diff options
Diffstat (limited to 'dvbapi.c')
| -rw-r--r-- | dvbapi.c | 159 |
1 files changed, 86 insertions, 73 deletions
@@ -7,7 +7,7 @@ * DVD support initially written by Andreas Schultz <aschultz@warp10.net> * based on dvdplayer-0.5 by Matjaz Thaler <matjaz.thaler@guest.arnes.si> * - * $Id: dvbapi.c 1.132 2001/10/21 13:36:27 kls Exp $ + * $Id: dvbapi.c 1.133 2001/10/27 13:00:29 kls Exp $ */ //#define DVDDEBUG 1 @@ -2488,6 +2488,7 @@ char *cDvbApi::audioCommand = NULL; cDvbApi::cDvbApi(int n) { + frontendType = FrontendType(-1); // don't know how else to initialize this - there is no FE_UNKNOWN vPid = aPid1 = aPid2 = dPid1 = dPid2 = 0; siProcessor = NULL; recordBuffer = NULL; @@ -2536,6 +2537,9 @@ cDvbApi::cDvbApi(int n) siProcessor = new cSIProcessor(OstName(DEV_OST_DEMUX, n)); if (!dvbApi[0]) // only the first one shall set the system time siProcessor->SetUseTSTime(Setup.SetSystemTime); + FrontendInfo feinfo; + CHECK(ioctl(fd_frontend, FE_GET_INFO, &feinfo)); + frontendType = feinfo.type; } else esyslog(LOG_ERR, "ERROR: can't open video device %d", n); @@ -3257,97 +3261,106 @@ eSetChannelResult cDvbApi::SetChannel(int ChannelNumber, int FrequencyMHz, char bool ChannelSynced = false; - if (fd_sec >= 0) { // DVB-S + switch (frontendType) { + case FE_QPSK: { // DVB-S - // Frequency offsets: + // Frequency offsets: - unsigned int freq = FrequencyMHz; - int tone = SEC_TONE_OFF; + unsigned int freq = FrequencyMHz; + int tone = SEC_TONE_OFF; - if (freq < (unsigned int)Setup.LnbSLOF) { - freq -= Setup.LnbFrequLo; - tone = SEC_TONE_OFF; - } - else { - freq -= Setup.LnbFrequHi; - tone = SEC_TONE_ON; - } + if (freq < (unsigned int)Setup.LnbSLOF) { + freq -= Setup.LnbFrequLo; + tone = SEC_TONE_OFF; + } + else { + freq -= Setup.LnbFrequHi; + tone = SEC_TONE_ON; + } - FrontendParameters Frontend; - Frontend.Frequency = freq * 1000UL; - Frontend.Inversion = INVERSION_AUTO; - Frontend.u.qpsk.SymbolRate = Srate * 1000UL; - Frontend.u.qpsk.FEC_inner = FEC_AUTO; + FrontendParameters Frontend; + Frontend.Frequency = freq * 1000UL; + Frontend.Inversion = INVERSION_AUTO; + Frontend.u.qpsk.SymbolRate = Srate * 1000UL; + Frontend.u.qpsk.FEC_inner = FEC_AUTO; - int volt = (Polarization == 'v' || Polarization == 'V') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18; + int volt = (Polarization == 'v' || Polarization == 'V') ? SEC_VOLTAGE_13 : SEC_VOLTAGE_18; - // DiseqC: + // DiseqC: - secCommand scmd; - scmd.type = 0; - scmd.u.diseqc.addr = 0x10; - scmd.u.diseqc.cmd = 0x38; - scmd.u.diseqc.numParams = 1; - scmd.u.diseqc.params[0] = 0xF0 | ((Diseqc * 4) & 0x0F) | (tone == SEC_TONE_ON ? 1 : 0) | (volt == SEC_VOLTAGE_18 ? 2 : 0); + secCommand scmd; + scmd.type = 0; + scmd.u.diseqc.addr = 0x10; + scmd.u.diseqc.cmd = 0x38; + scmd.u.diseqc.numParams = 1; + scmd.u.diseqc.params[0] = 0xF0 | ((Diseqc * 4) & 0x0F) | (tone == SEC_TONE_ON ? 1 : 0) | (volt == SEC_VOLTAGE_18 ? 2 : 0); - secCmdSequence scmds; - scmds.voltage = volt; - scmds.miniCommand = SEC_MINI_NONE; - scmds.continuousTone = tone; - scmds.numCommands = Setup.DiSEqC ? 1 : 0; - scmds.commands = &scmd; + secCmdSequence scmds; + scmds.voltage = volt; + scmds.miniCommand = SEC_MINI_NONE; + scmds.continuousTone = tone; + scmds.numCommands = Setup.DiSEqC ? 1 : 0; + scmds.commands = &scmd; - CHECK(ioctl(fd_sec, SEC_SEND_SEQUENCE, &scmds)); + CHECK(ioctl(fd_sec, SEC_SEND_SEQUENCE, &scmds)); - // Tuning: + // Tuning: - CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend)); + CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend)); - // Wait for channel sync: + // Wait for channel sync: - if (cFile::FileReady(fd_frontend, 5000)) { - FrontendEvent event; - int res = ioctl(fd_frontend, FE_GET_EVENT, &event); - if (res >= 0) - ChannelSynced = event.type == FE_COMPLETION_EV; - else - esyslog(LOG_ERR, "ERROR %d in frontend get event", res); - } - else - esyslog(LOG_ERR, "ERROR: timeout while tuning"); - } - else if (fd_frontend >= 0) { // DVB-C + if (cFile::FileReady(fd_frontend, 5000)) { + FrontendEvent event; + int res = ioctl(fd_frontend, FE_GET_EVENT, &event); + if (res >= 0) + ChannelSynced = event.type == FE_COMPLETION_EV; + else + esyslog(LOG_ERR, "ERROR %d in frontend get event", res); + } + else + esyslog(LOG_ERR, "ERROR: timeout while tuning"); + } + break; + case FE_QAM: { // DVB-C - // Frequency and symbol rate: + // Frequency and symbol rate: - FrontendParameters Frontend; - Frontend.Frequency = FrequencyMHz * 1000000UL; - Frontend.Inversion = INVERSION_AUTO; - Frontend.u.qam.SymbolRate = Srate * 1000UL; - Frontend.u.qam.FEC_inner = FEC_AUTO; - Frontend.u.qam.QAM = QAM_64; + FrontendParameters Frontend; + Frontend.Frequency = FrequencyMHz * 1000000UL; + Frontend.Inversion = INVERSION_AUTO; + Frontend.u.qam.SymbolRate = Srate * 1000UL; + Frontend.u.qam.FEC_inner = FEC_AUTO; + Frontend.u.qam.QAM = QAM_64; - // Tuning: + // Tuning: - CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend)); + CHECK(ioctl(fd_frontend, FE_SET_FRONTEND, &Frontend)); - // Wait for channel sync: + // Wait for channel sync: - if (cFile::FileReady(fd_frontend, 5000)) { - FrontendEvent event; - int res = ioctl(fd_frontend, FE_GET_EVENT, &event); - if (res >= 0) - ChannelSynced = event.type == FE_COMPLETION_EV; - else - esyslog(LOG_ERR, "ERROR %d in frontend get event", res); - } - else - esyslog(LOG_ERR, "ERROR: timeout while tuning"); - } - else { - esyslog(LOG_ERR, "ERROR: attempt to set channel without DVB-S or DVB-C device"); - return scrFailed; - } + if (cFile::FileReady(fd_frontend, 5000)) { + FrontendEvent event; + int res = ioctl(fd_frontend, FE_GET_EVENT, &event); + if (res >= 0) + ChannelSynced = event.type == FE_COMPLETION_EV; + else + esyslog(LOG_ERR, "ERROR %d in frontend get event", res); + } + else + esyslog(LOG_ERR, "ERROR: timeout while tuning"); + } + break; + case FE_OFDM: { // DVB-T + //XXX TODO: implement DVB-T tuning (anybody with a DVB-T card out there?) + esyslog(LOG_ERR, "ERROR: DVB-T tuning support not yet implemented"); + return scrFailed; + } + break; + default: + esyslog(LOG_ERR, "ERROR: attempt to set channel with unknown DVB frontend type"); + return scrFailed; + } if (!ChannelSynced) { esyslog(LOG_ERR, "ERROR: channel %d not sync'ed on DVB card %d!", ChannelNumber, CardIndex() + 1); |