public static MusicTrack jsonToMusicTrack(JSONObject track) {
String genre = track.optString("genre");
String album = track.optString("album");
String creator = track.optString("artist"); // CREATOR; // Required
String artistStr = track.optString("artist");
PersonWithRole artist = new PersonWithRole(artistStr, "Performer");
MimeType mimeType = new MimeType("audio", "mpeg");
String trackId = track.optString("id");
if (trackId == null || trackId.length() == 0) {
trackId = track.optString("path");
}
String parentId = "0";
String trackTitle = track.optString("name");
String trackUrl = track.optString("download") + "&extension=file.mp3";
String duration = "";
String thumbnail = track.optString("image");
// TODO: bigger image in "thumbnail" (75x75 too small)
long bitrate = 0;
long size = 0;
Integer trackNumber = null;
if (track.has("metadata")) {
JSONObject meta = track.optJSONObject("metadata");
if (meta.has("bitrate")) {
try {
double br = Double.parseDouble(meta.getString("bitrate"));
bitrate = Math.round(br * 128);
} catch (Exception e) {
}
}
if (meta.has("size")) {
try {
double sz = Double.parseDouble(meta.getString("size"));
size = Math.round(sz * 1024 * 1024);
} catch (Exception e) {
}
}
if (meta.has("length")) {
try {
int len = Integer.parseInt(meta.getString("length"));
duration += (len / 60);
len = (len % 60);
if (len == 0) {
duration += ":00";
} else if (len < 10) {
duration += ":0" + len;
} else {
duration += ":" + len;
}
} catch (Exception e) {
}
}
if (meta.has("number")) {
try {
trackNumber = Integer.parseInt(meta.optString("number"));
} catch (Exception e) {
}
}
}
String flagsStr = "01700000000000000000000000000000";
String network = ProtocolInfo.WILDCARD;
String additionalInfo =
"DLNA.ORG_PN=MP3;DLNA.ORG_OP=01;DLNA.ORG_CI=0;DLNA.ORG_FLAGS=" + flagsStr;
ProtocolInfo protocolInfo =
new ProtocolInfo(Protocol.HTTP_GET, network, mimeType.toString(), additionalInfo);
Res res = new Res(protocolInfo, null /*size*/, trackUrl);
res.setBitrate(bitrate);
res.setDuration(duration);
MusicTrack musicTrack =
new MusicTrack(trackId, parentId, trackTitle, creator, album, artist, res);
if (trackNumber != null) {
musicTrack.setOriginalTrackNumber(trackNumber);
}
if (thumbnail != null && thumbnail.length() > 0) {
try {
URI uri = new URI(thumbnail);
ALBUM_ART_URI albumArt = new ALBUM_ART_URI(uri);
musicTrack.addProperty(albumArt);
} catch (URISyntaxException e) {
Log.w(TAG, "Found album art but bad URI", e);
}
}
if (genre != null && genre.length() > 0) {
GENRE propGenre = new GENRE(genre);
musicTrack.addProperty(propGenre);
}
return musicTrack;
}
