desc_list_t MPEGDescriptor::FindBestMatches(
const desc_list_t &parsed, uint desc_tag, QMap<uint,uint> &langPrefs)
{
uint match_pri = UINT_MAX;
int match_key = 0;
int unmatched_idx = -1;
uint i = (desc_tag == DescriptorID::extended_event) ? 0 : parsed.size();
for (; i < parsed.size(); i++)
{
if (DescriptorID::extended_event == parsed[i][0])
{
ExtendedEventDescriptor eed(parsed[i]);
QMap<uint,uint>::const_iterator it =
langPrefs.find(eed.CanonicalLanguageKey());
if ((it != langPrefs.end()) && (*it < match_pri))
{
match_key = eed.LanguageKey();
match_pri = *it;
}
if (unmatched_idx < 0)
unmatched_idx = i;
}
}
if ((desc_tag == DescriptorID::extended_event) &&
(match_key == 0) && (unmatched_idx >= 0))
{
ExtendedEventDescriptor eed(parsed[unmatched_idx]);
langPrefs[eed.CanonicalLanguageKey()] = maxPriority(langPrefs) + 1;
match_key = eed.LanguageKey();
}
desc_list_t tmp;
if (match_pri == UINT_MAX)
return tmp;
for (uint i = 0; i < parsed.size(); i++)
{
if ((DescriptorID::extended_event == desc_tag) &&
(DescriptorID::extended_event == parsed[i][0]))
{
ExtendedEventDescriptor eed(parsed[i]);
if (eed.LanguageKey() == match_key)
tmp.push_back(parsed[i]);
}
}
return tmp;
}
static void process_desc(cCiCaPmt &capmt,
const unsigned short *casids,
const desc_list_t &desc)
{
desc_list_t::const_iterator it;
for (it = desc.begin(); it != desc.end(); ++it)
{
ConditionalAccessDescriptor cad(*it);
for (uint q = 0; casids[q]; q++)
{
if (cad.SystemID() != casids[q])
continue;
LOG(VB_DVBCAM, LOG_INFO, QString("DVBCam: Adding CA descriptor: "
"CASID(0x%2), ECM PID(0x%3)")
.arg(cad.SystemID(),0,16).arg(cad.PID(),0,16));
capmt.AddCaDescriptor(cad.SystemID(), cad.PID(),
cad.DataSize(), cad.Data());
}
}
}
