📄 descriptor_misc.c
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/*$Id: descriptor_misc.c,v 1.1 2004/01/18 00:30:48 rasc Exp $ DVBSNOOP a dvb sniffer and mpeg2 stream analyzer tool http://dvbsnoop.sourceforge.net/ (c) 2001-2004 Rainer.Scherg@gmx.de (rasc) -- Descriptors misc. routines, helpers, etc.$Log: descriptor_misc.c,v $Revision 1.1 2004/01/18 00:30:48 rascno message*/#include "dvbsnoop.h"#include "misc/helper.h"#include "misc/output.h"void out_nl_calc_NPT (int v, unsigned long long npt) { long sec,usec; /* system clock frequency == (90kHz) NPT_seconds = NPT / (System_Clock_Frequency / 300) NPT_microseconds = ( (NPT * 1000000) / (System_Clock_Frequency / 300) ) - (NPT_seconds * 1000000) */ sec = npt / (300); usec= ((npt * 10000) / 3) - (sec * 1000000); out_nl (v," [= %lu.%06lu sec]",sec,usec);}
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