X-Git-Url: https://svn.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/d8214dc258396483f72533504515a4e1d1b3deef..2a4b3defeda7a2dbe3cf0b392455b96369ae1825:/interpretor/beam.ml?ds=inline

diff --git a/interpretor/beam.ml b/interpretor/beam.ml
index c4c3b9e..bec7ed0 100644
--- a/interpretor/beam.ml
+++ b/interpretor/beam.ml
@@ -70,43 +70,38 @@ class beam : signal_type array -> beam_type =
 	  let signal_at = fun (t : time) -> fun (s : signal_type) -> s#at t in
 	  Array.map (signal_at t) self#get
 
-      method output : int -> value_type array array = 
+      method output : int -> data = 
 	  fun (length_max : int) ->
 	    let transpose : 'a array array -> 'a array array = 
 	      fun matrix ->
 		let get_element = fun i -> fun array -> array.(i) in
 		let get_column = fun m -> fun i -> Array.map (get_element i) m in
 		Array.init self#width (get_column matrix) in
-            let value_init = new value Error in
+	    let value2float = fun (v : value_type) -> v#to_float_array in
+            let init = [|0.|] in
 	    let container = Array.make length_max 
-		(Array.make self#width value_init) in
+		(Array.make self#width init) in
 	    let index = ref 0 in
 
 	    try
 	      while !index < length_max do
-		container.(!index) <- self#at !index;
+		container.(!index) <- Array.map value2float (self#at !index);
 		incr index;
 	      done;
 	      transpose container
-	    with x ->
 
-	      let error_message = 
+	    with x ->
 		match x with
-		| Convert_Error s -> "Convert_Error: " ^ s
-		| Basic_operation s -> "Basic_operation: " ^ s
-		| Signal_operation s -> "Signal_operation: " ^ s
-		| Beam_matching s -> "Beam_Matching_Error: " ^ s
-		| _ -> "Compute finished."
-	      in
-	      let () = print_string error_message in
-	      transpose (Array.sub container 0 !index)
-
-      method frequency : int array = 
-	let each_rate : signal -> int = 
+		| Invalid_argument s -> 
+		    transpose (Array.sub container 0 !index)
+		| _ -> raise x
+
+      method frequency : rate_type array = 
+	let each_rate : signal -> rate = 
 	  fun (s : signal) -> 
 	    let rate = s#frequency in
-	    if rate > 0 then rate
-	    else if rate = 0 then 44100
+	    if rate#num > 0 then rate
+	    else if rate#num = 0 then new rate 44100 1
 	    else raise (Beam_matching "frequency error.") in	
 	Array.map each_rate self#get