66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* sidscanner.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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*/
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#include <libsi/section.h>
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#include "common.h"
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#include "sidscanner.h"
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cSidScanner::cSidScanner(void)
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{
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debug("cSidScanner::cSidScanner()\n");
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channel = cChannel();
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Set(0x00, 0x00); // PAT
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}
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void cSidScanner::SetStatus(bool On)
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{
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debug("cSidScanner::SetStatus(): %d\n", On);
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cFilter::SetStatus(On);
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}
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void cSidScanner::SetChannel(const cChannel *Channel)
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{
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if (Channel) {
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debug("cSidScanner::SetChannel(): %s\n", Channel->Parameters());
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channel = *Channel;
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}
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else {
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debug("cSidScanner::SetChannel()\n");
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channel = cChannel();
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}
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}
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void cSidScanner::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
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{
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//debug("cSidScanner::Process()\n");
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if ((Pid == 0x00) && (Tid == 0x00) && channel.GetChannelID().Valid()) {
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debug("cSidScanner::Process(): Pid=%d Tid=%02X\n", Pid, Tid);
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SI::PAT pat(Data, false);
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if (!pat.CheckCRCAndParse())
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return;
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SI::PAT::Association assoc;
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for (SI::Loop::Iterator it; pat.associationLoop.getNext(assoc, it); ) {
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if (!assoc.isNITPid()) {
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if (assoc.getServiceId() != channel.Sid()) {
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debug("cSidScanner::Process(): Sid=%d\n", assoc.getServiceId());
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if (!Channels.Lock(true, 10))
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return;
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cChannel *IptvChannel = Channels.GetByChannelID(channel.GetChannelID());
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if (IptvChannel)
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IptvChannel->SetId(IptvChannel->Nid(), IptvChannel->Tid(),
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assoc.getServiceId(), IptvChannel->Rid());
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Channels.Unlock();
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}
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SetChannel(NULL);
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SetStatus(false);
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return;
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}
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}
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}
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}
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