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-rw-r--r--channels.c111
1 files changed, 76 insertions, 35 deletions
diff --git a/channels.c b/channels.c
index 9a7965f..67ee2b5 100644
--- a/channels.c
+++ b/channels.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: channels.c 1.17 2004/01/04 12:28:49 kls Exp $
+ * $Id: channels.c 1.19 2004/01/11 15:52:32 kls Exp $
*/
#include "channels.h"
@@ -160,25 +160,6 @@ char *cChannel::buffer = NULL;
cChannel::cChannel(void)
{
memset(&__BeginData__, 0, (char *)&__EndData__ - (char *)&__BeginData__);
- strcpy(name, "Pro7");
- frequency = 12480;
- source = cSource::FromString("S19.2E");
- srate = 27500;
- vpid = 255;
- ppid = 0;
- apid1 = 256;
- apid2 = 0;
- dpid1 = 257;
- dpid2 = 0;
- tpid = 32;
- caids[0] = 0;
- nid = 0;
- tid = 0;
- sid = 888;
- rid = 0;
- number = 0;
- groupSep = false;
- polarization = 'v';
inversion = INVERSION_AUTO;
bandwidth = BANDWIDTH_AUTO;
coderateH = FEC_AUTO;
@@ -227,7 +208,7 @@ int cChannel::Transponder(void) const
tChannelID cChannel::GetChannelID(void) const
{
- return tChannelID(source, nid, nid ? tid : Transponder(), sid, rid);
+ return tChannelID(source, nid, (nid || tid) ? tid : Transponder(), sid, rid);
}
int cChannel::Modification(int Mask)
@@ -237,6 +218,68 @@ int cChannel::Modification(int Mask)
return Result;
}
+bool cChannel::SetSatTransponderData(int Source, int Frequency, char Polarization, int Srate, int CoderateH, bool Log)
+{
+ // Workarounds for broadcaster stupidity:
+ // Some providers broadcast the transponder frequency of their channels with two different
+ // values (like 12551 and 12552), so we need to allow for a little tolerance here
+ if (abs(frequency - Frequency) <= 1)
+ Frequency = frequency;
+ // Sometimes the transponder frequency is set to 0, which is just wrong
+ if (Frequency == 0)
+ return false;
+
+ if (source != Source || frequency != Frequency || polarization != Polarization || srate != Srate || coderateH != CoderateH) {
+ if (Log)
+ dsyslog("changing transponder data of channel %d from %s:%d:%c:%d:%d to %s:%d:%c:%d:%d", Number(), cSource::ToString(source), frequency, polarization, srate, coderateH, cSource::ToString(Source), Frequency, Polarization, Srate, CoderateH);
+ source = Source;
+ frequency = Frequency;
+ polarization = Polarization;
+ srate = Srate;
+ coderateH = CoderateH;
+ modulation = QPSK;
+ modification |= CHANNELMOD_TRANSP;
+ Channels.SetModified();
+ }
+ return true;
+}
+
+bool cChannel::SetCableTransponderData(int Source, int Frequency, int Modulation, int Srate, int CoderateH, bool Log)
+{
+ if (source != Source || frequency != Frequency || modulation != Modulation || srate != Srate || coderateH != CoderateH) {
+ if (Log)
+ dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d to %s:%d:%d:%d:%d", Number(), cSource::ToString(source), frequency, modulation, srate, coderateH, cSource::ToString(Source), Frequency, Modulation, Srate, CoderateH);
+ source = Source;
+ frequency = Frequency;
+ modulation = Modulation;
+ srate = Srate;
+ coderateH = CoderateH;
+ modification |= CHANNELMOD_TRANSP;
+ Channels.SetModified();
+ }
+ return true;
+}
+
+bool cChannel::SetTerrTransponderData(int Source, int Frequency, int Bandwidth, int Modulation, int Hierarchy, int CoderateH, int CoderateL, int Guard, int Transmission, bool Log)
+{
+ if (source != Source || frequency != Frequency || bandwidth != Bandwidth || modulation != Modulation || hierarchy != Hierarchy || coderateH != CoderateH || coderateL != CoderateL || guard != Guard || transmission != Transmission) {
+ if (Log)
+ dsyslog("changing transponder data of channel %d from %s:%d:%d:%d:%d:%d:%d:%d:%d to %s:%d:%d:%d:%d:%d:%d:%d:%d", Number(), cSource::ToString(source), frequency, bandwidth, modulation, hierarchy, coderateH, coderateL, guard, transmission, cSource::ToString(Source), Frequency, Bandwidth, Modulation, Hierarchy, CoderateH, CoderateL, Guard, Transmission);
+ source = Source;
+ frequency = Frequency;
+ bandwidth = Bandwidth;
+ modulation = Modulation;
+ hierarchy = Hierarchy;
+ coderateH = CoderateH;
+ coderateL = CoderateL;
+ guard = Guard;
+ transmission = Transmission;
+ modification |= CHANNELMOD_TRANSP;
+ Channels.SetModified();
+ }
+ return true;
+}
+
void cChannel::SetId(int Nid, int Tid, int Sid, int Rid, bool Log)
{
if (nid != Nid || tid != Tid || sid != Sid || rid != Rid) {
@@ -382,9 +425,9 @@ bool cChannel::StringToParameters(const char *s)
case 'G': s = ParseParameter(s, guard, GuardValues); break;
case 'H': polarization = *s++; break;
case 'I': s = ParseParameter(s, inversion, InversionValues); break;
- // 'L' reserved for possible circular polarization
+ case 'L': polarization = *s++; break;
case 'M': s = ParseParameter(s, modulation, ModulationValues); break;
- // 'R' reserved for possible circular polarization
+ case 'R': polarization = *s++; break;
case 'T': s = ParseParameter(s, transmission, TransmissionValues); break;
case 'V': polarization = *s++; break;
case 'Y': s = ParseParameter(s, hierarchy, HierarchyValues); break;
@@ -675,18 +718,16 @@ bool cChannels::Modified(void)
return Result;
}
-cChannel *cChannels::NewChannel(int Source, int Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid)
+cChannel *cChannels::NewChannel(const cChannel *Transponder, const char *Name, int Nid, int Tid, int Sid, int Rid)
{
- dsyslog("creating new channel '%s' on %s transponder %d with id %d-%d-%d-%d", Name, cSource::ToString(Source), Transponder, Nid, Tid, Sid, Rid);
- for (cChannel *channel = First(); channel; channel = Next(channel)) {
- if (!channel->GroupSep() && channel->Source() == Source && ISTRANSPONDER(channel->Transponder(), Transponder)) {
- cChannel *NewChannel = new cChannel(channel);
- Add(NewChannel);
- ReNumber();
- NewChannel->SetId(Nid, Tid, Sid, Rid, false);
- NewChannel->SetName(Name, false);
- return NewChannel;
- }
- }
+ if (Transponder) {
+ dsyslog("creating new channel '%s' on %s transponder %d with id %d-%d-%d-%d", Name, cSource::ToString(Transponder->Source()), Transponder->Transponder(), Nid, Tid, Sid, Rid);
+ cChannel *NewChannel = new cChannel(Transponder);
+ Add(NewChannel);
+ ReNumber();
+ NewChannel->SetId(Nid, Tid, Sid, Rid, false);
+ NewChannel->SetName(Name, false);
+ return NewChannel;
+ }
return NULL;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 17:41:21 +0000