diff options
Diffstat (limited to 'lib/dvb/pvrparse.h')
| -rw-r--r-- | lib/dvb/pvrparse.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/lib/dvb/pvrparse.h b/lib/dvb/pvrparse.h index 94f9f67f..28c0314a 100644 --- a/lib/dvb/pvrparse.h +++ b/lib/dvb/pvrparse.h @@ -12,6 +12,8 @@ class eMPEGStreamInformation { public: + eMPEGStreamInformation(); + ~eMPEGStreamInformation(); /* we order by off_t here, since the timestamp may */ /* wrap around. */ /* we only record sequence start's pts values here. */ @@ -23,7 +25,8 @@ public: /* these are non-fixed up pts value (like m_access_points), just used to accelerate stuff. */ std::multimap<pts_t, off_t> m_pts_to_offset; - int save(const char *filename); + int startSave(const char *filename); + int stopSave(void); int load(const char *filename); /* recalculates timestampDeltas */ @@ -41,11 +44,28 @@ public: /* inter/extrapolate timestamp from offset */ pts_t getInterpolated(off_t offset); - off_t getAccessPoint(pts_t ts); + off_t getAccessPoint(pts_t ts, int marg=0); int getNextAccessPoint(pts_t &ts, const pts_t &start, int direction); bool empty(); + + typedef unsigned long long structure_data; + /* this is usually: + sc | (other_information << 8) + but is really specific to the used video encoder. + */ + void writeStructureEntry(off_t offset, structure_data data); + + /* get a structure entry at given offset (or previous one, if no exact match was found). + optionall, return next element. Offset will be returned. this allows you to easily + get previous and next structure elements. */ + int getStructureEntry(off_t &offset, unsigned long long &data, int get_next); + + std::string m_filename; + int m_structure_cache_valid; + unsigned long long m_structure_cache[1024]; + FILE *m_structure_read, *m_structure_write; }; /* Now we define the parser's state: */ @@ -54,7 +74,7 @@ class eMPEGStreamParserTS public: eMPEGStreamParserTS(eMPEGStreamInformation &streaminfo); void parseData(off_t offset, const void *data, unsigned int len); - void setPid(int pid); + void setPid(int pid, int streamtype); int getLastPTS(pts_t &last_pts); private: eMPEGStreamInformation &m_streaminfo; @@ -62,7 +82,7 @@ private: int m_pktptr; int processPacket(const unsigned char *pkt, off_t offset); inline int wantPacket(const unsigned char *hdr) const; - int m_pid; + int m_pid, m_streamtype; int m_need_next_packet; int m_skip; int m_last_pts_valid; |