annotate toolboxes/MIRtoolbox1.3.2/MIRToolbox/@mirpitch/mirsave.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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Daniel@0 1 function mirsave(a)
Daniel@0 2
Daniel@0 3 d = get(a,'Data');
Daniel@0 4 if isa(a,'mirpitch')
Daniel@0 5 amp = get(a,'Amplitude');
Daniel@0 6 end
Daniel@0 7 n = get(a,'Name');
Daniel@0 8 t = get(a,'Title');
Daniel@0 9 c = get(a,'Channels');
Daniel@0 10 fp = get(a,'FramePos');
Daniel@0 11 out = cell(1,length(d));
Daniel@0 12
Daniel@0 13 for k = 1:length(d)
Daniel@0 14 dk = d{k};
Daniel@0 15 if not(iscell(dk))
Daniel@0 16 dk = {dk};
Daniel@0 17 end
Daniel@0 18 out = [];
Daniel@0 19 for l = 1:size(dk{1},3)
Daniel@0 20 for i = 1:length(dk)
Daniel@0 21 di = dk{i};
Daniel@0 22 if isa(a,'mirpitch')
Daniel@0 23 ampi = amp{k}{i};
Daniel@0 24 end
Daniel@0 25 synth = zeros(1,ceil((fp{k}{i}(end)-fp{k}{i}(1))*44100)+1);
Daniel@0 26 for j = 1:size(di,2)
Daniel@0 27 if iscell(di)
Daniel@0 28 dj = di{j};
Daniel@0 29 else
Daniel@0 30 dj = di(:,j);
Daniel@0 31 end
Daniel@0 32 dj(isnan(dj)) = 0;
Daniel@0 33 ampj = zeros(size(dj));
Daniel@0 34 if iscell(ampi)
Daniel@0 35 ampj(1:size(ampi{j})) = ampi{j};
Daniel@0 36 else
Daniel@0 37 ampj(1:size(ampi(:,j))) = ampi(:,j);
Daniel@0 38 end
Daniel@0 39 if not(isempty(dj))
Daniel@0 40 k1 = floor((fp{k}{i}(1,j)-fp{k}{i}(1))*44100)+1;
Daniel@0 41 k2 = floor((fp{k}{i}(2,j)-fp{k}{i}(1))*44100)+1;
Daniel@0 42 if isa(a,'mirpitch')
Daniel@0 43 ampj = repmat(ampj,1,k2-k1+1);
Daniel@0 44 else
Daniel@0 45 ampj = ones(size(dj),k2-k1+1);
Daniel@0 46 end
Daniel@0 47 synth(k1:k2) = synth(k1:k2) ...
Daniel@0 48 + sum(ampj.*sin(2*pi*dj*(0:k2-k1)/44100),1) ...
Daniel@0 49 .*hann(k2-k1+1)';
Daniel@0 50 end
Daniel@0 51 end
Daniel@0 52 out = [out synth];
Daniel@0 53 if size(dk{1},3)>1
Daniel@0 54 out = [out rand(1,10)];
Daniel@0 55 end
Daniel@0 56 end
Daniel@0 57 end
Daniel@0 58 fout = miraudio(out,44100);
Daniel@0 59 mirsave(fout,[n{k},'.',t]);
Daniel@0 60 end
Daniel@0 61
Daniel@0 62
Daniel@0 63 function oldmirsave % not used anymore
Daniel@0 64 d = get(a,'Data');
Daniel@0 65 nf = length(d);
Daniel@0 66 fp = get(a,'FramePos');
Daniel@0 67 nm = get(a,'Name');
Daniel@0 68 t = get(a,'Title');
Daniel@0 69 for i = 1:nf
Daniel@0 70 nmi = nm{i};
Daniel@0 71 di = d{i}{1};
Daniel@0 72 fpi = fp{i}{1};
Daniel@0 73
Daniel@0 74 %Let's remove the extension from the original files
Daniel@0 75 if length(nmi)>3 && strcmpi(nmi(end-3:end),'.wav')
Daniel@0 76 nmi(end-3:end) = [];
Daniel@0 77 elseif length(nmi)>2 && strcmpi(nmi(end-2:end),'.au')
Daniel@0 78 nmi(end-2:end) = [];
Daniel@0 79 end
Daniel@0 80 n = [nmi,'.',lower(t),'.txt'];
Daniel@0 81
Daniel@0 82 fid = fopen(n, 'wt');
Daniel@0 83 fprintf(fid,'Frame_start Frame_end Data \n');
Daniel@0 84
Daniel@0 85 for j = 1:length(di)
Daniel@0 86 fprintf(fid,'%g %g %g \n',fpi(1,j),fpi(2,j),di(j));
Daniel@0 87 end
Daniel@0 88 fclose(fid);
Daniel@0 89 disp([n,' saved.']);
Daniel@0 90 end