X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/d8214dc258396483f72533504515a4e1d1b3deef..6150323d86c4feb54bc8e994f7a4e52c3b34c6ec:/interpretor/beam.ml?ds=sidebyside 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