+int eDVBTSTools::getOffset(off_t &offset, pts_t &pts)
+{
+ if (m_use_streaminfo)
+ {
+ offset = m_streaminfo.getAccessPoint(pts);
+ return 0;
+ } else
+ {
+// eDebug("get offset");
+ if (!m_samples_taken)
+ takeSamples();
+
+ if (m_samples.empty())
+ return -1;
+
+// eDebug("ok, samples ok");
+ /* search entry before and after */
+ std::map<pts_t, off_t>::const_iterator l = m_samples.lower_bound(pts);
+ std::map<pts_t, off_t>::const_iterator u = l;
+
+ if (l != m_samples.begin())
+ --l;
+
+ int birate;
+ if ((u == m_samples.end()) || (l == m_samples.end()))
+ return -1;
+
+ pts_t pts_diff = u->first - l->first;
+ off_t offset_diff = u->second - l->second;
+// eDebug("using: %llx:%llx -> %llx:%llx", l->first, u->first, l->second, u->second);
+
+ if (!pts_diff)
+ return -1;
+
+ int bitrate = calcBitrate(); /* in bits/s */
+ bitrate = offset_diff * 90000 * 8 / pts_diff;
+
+ if (bitrate <= 0)
+ return -1;
+
+ offset = l->second;
+ offset += ((pts - l->first) * (pts_t)bitrate) / 8ULL / 90000ULL;
+ offset -= offset % 188;
+
+ return 0;
+ }
+}
+
+int eDVBTSTools::getNextAccessPoint(pts_t &ts, const pts_t &start, int direction)
+{
+ if (m_use_streaminfo)
+ return m_streaminfo.getNextAccessPoint(ts, start, direction);
+ else
+ {
+ eDebug("can't get next access point without streaminfo");
+ return -1;
+ }
+}
+