FINAL_SPEECH_PROJECT_1.0.zip_LPC vocoder_vocoder

function LPC_Project clear all; close all; clc; global f; global t_frame; global curFrame; global spectra; global temporal; global NFRAMES; global state1; global state2; global state3; global state4; global Y; global FS; global Y_HAT; state1=1; state2=1; state3=1; state4=1; move=175; % Create and then hide the GUI as it is being constructed. f = figure('Visible','off','Position',[360,500,450*1.5*1.2,285*1.5*1.4],... 'MenuBar','none','NumberTitle','off'); % Construct the components inputs = uipanel('Position',[0 0 .2 1]); Sig1 = uicontrol('parent',inputs,'Style','text',... 'String','Ben Ross','Position',[2 395+move 55 25],... 'FontWeight','bold'); Sig2 = uicontrol('parent',inputs,'Style','text',... 'String','Bill Taft','Position',[2 380+move 43 25],... 'FontWeight','bold'); runbutton = uicontrol('parent',inputs,'Style','pushButton',... 'String','Run Program','Position',[42 353+move 75 25],... 'Callback',{@runbutton_Callback}); S_File = uicontrol('parent',inputs,'Style','edit',... 'String','s5.wav','Position',[75 305+move 70 25],... 'BackgroundColor','white',... 'Callback',{@S_File_Callback}); Label1 = uicontrol('parent',inputs,'Style','text',... 'String','Speech File:','Position',[2 300+move 70 25]); P_File = uicontrol('parent',inputs,'Style','edit',... 'String','pp5.mat','Position',[75 265+move 70 25],... 'BackgroundColor','white',... 'Callback',{@P_File_Callback}); Label2 = uicontrol('parent',inputs,'Style','text',... 'String','Pitch File:','Position',[2 260+move 70 25]); measure = uicontrol('parent',inputs,'Style','edit',... 'String','10','Position',[75 225+move 70 25],... 'BackgroundColor','white',... 'Callback',{@measure_Callback}); Label3 = uicontrol('parent',inputs,'Style','text',... 'String','Pitch Measure (ms):','Position',[2 225+move 70 25]); fd = uicontrol('parent',inputs,'Style','edit',... 'String','40','Position',[75 185+move 70 25],... 'BackgroundColor','white',... 'Callback',{@fd_Callback}); Label4 = uicontrol('parent',inputs,'Style','text',... 'String','Frame Duration (ms):','Position',[2 185+move 70 25]); fo = uicontrol('parent',inputs,'Style','edit',... 'String','75','Position',[75 145+move 70 25],... 'BackgroundColor','white',... 'Callback',{@fo_Callback}); Label5 = uicontrol('parent',inputs,'Style','text',... 'String','Frame Overlap (%):','Position',[2 145+move 70 25]); winType = uicontrol('Style','popupmenu',... 'String',{'Hamming','Triangular','Rectangular',... 'Hanning','Blackman'},'BackgroundColor','white',... 'Position',[75,105+move,80,25],... 'Callback',{@winType_Callback}); Label6 = uicontrol('parent',inputs,'Style','text',... 'String','Window:','Position',[2 100+move 70 25]); fftSize = uicontrol('parent',inputs,'Style','edit',... 'String','1024','Position',[75 65+move 70 25],... 'BackgroundColor','white',... 'Callback',{@fftSize_Callback}); Label7 = uicontrol('parent',inputs,'Style','text',... 'String','FFT Size:','Position',[2 60+move 70 25]); order = uicontrol('parent',inputs,'Style','edit',... 'String','12','Position',[75 25+move 70 25],... 'BackgroundColor','white',... 'Callback',{@order_Callback}); Label8 = uicontrol('parent',inputs,'Style','text',... 'String','LPC Order:','Position',[2 20+move 70 25]); original = uicontrol('parent',inputs,'Style','checkbox',... 'String','Original Signal','Position',[10 -55+move 100 25],... 'backgroundcolor','r','value',1,'Callback',{@original_Callback}); originalbutton = uicontrol('parent',inputs,'Style','pushButton',... 'String','Play','Position',[112 -55+move 45 25],... 'Callback',{@originalbutton_Callback}); LPC_SIG = uicontrol('parent',inputs,'Style','checkbox',... 'String','LPC Signal','Position',[10 -80+move 100 25],... 'backgroundcolor','b','value',1,'Callback',{@LPC_Callback}); % % % LPC_SIGbutton = uicontrol('parent',inputs,'Style','pushButton',... % % % 'String','Play','Position',[112 -80+move 45 25],... % % % 'Callback',{@LPC_SIGbutton_Callback}); syn_sig = uicontrol('parent',inputs,'Style','checkbox',... 'String','Synthetic Signal','Position',[10 -105+move 100 25],... 'backgroundcolor','g','value',1,'Callback',{@syn_Callback}); syn_sigbutton = uicontrol('parent',inputs,'Style','pushButton',... 'String','Play','Position',[112 -105+move 45 25],... 'Callback',{@syn_sigbutton_Callback}); excit_sig = uicontrol('parent',inputs,'Style','checkbox',... 'String','Excitation Signal','Position',[10 -130+move 100 25],... 'backgroundcolor','m','value',1,'Callback',{@excit_Callback}); % % % excit_sigbutton = uicontrol('parent',inputs,'Style','pushButton',... % % % 'String','Play','Position',[112 -130+move 45 25],... % % % 'Callback',{@excit_sigbutton_Callback}); p1 = uipanel('Position',[0.2 0.45 0.8 .55]); h = axes('parent',p1,'Position',[0.11 0.11 0.84 0.79],... 'GridLineStyle','--'); p2 = uipanel('Position',[0.2 0.4 0.8 .05]); start = uicontrol('parent',p2,'Style','pushbutton','String','<<',... 'Callback',{@startbutton_Callback},... 'Position',[10+110 2 70 25]); back = uicontrol('parent',p2,'Style','pushbutton','String','<',... 'Callback',{@backbutton_Callback},... 'Position',[90+110 2 70 25]); forward = uicontrol('parent',p2,'Style','pushbutton','String','>',... 'Callback',{@forwardbutton_Callback},... 'Position',[260+110 2 70 25]); finish = uicontrol('parent',p2,'Style','pushbutton',... 'String','>>',... 'Callback',{@finishbutton_Callback},... 'Position',[340+110 2 70 25]); p3 = uipanel('Position',[0.2 0 0.8 0.4]); ha = axes('parent',p3,'Position',[0.11 0.21 0.84 0.69],... 'GridLineStyle','--'); % Initialize the GUI. set([f,p1,p2,p3],'Units','normalized'); % Assign the GUI a name to appear in the window title. set(f,'Name','LPC Vocoder Project') % Move the GUI to the center of the screen. movegui(f,'center') % Make the GUI visible. set(f,'Visible','on'); function runbutton_Callback(source,eventdata) clear global f; clear global t_frame; clear global curFrame; clear global spectra; clear global temporal; clear global NFRAMES; clear Y; clear FS; tic %load speech file and determine sampling rate [Y,FS] = loadwav(S_File_Callback(source,eventdata)); %load pitch file and determine asynchrnonous pitch measurement rate PITCH=load(P_File_Callback(source,eventdata)); if P_File_Callback(source,eventdata)=='pp6.mat'; for i=1:size(PITCH.pp6,1) PP(i,1)=PITCH.pp6(i); end end if P_File_Callback(source,eventdata)=='pp5.mat'; for i=1:size(PITCH.pp5,1) PP(i,1)=PITCH.pp5(i); end end if P_File_Callback(source,eventdata)=='pp4.mat'; for i=1:size(PITCH.pp4,1) PP(i,1)=PITCH.pp4(i); end end if P_File_Callback(source,eventdata)=='pp3.mat'; for i=1:size(PITCH.pp3p,1) PP(i,1)=PITCH.pp3p(i); end end if P_File_Callback(source,eventdata)=='pp2.mat'; for i=1:size(PITCH.pp2,1) PP(i,1)=PITCH.pp2(i); end end if P_File_Callback(source,eventdata)=='pp1.mat'; for i=1:size(PITCH.pp1,1) PP(i,1)=PITCH.pp1(i); end end