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Avoiding some duplicate code and unnecessary work in nit.c
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@ -2065,6 +2065,7 @@ Ville Skytt
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for reporting a superfluous assignment in cPipe::Open()
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for reporting a superfluous assignment in cPipe::Open()
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for avoiding unnecessary pkg-config warnings in plugin Makefiles
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for avoiding unnecessary pkg-config warnings in plugin Makefiles
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for fixing building VDR with systemd >= 230
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for fixing building VDR with systemd >= 230
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for avoiding some duplicate code and unnecessary work in nit.c
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Steffen Beyer <cpunk@reactor.de>
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Steffen Beyer <cpunk@reactor.de>
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for fixing setting the colored button help after deleting a recording in case the next
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for fixing setting the colored button help after deleting a recording in case the next
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2
HISTORY
2
HISTORY
@ -8876,3 +8876,5 @@ Video Disk Recorder Revision History
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Hanisch).
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Hanisch).
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- Fixed a possible buffer overflow in handling CA descriptors (suggested by
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- Fixed a possible buffer overflow in handling CA descriptors (suggested by
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Lars Hanisch).
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Lars Hanisch).
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- Avoiding some duplicate code and unnecessary work in nit.c (thanks to Ville
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Skyttä).
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16
nit.c
16
nit.c
@ -4,7 +4,7 @@
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* See the main source file 'vdr.c' for copyright information and
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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* how to reach the author.
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*
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*
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* $Id: nit.c 4.3 2015/07/26 09:24:36 kls Exp $
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* $Id: nit.c 4.4 2016/12/23 14:16:59 kls Exp $
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*/
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*/
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#include "nit.h"
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#include "nit.h"
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@ -114,7 +114,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
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static int RollOffs[] = { ROLLOFF_35, ROLLOFF_25, ROLLOFF_20, ROLLOFF_AUTO };
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static int RollOffs[] = { ROLLOFF_35, ROLLOFF_25, ROLLOFF_20, ROLLOFF_AUTO };
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dtp.SetRollOff(sd->getModulationSystem() ? RollOffs[sd->getRollOff()] : ROLLOFF_AUTO);
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dtp.SetRollOff(sd->getModulationSystem() ? RollOffs[sd->getRollOff()] : ROLLOFF_AUTO);
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int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
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int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
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dbgnit(" %s %d %c %d %d\n", *cSource::ToString(Source), Frequency, Polarizations[sd->getPolarization()], SymbolRate, cChannel::Transponder(Frequency, Polarizations[sd->getPolarization()]));
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dbgnit(" %s %d %c %d %d\n", *cSource::ToString(Source), Frequency, dtp.Polarization(), SymbolRate, cChannel::Transponder(Frequency, dtp.Polarization()));
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if (Setup.UpdateChannels >= 5) {
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if (Setup.UpdateChannels >= 5) {
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bool found = false;
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bool found = false;
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bool forceTransponderUpdate = false;
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bool forceTransponderUpdate = false;
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@ -177,7 +177,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
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static int Modulations[] = { QPSK, QAM_16, QAM_32, QAM_64, QAM_128, QAM_256, QAM_AUTO };
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static int Modulations[] = { QPSK, QAM_16, QAM_32, QAM_64, QAM_128, QAM_256, QAM_AUTO };
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dtp.SetModulation(Modulations[min(sd->getModulation(), 6)]);
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dtp.SetModulation(Modulations[min(sd->getModulation(), 6)]);
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int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
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int SymbolRate = BCD2INT(sd->getSymbolRate()) / 10;
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dbgnit(" %s %d %d %d %d\n", *cSource::ToString(Source), Frequency, CodeRates[sd->getFecInner()], Modulations[min(sd->getModulation(), 6)], SymbolRate);
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dbgnit(" %s %d %d %d %d\n", *cSource::ToString(Source), Frequency, dtp.CoderateH(), dtp.Modulation(), SymbolRate);
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if (Setup.UpdateChannels >= 5) {
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if (Setup.UpdateChannels >= 5) {
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bool found = false;
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bool found = false;
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bool forceTransponderUpdate = false;
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bool forceTransponderUpdate = false;
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@ -233,7 +233,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
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dtp.SetGuard(GuardIntervals[sd->getGuardInterval()]);
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dtp.SetGuard(GuardIntervals[sd->getGuardInterval()]);
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static int TransmissionModes[] = { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_4K, TRANSMISSION_MODE_AUTO };
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static int TransmissionModes[] = { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_4K, TRANSMISSION_MODE_AUTO };
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dtp.SetTransmission(TransmissionModes[sd->getTransmissionMode()]);
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dtp.SetTransmission(TransmissionModes[sd->getTransmissionMode()]);
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dbgnit(" %s %d %d %d %d %d %d %d %d\n", *cSource::ToString(Source), Frequency, Bandwidths[sd->getBandwidth()], Constellations[sd->getConstellation()], Hierarchies[sd->getHierarchy()], CodeRates[sd->getCodeRateHP()], CodeRates[sd->getCodeRateLP()], GuardIntervals[sd->getGuardInterval()], TransmissionModes[sd->getTransmissionMode()]);
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dbgnit(" %s %d %d %d %d %d %d %d %d\n", *cSource::ToString(Source), Frequency, dtp.Bandwidth(), dtp.Modulation(), dtp.Hierarchy(), dtp.CoderateH(), dtp.CoderateL(), dtp.Guard(), dtp.Transmission());
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if (Setup.UpdateChannels >= 5) {
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if (Setup.UpdateChannels >= 5) {
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bool found = false;
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bool found = false;
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bool forceTransponderUpdate = false;
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bool forceTransponderUpdate = false;
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@ -310,9 +310,9 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
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SI::LogicalChannelDescriptor *lcd = (SI::LogicalChannelDescriptor *)d;
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SI::LogicalChannelDescriptor *lcd = (SI::LogicalChannelDescriptor *)d;
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SI::LogicalChannelDescriptor::LogicalChannel LogicalChannel;
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SI::LogicalChannelDescriptor::LogicalChannel LogicalChannel;
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for (SI::Loop::Iterator it4; lcd->logicalChannelLoop.getNext(LogicalChannel, it4); ) {
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for (SI::Loop::Iterator it4; lcd->logicalChannelLoop.getNext(LogicalChannel, it4); ) {
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int lcn = LogicalChannel.getLogicalChannelNumber();
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int sid = LogicalChannel.getServiceId();
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if (LogicalChannel.getVisibleServiceFlag()) {
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if (LogicalChannel.getVisibleServiceFlag()) {
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int lcn = LogicalChannel.getLogicalChannelNumber();
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int sid = LogicalChannel.getServiceId();
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for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
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for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
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if (!Channel->GroupSep() && Channel->Sid() == sid && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
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if (!Channel->GroupSep() && Channel->Sid() == sid && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
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ChannelsModified |= Channel->SetLcn(lcn);
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ChannelsModified |= Channel->SetLcn(lcn);
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@ -328,9 +328,9 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
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SI::HdSimulcastLogicalChannelDescriptor *lcd = (SI::HdSimulcastLogicalChannelDescriptor *)d;
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SI::HdSimulcastLogicalChannelDescriptor *lcd = (SI::HdSimulcastLogicalChannelDescriptor *)d;
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SI::HdSimulcastLogicalChannelDescriptor::HdSimulcastLogicalChannel HdSimulcastLogicalChannel;
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SI::HdSimulcastLogicalChannelDescriptor::HdSimulcastLogicalChannel HdSimulcastLogicalChannel;
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for (SI::Loop::Iterator it4; lcd->hdSimulcastLogicalChannelLoop.getNext(HdSimulcastLogicalChannel, it4); ) {
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for (SI::Loop::Iterator it4; lcd->hdSimulcastLogicalChannelLoop.getNext(HdSimulcastLogicalChannel, it4); ) {
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int lcn = HdSimulcastLogicalChannel.getLogicalChannelNumber();
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int sid = HdSimulcastLogicalChannel.getServiceId();
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if (HdSimulcastLogicalChannel.getVisibleServiceFlag()) {
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if (HdSimulcastLogicalChannel.getVisibleServiceFlag()) {
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int lcn = HdSimulcastLogicalChannel.getLogicalChannelNumber();
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int sid = HdSimulcastLogicalChannel.getServiceId();
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for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
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for (cChannel *Channel = Channels->First(); Channel; Channel = Channels->Next(Channel)) {
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if (!Channel->GroupSep() && Channel->Sid() == sid && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
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if (!Channel->GroupSep() && Channel->Sid() == sid && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
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ChannelsModified |= Channel->SetLcn(lcn);
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ChannelsModified |= Channel->SetLcn(lcn);
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