annotate core/magnatagatune/fm_corresponding_albums.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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rev   line source
wolffd@0 1 function [fmalbums, fmalbum_names] = fm_corresponding_albums(albums)
wolffd@0 2 %fmalbums = fm_corresponding_albums(albums)
wolffd@0 3 %
wolffd@0 4 % searches last.fm for the artist given in a cell
wolffd@0 5 % array of strings and saves the first hit into the output.
wolffd@0 6 %
wolffd@0 7 % fmalbum_names = {magnatagatune_artist, fm_artist};
wolffd@0 8 %
wolffd@0 9 % returns -1 of no matches found
wolffd@0 10 maxtry = 3;
wolffd@0 11
wolffd@0 12 albums = unique(albums);
wolffd@0 13 i = 1;
wolffd@0 14 numtry = 0;
wolffd@0 15 while i < numel(albums)
wolffd@0 16
wolffd@0 17 % ---
wolffd@0 18 % as sometimes this fails due to connection problems
wolffd@0 19 % or other problems not yet identified, we TRY
wolffd@0 20 %
wolffd@0 21 % for fails, we may try one time again!
wolffd@0 22 % ---
wolffd@0 23 fprintf('%d percent: %s\n',floor(i*100/numel(albums)),char(albums{i}));
wolffd@0 24 try
wolffd@0 25 [tmp, tmpid] = fm_retrieve_album(char(albums{i}));
wolffd@0 26 fmalbums(i,:) = {albums{i}, tmp{1}, tmpid{1}};
wolffd@0 27 catch err
wolffd@0 28
wolffd@0 29 % no work :(
wolffd@0 30 warning(err.message);
wolffd@0 31 fmalbums{i} = '-1';
wolffd@0 32
wolffd@0 33 numtry = numtry + 1;
wolffd@0 34
wolffd@0 35 % ---
wolffd@0 36 % NOTE: we try again in case it fails for < maxtry times
wolffd@0 37 % ---
wolffd@0 38 if numtry < maxtry
wolffd@0 39 i = i - 1;
wolffd@0 40 else
wolffd@0 41 numtry = 0;
wolffd@0 42 end
wolffd@0 43 end
wolffd@0 44 i = i + 1;
wolffd@0 45 end
wolffd@0 46
wolffd@0 47 fmalbum_names = {'magnatagatune_album', 'fm_album', 'mbid'};