* Parser
* ***********************************************************************/
+static epggrab_channel_t *_opentv_find_channel ( int cid, int create, int *save )
+{
+ char chid[16];
+ sprintf(chid, "opentv-%d", cid);
+ return epggrab_module_channel_find(&_opentv_mod, chid, create, save);
+}
+
static char *_parse_string ( opentv_prov_t *prov, uint8_t *buf, int len )
{
return huffman_decode(prov->dict->codes, buf, len, 0x20);
}
-static int _parse_record ( opentv_prov_t *prov, uint8_t *buf, int len, uint16_t eid )
+static int _parse_record ( opentv_prov_t *prov, uint8_t *buf, int len, epg_broadcast_t *ebc, int *save )
{
+ epg_episode_t *ee;
char *str;
uint8_t rtag = buf[0];
uint8_t rlen = buf[1];
- printf("_parse_record(): rtag=%02X, rlen=%d\n", rtag, rlen);
if (rlen+2 > len) return rlen+2;
switch (rtag) {
- case 0xb5:
#if 0
+ case 0xb5:
str = _parse_string(buf+2, rlen);
if (str) {
printf("EID: %d, TITLE: %s\n", eid, str);
case 0xb9:
str = _parse_string(prov, buf+2, rlen);
if (str) {
- printf("EID: %d, SUMMARY: %s\n", eid, str);
+ char *uri = md5sum(str);
+ ee = epg_episode_find_by_uri(uri, 1, save);
+ if (ee) *save |= epg_episode_set_summary(ee, str);
+ if (ee) *save |= epg_broadcast_set_episode(ebc, ee);
free(str);
+ free(uri);
}
break;
case 0xbb:
- str = _parse_string(prov, buf+2, rlen);
- if (str) {
- printf("EID: %d, DESCRIPTION: %s\n", eid, str);
- free(str);
- }
+ //str = _parse_string(prov, buf+2, rlen);
+ // TODO
break;
case 0xc1:
//_parse_series_link(buf+2, rlen);
return rlen + 2;
}
-static int _parse_summary ( opentv_prov_t *prov, uint8_t *buf, int len, uint16_t cid )
+static int _parse_summary ( opentv_prov_t *prov, uint8_t *buf, int len, channel_t *ch, int *save )
{
+ epg_broadcast_t *ebc;
uint16_t eid = ((uint16_t)buf[0] << 8) | buf[1];
int slen = ((int)buf[2] & 0xf << 8) | buf[3];
int i = 4;
- printf("_parse_summary(): cid=%d, eid=%d, slen=%d\n", cid, eid, slen);
+ if (!(ebc = epg_broadcast_find_by_eid(eid, ch))) return slen+4;
if (slen+4 > len) return slen+4;
while (i < slen+4) {
- i += _parse_record(prov, buf+i, len-i, eid);
+ i += _parse_record(prov, buf+i, len-i, ebc, save);
}
return slen+4;
}
static int _opentv_summary_callback
( th_dvb_mux_instance_t *tdmi, uint8_t *buf, int len, uint8_t tid, void *p )
{
- // TODO: currently this will only get summary tables!
+ int save = 0;
int i = 0;
- uint16_t cid, mjd;
- //if (len < 20) return 0;
+ uint16_t cid;//, mjd;
+ epggrab_channel_t *ec;
+ if (len < 20) return 0;
cid = ((uint16_t)buf[0] << 8) | buf[1];
- mjd = ((uint16_t)buf[5] << 8) | buf[6];
- printf("summary callback(): len=%d, cid=%d, mjd=%d\n", len, cid, mjd);
- for ( i = 0; i < 100; i++ ) {
- printf("0x%02x ", buf[i]);
- }
- printf("\n");
+ if (!(ec = _opentv_find_channel(cid, 0, NULL))) return 0;
+ if (!ec->channel) return 0;
+ //mjd = ((uint16_t)buf[5] << 8) | buf[6];
i = 7;
while (i < len) {
- i += _parse_summary((opentv_prov_t*)p, buf+i, len-i, cid);
+ i += _parse_summary((opentv_prov_t*)p, buf+i, len-i, ec->channel, &save);
}
+ if (save) epg_updated();
return 0;
}
( th_dvb_mux_instance_t *tdmi, uint8_t *buf, int len, uint8_t tid, void *p )
{
static epggrab_channel_t *ec;
- int tsid, cid, cnum, bid;
+ int tsid, cid, cnum;
uint16_t sid;
int i, j, k, tdlen, dlen, dtag, tslen;
- char chid[16];
channel_t *ch;
if (tid != 0x4a) return 0;
// TODO: bouqets
- bid = ((int)buf[0] << 8) | buf[1];
- printf("BID: %d\n", bid);
i = 7 + ((((int)buf[5] & 0xf) << 8) | buf[6]);
tslen = (((int)buf[i] & 0xf) << 8) | buf[i+1];
- printf("TSLEN: %d\n", tslen);
- // TODO: this isn't quite right (should use tslen)
i += 2;
while (tslen > 0) {
tsid = ((int)buf[i] << 8) | buf[i+1];
k = j + 2;
j += (dlen + 2);
tdlen -= (dlen + 2);
- printf("dtag = 0x%02x, dlen=%d\n", dtag, dlen);
if (dtag == 0xb1) {
k += 2;
dlen -= 2;
/* Find the channel */
ch = _find_channel(tsid, sid);
if (ch) {
- printf("FOUND tsid=%d, sid=%d, cid=%d, num=%d, ch=%s\n",
- tsid, sid, cid, cnum, ch->ch_name);
int save = 0;
- sprintf(chid, "opentv-%u", cid);
- ec = epggrab_module_channel_find(&_opentv_mod, chid, 1, &save);
+ ec = _opentv_find_channel(cid, 1, &save);
if (save) {
ec->channel = ch; // Note: could use set_sid() but not nec.
epggrab_channel_set_number(ec, cnum);
epggrab_channel_updated(ec);
}
- } else {
- printf("NOT FOUND tsid=%d, cid=%d, cnum=%d\n", tsid, cid, cnum);
}
k += 9;
dlen -= 9;
( th_dvb_mux_instance_t *tdmi, uint8_t *buf, int len, uint8_t tid, void *p )
{
int save = 0, save2 = 0;
- char chid[16];
int cid, mjd, i, eid;
time_t start, stop;
//uint8_t cat;
int l1, l2;
char *title;
+ epggrab_channel_t *ec;
channel_t *ch;
opentv_prov_t *prov = (opentv_prov_t*)p;
epg_broadcast_t *ebc;
- epg_episode_t *ee;
char *uri;
if (len < 20) return 0;
/* Get channel/time */
cid = ((int)buf[0] << 8) | buf[1];
mjd = ((int)buf[5] << 8) | buf[6];
- sprintf(chid, "opentv-%d", cid);
- epggrab_channel_t *ec = epggrab_module_channel_find(&_opentv_mod, chid, 0, NULL);
- if (!ec || !ec->channel) {
- printf("NOT FOUND cid=%d\n", cid);
- return 0;
- }
+ if (!(ec = _opentv_find_channel(cid, 0, NULL))) return 0;
+ if (!ec->channel) return 0;
ch = ec->channel;
- printf("opentv channel %s, len=%d\n", ch->ch_name, len);
/* Process events */
i = 7;
while ( i < len ) {
eid = ((int)buf[i] << 8) | buf[i+1];
l1 = (((int)buf[i+2] & 0xf) << 8) | buf[i+3];
- printf("l1 = %d\n", l1);
if (buf[i+4] != 0xb5) return 0;
i += 4;
l2 = buf[i+1] - 7;
- printf("l2 = %d\n", l2);
start = ((mjd - 40587) * 86400) + (((int)buf[i+2] << 9) | (buf[i+3] << 1));
stop = start + (((int)buf[i+4] << 9) | (buf[i+5] << 1));
title = huffman_decode(prov->dict->codes, buf+i+9, l2, 0x20);
uri = md5sum(title);
//cat = buf[i+6];
- printf("ch=%s, eid=%d, start=%lu, stop=%lu, title=%s\n",
- ch->ch_name, eid, start, stop, title);
i += l1;
save = 0;
ebc = epg_broadcast_find_by_time(ch, start, stop, 1, &save);
+ save2 |= save;
if (ebc) {
- ee = epg_episode_find_by_uri(uri, 1, &save);
- save |= epg_episode_set_title(ee, title);
- save |= epg_broadcast_set_episode(ebc, ee);
- save2 = 1;
+ // TODO: if EIDs do not match?
+ if (ebc->dvb_eid != eid) {
+ ebc->dvb_eid = eid;
+ save2 = 1;
+ }
+ if (ebc->episode) {
+ save2 |= epg_episode_set_title(ebc->episode, title);
+ }
}
free(uri);
free(title);
fp->filter.filter[0] = 0x4a;
fp->filter.mask[0] = 0xff;
// TODO: what about 0x46 (service description)
- printf("add filter pid=%d\n", *t);
tdt_add(tdmi, fp, _opentv_channel_callback, prov,
"opentv-c", TDT_CRC, *t++, NULL);
}