void
do_expr(char *dir, char *file)
{
id3_tag_list *list, *fstlist;
id3_tag *tag;
mpeg_header *head;
printf("Checking tag of file %s\n", file);
res->checked++;
head = mp_get_mpeg_header_from_file(file);
if(!head) {
printf("W A R N I N G: Cannot get mpeg header for file %s\n", file);
}
// TODO
xfree(head);
/* Get tag list */
if((fstlist = list = mp_get_tag_list_from_file(file)))
{
id3_content* cont;
id3_text_content* tcont;
id3_comment_content* ccont;
do {
char* curver = (list->tag->version == 2 ? "v2" : "v1");
tag = list->tag;
if(!tag) {
printf("%s: empty tag as list element\n");
}
cont = mp_get_content(tag, MP_ARTIST);
if(cont) {
tcont = mp_parse_artist(cont);
if(!tcont)
printf("%s: artist text content is null", file);
else
if(!tcont->text)
printf("%s: artist string provided with value null", file);
else
printf("artist %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
/* Beware! C&P code */
cont = mp_get_content(tag, MP_TITLE);
if(cont) {
tcont = mp_parse_title(cont);
if(!tcont)
printf("E R R O R: title text content is null", file);
else
if(!tcont->text)
printf("E R R O R: artist string provided with value null", file);
else
printf("title %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
cont = mp_get_content(tag, MP_ALBUM);
if(cont) {
tcont = mp_parse_album(cont);
if(!tcont)
printf("E R R O R: album text content is null", file);
else
if(!tcont->text)
printf("E R R O R: album string provided with value null", file);
else
printf("album %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
cont = mp_get_content(tag, MP_YEAR);
if(cont) {
tcont = mp_parse_year(cont);
if(!tcont)
printf("E R R O R: year text content is null", file);
else
if(!tcont->text)
printf("E R R O R: year string provided with value null", file);
else
printf("year %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
cont = mp_get_content(tag, MP_TRACK);
if(cont) {
tcont = mp_parse_track(cont);
if(!tcont)
printf("E R R O R: track text content is null", file);
else
if(!tcont->text)
printf("E R R O R: track string provided with value null", file);
else
printf("track %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
cont = mp_get_content(tag, MP_GENRE);
if(cont) {
tcont = mp_parse_genre(cont);
if(!tcont)
printf("E R R O R: genre text content is null", file);
else
if(!tcont->text)
printf("E R R O R: genre string provided with value null", file);
else
printf("genre %s: %s\n", curver, tcont->text);
mp_free_text_content(tcont);
mp_free_content(cont);
}
cont = mp_get_content(tag, MP_COMMENT);
if(cont) {
ccont = mp_parse_comment(cont);
if(!ccont)
printf("E R R O R: comment text content is null", file);
else
if(!ccont->text)
printf("E R R O R: comment string provided with value null", file);
else
printf("comment %s: %s\n", curver, ccont->text);
mp_free_comment_content(ccont);
mp_free_content(cont);
}
} while((list = list->next));
mp_free_list(fstlist);
}
else
{
puts("No tags found");
}
}
int
mp_convert_to_v1(id3_tag *tag)
{
id3v1_tag *v1;
id3_tag* tmp;
id3_content* content;
id3_text_content* tc;
id3_comment_content* cc;
char* c;
int j, k = 0;
if(tag->version == 1) return 0;
else if(tag->version == -1) return MP_EVERSION;
v1 = XMALLOCD0(id3v1_tag, "mp_convert_to_v1:v1");
content = mp_get_content(tag, MP_ARTIST);
tc = mp_parse_artist(content);
v1->artist = tc->text;
xfree(tc);
mp_free_content(content);
content = mp_get_content(tag, MP_TITLE);
tc = mp_parse_title(content);
v1->title = tc->text;
xfree(tc);
mp_free_content(content);
content = mp_get_content(tag, MP_ALBUM);
tc = mp_parse_album(content);
v1->album = tc->text;
xfree(tc);
mp_free_content(content);
content = mp_get_content(tag, MP_YEAR);
tc = mp_parse_year(content);
v1->year = tc->text;
xfree(tc);
mp_free_content(content);
content = mp_get_content(tag, MP_COMMENT);
cc = mp_parse_comment(content);
v1->comment = cc->text;
xfree(cc->language);
xfree(cc->short_descr);
xfree(cc);
mp_free_content(content);
content = mp_get_content(tag, MP_TRACK);
tc = mp_parse_track(content);
c = tc->text;
if(c)
{
#ifdef HAVE_STRTOL
errno = 0;
j = strtol(c, (char **)NULL, 10);
if(errno != ERANGE) v1->track = j;
else v1->track = 0;
#else
v1->track = atoi(c);
#endif
}
else v1->track = 0;
xfree(c);
mp_free_text_content(tc);
mp_free_content(content);
content = mp_get_content(tag, MP_GENRE);
tc = mp_parse_genre(content);
c = tc->text;
for(j = 0; c, j < GLL; j++) {
if(!strcmp(genre_list[j], c))
{
v1->genre = j;
k = 1;
}
}
if(!c) v1->genre = 0xFF;
xfree(c);
mp_free_text_content(tc);
mp_free_content(content);
id3v1_truncate_tag(v1);
id3v2_free_tag(tag->tag);
tag->version = 1;
tag->tag = v1;
return 0;
}