diff options
Diffstat (limited to 'dvbdevice.c')
| -rw-r--r-- | dvbdevice.c | 301 |
1 files changed, 184 insertions, 117 deletions
diff --git a/dvbdevice.c b/dvbdevice.c index c7408d35..2019937e 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 1.170 2008/02/09 16:11:44 kls Exp $ + * $Id: dvbdevice.c 2.1 2008/04/12 11:32:56 kls Exp $ */ #include "dvbdevice.h" @@ -76,7 +76,7 @@ private: int tuneTimeout; int lockTimeout; time_t lastTimeoutReport; - fe_type_t frontendType; + dvbfe_delsys frontendType; cChannel channel; const char *diseqcCommands; eTunerStatus tunerStatus; @@ -87,14 +87,14 @@ private: bool SetFrontend(void); virtual void Action(void); public: - cDvbTuner(int Fd_Frontend, int CardIndex, fe_type_t FrontendType); + cDvbTuner(int Fd_Frontend, int CardIndex, dvbfe_delsys FrontendType); virtual ~cDvbTuner(); bool IsTunedTo(const cChannel *Channel) const; void Set(const cChannel *Channel, bool Tune); bool Locked(int TimeoutMs = 0); }; -cDvbTuner::cDvbTuner(int Fd_Frontend, int CardIndex, fe_type_t FrontendType) +cDvbTuner::cDvbTuner(int Fd_Frontend, int CardIndex, dvbfe_delsys FrontendType) { fd_frontend = Fd_Frontend; cardIndex = CardIndex; @@ -104,7 +104,7 @@ cDvbTuner::cDvbTuner(int Fd_Frontend, int CardIndex, fe_type_t FrontendType) lastTimeoutReport = 0; diseqcCommands = NULL; tunerStatus = tsIdle; - if (frontendType == FE_QPSK) + if (frontendType & (DVBFE_DELSYS_DVBS | DVBFE_DELSYS_DVBS2)) CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_13)); // must explicitly turn on LNB power SetDescription("tuner on device %d", cardIndex + 1); Start(); @@ -120,7 +120,26 @@ cDvbTuner::~cDvbTuner() bool cDvbTuner::IsTunedTo(const cChannel *Channel) const { - return tunerStatus != tsIdle && channel.Source() == Channel->Source() && channel.Transponder() == Channel->Transponder(); + if (tunerStatus == tsIdle) + return false; // not tuned to + if (channel.Source() != Channel->Source() || channel.Transponder() != Channel->Transponder()) + return false; // sufficient mismatch + char Type = **cSource::ToString(Channel->Source()); +#define ST(s, p) if (strchr(s, Type)) if (channel.p() != Channel->p()) return false; + // Polarization is already checked as part of the Transponder. + ST(" T", Alpha); + ST(" T", Bandwidth); + ST("CST", CoderateH); + ST(" T", CoderateL); + ST(" T", Guard); + ST("CST", Inversion); + ST("CST", Modulation); + ST(" S ", RollOff); + ST(" T", Priority); + ST(" S ", System); + ST(" T", Transmission); + ST(" T", Hierarchy); + return true; } void cDvbTuner::Set(const cChannel *Channel, bool Tune) @@ -173,114 +192,126 @@ static unsigned int FrequencyToHz(unsigned int f) bool cDvbTuner::SetFrontend(void) { - dvb_frontend_parameters Frontend; - + dvbfe_params Frontend; memset(&Frontend, 0, sizeof(Frontend)); - switch (frontendType) { - case FE_QPSK: { // DVB-S - - unsigned int frequency = channel.Frequency(); - - if (Setup.DiSEqC) { - cDiseqc *diseqc = Diseqcs.Get(channel.Source(), channel.Frequency(), channel.Polarization()); - if (diseqc) { - if (diseqc->Commands() && (!diseqcCommands || strcmp(diseqcCommands, diseqc->Commands()) != 0)) { - cDiseqc::eDiseqcActions da; - for (char *CurrentAction = NULL; (da = diseqc->Execute(&CurrentAction)) != cDiseqc::daNone; ) { - switch (da) { - case cDiseqc::daNone: break; - case cDiseqc::daToneOff: CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_OFF)); break; - case cDiseqc::daToneOn: CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_ON)); break; - case cDiseqc::daVoltage13: CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_13)); break; - case cDiseqc::daVoltage18: CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_18)); break; - case cDiseqc::daMiniA: CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_BURST, SEC_MINI_A)); break; - case cDiseqc::daMiniB: CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_BURST, SEC_MINI_B)); break; - case cDiseqc::daCodes: { - int n = 0; - uchar *codes = diseqc->Codes(n); - if (codes) { - struct dvb_diseqc_master_cmd cmd; - memcpy(cmd.msg, codes, min(n, int(sizeof(cmd.msg)))); - cmd.msg_len = n; - CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_MASTER_CMD, &cmd)); - } - } - break; - } - } - diseqcCommands = diseqc->Commands(); + if (frontendType & (DVBFE_DELSYS_DVBS | DVBFE_DELSYS_DVBS2)) { + unsigned int frequency = channel.Frequency(); + if (Setup.DiSEqC) { + cDiseqc *diseqc = Diseqcs.Get(channel.Source(), channel.Frequency(), channel.Polarization()); + if (diseqc) { + if (diseqc->Commands() && (!diseqcCommands || strcmp(diseqcCommands, diseqc->Commands()) != 0)) { + cDiseqc::eDiseqcActions da; + for (char *CurrentAction = NULL; (da = diseqc->Execute(&CurrentAction)) != cDiseqc::daNone; ) { + switch (da) { + case cDiseqc::daNone: break; + case cDiseqc::daToneOff: CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_OFF)); break; + case cDiseqc::daToneOn: CHECK(ioctl(fd_frontend, FE_SET_TONE, SEC_TONE_ON)); break; + case cDiseqc::daVoltage13: CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_13)); break; + case cDiseqc::daVoltage18: CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, SEC_VOLTAGE_18)); break; + case cDiseqc::daMiniA: CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_BURST, SEC_MINI_A)); break; + case cDiseqc::daMiniB: CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_BURST, SEC_MINI_B)); break; + case cDiseqc::daCodes: { + int n = 0; + uchar *codes = diseqc->Codes(n); + if (codes) { + struct dvb_diseqc_master_cmd cmd; + memcpy(cmd.msg, codes, min(n, int(sizeof(cmd.msg)))); + cmd.msg_len = n; + CHECK(ioctl(fd_frontend, FE_DISEQC_SEND_MASTER_CMD, &cmd)); + } + } + break; + } } - frequency -= diseqc->Lof(); - } - else { - esyslog("ERROR: no DiSEqC parameters found for channel %d", channel.Number()); - return false; - } - } - else { - int tone = SEC_TONE_OFF; - - if (frequency < (unsigned int)Setup.LnbSLOF) { - frequency -= Setup.LnbFrequLo; - tone = SEC_TONE_OFF; - } - else { - frequency -= Setup.LnbFrequHi; - tone = SEC_TONE_ON; - } - int volt = (channel.Polarization() == 'v' || channel.Polarization() == 'V' || channel.Polarization() == 'r' || channel.Polarization() == 'R') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18; - CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, volt)); - CHECK(ioctl(fd_frontend, FE_SET_TONE, tone)); - } - - frequency = abs(frequency); // Allow for C-band, where the frequency is less than the LOF - Frontend.frequency = frequency * 1000UL; - Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); - Frontend.u.qpsk.symbol_rate = channel.Srate() * 1000UL; - Frontend.u.qpsk.fec_inner = fe_code_rate_t(channel.CoderateH()); - - tuneTimeout = DVBS_TUNE_TIMEOUT; - lockTimeout = DVBS_LOCK_TIMEOUT; - } - break; - case FE_QAM: { // DVB-C - - // Frequency and symbol rate: + diseqcCommands = diseqc->Commands(); + } + frequency -= diseqc->Lof(); + } + else { + esyslog("ERROR: no DiSEqC parameters found for channel %d", channel.Number()); + return false; + } + } + else { + int tone = SEC_TONE_OFF; + if (frequency < (unsigned int)Setup.LnbSLOF) { + frequency -= Setup.LnbFrequLo; + tone = SEC_TONE_OFF; + } + else { + frequency -= Setup.LnbFrequHi; + tone = SEC_TONE_ON; + } + int volt = (channel.Polarization() == 'v' || channel.Polarization() == 'V' || channel.Polarization() == 'r' || channel.Polarization() == 'R') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18; + CHECK(ioctl(fd_frontend, FE_SET_VOLTAGE, volt)); + CHECK(ioctl(fd_frontend, FE_SET_TONE, tone)); + } + frequency = abs(frequency); // Allow for C-band, where the frequency is less than the LOF + + Frontend.delivery = dvbfe_delsys(channel.System()); + Frontend.frequency = frequency * 1000UL; + Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); + if (Frontend.delivery == DVBFE_DELSYS_DVBS) { + Frontend.delsys.dvbs.modulation = dvbfe_modulation(channel.Modulation()); + Frontend.delsys.dvbs.symbol_rate = channel.Srate() * 1000UL; + Frontend.delsys.dvbs.fec = dvbfe_fec(channel.CoderateH()); + } + else { + Frontend.delsys.dvbs2.modulation = dvbfe_modulation(channel.Modulation()); + Frontend.delsys.dvbs2.symbol_rate = channel.Srate() * 1000UL; + Frontend.delsys.dvbs2.fec = dvbfe_fec(channel.CoderateH()); + Frontend.delsys.dvbs2.rolloff = dvbfe_rolloff(channel.RollOff()); + } - Frontend.frequency = FrequencyToHz(channel.Frequency()); - Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); - Frontend.u.qam.symbol_rate = channel.Srate() * 1000UL; - Frontend.u.qam.fec_inner = fe_code_rate_t(channel.CoderateH()); - Frontend.u.qam.modulation = fe_modulation_t(channel.Modulation()); + tuneTimeout = DVBS_TUNE_TIMEOUT; + lockTimeout = DVBS_LOCK_TIMEOUT; - tuneTimeout = DVBC_TUNE_TIMEOUT; - lockTimeout = DVBC_LOCK_TIMEOUT; - } - break; - case FE_OFDM: { // DVB-T - - // Frequency and OFDM paramaters: - - Frontend.frequency = FrequencyToHz(channel.Frequency()); - Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); - Frontend.u.ofdm.bandwidth = fe_bandwidth_t(channel.Bandwidth()); - Frontend.u.ofdm.code_rate_HP = fe_code_rate_t(channel.CoderateH()); - Frontend.u.ofdm.code_rate_LP = fe_code_rate_t(channel.CoderateL()); - Frontend.u.ofdm.constellation = fe_modulation_t(channel.Modulation()); - Frontend.u.ofdm.transmission_mode = fe_transmit_mode_t(channel.Transmission()); - Frontend.u.ofdm.guard_interval = fe_guard_interval_t(channel.Guard()); - Frontend.u.ofdm.hierarchy_information = fe_hierarchy_t(channel.Hierarchy()); - - tuneTimeout = DVBT_TUNE_TIMEOUT; - lockTimeout = DVBT_LOCK_TIMEOUT; - } - break; - default: - esyslog("ERROR: attempt to set channel with unknown DVB frontend type"); - return false; + dvbfe_info feinfo; + feinfo.delivery = Frontend.delivery; + CHECK(ioctl(fd_frontend, DVBFE_GET_INFO, &feinfo)); //switch system + } + else if (frontendType & DVBFE_DELSYS_DVBC) { + Frontend.delivery = DVBFE_DELSYS_DVBC; + Frontend.frequency = FrequencyToHz(channel.Frequency()); + Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); + Frontend.delsys.dvbc.symbol_rate = channel.Srate() * 1000UL; + Frontend.delsys.dvbc.fec = dvbfe_fec(channel.CoderateH()); + Frontend.delsys.dvbc.modulation = dvbfe_modulation(channel.Modulation()); + + tuneTimeout = DVBC_TUNE_TIMEOUT; + lockTimeout = DVBC_LOCK_TIMEOUT; + + dvbfe_info feinfo; + feinfo.delivery = Frontend.delivery; + CHECK(ioctl(fd_frontend, DVBFE_GET_INFO, &feinfo)); //switch system + } + else if (frontendType & DVBFE_DELSYS_DVBT) { + Frontend.delivery = DVBFE_DELSYS_DVBT; + Frontend.frequency = FrequencyToHz(channel.Frequency()); + Frontend.inversion = fe_spectral_inversion_t(channel.Inversion()); + Frontend.delsys.dvbt.bandwidth = dvbfe_bandwidth(channel.Bandwidth()); + Frontend.delsys.dvbt.code_rate_HP = dvbfe_fec(channel.CoderateH()); + Frontend.delsys.dvbt.code_rate_LP = dvbfe_fec(channel.CoderateL()); + Frontend.delsys.dvbt.constellation = dvbfe_modulation(channel.Modulation()); + Frontend.delsys.dvbt.transmission_mode = dvbfe_transmission_mode(channel.Transmission()); + Frontend.delsys.dvbt.guard_interval = dvbfe_guard_interval(channel.Guard()); + Frontend.delsys.dvbt.hierarchy = dvbfe_hierarchy(channel.Hierarchy()); + Frontend.delsys.dvbt.alpha = dvbfe_alpha(channel.Alpha()); + Frontend.delsys.dvbt.priority = dvbfe_stream_priority(channel.Priority()); + + tuneTimeout = DVBT_TUNE_TIMEOUT; + lockTimeout = DVBT_LOCK_TIMEOUT; + + dvbfe_info feinfo; + feinfo.delivery = Frontend.delivery; + CHECK(ioctl(fd_frontend, DVBFE_GET_INFO, &feinfo)); //switch system + } + else { + esyslog("ERROR: attempt to set channel with unknown DVB frontend type"); + return false; } - if (ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend) < 0) { + if (ioctl(fd_frontend, DVBFE_SET_PARAMS, &Frontend) < 0) { esyslog("ERROR: frontend %d: %m", cardIndex); return false; } @@ -351,11 +382,23 @@ void cDvbTuner::Action(void) int cDvbDevice::devVideoOffset = -1; int cDvbDevice::setTransferModeForDolbyDigital = 1; +const char *DeliverySystems[] = { + "DVBS", + "DSS", + "DVBS2", + "DVBC", + "DVBT", + "DVBH", + "ATSC", + NULL + }; + cDvbDevice::cDvbDevice(int n) { ciAdapter = NULL; dvbTuner = NULL; - frontendType = fe_type_t(-1); // don't know how else to initialize this - there is no FE_UNKNOWN + frontendType = DVBFE_DELSYS_DUMMY; + numProvidedSystems = 0; spuDecoder = NULL; digitalAudio = false; playMode = pmNone; @@ -417,9 +460,22 @@ cDvbDevice::cDvbDevice(int n) // We only check the devices that must be present - the others will be checked before accessing them://XXX if (fd_frontend >= 0) { - dvb_frontend_info feinfo; - if (ioctl(fd_frontend, FE_GET_INFO, &feinfo) >= 0) { - frontendType = feinfo.type; + if (ioctl(fd_frontend, DVBFE_GET_DELSYS, &frontendType) >= 0) { + const char **DeliverySystem = DeliverySystems; + cString ds; + for (int i = 0; i < 32; i++) { + if (frontendType & (1u << i)) { + numProvidedSystems++; + if (*DeliverySystem) + ds = cString::sprintf("%s %s", *ds ? *ds : "", *DeliverySystem); + else + esyslog("ERROR: unknown delivery system %d", i); + } + if (*DeliverySystem) + DeliverySystem++; + } + if (*ds) + isyslog("device %d provides:%s", CardIndex() + 1, *ds); dvbTuner = new cDvbTuner(fd_frontend, CardIndex(), frontendType); } else @@ -744,14 +800,20 @@ bool cDvbDevice::ProvidesSource(int Source) const { int type = Source & cSource::st_Mask; return type == cSource::stNone - || type == cSource::stCable && frontendType == FE_QAM - || type == cSource::stSat && frontendType == FE_QPSK - || type == cSource::stTerr && frontendType == FE_OFDM; + || type == cSource::stCable && (frontendType & DVBFE_DELSYS_DVBC) + || type == cSource::stSat && (frontendType & (DVBFE_DELSYS_DVBS | DVBFE_DELSYS_DVBS2)) + || type == cSource::stTerr && (frontendType & DVBFE_DELSYS_DVBT); } bool cDvbDevice::ProvidesTransponder(const cChannel *Channel) const { - return ProvidesSource(Channel->Source()) && (!cSource::IsSat(Channel->Source()) || !Setup.DiSEqC || Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization())); + if (!ProvidesSource(Channel->Source())) + return false; // doesn't provide source + if (!cSource::IsSat(Channel->Source())) + return true; // source is sufficient for non sat + if (!(frontendType & Channel->System())) + return false; // requires modulation system which frontend doesn't provide + return !Setup.DiSEqC || Diseqcs.Get(Channel->Source(), Channel->Frequency(), Channel->Polarization()); } bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *NeedsDetachReceivers) const @@ -760,7 +822,7 @@ bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Ne bool hasPriority = Priority < 0 || Priority > this->Priority(); bool needsDetachReceivers = false; - if (ProvidesSource(Channel->Source())) { + if (ProvidesTransponder(Channel)) { result = hasPriority; if (Priority >= 0 && Receiving(true)) { if (dvbTuner->IsTunedTo(Channel)) { @@ -792,6 +854,11 @@ bool cDvbDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Ne return result; } +int cDvbDevice::NumProvidedSystems(void) const +{ + return numProvidedSystems; +} + bool cDvbDevice::IsTunedToTransponder(const cChannel *Channel) { return dvbTuner->IsTunedTo(Channel); |