X-Git-Url: https://svn.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/adf24ec25c76cc5eaa5aa319eaa2df1405312f9e..50baab1849bddf73ee88b54f52b28060de1ce289:/interpreter/main.ml?ds=sidebyside

diff --git a/interpreter/main.ml b/interpreter/main.ml
index ff94e29..94b0ae1 100644
--- a/interpreter/main.ml
+++ b/interpreter/main.ml
@@ -6,6 +6,7 @@
 *)
 
 open Aux;;
+open Beam;;
 open Process;;
 open Faustio;;
 
@@ -13,7 +14,7 @@ exception Missing_Expression;;
 
 let version = "Faustine: 0.0.1";;
 
-let set_GC () = 
+ let set_GC () = 
 	let _ = Gc.set { (Gc.get()) 
 		       with Gc.minor_heap_size = 0xFFFFFF } in
 	let _ = Gc.set { (Gc.get()) 
@@ -33,78 +34,121 @@ 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 format_output = ref "";;
+let basename_output = ref "";;
+let output = ref "";;
 
 let option_usage = "usage: " ^ Sys.argv.(0) 
-  ^ " [-d dsp_src] [-i input] [-t time] [--odir dir] [--oformat wav/csv] [--obasename name]";;
+  ^ " [-f dsp_src] [-i input] [-l length] [--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");
+  ("-f", Arg.String (fun s -> path_dsp := s), ": faust .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");
+  ("-l", Arg.Int (fun i -> time_max := i), ": maximun number of output samples");
   ("--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 file_of_path : string -> string = 
+  fun (path : string) ->
+    let fragments = Str.split (Str.regexp "/") path in
+    let n = List.length fragments in
+    List.nth fragments (n - 1);;  
+
+let valid_input_file : string -> bool = 
+  fun (file : string) ->
+    let fragments = Str.split (Str.regexp "\.") file in
+    let n = List.length fragments in
+    let extension = List.nth fragments (n - 1) in
+    if extension = "csv" || extension = "wav" then true
+    else false;;
+
+let chk_input_path : string -> bool =
+  fun (path : string) ->
+    let file_in = file_of_path path in
+    valid_input_file file_in;;
+
+let stdinput = fun (x : unit) ->
+  let path = Unix.readlink "/proc/self/fd/0" in
+  if chk_input_path path then
+    ( incr size_input;
+      inputs := !inputs @ [path] )
+  else ();;
+
+let chk_output_path : string -> bool =
+  fun (path : string) ->
+    let fragments = Str.split (Str.regexp "/") path in
+    let location = List.nth fragments 0 in
+    if location = "dev" then false
+    else true;;
+
+let stdoutput = fun (x : unit) ->
+  let path = Unix.readlink "/proc/self/fd/1" in
+  if chk_output_path path then output := path
+  else ();;
+
+let stdio = fun (x : unit) -> 
+  stdinput ();
+  stdoutput ();;
 
 let main () = 
 
 	let () = Arg.parse speclist option_unknown option_usage in
+        let () = stdio () 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 () = io#set !output !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 () = output_string stderr ("\n    Faustine -> Reading input ...") in
+	let tic0 = Unix.time () in
+	let input : beam = io#read !inputs in
+	let toc0 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc0 -. tic0)) ^ "s.)\n") in
 
 
-	let () = print_string("    Faustine -> Preprocessing...") in
-	let tic1 = Sys.time () in
+	let () = output_string stderr ("    Faustine -> Preprocessing...") in
+	let tic1 = Unix.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 toc1 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc1 -. tic1)) ^ "s.)\n") in
 
 
-	let () = print_string("    Faustine -> Constructing process...") in
-	let tic2 = Sys.time () in
+	let () = output_string stderr ("    Faustine -> Constructing process...") in
+	let tic2 = Unix.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 toc2 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc2 -. tic2)) ^ "s.)\n") in
 
 
-	let () = print_string("    Faustine -> Constructing signals...") 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 () = output_string stderr ("    Faustine -> Constructing signals...") in
+	let tic3 = Unix.time () in
+	let output : beam = proc#eval input in
+	let toc3 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc3 -. tic3)) ^ "s.)\n") in
 
 
-	let () = print_string("    Faustine -> Evaluating...") in
-	let tic4 = Sys.time () in
+	let () = output_string stderr ("    Faustine -> Evaluating...") in
+	let tic4 = Unix.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 toc4 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc4 -. tic4)) ^ "s.)\n") in
 
 
-	let () = print_string("    Faustine -> Writing output...") in
-	let tic5 = Sys.time () in
+	let () = output_string stderr ("    Faustine -> Writing output...") in
+	let tic5 = Unix.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 toc5 = Unix.time () in
+	let () = output_string stderr (" Done. (duration: " ^ (string_of_float (toc5 -. tic5)) ^ "s.)\n") in
 
-	let _ = Array.map print_endline 
+	let _ = Array.map (output_string stderr)  
 	    (Array.map decorate output_paths) in
 	();;