bool SpotifySong::updateMetadata()
{
if(sp_track_is_loaded(this->track))
{
this->duration = sp_track_duration(this->track);
this->title = sp_track_name(this->track);
if(this->artist == nullptr)
{
this->artist = sp_track_artist(this->track,0);
sp_artist_add_ref(this->artist);
}
if(this->album == nullptr)
{
this->album = sp_track_album(this->track);
sp_album_add_ref(this->album);
}
} else
return false;
if(this->artist != nullptr && sp_artist_is_loaded(this->artist))
this->artistName = sp_artist_name(this->artist);
else
return false;
if(this->album != nullptr && sp_album_is_loaded(this->album))
this->albumName = sp_album_name(this->album);
else
return false;
return true;
}
void track_get_data(sp_track* track, gchar** name, gchar** artist, gchar** album, gchar** link,
guint* duration, int* popularity) {
sp_artist** art = NULL;
sp_album* alb = NULL;
sp_link* lnk;
int i;
int nb_art = 0;
const char* s;
sp_track_add_ref(track);
if (!sp_track_is_loaded(track)) {
sp_track_release(track);
return;
}
/* Begin loading everything */
if (name) {
*name = g_strdup(sp_track_name(track));
}
if (artist) {
nb_art = sp_track_num_artists(track);
art = (sp_artist**) malloc(nb_art * sizeof(sp_artist*));
if (!art)
g_error("Can't allocate memory.");
for (i=0; i < nb_art; i++) {
art[i] = sp_track_artist(track, i);
sp_artist_add_ref(art[i]);
}
}
if (album) {
alb = sp_track_album(track);
sp_album_add_ref(alb);
}
if (link) {
GString* tmp;
lnk = sp_link_create_from_track(track, 0);
if (!lnk)
g_error("Can't get URI from track.");
tmp = g_string_sized_new(1024);
if (sp_link_as_string(lnk, tmp->str, 1024) < 0)
g_error("Can't render URI from link.");
*link = tmp->str;
g_string_free(tmp, FALSE);
sp_link_release(lnk);
}
if (duration) {
*duration = sp_track_duration(track);
}
if (popularity) {
*popularity = sp_track_popularity(track);
}
/* Now create destination strings */
if (artist) {
GString* tmp = g_string_new("");
for (i=0; i < nb_art; i++) {
if (sp_artist_is_loaded(art[i]))
s = sp_artist_name(art[i]);
else
s = "[artist not loaded]";
if (i != 0)
g_string_append(tmp, ", ");
g_string_append(tmp, s);
sp_artist_release(art[i]);
}
*artist = tmp->str;
g_string_free(tmp, FALSE);
}
if (album) {
if (sp_album_is_loaded(alb))
*album = g_strdup(sp_album_name(alb));
else
*album = g_strdup("[album not loaded]");
sp_album_release(alb);
}
sp_track_release(track);
}
bool Artist::IsLoading()
{
return !sp_artist_is_loaded( m_pArtist );
}
static int osfy_artistbrowse_load_from_xml(sp_session *session, sp_artistbrowse *arb, ezxml_t root) {
unsigned char id[20];
int disc_number, i;
sp_track *track;
sp_album *album;
ezxml_t node, album_node, loop_node, track_node;
/* Load artist from XML if not yet loaded */
if(sp_artist_is_loaded(arb->artist) == 0)
osfy_artist_load_artist_from_xml(session, arb->artist, root);
assert(sp_artist_is_loaded(arb->artist));
/* Load portraits */
for(loop_node = ezxml_get(root, "bios", 0, "bio", 0, "portraits", 0, "portrait", -1);
loop_node;
loop_node = loop_node->next) {
if((node = ezxml_get(loop_node, "id", -1)) == NULL)
continue;
arb->portraits = realloc(arb->portraits, sizeof(unsigned char *) * (1 + arb->num_portraits));
arb->portraits[arb->num_portraits] = malloc(20);
hex_ascii_to_bytes(node->txt, arb->portraits[arb->num_portraits], 20);
arb->num_portraits++;
}
/* Load biography */
if((node = ezxml_get(root, "bios", 0, "bio", 0, "text", -1)) != NULL)
arb->biography = strdup(node->txt);
else
arb->biography = strdup("");
/* Load similar artists */
for(loop_node = ezxml_get(root, "similar-artists", 0, "artist", -1);
loop_node;
loop_node = loop_node->next) {
if((node = ezxml_get(loop_node, "id", -1)) == NULL)
continue;
arb->similar_artists = realloc(arb->similar_artists, sizeof(sp_artist *) * (1 + arb->num_similar_artists));
hex_ascii_to_bytes(node->txt, id, 16);
arb->similar_artists[arb->num_similar_artists]
= osfy_artist_add(session, id);
sp_artist_add_ref(arb->similar_artists[arb->num_similar_artists]);
if(sp_artist_is_loaded(arb->similar_artists[arb->num_similar_artists]) == 0) {
DSFYDEBUG("Loading similar artist from artistbrowse XML\n");
osfy_artist_load_artist_from_xml(session,
arb->similar_artists[arb->num_similar_artists],
loop_node);
}
assert(sp_artist_is_loaded(arb->similar_artists[arb->num_similar_artists]));
arb->num_similar_artists++;
}
/* Loop over each album listed */
for(album_node = ezxml_get(root, "albums", 0, "album", -1);
album_node;
album_node = album_node->next) {
/* Extract album ID and add it */
if((node = ezxml_get(album_node, "id", -1)) == NULL)
continue;
hex_ascii_to_bytes(node->txt, id, 16);
album = sp_album_add(session, id);
/* Load album if necessary */
if(sp_album_is_loaded(album) == 0)
osfy_album_load_from_album_xml(session, album, album_node);
assert(sp_album_is_loaded(album));
/* Add album to artistbrowse's list of albums */
arb->albums = realloc(arb->albums, sizeof(sp_album *) * (1 + arb->num_albums));
arb->albums[arb->num_albums] = album;
sp_album_add_ref(arb->albums[arb->num_albums]);
arb->num_albums++;
/* Loop over each disc in the album and add tracks */
for(loop_node = ezxml_get(album_node, "discs", 0, "disc", -1);
loop_node;
loop_node = loop_node->next) {
/* Cache disc number */
if((node = ezxml_get(loop_node, "disc-number", -1)) == NULL) {
DSFYDEBUG("BUG: Found no 'disc-numner' under discs -> disc\n");
continue;
}
disc_number = atoi(node->txt);
/* Loop over each track and add it to the artistbrowse tracks list */
for(track_node = ezxml_get(loop_node, "track", -1), i = 1;
track_node;
track_node = track_node->next, i++) {
/* Extract track ID and add it */
if((node = ezxml_get(track_node, "id", -1)) == NULL)
continue;
hex_ascii_to_bytes(node->txt, id, 16);
track = osfy_track_add(session, id);
/* Add album to track */
if(track->album)
sp_album_release(track->album);
track->album = album;
sp_album_add_ref(track->album);
/* Set disc number */
track->disc = disc_number;
/* Set track index on disc */
if(track->index == 0)
track->index = i;
/* Load track details from XML if not already loaded */
if(sp_track_is_loaded(track) == 0)
osfy_track_load_from_xml(session, track, track_node);
assert(sp_track_is_loaded(track));
/* Mark track as available if the album is available and the album has a non-zero duration (i.e, associated files) */
if(!track->is_available && track->duration) {
DSFYDEBUG("Track '%s' marked as not available but has files, force-marking track as %savailable\n",
node->txt, !album->is_available? "not ": "");
track->is_available = album->is_available;
}
/* Add track to artistbrowse and increase the track's ref count */
arb->tracks = realloc(arb->tracks, sizeof(sp_track *) * (1 + arb->num_tracks));
arb->tracks[arb->num_tracks] = track;
sp_track_add_ref(arb->tracks[arb->num_tracks]);
arb->num_tracks++;
}
} /* for each disc in album */
} /* for each album */
return 0;
}