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Add a preliminary ATSC support.

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This commit is contained in:
Rolf Ahrenberg 2020-01-03 22:05:18 +02:00
parent 19e3057f34
commit a3fa5865f3
3 changed files with 55 additions and 23 deletions
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30
param.c
View File

@ -59,6 +59,10 @@ static const tSatipParameterMap SatipCodeRateValues[] = {
static const tSatipParameterMap SatipModulationValues[] = {
{ QPSK, "&mtype=qpsk" },
{ PSK_8, "&mtype=8psk" },
{ APSK_16, "&mtype=16apsk" },
{ APSK_32, "&mtype=32apsk" },
{ VSB_8, "&mtype=8vsb" },
{ VSB_16, "&mtype=16vsb" },
{ QAM_16, "&mtype=16qam" },
{ QAM_64, "&mtype=64qam" },
{ QAM_128, "&mtype=128qam" },
@ -85,6 +89,11 @@ static const tSatipParameterMap SatipSystemValuesCable[] = {
{ -1, NULL }
};
static const tSatipParameterMap SatipSystemValuesAtsc[] = {
{ 0, "&msys=atsc" },
{ -1, NULL }
};
static const tSatipParameterMap SatipTransmissionValues[] = {
{ TRANSMISSION_MODE_1K, "&tmode=1k" },
{ TRANSMISSION_MODE_2K, "&tmode=2k" },
@ -170,26 +179,29 @@ cString GetTransponderUrlParameters(const cChannel *channelP)
q += snprintf(q, STBUFLEFT, "&freq=%s", *dtoa(freq, "%lg"));
ST(" S *") q += snprintf(q, STBUFLEFT, "&pol=%c", tolower(dtp.Polarization()));
ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.RollOff(), SatipRollOffValues);
ST("C 2") q += snprintf(q, STBUFLEFT, "&c2tft=%d", C2TuningFrequencyType);
ST(" C 2") q += snprintf(q, STBUFLEFT, "&c2tft=%d", C2TuningFrequencyType);
ST(" T*") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(), SatipBandwidthValues);
ST("C 2") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(), SatipBandwidthValues);
ST(" C 2") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(), SatipBandwidthValues);
ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.System(), SatipSystemValuesSat);
ST("C *") q += PrintUrlString(q, STBUFLEFT, dtp.System(), SatipSystemValuesCable);
ST(" C *") q += PrintUrlString(q, STBUFLEFT, dtp.System(), SatipSystemValuesCable);
ST(" T*") q += PrintUrlString(q, STBUFLEFT, dtp.System(), SatipSystemValuesTerrestrial);
ST("A *") q += PrintUrlString(q, STBUFLEFT, dtp.System(), SatipSystemValuesAtsc);
ST(" T*") q += PrintUrlString(q, STBUFLEFT, dtp.Transmission(), SatipTransmissionValues);
ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(), SatipModulationValues);
ST(" T*") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(), SatipModulationValues);
ST("C 1") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(), SatipModulationValues);
ST(" C 1") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(), SatipModulationValues);
ST("A *") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(), SatipModulationValues);
ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.Pilot(), SatipPilotValues);
ST(" S *") q += snprintf(q, STBUFLEFT, "&sr=%d", channelP->Srate());
ST("C 1") q += snprintf(q, STBUFLEFT, "&sr=%d", channelP->Srate());
ST(" C 1") q += snprintf(q, STBUFLEFT, "&sr=%d", channelP->Srate());
ST(" T*") q += PrintUrlString(q, STBUFLEFT, dtp.Guard(), SatipGuardValues);
ST("CST*") q += PrintUrlString(q, STBUFLEFT, dtp.CoderateH(), SatipCodeRateValues);
ST("C 2") q += snprintf(q, STBUFLEFT, "&ds=%d", DataSlice);
ST("C T2") q += snprintf(q, STBUFLEFT, "&plp=%d", dtp.StreamId());
ST(" CST*") q += PrintUrlString(q, STBUFLEFT, dtp.CoderateH(), SatipCodeRateValues);
ST(" C 2") q += snprintf(q, STBUFLEFT, "&ds=%d", DataSlice);
ST(" C T2") q += snprintf(q, STBUFLEFT, "&plp=%d", dtp.StreamId());
ST(" T2") q += snprintf(q, STBUFLEFT, "&t2id=%d", dtp.T2SystemId());
ST(" T2") q += PrintUrlString(q, STBUFLEFT, dtp.SisoMiso(), SatipSisoMisoValues);
ST("C 1") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(), SatipInversionValues);
ST(" C 1") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(), SatipInversionValues);
ST("A *") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(), SatipInversionValues);
#undef ST
return &buffer[1];
}

18
server.c
View File

@ -206,6 +206,11 @@ cSatipServer::cSatipServer(const char *srcAddressP, const char *addressP, const
for (int i = 1; i <= count; ++i)
frontendsM[eSatipFrontendDVBC2].Add(new cSatipFrontend(i, "DVB-C2"));
}
else if (c = strstr(r, "ATSC-")) {
int count = atoi(c + 5);
for (int i = 1; i <= count; ++i)
frontendsM[eSatipFrontendATSC].Add(new cSatipFrontend(i, "ATSC"));
}
r = strtok_r(NULL, ",", &s);
}
FREE_POINTER(p);
@ -258,6 +263,8 @@ bool cSatipServer::Assign(int deviceIdP, int sourceP, int systemP, int transpond
else
result = frontendsM[eSatipFrontendDVBC].Assign(deviceIdP, transponderP) || frontendsM[eSatipFrontendDVBC2].Assign(deviceIdP, transponderP);
}
else if (cSource::IsType(sourceP, 'A'))
result = frontendsM[eSatipFrontendATSC].Assign(deviceIdP, transponderP);
}
return result;
}
@ -271,6 +278,8 @@ bool cSatipServer::Matches(int sourceP)
return GetModulesDVBT() || GetModulesDVBT2();
else if (cSource::IsType(sourceP, 'C'))
return GetModulesDVBC() || GetModulesDVBC2();
else if (cSource::IsType(sourceP, 'A'))
return GetModulesATSC();
}
return false;
}
@ -293,6 +302,8 @@ bool cSatipServer::Matches(int deviceIdP, int sourceP, int systemP, int transpon
else
result = frontendsM[eSatipFrontendDVBC].Matches(deviceIdP, transponderP) || frontendsM[eSatipFrontendDVBC2].Matches(deviceIdP, transponderP);
}
else if (cSource::IsType(sourceP, 'A'))
result = frontendsM[eSatipFrontendATSC].Matches(deviceIdP, transponderP);
}
return result;
}
@ -338,6 +349,11 @@ int cSatipServer::GetModulesDVBC2(void)
return frontendsM[eSatipFrontendDVBC2].Count();
}
int cSatipServer::GetModulesATSC(void)
{
return frontendsM[eSatipFrontendATSC].Count();
}
// --- cSatipServers ----------------------------------------------------------
cSatipServer *cSatipServers::Find(cSatipServer *serverP)
@ -519,6 +535,8 @@ int cSatipServers::NumProvidedSystems(void)
count += s->GetModulesDVBC() * 3;
// DVB-C2: qam16, qam32, qam64, qam128, qam256
count += s->GetModulesDVBC2() * 5;
// ATSC: 8vbs, 16vbs, qam256
count += s->GetModulesATSC() * 3;
}
return count;
}

2
server.h
View File

@ -52,6 +52,7 @@ private:
eSatipFrontendDVBT2,
eSatipFrontendDVBC,
eSatipFrontendDVBC2,
eSatipFrontendATSC,
eSatipFrontendCount
};
enum {
@ -98,6 +99,7 @@ public:
int GetModulesDVBT2(void);
int GetModulesDVBC(void);
int GetModulesDVBC2(void);
int GetModulesATSC(void);
void Activate(bool onOffP) { activeM = onOffP; }
const char *SrcAddress(void) { return *srcAddressM; }
const char *Address(void) { return *addressM; }