int
ol_lrc_fetch_add_candidate (const OlMusicInfo *info,
OlLrcCandidate *candidate_list,
size_t count,
size_t size,
struct _OlLrcCandidate *new_candidate)
{
ol_log_func ();
if (info == NULL || candidate_list == NULL || new_candidate == NULL ||
count < 0 || size <= 0)
return 0;
new_candidate->rank = ol_lrc_fetch_calc_rank (info, new_candidate);
if (new_candidate->rank < RANK_ACCEPT_FACTOR * RANK_SCALE)
return count;
int pos = count;
while (pos > 0 && new_candidate->rank > candidate_list[pos - 1].rank)
{
if (pos < size)
{
candidate_list[pos] = candidate_list[pos - 1];
}
pos--;
}
if (pos < size)
{
candidate_list[pos] = *new_candidate;
}
if (count < size)
count++;
return count;
}
static OlLrcCandidate *
ol_lrc_fetch_xiami_search(const OlMusicInfo *info, int *size, const char* charset)
{
ol_assert_ret (info != NULL, NULL);
ol_debugf (" title: %s\n"
" artist: %s\n"
" album: %s\n",
info->title,
info->artist,
info->album);
OlLrcCandidate *ret = NULL;
static OlLrcCandidate candidate_list[TRY_MATCH_MAX];
OlLrcCandidate candidate;
int result;
int count = 0;
if (info->title == NULL && info->artist == NULL)
return NULL;
GString *url = g_string_new (PREFIX_SEARCH_URL);
if (ol_music_info_get_title (info) != NULL)
g_string_append_uri_escaped (url,
ol_music_info_get_title (info),
NULL,
FALSE);
if (ol_music_info_get_artist (info) != NULL)
{
g_string_append_c (url, '+');
g_string_append_uri_escaped (url,
ol_music_info_get_artist (info),
NULL,
FALSE);
}
char *search_url = g_string_free (url, FALSE);
ol_debugf ("Search url: %s\n", search_url);
struct memo content;
content.mem_base = NULL;
content.mem_len = 0;
if((result = fetch_into_memory(search_url,
NULL, /* refer */
NULL, /* user-agent */
NULL, /* postdata */
0, /* postdata len */
&content)) >= 0)
{
char *current = (char*)content.mem_base;
char *p;
while ((p = strstr (current, TITLE_PATTERN)) != NULL)
{
current = p + strlen (TITLE_PATTERN);
if (!isdigit(*current))
continue;
p = strchr (current, '\"');
if (p == NULL)
break;
*p = '\0';
ol_debugf ("url id: %s\n", current);
char *id = g_strdup (current);
current = p + 1;
char *title = _get_title_attr (current, ¤t);
if (title == NULL)
break;
ol_lrc_candidate_set_title (&candidate, title);
ol_debugf ("title: %s\n", title);
g_free (title);
p = strstr (current, ARTIST_PATTERN);
if (p != NULL)
{
char *artist = _get_title_attr (p, ¤t);
if (artist != NULL)
{
ol_lrc_candidate_set_artist (&candidate, artist);
ol_debugf ("artist: %s\n", artist);
g_free (artist);
}
}
if (ol_lrc_fetch_calc_rank (info, &candidate) >= LRC_RANK_THRESHOLD)
{
char *url = _get_lyric_url (id);
ol_debugf ("lyric url: %s\n", url);
if (url != NULL)
{
ol_lrc_candidate_set_url (&candidate, url);
count = ol_lrc_fetch_add_candidate (info,
candidate_list,
count,
TRY_MATCH_MAX,
&candidate);
g_free (url);
}
}
g_free (id);
}
free(content.mem_base);
if (count > 0)
ret = candidate_list;
}
*size = count;
g_free (search_url);
return ret;
}