1 #ifndef __lib_dvb_tstools_h
2 #define __lib_dvb_tstools_h
5 #include <lib/dvb/pvrparse.h>
8 * Note: we're interested in PTS values, not STC values.
9 * thus we're evaluating PES headers, not adaption fields.
12 typedef long long pts_t;
20 int openFile(const char *filename);
23 void setSyncPID(int pid);
24 void setSearchRange(int maxrange);
26 /* get first PTS *after* the given offset. */
27 /* pts values are zero-based. */
28 int getPTS(off_t &offset, pts_t &pts, int fixed=0);
30 /* this fixes up PTS to end up in a [0..len) range.
31 discontinuities etc. are handled here.
34 offset - approximate offset in file to resolve ambiguities
35 pts - video-pts (i.e. current STC of video decoder)
37 pts - zero-based PTS value
39 int fixupPTS(const off_t &offset, pts_t &pts);
44 int calcLen(pts_t &len);
46 int calcBitrate(); /* in bits/sec */
52 int m_begin_valid, m_end_valid;
53 pts_t m_pts_begin, m_pts_end;
54 off_t m_offset_begin, m_offset_end;
56 eMPEGStreamInformation m_streaminfo;