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-rw-r--r--dvbapi.c159
1 files changed, 86 insertions, 73 deletions
diff --git a/dvbapi.c b/dvbapi.c
index 786dff7f..251e4c65 100644
--- a/dvbapi.c
+++ b/dvbapi.c
@@ -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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 15:40:48 +0000