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/*
* Copyright (C) 2008 Zeeshan Ali <zeenix@gmail.com>.
* Copyright (C) 2008-2012 Nokia Corporation.
* Copyright (C) 2010 MediaNet Inh.
*
* Authors: Zeeshan Ali <zeenix@gmail.com>
* Sunil Mohan Adapa <sunil@medhas.org>
* Jens Georg <jensg@openismus.com>
*
* This file is part of Rygel.
*
* Rygel is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Rygel is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using Gee;
using Tracker;
/**
* Tracker music item factory.
*/
public class Rygel.Tracker.MusicItemFactory : ItemFactory {
private enum MusicMetadata {
DURATION = Metadata.LAST_KEY,
AUDIO_ALBUM,
AUDIO_ARTIST,
AUDIO_TRACK_NUM,
AUDIO_GENRE,
SAMPLE_RATE,
CHANNELS,
BITS_PER_SAMPLE,
BITRATE,
AUDIO_DISC_NUM,
LAST_KEY
}
private const string CATEGORY = "nmm:MusicPiece";
private const string GRAPH = "tracker:Audio";
private const string CATEGORY_IRI = "http://www.tracker-project.org/" +
"temp/nmm#MusicPiece";
public MusicItemFactory () {
var upload_folder = Environment.get_user_special_dir
(UserDirectory.MUSIC);
try {
var config = MetaConfig.get_default ();
upload_folder = config.get_music_upload_folder ();
} catch (Error error) {};
base (CATEGORY, CATEGORY_IRI, GRAPH, MusicItem.UPNP_CLASS, upload_folder);
// These must be the same order as enum MusicMetadata
this.properties.add ("res@duration");
this.properties.add ("upnp:album");
this.properties.add ("upnp:artist");
this.properties.add ("upnp:originalTrackNumber");
this.properties.add ("upnp:genre");
this.properties.add ("sampleRate");
this.properties.add ("upnp:nrAudioChannels");
this.properties.add ("upnp:bitsPerSample");
this.properties.add ("upnp:bitrate");
this.properties.add ("rygel:originalVolumeNumber");
}
public override MediaFileItem create (string id,
string uri,
SearchContainer parent,
Sparql.Cursor metadata)
throws GLib.Error {
var item = new MusicItem (id, parent, "");
this.set_metadata (item, uri, metadata);
return item;
}
protected override void set_metadata (MediaFileItem item,
string uri,
Sparql.Cursor metadata)
throws GLib.Error {
base.set_metadata (item, uri, metadata);
this.set_ref_id (item, "AllMusic");
var music = item as MusicItem;
if (metadata.is_bound (MusicMetadata.DURATION) &&
metadata.get_string (MusicMetadata.DURATION) != "0") {
music.duration = (long) metadata.get_integer
(MusicMetadata.DURATION);
}
if (metadata.is_bound (MusicMetadata.SAMPLE_RATE)) {
music.sample_freq = (int) metadata.get_integer
(MusicMetadata.SAMPLE_RATE);
}
if (metadata.is_bound (MusicMetadata.CHANNELS)) {
music.channels = (int) metadata.get_integer
(MusicMetadata.CHANNELS);
}
if (metadata.is_bound (MusicMetadata.BITS_PER_SAMPLE)) {
music.bits_per_sample = (int) metadata.get_integer
(MusicMetadata.BITS_PER_SAMPLE);
}
if (metadata.is_bound (MusicMetadata.BITRATE)) {
music.bitrate = (int) metadata.get_integer
(MusicMetadata.BITRATE) / 8;
}
if (metadata.is_bound (MusicMetadata.AUDIO_TRACK_NUM)) {
music.track_number = (int) metadata.get_integer
(MusicMetadata.AUDIO_TRACK_NUM);
}
if (metadata.is_bound (MusicMetadata.AUDIO_DISC_NUM)) {
music.disc_number = (int) metadata.get_integer
(MusicMetadata.AUDIO_DISC_NUM);
}
if (metadata.is_bound (MusicMetadata.AUDIO_ARTIST)) {
music.artist = metadata.get_string (MusicMetadata.AUDIO_ARTIST);
}
if (metadata.is_bound (MusicMetadata.AUDIO_ALBUM)) {
music.album = metadata.get_string (MusicMetadata.AUDIO_ALBUM);
}
if (metadata.is_bound (MusicMetadata.AUDIO_GENRE)) {
music.genre = metadata.get_string (MusicMetadata.AUDIO_GENRE);
}
music.lookup_album_art ();
base.add_resources(music);
}
}
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