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Hi Frans,
Good question about the kinds of metadata LiveSupport stores. Currently,
LiveSupport combines metadata from two standards, ID3v2 and Dublin Core's
DCMI. If a tag exists in ID3v2, LiveSupport automatically imports that.
ID3v2 is very good for music-related tags, but doesn't really work for
talk radio; news reports, talkshows, etc. That's why we decided to use
some of the tags from Dublin Core and its extension, DCMI. Specifically,
we're using tags that will allow reporters, editors, or talk show
producers to describe their files, like Report Date/Time (which is
different from the time a file is stored), Location (where a news report
occurred), and report organizations (organizations, companies or
government bodies the story is about). While what the user sees is a
little more user-friendly, they're DCMI tags for Coverage:Temporal,
Coverage:Geographic and Coverage:Entity. [At least I think that's what the
DCMI tags are called. I don't have my DCMI spec at hand this morning].
Mood is a tag supported in ID3v2, so Mood is supported in LiveSupport.
What we don't yet have implemented is the ability to use 'smart
playlists', which would allow you to listen to a random selection of songs
along a certain criteria; play me all songs with mood of 'chillout' and
BPM below 100, for example. Developers Tomas Hlava and Sebastian Goebel
are working on smart playlists now, so I expect to see that implemented in
the next few weeks. We have it as a feature for LS 1.0.
What gets a little trickier is support for metadata that is outside ID3v2
or DCMI. It's possible to create those, but you will have to integrate the
tags into the XML schema the StorageServer uses. It's possible, but would
be more than a trivial amount of work. Hopefully, though, ID3+DCMI would
have all the tags you'd need.
doug
=============================================
Media Development Loan Fund
=============================================
Douglas Arellanes
Head of Research and Development
Center for Advanced Media--Prague (CAMP)
Na vinicnich horach 24a/1834, 160 00 Prague 6
Czech Republic
Tel: + 420 2 3333 5356, Fax: +420 2 2431 5419
Mobile: +420 724 073 364 http://www.mdlf-camp.net http://www.campware.org
============================================= http://www.mdlf.org
=============================================
Frans van Berckel
05/13/2005 09:26 PM
Please respond to livesupport-dev
Good question about the kinds of metadata LiveSupport stores. Currently, LiveSupport combines metadata from two standards, ID3v2 and Dublin Core's DCMI. If a tag exists in ID3v2, LiveSupport automatically imports that.
ID3v2 is very good for music-related tags, but doesn't really work for talk radio; news reports, talkshows, etc. That's why we decided to use some of the tags from Dublin Core and its extension, DCMI. Specifically, we're using tags that will allow reporters, editors, or talk show producers to describe their files, like Report Date/Time (which is different from the time a file is stored), Location (where a news report occurred), and report organizations (organizations, companies or government bodies the story is about). While what the user sees is a little more user-friendly, they're DCMI tags for Coverage:Temporal, Coverage:Geographic and Coverage:Entity. [At least I think that's what the DCMI tags are called. I don't have my DCMI spec at hand this morning].
Mood is a tag supported in ID3v2, so Mood is supported in LiveSupport. What we don't yet have implemented is the ability to use 'smart playlists', which would allow you to listen to a random selection of songs along a certain criteria; play me all songs with mood of 'chillout' and BPM below 100, for example. Developers Tomas Hlava and Sebastian Goebel are working on smart playlists now, so I expect to see that implemented in the next few weeks. We have it as a feature for LS 1.0.
What gets a little trickier is support for metadata that is outside ID3v2 or DCMI. It's possible to create those, but you will have to integrate the tags into the XML schema the StorageServer uses. It's possible, but would be more than a trivial amount of work. Hopefully, though, ID3+DCMI would have all the tags you'd need.
I am not looking for extra functions into LiveSupport.
This Software is be a GTK+ client for lib-id3v2 and use the same lib as
we are.
I am not so into lib-id3v2, but from my point of view if we can use this
client, it will save a lot of GTK+ programming. Let's Akos check it out.
Thanks,
Frans van Berckel
On Thu, 2005-05-19 at 10:00, Douglas.Arellanes@mdlf.org wrote:
> Hi Frans,
>
> Good question about the kinds of metadata LiveSupport stores.
> Currently, LiveSupport combines metadata from two standards, ID3v2 and
> Dublin Core's DCMI. If a tag exists in ID3v2, LiveSupport
> automatically imports that.
>
> ID3v2 is very good for music-related tags, but doesn't really work for
> talk radio; news reports, talkshows, etc. That's why we decided to use
> some of the tags from Dublin Core and its extension, DCMI.
> Specifically, we're using tags that will allow reporters, editors, or
> talk show producers to describe their files, like Report Date/Time
> (which is different from the time a file is stored), Location (where a
> news report occurred), and report organizations (organizations,
> companies or government bodies the story is about). While what the
> user sees is a little more user-friendly, they're DCMI tags for
> Coverage:Temporal, Coverage:Geographic and Coverage:Entity. [At least
> I think that's what the DCMI tags are called. I don't have my DCMI
> spec at hand this morning].
>
> Mood is a tag supported in ID3v2, so Mood is supported in LiveSupport.
> What we don't yet have implemented is the ability to use 'smart
> playlists', which would allow you to listen to a random selection of
> songs along a certain criteria; play me all songs with mood of
> 'chillout' and BPM below 100, for example. Developers Tomas Hlava and
> Sebastian Goebel are working on smart playlists now, so I expect to
> see that implemented in the next few weeks. We have it as a feature
> for LS 1.0.
>
> What gets a little trickier is support for metadata that is outside
> ID3v2 or DCMI. It's possible to create those, but you will have to
> integrate the tags into the XML schema the StorageServer uses. It's
> possible, but would be more than a trivial amount of work. Hopefully,
> though, ID3+DCMI would have all the tags you'd need.
>
> doug
>
> =============================================
> Media Development Loan Fund
> =============================================
> Douglas Arellanes
> Head of Research and Development
> Center for Advanced Media--Prague (CAMP)
> Na vinicnich horach 24a/1834, 160 00 Prague 6
> Czech Republic
> Tel: + 420 2 3333 5356, Fax: +420 2 2431 5419
> Mobile: +420 724 073 364
> http://www.mdlf-camp.net
> http://www.campware.org
> =============================================
> http://www.mdlf.org
> =============================================
>
>
>
> Frans van Berckel
>
>
> 05/13/2005 09:26 PM
> Please respond to
> livesupport-dev
>
> To:
> livesupport-dev@campware.org
> cc:
> Subject:
> [livesupport-dev] The
> Mp3 mood classifier
>
>
> If we want to add some extra parameters like mood etc to music files I
> found a mp3 classification tool, can we use some parts or ideas?
>
> The Mp3 mood classifier
> http://www.gnomefiles.org/app.php?soft_id=842
>
>
>
>
>
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