comparison toolboxes/MIRtoolbox1.3.2/MIRToolbox/@miraudio/mirsave.m @ 0:e9a9cd732c1e tip

first hg version after svn

+function mirsave(a,f,multichan)
+
+ext = 0;    % Specified new extension
+if nargin < 2
+    f = '.mir';
+elseif length(f)>3 && strcmpi(f(end-3:end),'.wav')
+    ext = '.wav';
+    if length(f)==4
+        f = '.mir';
+    end
+elseif length(f)>2 && strcmpi(f(end-2:end),'.au')
+    ext = '.au';
+    if length(f)==3
+        f = '.mir';
+    end
+end
+
+if nargin < 3
+    multichan = '';
+end
+
+d = get(a,'Data');
+nf = length(d);
+fs = get(a,'Sampling');
+nb = get(a,'NBits');
+nm = get(a,'Name');
+ch = get(a,'Channels');
+maxd = 0;
+for i = 1:nf
+    for j = 1:length(d{i})
+        maxd = max(max(max(max(abs(d{i}{j}),[],1),[],2),[],3),maxd);
+    end
+end
+for i = 1:nf
+    nbi = nb{i};
+    di = d{i};
+    fsi = fs{i};
+    nmi = nm{i};
+    chi = ch{i};
+    out = [];
+    for j = 1:length(di)
+        di{j} = di{j}./repmat(maxd,size(di{j}))*.9999;
+        out = [out;reshape(di{j},[],size(di{j},3),1)];
+        if length(di)>1
+            out = [out;rand(100,size(di{j},3))]*.9;
+        end
+    end
+    
+    %Let's remove the extension from the original files
+    if length(nmi)>3 && strcmpi(nmi(end-3:end),'.wav')
+        nmi(end-3:end) = [];
+    elseif length(nmi)>2 && strcmpi(nmi(end-2:end),'.au')
+        nmi(end-2:end) = [];
+    end
+    
+    nchan = size(out,2);
+    if isempty(multichan) || nchan < 2
+        if nf>1 || strcmp(f(1),'.')
+            %Let's add the new suffix
+            n = [nmi f];
+        else
+            n = f;
+        end
+        if not(ischar(ext)) || strcmp(ext,'.wav')
+            if length(n)<4 || not(strcmpi(n(end-3:end),'.wav'))
+                n = [n '.wav'];
+            end
+            wavwrite(out,fsi,nbi,n)
+        elseif strcmp(ext,'.au')
+            if length(n)<3 || not(strcmpi(n(end-2:end),'.au'))
+                n = [n '.au'];
+            end
+            auwrite(out,fsi,nbi,'linear',n)
+        end
+        disp([n,' saved.']);
+    else
+        for j = 1:nchan
+            nb = num2str(chi(j));
+            if nf>1 || strcmp(f(1),'.')
+                %Let's add the new suffix
+                n = [nmi nb f];
+            else
+                n = [f nb];
+            end
+            if not(ischar(ext)) || strcmp(ext,'.wav')
+                if length(n)<4 || not(strcmpi(n(end-3:end),'.wav'))
+                    n = [n '.wav'];
+                end
+                wavwrite(out(:,j),fsi,nbi,n)
+            elseif strcmp(ext,'.au')
+                if length(n)<3 || not(strcmpi(n(end-2:end),'.au'))
+                    n = [n '.au'];
+                end
+                auwrite(out(:,j),fsi,nbi,'linear',n)
+            end
+            disp([n,' saved.']);
+        end
+    end
+end