add getOffset and fix pvrparse for that

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

diff --git a/lib/dvb/tstools.h b/lib/dvb/tstools.h
index 4ec4b66aa9902dfbac9e09d9e759e858f5349e0c..f23d8108cf5247090056476cc6d90091e2acc39b 100644 (file)
--- a/lib/dvb/tstools.h
+++ b/lib/dvb/tstools.h
@@ -1,15 +1,15 @@
 #ifndef __lib_dvb_tstools_h
 #define __lib_dvb_tstools_h
 
-#include <config.h>
 #include <sys/types.h>
+#include <lib/dvb/pvrparse.h>
 
 /*
  * Note: we're interested in PTS values, not STC values.
- * thus we're not evaluating PES headers, not adaption fields.
+ * thus we're evaluating PES headers, not adaption fields.
  */
 
-typedef unsigned long long pts_t;
+typedef long long pts_t;
 
 class eDVBTSTools
 {
@@ -24,13 +24,30 @@ public:
        void setSearchRange(int maxrange);
        
                /* get first PTS *after* the given offset. */
-       int getPTS(off_t &offset, pts_t &pts);
+               /* pts values are zero-based. */
+       int getPTS(off_t &offset, pts_t &pts, int fixed=0);
+       
+               /* this fixes up PTS to end up in a [0..len) range.
+                  discontinuities etc. are handled here.
+               
+                 input:        
+                   offset - approximate offset in file to resolve ambiguities
+                   pts - video-pts (i.e. current STC of video decoder)
+                 output:
+                   pts - zero-based PTS value
+               */
+       int fixupPTS(const off_t &offset, pts_t &pts);
+       
+               /* get (approximate) offset corresponding to PTS */
+       int getOffset(off_t &offset, pts_t &pts);
        
        void calcBegin();
        void calcEnd();
        
        int calcLen(pts_t &len);
        
+       int calcBitrate(); /* in bits/sec */
+       
 private:
        int m_fd, m_pid;
        int m_maxrange;
@@ -38,6 +55,9 @@ private:
        int m_begin_valid, m_end_valid;
        pts_t m_pts_begin, m_pts_end;
        off_t m_offset_begin, m_offset_end;
+       
+       eMPEGStreamInformation m_streaminfo;
+       int m_use_streaminfo;
 };
 
 #endif