diff options
Diffstat (limited to 'lib/dvb/tstools.cpp')
| -rw-r--r-- | lib/dvb/tstools.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/dvb/tstools.cpp b/lib/dvb/tstools.cpp index 51cc994c..e440aeca 100644 --- a/lib/dvb/tstools.cpp +++ b/lib/dvb/tstools.cpp @@ -172,6 +172,25 @@ int eDVBTSTools::fixupPTS(const off_t &offset, pts_t &now) } } +int eDVBTSTools::getOffset(off_t &offset, pts_t &pts) +{ + if (m_use_streaminfo) + { + offset = m_streaminfo.getAccessPoint(pts); + return 0; + } else + { + int bitrate = calcBitrate(); /* in bits/s */ + if (bitrate <= 0) + return -1; + + offset = (pts * (pts_t)bitrate) / 8ULL / 90000ULL; + offset -= offset % 188; + + return 0; + } +} + void eDVBTSTools::calcBegin() { if (m_fd < 0) |