv output_channel_list output_float_array_list
-               else raise (Invalid_argument ("Unkown option: " ^ option_out))
+       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

 
 

-       with NotYetDone ->
-               print_endline("Operation not yet programed..");;
+       let _ = Array.map print_endline 
+           (Array.map decorate output_paths) in
+       ();;

 
 main();;
 
 
 main();;