X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/1026ef92d84821603bd865adb10a518238f33e0e..dc46dad972d745f6e06ecb3324c037aeee479360:/lib/dvb/tstools.h

diff --git a/lib/dvb/tstools.h b/lib/dvb/tstools.h
index 1aa10c70..c230a341 100644
--- a/lib/dvb/tstools.h
+++ b/lib/dvb/tstools.h
@@ -18,7 +18,7 @@ public:
 	eDVBTSTools();
 	~eDVBTSTools();
 
-	int openFile(const char *filename);
+	int openFile(const char *filename, int nostreaminfo = 0);
 	void closeFile();
 	
 	void setSyncPID(int pid);
@@ -40,7 +40,7 @@ public:
 	int fixupPTS(const off_t &offset, pts_t &pts);
 	
 		/* get (approximate) offset corresponding to PTS */
-	int getOffset(off_t &offset, pts_t &pts);
+	int getOffset(off_t &offset, pts_t &pts, int marg=0);
 	
 	int getNextAccessPoint(pts_t &ts, const pts_t &start, int direction);
 	
@@ -52,7 +52,26 @@ public:
 	int calcBitrate(); /* in bits/sec */
 	
 	void takeSamples();
+	int takeSample(off_t off, pts_t &p);
 	
+	int findPMT(int &pmt_pid, int &service_id);
+	
+	enum { 
+		frametypeI = 1, 
+		frametypeP = 2, 
+		frametypeB = 4, 
+		frametypeAll = frametypeI | frametypeP | frametypeB
+	};
+	/** findFrame: finds a specific frame at a given position
+	
+	findFrame will look for the specified frame type starting at the given position, moving forward
+	(when direction is >0) or backward (when direction is <0). (direction=0 is a special case and also moves
+	forward, but starts with the last frame.)
+	
+	return values are the new offset, the length of the found frame (both unaligned), and the (signed) 
+	number of frames skipped. */
+	int findFrame(off_t &offset, size_t &len, int &direction, int frame_types = frametypeI);
+	int findNextPicture(off_t &offset, size_t &len, int &distance, int frame_types = frametypeAll);
 private:
 	int m_pid;
 	int m_maxrange;
@@ -69,6 +88,8 @@ private:
 	
 	eMPEGStreamInformation m_streaminfo;
 	int m_use_streaminfo;
+	off_t m_last_filelength;
+	int m_futile;
 };
 
 #endif