InfoBarGenerics.py: fix handling for unused key indication when two times the same...

[enigma2.git] / lib / dvb / pvrparse.h

diff --git a/lib/dvb/pvrparse.h b/lib/dvb/pvrparse.h
index 5ca6263d3a957ab80eb2f6aba2fbc9280a99115d..28c0314a3082265bf6006499860a34f12597ff14 100644 (file)
--- 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. */
@@ -19,8 +21,12 @@ public:
                /* timestampDelta is in fact the difference between */
                /* the PTS in the stream and a real PTS from 0..max */
        std::map<off_t, pts_t> m_timestamp_deltas;
-       
-       int save(const char *filename);
+
+               /* 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 startSave(const char *filename);
+       int stopSave(void);
        int load(const char *filename);
        
                /* recalculates timestampDeltas */
@@ -29,15 +35,37 @@ public:
                /* get delta at specific offset */
        pts_t getDelta(off_t offset);
        
-               /* fixup timestamp near offset */
-       pts_t fixuppts_t(off_t offset, pts_t ts);
+               /* fixup timestamp near offset, i.e. convert to zero-based */
+       int fixupPTS(const off_t &offset, pts_t &ts);
+
+               /* get PTS before offset */     
+       int getPTS(off_t &offset, pts_t &pts);
        
                /* 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: */
@@ -46,16 +74,19 @@ 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;
        unsigned char m_pkt[188];
        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;
+       pts_t m_last_pts;
 };
 
 #endif