Re: [Tracker] Metadata search Tracker Gnome

[Martyn Russell <martyn lanedo com>]

On 26/09/11 14:27, John Bestevaar wrote:
> Hi Martyn
> Thanks for showing me the Terminal command to use. Lovely out-put
> exactly as expected.
> johnb johnb-desktop:~$ /usr/lib/tracker/tracker-extract -f
> /home/johnb/Desktop/qpw.jpg
> Initializing tracker-extract...
> Initializing Storage...
> Mount monitors set up for to watch for added, removed and pre-unmounts...
> Found 'Data' mounted on path '/media/Data'
> Adding mount point with UUID:'D2086AFE086AE149', removable: no, optical: no
> Setting process priority
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-msoffice.so'
> with:
> Specific match for mime:'application/msword'
> Specific match for mime:'application/vnd.ms-powerpoint'
> Specific match for mime:'application/vnd.ms-excel'
> Generic match for mime:'application/vnd.ms-*'
> Specific match for
> mime:'application/vnd.openxmlformats-officedocument.presentationml.presentation'
>
> Specific match for
> mime:'application/vnd.openxmlformats-officedocument.presentationml.slideshow'
>
> Specific match for
> mime:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
> Specific match for
> mime:'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
>
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-abw.so' with:
> Specific match for mime:'application/x-abiword'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-mp3.so' with:
> Specific match for mime:'audio/mpeg'
> Specific match for mime:'audio/x-mp3'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-text.so' with:
> Generic match for mime:'text/*'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-flac.so' with:
> Specific match for mime:'audio/x-flac'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-html.so' with:
> Specific match for mime:'text/html'
> Specific match for mime:'application/xhtml+xml'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-xmp.so' with:
> Specific match for mime:'application/rdf+xml'
> Adding extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-ps.so'
> with:
> Specific match for mime:'application/x-gzpostscript'
> Specific match for mime:'application/postscript'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-png.so' with:
> Specific match for mime:'image/png'
> Specific match for mime:'sketch/png'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-gstreamer.so'
> with:
> Generic match for mime:'audio/*'
> Generic match for mime:'video/*'
> Generic match for mime:'image/*'
> Specific match for mime:'video/3gpp'
> Specific match for mime:'video/mp4'
> Specific match for mime:'video/x-ms-asf'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-pdf.so' with:
> Specific match for mime:'application/pdf'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-vorbis.so' with:
> Specific match for mime:'audio/x-vorbis+ogg'
> Specific match for mime:'application/ogg'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-jpeg.so' with:
> Specific match for mime:'image/jpeg'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-playlist.so'
> with:
> Specific match for mime:'audio/x-mpegurl'
> Specific match for mime:'audio/mpegurl'
> Specific match for mime:'audio/x-scpls'
> Specific match for mime:'audio/x-pn-realaudio'
> Specific match for mime:'application/ram'
> Specific match for mime:'application/vnd.ms-wpl'
> Specific match for mime:'application/smil'
> Specific match for mime:'audio/x-ms-asx'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-tiff.so' with:
> Specific match for mime:'image/tiff'
> Adding
> extractor:'/usr/lib/tracker-0.8/extract-modules/libextract-oasis.so' with:
> Generic match for mime:'application/vnd.oasis.opendocument.*'
> <--- [1]
> tracker_extract_get_metadata_by_cmdline(uri:'file:///home/johnb/Desktop/qpw.jpg',
> mime:(null))
> ---- [1] Guessing mime type as 'image/jpeg' for
> uri:'file:///home/johnb/Desktop/qpw.jpg'
> ---- [1] Extracting with
> module:'/usr/lib/tracker-0.8/extract-modules/libextract-jpeg.so'
> ---- [1] Found 22 metadata items
> ---- [1] INSERT {
> <urn:contact:John%20Bestevaar> a nco:Contact ;
> nco:fullname "John Bestevaar" .
> }
> INSERT {
> <urn:contact:John%20Bestevaar> a nco:Contact ;
> nco:fullname "John Bestevaar" .
> }
>
> ---- [1] a nfo:Image ;
> a nmm:Photo ;
> nfo:width 4608 ;
> nfo:height 3072 ;
> nmm:camera "NIKON CORPORATION NIKON D3100" ;
> nfo:orientation nfo:orientation-top ;
> nie:copyright "All rights reserved John Bestevaar" ;
> nmm:whiteBalance nmm:white-balance-auto ;
> nmm:fnumber 5.2999999999999998 ;
> nmm:flash nmm:flash-off ;
> nmm:focalLength 45 ;
> nco:contributor <urn:contact:John%20Bestevaar> ;
> nmm:exposureTime 0.016666666666666666 ;
> nmm:isoSpeed 400 ;
> nie:contentCreated "2011-02-14T12:12:34+0000" ;
> nmm:meteringMode nmm:metering-mode-pattern ;
> nco:creator <urn:contact:John%20Bestevaar> ;
> mlo:location [ a mlo:GeoPoint ;
> mlo:address "North Tamborine" ;
> mlo:city "Beaudesert" ;
> mlo:country "Australia"] .

Looks like it could just be that we don't include mlo:city in the search 
criteria - this would be because either:

1. mlo:city is not an fts property

or

2. we don't use mlo:city in queries.

I am quite sure we don't do #2.

--
Regards,
Martyn

Founder and CEO of Lanedo GmbH.