1 files changed, 57 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/pesSystemStream.h b/mpeglib/lib/mpegplay/pesSystemStream.h
new file mode 100644
index 00000000..f7b650c5
--- /dev/null
+++ b/mpeglib/lib/mpegplay/pesSystemStream.h
@@ -0,0 +1,57 @@
+/*
+  demux pes mpeg stream 
+  Copyright (C) 2001  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#ifndef __PESSYSTEMSTREAM_H
+#define __PESSYSTEMSTREAM_H
+
+
+#include <stdlib.h>
+#include "../input/inputPlugin.h"
+#include "mpegSystemHeader.h"
+
+
+class PESSystemStream {
+
+
+  InputStream* input;
+  
+  int bytes_read;
+
+ public:
+  PESSystemStream(InputStream* input);
+  ~PESSystemStream();
+
+  // called when we found a valid ts startcode
+  // return number of bytes read from input and zero on error
+  int processStartCode(unsigned int startCode,MpegSystemHeader* mpegHeader);
+
+ private:
+  int getByteDirect();
+  int read(char* prt,int bytes);
+  int processPacket(unsigned int startCode,MpegSystemHeader* mpegHeader);
+  int processPacketHeader(MpegSystemHeader* mpegHeader);
+  int processMPEG2PacketHeader(MpegSystemHeader* mpegHeader);
+  int processPrivateHeader(MpegSystemHeader* mpegHeader);
+
+  int readStartCode(unsigned int startCode,MpegSystemHeader* mpegHeader);
+
+  void readSTD(unsigned char* inputBuffer,MpegSystemHeader* mpegHeader);
+  void readTimeStamp(unsigned char* inputBuffer,unsigned char* hiBit,
+		     unsigned long* low4Bytes);
+
+  int makeClockTime(unsigned char hiBit, unsigned long low4Bytes,
+		    double * clockTime);
+  
+
+};
+#endif