Bug of vector wave output error fixed.

[Faustine.git] / interpretor / faustio.ml

diff --git a/interpretor/faustio.ml b/interpretor/faustio.ml
index b05f18d..b9c7598 100644 (file)
--- a/interpretor/faustio.ml
+++ b/interpretor/faustio.ml
@@ -6,6 +6,9 @@
 *)
 
 open Types;;
+open Basic;;
+open Value;;
+open Signal;;
 open Beam;;
 open Aux;;
 
@@ -14,13 +17,10 @@ let default_output_path = "../output_sounds/";;
 class virtual io = 
   object
     method virtual read : string array -> beam
-    method virtual write : int array -> value_type array array -> string array
-    method private to_float : value_type array array -> float array array = 
-      fun (origin : value_type array array) ->
-       let data = 
-         let value2float = fun (v : value_type) -> v#to_float_array in
-         Array.map (Array.map value2float) origin in
-       Array.map Array.concat (Array.map Array.to_list data)
+    method virtual write : int array -> float array array array -> string array
+    method private concat : float array array array -> float array array = 
+      fun (origin : float array array array) ->
+       Array.map Array.concat (Array.map Array.to_list origin)
   end;;
 
 class waveio : io_type = 
@@ -34,48 +34,52 @@ class waveio : io_type =
        else 
          let signals = 
            let files = Array.map Sndfile.openfile paths in
-           let frames = Array.map Int64.to_int (Array.map Sndfile.frames files) in
+           let frames = Array.map Int64.to_int 
+               (Array.map Sndfile.frames files) in
            let rates = Array.map Sndfile.samplerate files in
            let create_container = fun l -> Array.create l 1. in
            let containers = Array.map create_container frames in
            let _ = array_map2 Sndfile.read files containers in
            let _ = Array.map Sndfile.close files in
-           array_map2 (new signal) rates containers in
+           let stream2func = 
+             fun stream -> fun t -> new value (R stream.(t)) in
+           array_map2 (new signal) rates (Array.map stream2func containers) in
          new beam signals
 
-    method write : int array -> value_type array array -> string array = 
+    method write : int array -> float array array array -> string array = 
       fun (rates : int array) ->
-       fun (output : value_type array array) ->
+       fun (output : float array array array) ->
          let () = print_string("    Faustine -> Writing wave files...") in
          let tic = Sys.time () in
 
          let n = Array.length output in          
          let paths = Array.init n (fun i -> 
-           default_output_path ^ "output" ^ (string_of_int i) ^ ".wav") in
+           default_output_path ^ "output" ^ (string_of_int (i + 1)) ^ ".wav") in
 
          let files = 
            let channels = 
-             let get_channel = fun l -> fun s -> 
-               match s.(l - 1)#get with
-               | Vec vec -> vec#size
-               | _ -> 1 in
-             Array.map (get_channel n) output in           
-           let format = Sndfile.format Sndfile.MAJOR_WAV Sndfile.MINOR_PCM_16 in
+             let get_channel = fun s -> 
+               let l = Array.length s in
+               Array.length s.(l - 1) in
+             Array.map get_channel output in       
+           let file_format = Sndfile.format 
+               Sndfile.MAJOR_WAV Sndfile.MINOR_PCM_16 in
            let openwr = fun path -> fun channel -> fun rate ->
-             Sndfile.openfile ~info:(Sndfile.RDWR, format, channel, rate) path in
-           array_map3 openwr paths channels rates in
+             Sndfile.openfile ~info:(Sndfile.RDWR, file_format, channel, rate) path in
+           array_map3 openwr paths channels rates in 
 
          let () = 
-           let data = self#to_float output in
+           let data = self#concat output in
            let _ = array_map2 Sndfile.write files data in
            let _ = Array.map Sndfile.close files in
            let toc = Sys.time () in
            let duration = toc -. tic in
-           Print_endline 
+           print_endline 
              (" Done. (duration: " ^ (string_of_float duration) ^ "s)") in
          paths
   end;;
 
+
 (*
 class csvio : io_type = 
   object (self)
@@ -89,6 +93,8 @@ class csvio : io_type =
   end;;
 *)
 
+
+(*
 let csvread = fun (ic : in_channel) ->
   let string_list = ref [] in
   try
@@ -103,7 +109,7 @@ let csvread = fun (ic : in_channel) ->
 let read_input_csv = fun argv ->
         let n_input = (Array.length argv) - 4 in
        if n_input < 0 then 
-               raise Missing_Expression
+               raise (Invalid_argument "xxx")
        else if n_input = 0 then 
                ([], [])
        else
@@ -161,3 +167,4 @@ let write_output_csv = fun channel_int_list -> fun data_float_array_list ->
        let toc = Sys.time () in
        print_endline(" Done. (duration: " ^ (string_of_float (toc -. tic)) ^ "s)");;
 
+*)