diff options
Diffstat (limited to 'dvbdevice.c')
| -rw-r--r-- | dvbdevice.c | 287 |
1 files changed, 142 insertions, 145 deletions
diff --git a/dvbdevice.c b/dvbdevice.c index 701d6f9d..c708aef9 100644 --- a/dvbdevice.c +++ b/dvbdevice.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.c 4.17 2018/10/29 10:40:34 kls Exp $ + * $Id: dvbdevice.c 4.18 2018/10/29 12:22:11 kls Exp $ */ #include "dvbdevice.h" @@ -295,6 +295,48 @@ bool cDvbTransponderParameters::Parse(const char *s) // --- cDvbFrontend ---------------------------------------------------------- +const char *DeliverySystemNames[] = { + "???", + "DVB-C", + "DVB-C", + "DVB-T", + "DSS", + "DVB-S", + "DVB-S2", + "DVB-H", + "ISDBT", + "ISDBS", + "ISDBC", + "ATSC", + "ATSCMH", + "DTMB", + "CMMB", + "DAB", + "DVB-T2", + "TURBO", + "DVB-C", + "DVB-C2", + NULL + }; + +static const int DeliverySystemNamesMax = sizeof(DeliverySystemNames) / sizeof(DeliverySystemNames[0]) - 2; // -1 to get the maximum allowed index & -1 for the NULL => -2 + +static const char *GetDeliverySystemName(int Index) +{ + if (Index > DeliverySystemNamesMax) + Index = 0; + return DeliverySystemNames[Index]; +}; + +#define MAXFRONTENDCMDS 16 +#define SETCMD(c, d) { Props[CmdSeq.num].cmd = (c);\ + Props[CmdSeq.num].u.data = (d);\ + if (CmdSeq.num++ > MAXFRONTENDCMDS) {\ + esyslog("ERROR: too many tuning commands on frontend %d/%d", adapter, frontend);\ + return false;\ + }\ + } + class cDvbFrontend { private: int adapter, frontend; @@ -377,10 +419,109 @@ bool cDvbFrontend::ProvidesModulation(int System, int StreamId, int Modulation) return true; } +bool cDvbFrontend::QueryDeliverySystems(void) +{ + deliverySystems.Clear(); + numModulations = 0; + if (ioctl(fd_frontend, FE_GET_INFO, &frontendInfo) < 0) { + LOG_ERROR; + return false; + } + dtv_property Props[1]; + dtv_properties CmdSeq; + // Determine the version of the running DVB API: + if (!DvbApiVersion) { + memset(&Props, 0, sizeof(Props)); + memset(&CmdSeq, 0, sizeof(CmdSeq)); + CmdSeq.props = Props; + SETCMD(DTV_API_VERSION, 0); + if (ioctl(fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) { + LOG_ERROR; + return false; + } + DvbApiVersion = Props[0].u.data; + isyslog("DVB API version is 0x%04X (VDR was built with 0x%04X)", DvbApiVersion, DVBAPIVERSION); + } + // Determine the types of delivery systems this device provides: + bool LegacyMode = true; + if (DvbApiVersion >= 0x0505) { + memset(&Props, 0, sizeof(Props)); + memset(&CmdSeq, 0, sizeof(CmdSeq)); + CmdSeq.props = Props; + SETCMD(DTV_ENUM_DELSYS, 0); + int Result = ioctl(fd_frontend, FE_GET_PROPERTY, &CmdSeq); + if (Result == 0) { + for (uint i = 0; i < Props[0].u.buffer.len; i++) { + // activate this line to simulate a multi-frontend device if you only have a single-frontend device with DVB-S and DVB-S2: + //if (frontend == 0 && Props[0].u.buffer.data[i] != SYS_DVBS || frontend == 1 && Props[0].u.buffer.data[i] != SYS_DVBS2) + deliverySystems.Append(Props[0].u.buffer.data[i]); + } + LegacyMode = false; + } + else { + esyslog("ERROR: can't query delivery systems on frontend %d/%d - falling back to legacy mode", adapter, frontend); + } + } + if (LegacyMode) { + // Legacy mode (DVB-API < 5.5): + switch (frontendInfo.type) { + case FE_QPSK: deliverySystems.Append(SYS_DVBS); + if (frontendInfo.caps & FE_CAN_2G_MODULATION) + deliverySystems.Append(SYS_DVBS2); + break; + case FE_OFDM: deliverySystems.Append(SYS_DVBT); + if (frontendInfo.caps & FE_CAN_2G_MODULATION) + deliverySystems.Append(SYS_DVBT2); + break; + case FE_QAM: deliverySystems.Append(SYS_DVBC_ANNEX_AC); break; + case FE_ATSC: deliverySystems.Append(SYS_ATSC); break; + default: esyslog("ERROR: unknown frontend type %d on frontend %d/%d", frontendInfo.type, adapter, frontend); + } + } + if (deliverySystems.Size() > 0) { + cString ds(""); + for (int i = 0; i < deliverySystems.Size(); i++) + ds = cString::sprintf("%s%s%s", *ds, i ? "," : "", GetDeliverySystemName(deliverySystems[i])); + cString ms(""); + if (frontendInfo.caps & FE_CAN_QPSK) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QPSK, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_QAM_16) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_16, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_QAM_32) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_32, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_QAM_64) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_64, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_QAM_128) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_128, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_QAM_256) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_256, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_8VSB) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(VSB_8, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_16VSB) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(VSB_16, ModulationValues)); } + if (frontendInfo.caps & FE_CAN_TURBO_FEC) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", "TURBO_FEC"); } + if (!**ms) + ms = "unknown modulations"; + isyslog("frontend %d/%d provides %s with %s (\"%s\")", adapter, frontend, *ds, *ms, frontendInfo.name); + return true; + } + else + esyslog("ERROR: frontend %d/%d doesn't provide any delivery systems", adapter, frontend); + return false; +} + // --- cDvbTuner ------------------------------------------------------------- #define TUNER_POLL_TIMEOUT 10 // ms +static int GetRequiredDeliverySystem(const cChannel *Channel, const cDvbTransponderParameters *Dtp) +{ + int ds = SYS_UNDEFINED; + if (Channel->IsAtsc()) + ds = SYS_ATSC; + else if (Channel->IsCable()) + ds = SYS_DVBC_ANNEX_AC; + else if (Channel->IsSat()) + ds = Dtp->System() == DVB_SYSTEM_1 ? SYS_DVBS : SYS_DVBS2; + else if (Channel->IsTerr()) + ds = Dtp->System() == DVB_SYSTEM_1 ? SYS_DVBT : SYS_DVBT2; + else + esyslog("ERROR: can't determine frontend type for channel %d (%s)", Channel->Number(), Channel->Name()); + return ds; +} + class cDvbTuner : public cThread { private: static cMutex bondMutex; @@ -535,8 +676,6 @@ bool cDvbTuner::ProvidesModulation(int System, int StreamId, int Modulation) con return false; } -static int GetRequiredDeliverySystem(const cChannel *Channel, const cDvbTransponderParameters *Dtp);//TODO - bool cDvbTuner::ProvidesFrontend(const cChannel *Channel, bool Activate) const { cDvbTransponderParameters dtp(Channel->Parameters()); @@ -727,15 +866,6 @@ bool cDvbTuner::GetFrontendStatus(fe_status_t &Status) const //#define DEBUG_SIGNALSTRENGTH //#define DEBUG_SIGNALQUALITY -#define MAXFRONTENDCMDS 16 -#define SETCMD(c, d) { Props[CmdSeq.num].cmd = (c);\ - Props[CmdSeq.num].u.data = (d);\ - if (CmdSeq.num++ > MAXFRONTENDCMDS) {\ - esyslog("ERROR: too many tuning commands on frontend %d/%d", adapter, frontend);\ - return false;\ - }\ - } - bool cDvbTuner::GetSignalStats(int &Valid, double *Strength, double *Cnr, double *BerPre, double *BerPost, double *Per, int *Status) const { ClearEventQueue(); @@ -1402,22 +1532,6 @@ void cDvbTuner::ResetToneAndVoltage(void) CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_OFF)); } -static int GetRequiredDeliverySystem(const cChannel *Channel, const cDvbTransponderParameters *Dtp) -{ - int ds = SYS_UNDEFINED; - if (Channel->IsAtsc()) - ds = SYS_ATSC; - else if (Channel->IsCable()) - ds = SYS_DVBC_ANNEX_AC; - else if (Channel->IsSat()) - ds = Dtp->System() == DVB_SYSTEM_1 ? SYS_DVBS : SYS_DVBS2; - else if (Channel->IsTerr()) - ds = Dtp->System() == DVB_SYSTEM_1 ? SYS_DVBT : SYS_DVBT2; - else - esyslog("ERROR: can't determine frontend type for channel %d (%s)", Channel->Number(), Channel->Name()); - return ds; -} - bool cDvbTuner::SetFrontend(void) { dtv_property Props[MAXFRONTENDCMDS]; @@ -1703,39 +1817,6 @@ bool cDvbDevice::useDvbDevices = true; int cDvbDevice::setTransferModeForDolbyDigital = 1; cMutex cDvbDevice::bondMutex; -const char *DeliverySystemNames[] = { - "???", - "DVB-C", - "DVB-C", - "DVB-T", - "DSS", - "DVB-S", - "DVB-S2", - "DVB-H", - "ISDBT", - "ISDBS", - "ISDBC", - "ATSC", - "ATSCMH", - "DTMB", - "CMMB", - "DAB", - "DVB-T2", - "TURBO", - "DVB-C", - "DVB-C2", - NULL - }; - -static const int DeliverySystemNamesMax = sizeof(DeliverySystemNames) / sizeof(DeliverySystemNames[0]) - 2; // -1 to get the maximum allowed index & -1 for the NULL => -2 - -static const char *GetDeliverySystemName(int Index) -{ - if (Index > DeliverySystemNamesMax) - Index = 0; - return DeliverySystemNames[Index]; -}; - cDvbDevice::cDvbDevice(int Adapter, int Frontend) { adapter = Adapter; @@ -1891,90 +1972,6 @@ bool cDvbDevice::Initialize(void) return Found > 0; } -//TODO move this up to cDvbFrontend later (leaving it here for now to keep the diff small) -bool cDvbFrontend::QueryDeliverySystems(void) -{ - deliverySystems.Clear(); - numModulations = 0; - if (ioctl(fd_frontend, FE_GET_INFO, &frontendInfo) < 0) { - LOG_ERROR; - return false; - } - dtv_property Props[1]; - dtv_properties CmdSeq; - // Determine the version of the running DVB API: - if (!DvbApiVersion) { - memset(&Props, 0, sizeof(Props)); - memset(&CmdSeq, 0, sizeof(CmdSeq)); - CmdSeq.props = Props; - SETCMD(DTV_API_VERSION, 0); - if (ioctl(fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) { - LOG_ERROR; - return false; - } - DvbApiVersion = Props[0].u.data; - isyslog("DVB API version is 0x%04X (VDR was built with 0x%04X)", DvbApiVersion, DVBAPIVERSION); - } - // Determine the types of delivery systems this device provides: - bool LegacyMode = true; - if (DvbApiVersion >= 0x0505) { - memset(&Props, 0, sizeof(Props)); - memset(&CmdSeq, 0, sizeof(CmdSeq)); - CmdSeq.props = Props; - SETCMD(DTV_ENUM_DELSYS, 0); - int Result = ioctl(fd_frontend, FE_GET_PROPERTY, &CmdSeq); - if (Result == 0) { - for (uint i = 0; i < Props[0].u.buffer.len; i++) { - // activate this line to simulate a multi-frontend device if you only have a single-frontend device with DVB-S and DVB-S2: - //if (frontend == 0 && Props[0].u.buffer.data[i] != SYS_DVBS || frontend == 1 && Props[0].u.buffer.data[i] != SYS_DVBS2) - deliverySystems.Append(Props[0].u.buffer.data[i]); - } - LegacyMode = false; - } - else { - esyslog("ERROR: can't query delivery systems on frontend %d/%d - falling back to legacy mode", adapter, frontend); - } - } - if (LegacyMode) { - // Legacy mode (DVB-API < 5.5): - switch (frontendInfo.type) { - case FE_QPSK: deliverySystems.Append(SYS_DVBS); - if (frontendInfo.caps & FE_CAN_2G_MODULATION) - deliverySystems.Append(SYS_DVBS2); - break; - case FE_OFDM: deliverySystems.Append(SYS_DVBT); - if (frontendInfo.caps & FE_CAN_2G_MODULATION) - deliverySystems.Append(SYS_DVBT2); - break; - case FE_QAM: deliverySystems.Append(SYS_DVBC_ANNEX_AC); break; - case FE_ATSC: deliverySystems.Append(SYS_ATSC); break; - default: esyslog("ERROR: unknown frontend type %d on frontend %d/%d", frontendInfo.type, adapter, frontend); - } - } - if (deliverySystems.Size() > 0) { - cString ds(""); - for (int i = 0; i < deliverySystems.Size(); i++) - ds = cString::sprintf("%s%s%s", *ds, i ? "," : "", GetDeliverySystemName(deliverySystems[i])); - cString ms(""); - if (frontendInfo.caps & FE_CAN_QPSK) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QPSK, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_QAM_16) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_16, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_QAM_32) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_32, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_QAM_64) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_64, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_QAM_128) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_128, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_QAM_256) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(QAM_256, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_8VSB) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(VSB_8, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_16VSB) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", MapToUserString(VSB_16, ModulationValues)); } - if (frontendInfo.caps & FE_CAN_TURBO_FEC) { numModulations++; ms = cString::sprintf("%s%s%s", *ms, **ms ? "," : "", "TURBO_FEC"); } - if (!**ms) - ms = "unknown modulations"; - isyslog("frontend %d/%d provides %s with %s (\"%s\")", adapter, frontend, *ds, *ms, frontendInfo.name); - return true; - } - else - esyslog("ERROR: frontend %d/%d doesn't provide any delivery systems", adapter, frontend); - return false; -} - bool cDvbDevice::BondDevices(const char *Bondings) { UnBondDevices(); |