/* Copy the lang_str instance */
lang_str_t *lang_str_copy ( const lang_str_t *ls )
{
lang_str_t *ret = lang_str_create();
lang_str_ele_t *e;
RB_FOREACH(e, ls, link)
lang_str_add(ret, e->str, e->lang, 0);
return ret;
}
/*
* Short Event - 0x4d
*/
static int _eit_desc_short_event
( epggrab_module_t *mod, const uint8_t *ptr, int len, eit_event_t *ev )
{
int r;
char lang[4];
char buf[512];
if ( len < 5 ) return -1;
/* Language */
memcpy(lang, ptr, 3);
lang[3] = '\0';
len -= 3;
ptr += 3;
/* Title */
if ( (r = _eit_get_string_with_len(mod, buf, sizeof(buf),
ptr, len, ev->default_charset)) < 0 ) {
return -1;
} else if ( r > 1 ) {
if (!ev->title) ev->title = lang_str_create();
lang_str_add(ev->title, buf, lang, 0);
}
len -= r;
ptr += r;
if ( len < 1 ) return -1;
/* Summary */
if ( (r = _eit_get_string_with_len(mod, buf, sizeof(buf),
ptr, len, ev->default_charset)) < 0 ) {
return -1;
} else if ( r > 1 ) {
if (!ev->summary) ev->summary = lang_str_create();
lang_str_add(ev->summary, buf, lang, 0);
}
return 0;
}
/*
* Parse a series of language strings
*/
static void
_xmltv_parse_lang_str ( lang_str_t **ls, htsmsg_t *tags, const char *tname )
{
htsmsg_t *e, *attrib;
htsmsg_field_t *f;
const char *lang;
HTSMSG_FOREACH(f, tags) {
if (!strcmp(f->hmf_name, tname) && (e = htsmsg_get_map_by_field(f))) {
if (!*ls) *ls = lang_str_create();
lang = NULL;
if ((attrib = htsmsg_get_map(e, "attrib")))
lang = htsmsg_get_str(attrib, "lang");
lang_str_add(*ls, htsmsg_get_str(e, "cdata"), lang, 0);
}
}
}
/*
* Extended Event - 0x4e
*/
static int _eit_desc_ext_event
( epggrab_module_t *mod, const uint8_t *ptr, int len, eit_event_t *ev )
{
int r, ilen;
char ikey[512], ival[512];
char buf[512], lang[4];
const uint8_t *iptr;
if (len < 6) return -1;
/* Descriptor numbering (skip) */
len -= 1;
ptr += 1;
/* Language */
memcpy(lang, ptr, 3);
lang[3] = '\0';
len -= 3;
ptr += 3;
/* Key/Value items */
ilen = *ptr;
len -= 1;
ptr += 1;
iptr = ptr;
if (len < ilen) return -1;
/* Skip past */
ptr += ilen;
len -= ilen;
/* Process */
while (ilen) {
/* Key */
if ( (r = _eit_get_string_with_len(mod, ikey, sizeof(ikey),
iptr, ilen, ev->default_charset)) < 0 )
break;
ilen -= r;
iptr += r;
/* Value */
if ( (r = _eit_get_string_with_len(mod, ival, sizeof(ival),
iptr, ilen, ev->default_charset)) < 0 )
break;
ilen -= r;
iptr += r;
/* Store */
// TODO: extend existing?
#if TODO_ADD_EXTRA
if (*ikey && *ival) {
if (!ev->extra) ev->extra = htsmsg_create_map();
htsmsg_add_str(ev->extra, ikey, ival);
}
#endif
}
/* Description */
if ( _eit_get_string_with_len(mod,
buf, sizeof(buf),
ptr, len,
ev->default_charset) > 1 ) {
if (!ev->desc) ev->desc = lang_str_create();
lang_str_append(ev->desc, buf, lang);
}
return 0;
}