X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/d375f3ea3ead88dcc4f41c6e5c551370cd305755..c64e82c8bad3393edd88becd31ec1047755f7836:/lib/dvb/tstools.h

diff --git a/lib/dvb/tstools.h b/lib/dvb/tstools.h
index c6f2cbbc..76128071 100644
--- a/lib/dvb/tstools.h
+++ b/lib/dvb/tstools.h
@@ -2,16 +2,18 @@
 #define __lib_dvb_tstools_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 long long pts_t;
+
 class eDVBTSTools
 {
 public:
-	typedef unsigned long long pts_t;
 	eDVBTSTools();
 	~eDVBTSTools();
 
@@ -22,13 +24,32 @@ 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);
+	
+	int getNextAccessPoint(pts_t &ts, const pts_t &start, int direction);
 	
 	void calcBegin();
 	void calcEnd();
 	
 	int calcLen(pts_t &len);
 	
+	int calcBitrate(); /* in bits/sec */
+	
 private:
 	int m_fd, m_pid;
 	int m_maxrange;
@@ -36,7 +57,9 @@ 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