| [380] | 1 | %'get_file_type': determine info about a file (image, multimage, civdata,...) . |
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| [376] | 2 | %------------------------------------------------------------------------ |
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| [380] | 3 | % [FileType,FileInfo,Object]=get_file_type(fileinput) |
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| [376] | 4 | % |
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| 5 | % OUTPUT: |
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| 6 | % FileType: type of file |
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| 7 | % FileInfo: structure containing info on the file (case of images) |
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| 8 | % Object: in case of video |
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| 9 | % |
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| 10 | % INPUT: |
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| 11 | % fileinput: name, including path, of the file to analyse |
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| [397] | 12 | function [FileType,FileInfo,VideoObject]=get_file_type(fileinput) |
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| [376] | 13 | FileType=''; |
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| 14 | FileInfo=[]; |
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| [397] | 15 | VideoObject=[]; |
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| [376] | 16 | [tild,tild,FileExt]=fileparts(fileinput); |
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| 17 | |
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| 18 | switch FileExt |
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| 19 | case {'.civ','.log','.cmx','.cmx2','.txt','.bat'} |
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| 20 | FileType='txt'; |
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| 21 | case '.fig' |
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| 22 | FileType='figure'; |
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| 23 | case '.xml' |
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| 24 | FileType='xml'; |
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| 25 | case '.xls' |
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| 26 | FileType='xls'; |
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| 27 | otherwise |
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| 28 | if ~isempty(FileExt)&& ~isempty(imformats(FileExt(2:end))) |
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| 29 | try |
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| 30 | FileType='image'; |
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| 31 | imainfo=imfinfo(fileinput); |
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| 32 | if length(imainfo) >1 %case of image with multiple frames |
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| 33 | FileType='multimage'; |
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| 34 | FileInfo.NbFrame=length(imainfo); |
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| 35 | end |
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| 36 | end |
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| 37 | else |
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| [386] | 38 | error_nc=0; |
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| [376] | 39 | try |
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| 40 | Data=nc2struct(fileinput,'ListGlobalAttribute','absolut_time_T0','Conventions',... |
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| 41 | 'CivStage','patch2','fix2','civ2','patch','fix'); |
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| [387] | 42 | if isfield(Data,'Txt') && ~isempty(Data.Txt) |
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| [386] | 43 | error_nc=1; |
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| 44 | else |
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| 45 | if ~isempty(Data.absolut_time_T0') |
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| 46 | FileType='civx'; % test for civx velocity fields |
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| 47 | if ~isempty(Data.patch2) && isequal(Data.patch2,1) |
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| 48 | FileInfo.CivStage=6; |
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| 49 | elseif ~isempty(Data.fix2) && isequal(Data.fix2,1) |
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| 50 | FileInfo.CivStage=5; |
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| 51 | elseif ~isempty(Data.civ2) && isequal(Data.civ2,1); |
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| 52 | FileInfo.CivStage=4; |
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| 53 | elseif ~isempty(Data.patch) && isequal(Data.patch,1); |
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| 54 | FileInfo.CivStage=3; |
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| 55 | elseif ~isempty(Data.fix) && isequal(Data.fix,1); |
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| 56 | FileInfo.CivStage=2; |
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| 57 | elseif ~isempty(Data.absolut_time_T0) && ~isempty(Data.hart) |
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| 58 | FileInfo.CivStage=1; |
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| 59 | end |
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| 60 | elseif strcmp(Data.Conventions,'uvmat/civdata') |
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| 61 | FileType='civdata'; % test for civx velocity fields |
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| 62 | FileInfo.CivStage=Data.CivStage; |
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| 63 | else |
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| 64 | FileType='netcdf'; |
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| [376] | 65 | end |
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| 66 | end |
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| [386] | 67 | catch ME |
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| 68 | error_nc=1; |
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| [376] | 69 | end |
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| [386] | 70 | if error_nc |
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| [387] | 71 | try |
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| [397] | 72 | if exist('VideoReader.m','file')%recent version of Matlab |
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| 73 | VideoObject=VideoReader(fileinput); |
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| 74 | FileInfo.NumberOfFrames=get(VideoObject,'NumberOfFrames'); |
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| 75 | FileType='video'; |
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| 76 | end |
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| [387] | 77 | end |
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| [376] | 78 | end |
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| 79 | end |
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| 80 | end |
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