pts_t pts_diff = u->first - l->first;
off_t offset_diff = u->second - l->second;
+
+ if (offset_diff < 0)
+ {
+ eDebug("something went wrong when taking samples.");
+ m_samples.clear();
+ takeSamples();
+ continue;
+ }
eDebug("using: %llx:%llx -> %llx:%llx", l->first, u->first, l->second, u->second);
if (p != -1)
{
pts = p;
+ eDebug("aborting. Taking %llx as offset for %lld", offset, pts);
return 0;
}
}
int bitrate = calcBitrate();
offset = pts * (pts_t)bitrate / 8ULL / 90000ULL;
+ eDebug("fallback, bitrate=%d, results in %016llx", bitrate, offset);
offset -= offset % 188;
return 0;
{
if (!eDVBTSTools::getPTS(off, p, 1))
{
+ /* as we are happily mixing PTS and PCR values (no comment, please), we might
+ end up with some "negative" segments.
+
+ so check if this new sample is between the previous and the next field*/
+
+ std::map<pts_t, off_t>::const_iterator l = m_samples.lower_bound(p);
+ std::map<pts_t, off_t>::const_iterator u = l;
+
+ if (l != m_samples.begin())
+ {
+ --l;
+ if (u != m_samples.end())
+ {
+ if ((l->second > off) || (u->second < off))
+ {
+ eDebug("ignoring sample %llx %llx %llx (%lld %lld %lld)",
+ l->second, off, u->second, l->first, p, u->first);
+ return 1;
+ }
+ }
+ }
+
+
m_samples[p] = off;
return 0;
}