31 lines
582 B
C
31 lines
582 B
C
/*
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* common.c: IPTV plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: common.c,v 1.1 2007/10/05 20:01:24 ajhseppa Exp $
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*/
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#include <vdr/tools.h>
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uint16_t ts_pid(const uint8_t *buf)
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{
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return ((buf[1] & 0x1f) << 8) + buf[2];
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}
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uint8_t payload(const uint8_t *tsp)
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{
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if (!(tsp[3] & 0x10)) // no payload?
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return 0;
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if (tsp[3] & 0x20) { // adaptation field?
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if (tsp[4] > 183) // corrupted data?
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return 0;
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else
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return 184 - 1 - tsp[4];
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}
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return 184;
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}
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