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// Xcos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
// Copyright 2011 - Bernard DUJARDIN <bernard.dujardin@contrib.scilab.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=READAU_f(job,arg1,arg2)
x=[];
y=[];
typ=[];
select job
case "set" then
x=arg1;
graphics=arg1.graphics;
exprs=graphics.exprs
model=arg1.model;
out=model.out
dstate=model.dstate
ipar=model.ipar
imask=9+ipar(1)
tmask=ipar(imask)
lunit=dstate(3)
fname=exprs(1)
while %t do
[ok,fname1,N,swap,exprs] = scicos_getvalue([msprintf(gettext("Set %s block parameters"), "READAU_f"); " "; ..
gettext("(Read Audio File)");" "; gettext("Read is done on a binary ''.au'' file")], ..
[gettext("Input File Name"); gettext("Buffer size"); gettext("Swap Mode (0:No, 1:Yes)")], ..
list("str",1,"vec",1,"vec",1), exprs);
tmask1=[];
outmask=1;
frmt1="uc";
M=1;
offset=1;
if ~ok then
break,
end //user cancel modification
fname1=stripblanks(fname1)
frmt1=stripblanks(frmt1)
if alreadyran&fname1<>fname then
block_parameter_error(gettext("Simulation running !!! You cannot modify Input file name"), ..
gettext("End current simulation first."));
// Remove this test user can't modify time in dialog
// elseif alreadyran&size(tmask1)<>size(tmask) then
// message(['You cannot modify time management when running';'End current simulation first'])
elseif fname1 == "" then
block_parameter_error(msprintf(gettext("Wrong value for ''%s'' parameter."), gettext("Input File Name")), gettext("You must provide a filename."));
elseif N < 1 then
block_parameter_error(msprintf(gettext("Wrong value for ''%s'' parameter: %d."), gettext("Buffer size"), N), msprintf(gettext("Must be greater than %d."), 1));
elseif alreadyran & (N <> ipar(6)) then
block_parameter_error(msprintf(gettext("You cannot modify ''%s'' when running."), gettext("Buffer Size")), gettext("End current simulation first."));
elseif swap <> 0 & swap <> 1 then
block_parameter_error(msprintf(gettext("Wrong value for ''%s'' parameter: %d."), gettext("Swap Mode"), swap), msprintf(gettext("Must be in the interval %s."),"[0, 1]"));
else
[model,graphics,ok]=check_io(model,graphics,[],1,1,[])
frmt1=part(frmt1,1:3);
if ok then
ipar=[length(fname1);
_str2code(frmt1);
0;
N;
M;
swap;
offset
_str2code(fname1);
tmask1
outmask(:)]
if prod(size(dstate))<>(N*M)+3 then
dstate=[-1;-1;lunit;zeros(N*M,1)]
end
model.dstate=dstate;
model.ipar=ipar
graphics.exprs=exprs;
x.graphics=graphics;
x.model=model
break
end
end
end
case "define" then
frmt="uc "
fname="test.au"
lunit=0
N=20;
M=1
tmask=[]
swap=0
offset=1
outmask=1
ievt=0
nout=size(outmask,"*")
model=scicos_model()
model.sim=list("readau",2)
model.out=nout
model.evtin=1
model.dstate=[1;1;lunit;zeros(N*M,1)]
model.ipar=[length(fname);_str2code(frmt);ievt;N;M;swap;offset;_str2code(fname);
tmask;outmask]
model.blocktype="d"
model.dep_ut=[%f %f]
exprs=[fname;
string(N);
string(swap)]
gr_i=[]
x=standard_define([5 2],model,exprs,gr_i)
end
endfunction
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