40 lines
971 B
C
40 lines
971 B
C
/*
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* $Id: livefilter.c,v 1.7 2009/02/13 13:02:40 schmirl Exp $
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*/
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#include "server/livefilter.h"
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#include "server/streamer.h"
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#include "common.h"
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#ifndef TS_SYNC_BYTE
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# define TS_SYNC_BYTE 0x47
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#endif
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cStreamdevLiveFilter::cStreamdevLiveFilter(cStreamdevStreamer *Streamer) {
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m_Streamer = Streamer;
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}
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void cStreamdevLiveFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
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{
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uchar buffer[TS_SIZE];
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int length = Length;
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int pos = 0;
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while (length > 0) {
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int chunk = min(length, TS_SIZE - 5);
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buffer[0] = TS_SYNC_BYTE;
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buffer[1] = ((Pid >> 8) & 0x3f) | (pos==0 ? 0x40 : 0); /* bit 6: payload unit start indicator (PUSI) */
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buffer[2] = Pid & 0xff;
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buffer[3] = Tid;
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// this makes it a proprietary stream
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buffer[4] = (uchar)chunk;
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memcpy(buffer + 5, Data + pos, chunk);
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length -= chunk;
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pos += chunk;
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int p = m_Streamer->Put(buffer, TS_SIZE);
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if (p != TS_SIZE)
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m_Streamer->ReportOverflow(TS_SIZE - p);
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}
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}
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