diff options
Diffstat (limited to 'channels.c')
| -rw-r--r-- | channels.c | 24 |
1 files changed, 15 insertions, 9 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: channels.c 4.6 2020/04/11 09:22:05 kls Exp $ + * $Id: channels.c 5.1 2021/05/21 09:38:34 kls Exp $ */ #include "channels.h" @@ -145,15 +145,18 @@ int cChannel::Transponder(int Frequency, char Polarization) int cChannel::Transponder(void) const { - int tf = frequency; - while (tf > 20000) - tf /= 1000; - if (IsSat()) { - const char *p = strpbrk(parameters, "HVLRhvlr"); // lowercase for backwards compatibility - if (p) - tf = Transponder(tf, *p); + if (!transponder) { + int tf = frequency; + while (tf > 20000) + tf /= 1000; + if (IsSat()) { + const char *p = strpbrk(parameters, "HVLRhvlr"); // lowercase for backwards compatibility + if (p) + tf = Transponder(tf, *p); + } + transponder = tf; } - return tf; + return transponder; } int cChannel::Modification(int Mask) const @@ -167,6 +170,7 @@ void cChannel::CopyTransponderData(const cChannel *Channel) { if (Channel) { frequency = Channel->frequency; + transponder = Channel->transponder; source = Channel->source; srate = Channel->srate; parameters = Channel->parameters; @@ -195,6 +199,7 @@ bool cChannel::SetTransponderData(int Source, int Frequency, int Srate, const ch cString OldTransponderData = TransponderDataToString(); source = Source; frequency = Frequency; + transponder = 0; srate = Srate; parameters = Parameters; schedule = NULL; @@ -655,6 +660,7 @@ bool cChannel::Parse(const char *s) if (parambuf && sourcebuf && vpidbuf && apidbuf) { parameters = parambuf; ok = (source = cSource::FromString(sourcebuf)) >= 0; + transponder = 0; char *p; if ((p = strchr(vpidbuf, '=')) != NULL) { |