X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/a891a827a9bad83d44164ffdd7b28f070c439e46..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/main.ml diff --git a/interpretor/main.ml b/interpretor/main.ml deleted file mode 100644 index 54b7265..0000000 --- a/interpretor/main.ml +++ /dev/null @@ -1,243 +0,0 @@ -(** - Module: Interpreter - Description: Input wave -> interpretation -> output wave - @author WANG Haisheng - Created: 15/05/2013 Modified: 04/06/2013 -*) - -open Faustexp;; -open Interpreter;; - -(* EXCEPTIONS *) - -(** Exception raised when no string expression of faust process is typed in console.*) -exception Missing_Expression;; - - - -(* 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 _ = 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 - () ;; - -(* 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 main () = - - (* ignore system alarm clock *) - let _ = Sys.signal Sys.sigalrm Sys.Signal_ignore in - - (* set garbage collector *) - let _ = set_GC () in - - (* select output type *) - let option_in = Sys.argv.(1) in - let option_out = Sys.argv.(2) in - - (* read input wave files *) - - let (input_rate_list, input_float_array_list) = read_input option_in Sys.argv 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 - - (* 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)) - - with NotYetDone -> - print_endline("Operation not yet programed..");; - -main();; -