Thomas Schueppel wrote:
> So here is my proposal:
>
> Have an abstract factory that generates Info objects for
> a medium. The structure of these objects is like this:
>
> MetaInfoCore:
> contains [TITLE, COMMENT (=DESCRIPTION), ARTIST
> (=AUTHOR,CREATOR), SIZE, DATE, TYPE, SUBTYPE]
>
> AudioInfoCore(MetaInfoCore):
> contains [TITLE, ARTIST, TRACKNO, TRACKOF, ALBUM,
> CHANNELS, SAMPLERATE, TYPE, SUBTYPE, LENGTH,
> ENCODER]
> retrieved from: vorbis header, id3, cddb, ...
>
> VideoInfoCore(MetaInfoCore):
> contains [TITLE, LENGTH, ENCODER, CHANNELS, ...]
> retrieved from: filename, avi header, imdb, xml...
>
> ImageInfoCore(MetaInfoCore):
> contains [TITLE, ARTIST (=PHOTOGRAPHER), TYPE,
> SUBTYPE, X, Y, COLORS, ...]
> retrieved from: filename, exif, iptc, ...
>
Sorry for the later answer. Looks nice. For my skin rewrite I need a
clean way of getting attributes.
> I have already written most of the audio part.
> OGG, MP3, PCM parsing in pure python. More
> Types can be added by registering them at the
> Factory singleton.
> Identification goes in 2 phases. First the
> filename is used for a quick check. If that
> fails, a brute-force-try-them-all check is
> performed.
What's the current status? Some code ready for testing?
Dischi
--
"We're back to the times when men were men and wrote their own device
drivers"
-- Linus Torvalds
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