14#include <linux/dvb/dmx.h>
15#include <linux/dvb/frontend.h>
26#define BANDWIDTH_HZ_AUTO 0
28#define DVBS_TUNE_TIMEOUT 9000
29#define DVBS_LOCK_TIMEOUT 2000
30#define DVBC_TUNE_TIMEOUT 9000
31#define DVBC_LOCK_TIMEOUT 2000
32#define DVBT_TUNE_TIMEOUT 9000
33#define DVBT_LOCK_TIMEOUT 2000
34#define ATSC_TUNE_TIMEOUT 9000
35#define ATSC_LOCK_TIMEOUT 2000
37#define SCR_RANDOM_TIMEOUT 500
39#define TSBUFFERSIZE MEGABYTE(16)
44 { 0, PILOT_OFF,
trNOOP(
"off") },
45 { 1, PILOT_ON,
trNOOP(
"on") },
46 { 999, PILOT_AUTO,
trNOOP(
"auto") },
51 { 0, INVERSION_OFF,
trNOOP(
"off") },
52 { 1, INVERSION_ON,
trNOOP(
"on") },
53 { 999, INVERSION_AUTO,
trNOOP(
"auto") },
58 { 5, 5000000,
"5 MHz" },
59 { 6, 6000000,
"6 MHz" },
60 { 7, 7000000,
"7 MHz" },
61 { 8, 8000000,
"8 MHz" },
62 { 10, 10000000,
"10 MHz" },
63 { 1712, 1712000,
"1.712 MHz" },
69 { 0, FEC_NONE,
trNOOP(
"none") },
70 { 12, FEC_1_2,
"1/2" },
71 { 23, FEC_2_3,
"2/3" },
72 { 34, FEC_3_4,
"3/4" },
73 { 35, FEC_3_5,
"3/5" },
74 { 45, FEC_4_5,
"4/5" },
75 { 56, FEC_5_6,
"5/6" },
76 { 67, FEC_6_7,
"6/7" },
77 { 78, FEC_7_8,
"7/8" },
78 { 89, FEC_8_9,
"8/9" },
79 { 910, FEC_9_10,
"9/10" },
80 { 999, FEC_AUTO,
trNOOP(
"auto") },
85 { 16, QAM_16,
"QAM16" },
86 { 32, QAM_32,
"QAM32" },
87 { 64, QAM_64,
"QAM64" },
88 { 128, QAM_128,
"QAM128" },
89 { 256, QAM_256,
"QAM256" },
92 { 6, APSK_16,
"16APSK" },
93 { 7, APSK_32,
"32APSK" },
94 { 10, VSB_8,
"VSB8" },
95 { 11, VSB_16,
"VSB16" },
96 { 12, DQPSK,
"DQPSK" },
97 { 999, QAM_AUTO,
trNOOP(
"auto") },
101#define DVB_SYSTEM_1 0
102#define DVB_SYSTEM_2 1
118 { 2, TRANSMISSION_MODE_2K,
"2K" },
120 { 8, TRANSMISSION_MODE_8K,
"8K" },
123 { 999, TRANSMISSION_MODE_AUTO,
trNOOP(
"auto") },
128 { 4, GUARD_INTERVAL_1_4,
"1/4" },
129 { 8, GUARD_INTERVAL_1_8,
"1/8" },
130 { 16, GUARD_INTERVAL_1_16,
"1/16" },
131 { 32, GUARD_INTERVAL_1_32,
"1/32" },
135 { 999, GUARD_INTERVAL_AUTO,
trNOOP(
"auto") },
140 { 0, HIERARCHY_NONE,
trNOOP(
"none") },
141 { 1, HIERARCHY_1,
"1" },
142 { 2, HIERARCHY_2,
"2" },
143 { 4, HIERARCHY_4,
"4" },
144 { 999, HIERARCHY_AUTO,
trNOOP(
"auto") },
149 { 0, ROLLOFF_AUTO,
trNOOP(
"auto") },
150 { 20, ROLLOFF_20,
"0.20" },
151 { 25, ROLLOFF_25,
"0.25" },
152 { 35, ROLLOFF_35,
"0.35" },
183 *String =
tr(Map[n].userString);
214 return Value >= 0 && Value != 999 ? sprintf(p,
"%c%d", Name, Value) : 0;
219#define ST(s) if (strchr(s, Type) && (strchr(s, '0' + system + 1) || strchr(s, '*')))
246 int n = strtol(s, &p, 10);
247 if (!errno && p != s) {
253 esyslog(
"ERROR: invalid value for parameter '%c'", *(s - 1));
267 guard = GUARD_INTERVAL_AUTO;
275 switch (toupper(*s)) {
294 default:
esyslog(
"ERROR: unknown parameter key '%c'", *s);
336#define MAXFRONTENDCMDS 16
337#define SETCMD(c, d) { Props[CmdSeq.num].cmd = (c);\
338 Props[CmdSeq.num].u.data = (d);\
339 if (CmdSeq.num++ > MAXFRONTENDCMDS) {\
340 esyslog("ERROR: too many tuning commands on frontend %d/%d", adapter, frontend);\
415 if (Modulation == QPSK && !(
frontendInfo.caps & FE_CAN_QPSK) ||
416 Modulation == QAM_16 && !(
frontendInfo.caps & FE_CAN_QAM_16) ||
417 Modulation == QAM_32 && !(
frontendInfo.caps & FE_CAN_QAM_32) ||
418 Modulation == QAM_64 && !(
frontendInfo.caps & FE_CAN_QAM_64) ||
419 Modulation == QAM_128 && !(
frontendInfo.caps & FE_CAN_QAM_128) ||
420 Modulation == QAM_256 && !(
frontendInfo.caps & FE_CAN_QAM_256) ||
421 Modulation == QAM_AUTO && !(
frontendInfo.caps & FE_CAN_QAM_AUTO) ||
422 Modulation == VSB_8 && !(
frontendInfo.caps & FE_CAN_8VSB) ||
423 Modulation == VSB_16 && !(
frontendInfo.caps & FE_CAN_16VSB) ||
437 dtv_property Props[1];
438 dtv_properties CmdSeq;
441 memset(&Props, 0,
sizeof(Props));
442 memset(&CmdSeq, 0,
sizeof(CmdSeq));
443 CmdSeq.props = Props;
444 SETCMD(DTV_API_VERSION, 0);
445 if (ioctl(
fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) {
453 bool LegacyMode =
true;
455 memset(&Props, 0,
sizeof(Props));
456 memset(&CmdSeq, 0,
sizeof(CmdSeq));
457 CmdSeq.props = Props;
459 int Result = ioctl(
fd_frontend, FE_GET_PROPERTY, &CmdSeq);
461 for (uint i = 0; i < Props[0].u.buffer.len; i++) {
469 esyslog(
"ERROR: can't query delivery systems on frontend %d/%d - falling back to legacy mode",
adapter,
frontend);
503 ms =
"unknown modulations";
514#define TUNER_POLL_TIMEOUT 10
518 int ds = SYS_UNDEFINED;
522 ds = SYS_DVBC_ANNEX_AC;
523 else if (Channel->
IsSat())
525 else if (Channel->
IsTerr())
528 esyslog(
"ERROR: can't determine frontend type for channel %d (%s)", Channel->
Number(), Channel->
Name());
573 virtual void Action(
void);
591 bool Locked(
int TimeoutMs = 0);
593 bool GetSignalStats(
int &Valid,
double *Strength = NULL,
double *Cnr = NULL,
double *BerPre = NULL,
double *BerPost = NULL,
double *Per = NULL,
int *Status = NULL)
const;
630 for (
int i = 1; ; i++) {
730 while (t->bondedTuner !=
this)
733 t->bondedTuner = NULL;
748 return diseqc->Commands();
764 if (t->device->Priority() >
IDLEPRIORITY || ConsiderOccupied && t->device->Occupied()) {
765 if (strcmp(BondingParams, t->GetBondedMaster()->GetBondingParams()) != 0)
811 if (BondedMaster ==
this) {
841 if (isLocked || !TimeoutMs)
854 dvb_frontend_event Event;
855 while (ioctl(
fd_frontend, FE_GET_EVENT, &Event) == 0)
863 Status = (fe_status_t)0;
865 if (ioctl(
fd_frontend, FE_READ_STATUS, &Status) != -1)
877bool cDvbTuner::GetSignalStats(
int &Valid,
double *Strength,
double *Cnr,
double *BerPre,
double *BerPost,
double *Per,
int *Status)
const
880 fe_status_t FeStatus = (fe_status_t)0;
882 dtv_properties CmdSeq;
883 memset(&Props, 0,
sizeof(Props));
884 memset(&CmdSeq, 0,
sizeof(CmdSeq));
885 CmdSeq.props = Props;
887 if (ioctl(
fd_frontend, FE_READ_STATUS, &FeStatus) != 0) {
900 if (Strength)
SETCMD(DTV_STAT_SIGNAL_STRENGTH, 0);
901 if (Cnr)
SETCMD(DTV_STAT_CNR, 0);
902 if (BerPre) {
SETCMD(DTV_STAT_PRE_ERROR_BIT_COUNT, 0);
903 SETCMD(DTV_STAT_PRE_TOTAL_BIT_COUNT, 0); }
904 if (BerPost) {
SETCMD(DTV_STAT_POST_ERROR_BIT_COUNT, 0);
905 SETCMD(DTV_STAT_POST_TOTAL_BIT_COUNT, 0); }
906 if (Per) {
SETCMD(DTV_STAT_ERROR_BLOCK_COUNT, 0);
907 SETCMD(DTV_STAT_TOTAL_BLOCK_COUNT, 0); }
908 if (CmdSeq.num && ioctl(
fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) {
914 if (Props[i].u.st.len > 0) {
915 switch (Props[i].u.st.stat[0].scale) {
916 case FE_SCALE_DECIBEL: *Strength = double(Props[i].u.st.stat[0].svalue) / 1000;
925 if (Props[i].u.st.len > 0) {
926 switch (Props[i].u.st.stat[0].scale) {
927 case FE_SCALE_DECIBEL: *Cnr = double(Props[i].u.st.stat[0].svalue) / 1000;
936 if (Props[i].u.st.len > 0 && Props[i + 1].u.st.len > 0) {
937 if (Props[i].u.st.stat[0].scale == FE_SCALE_COUNTER && Props[i + 1].u.st.stat[0].scale == FE_SCALE_COUNTER) {
938 uint64_t ebc = Props[i].u.st.stat[0].uvalue;
939 uint64_t tbc = Props[i + 1].u.st.stat[0].uvalue;
941 *BerPre = double(ebc) / tbc;
949 if (Props[i].u.st.len > 0 && Props[i + 1].u.st.len > 0) {
950 if (Props[i].u.st.stat[0].scale == FE_SCALE_COUNTER && Props[i + 1].u.st.stat[0].scale == FE_SCALE_COUNTER) {
951 uint64_t ebc = Props[i].u.st.stat[0].uvalue;
952 uint64_t tbc = Props[i + 1].u.st.stat[0].uvalue;
954 *BerPost = double(ebc) / tbc;
962 if (Props[i].u.st.len > 0 && Props[i + 1].u.st.len > 0) {
963 if (Props[i].u.st.stat[0].scale == FE_SCALE_COUNTER && Props[i + 1].u.st.stat[0].scale == FE_SCALE_COUNTER) {
964 uint64_t ebc = Props[i].u.st.stat[0].uvalue;
965 uint64_t tbc = Props[i + 1].u.st.stat[0].uvalue;
967 *Per = double(ebc) / tbc;
974#ifdef DEBUG_SIGNALSTATS
982 fprintf(stderr,
"\n");
998 double v = 10.0 * (dB1000 - High) / (Low - High);
1002#define REF_S1(q1) (mod == QPSK) ? q1 : 0
1003#define REF_S2(q1, q2, q3, q4) (mod == QPSK) ? q1 : (mod == PSK_8) ? q2 : (mod == APSK_16) ? q3 : (mod == APSK_32) ? q4 : 0
1004#define REF_T1(q1, q2, q3) (mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : 0
1005#define REF_T2(q1, q2, q3, q4) (mod == QPSK) ? q1 : (mod == QAM_16) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_256) ? q4 : 0
1006#define REF_C1(q1, q2, q3, q4, q5) (mod == QAM_16) ? q1 : (mod == QAM_32) ? q2 : (mod == QAM_64) ? q3 : (mod == QAM_128) ? q4 : (mod == QAM_256) ? q5: 0
1013 int mod = (FeModulation >= 0) ? FeModulation : dtp.
Modulation();
1014 int cod = (FeCoderateH >= 0) ? FeCoderateH : dtp.
CoderateH();
1015 int fec = (FeFec >= 0) ? FeFec : dtp.
CoderateH();
1022 if (mod == QAM_AUTO) mod = QPSK;
1024 case FEC_1_2: pref =
REF_T1(-93, -87, -82);
break;
1026 case FEC_2_3: pref =
REF_T1(-91, -85, -80);
break;
1027 case FEC_3_4: pref =
REF_T1(-90, -84, -78);
break;
1028 case FEC_5_6: pref =
REF_T1(-89, -83, -77);
break;
1029 case FEC_7_8: pref =
REF_T1(-88, -82, -76);
break;
1033 if (mod == QAM_AUTO) mod = QAM_64;
1035 case FEC_1_2: pref =
REF_T2(-96, -91, -86, -82);
break;
1037 case FEC_3_5: pref =
REF_T2(-95, -89, -85, -80);
break;
1038 case FEC_2_3: pref =
REF_T2(-94, -88, -83, -78);
break;
1039 case FEC_3_4: pref =
REF_T2(-93, -87, -82, -76);
break;
1040 case FEC_4_5: pref =
REF_T2(-92, -86, -81, -75);
break;
1041 case FEC_5_6: pref =
REF_T2(-92, -86, -80, -74);
break;
1045 int prel = (Strength / 1000) - pref;
1046 ssi = (prel < -15) ? 0 :
1047 (prel < 0) ? (prel + 15) * 2 / 3 :
1048 (prel < 20) ? prel * 4 + 10 :
1049 (prel < 35) ? (prel - 20) * 2 / 3 + 90 :
1051#ifdef DEBUG_SIGNALSTRENGTH
1052 fprintf(stderr,
"SSI-T: STR:%d, Pref:%d, Prel:%d, ssi:%d%%(sys:%d, mod:%d, fec:%d)\n", Strength, pref, prel, ssi, dtp.
System(), mod, fec);
1056 else if (Channel->
IsCable()) {
1061 if (mod == QAM_AUTO) mod = QAM_256;
1063 int pref =
REF_C1(-79, -76, -73, -70, -67);
1065 int prel = (Strength / 1000) - pref;
1066 ssi = (prel < -15) ? 0 :
1067 (prel < 0) ? (prel + 15) * 2 / 3 :
1068 (prel < 20) ? prel * 4 + 10 :
1069 (prel < 35) ? (prel - 20) * 2 / 3 + 90 :
1071#ifdef DEBUG_SIGNALSTRENGTH
1072 fprintf(stderr,
"SSI-C: STR:%d, Pref:%d, Prel:%d, ssi:%d%%(mod:%d)\n", Strength, pref, prel, ssi, mod);
1076 else if (Channel->
IsSat())
1083#define BER_ERROR_FREE (1000*1000*1000)
1093 int mod = (FeModulation >= 0) ? FeModulation : dtp.
Modulation();
1094 int cod = (FeCoderateH >= 0) ? FeCoderateH : dtp.
CoderateH();
1095 int fec = (FeFec >= 0) ? FeFec : dtp.
CoderateH();
1102 if (mod == QAM_AUTO) mod = QPSK;
1104 case FEC_1_2: cnref =
REF_T1(51, 108, 165);
break;
1106 case FEC_2_3: cnref =
REF_T1(69, 131, 187);
break;
1107 case FEC_3_4: cnref =
REF_T1(79, 146, 202);
break;
1108 case FEC_5_6: cnref =
REF_T1(89, 156, 216);
break;
1109 case FEC_7_8: cnref =
REF_T1(97, 160, 225);
break;
1113 if (mod == QAM_AUTO) mod = QAM_64;
1115 case FEC_1_2: cnref =
REF_T2(35, 87, 130, 170);
break;
1117 case FEC_3_5: cnref =
REF_T2(47, 101, 148, 194);
break;
1118 case FEC_2_3: cnref =
REF_T2(56, 114, 162, 208);
break;
1119 case FEC_3_4: cnref =
REF_T2(66, 125, 177, 229);
break;
1120 case FEC_4_5: cnref =
REF_T2(72, 133, 187, 243);
break;
1121 case FEC_5_6: cnref =
REF_T2(77, 138, 194, 251);
break;
1125 int cnrel = (Signal/100) - cnref;
1129 ber_sqi = (Ber < 1000) ? 0 :
1130 (Ber >= 10000000) ? 100 :
1131 (int)(20 * log10(Ber)) - 40;
1133 cnr_sqi = (cnrel < -70) ? 0 :
1134 (cnrel < +30) ? (100 + (cnrel - 30)) :
1136 sqi = (cnr_sqi * ber_sqi) / 100;
1141 ber_sqi = (Ber < 10000) ? 0 :
1142 (Ber >= 10000000) ? 100 * 100 / 6 :
1145 sqi = (cnrel < -30) ? 0 :
1146 (cnrel <= +30) ? (cnrel + 30) * ber_sqi / 1000 :
1151#ifdef DEBUG_SIGNALQUALITY
1152 fprintf(stderr,
"SQI-T: SIG:%d, BER:%d, CNref:%d, CNrel:%d, bersqi:%d, sqi:%d%%(sys:%d, mod:%d, fec:%d)\n", Signal, Ber, cnref, cnrel, ber_sqi, sqi, dtp.
System(), mod, fec);
1156 else if (Channel->
IsCable()) {
1157 if (mod == QAM_AUTO) mod = QAM_256;
1159 int cnref =
REF_C1(200, 230, 260, 290, 320);
1161 int cnrel = (Signal / 100) - cnref;
1162 int ber_sqi = (Ber < 1000) ? 0 :
1163 (Ber >= 10000000) ? 100 :
1164 (int)(20 * log10(Ber)) - 40;
1166 int cnr_sqi = (cnrel < -70) ? 0 :
1167 (cnrel < +30) ? (100 + (cnrel - 30)) :
1169 sqi = (cnr_sqi * ber_sqi) / 100;
1172#ifdef DEBUG_SIGNALQUALITY
1173 dsyslog(
"SQI-C: SIG:%d, BER:%d, CNref:%d, CNrel:%d, bersqi:%d, sqi:%d%%(sys:%d, mod:%d, fec:%d)\n", Signal, Ber, cnref, cnrel, ber_sqi, sqi, dtp.
System(), mod, fec);
1177 else if (Channel->
IsSat()) {
1180 if (mod == QAM_AUTO) mod = QPSK;
1182 case FEC_1_2: cnref =
REF_S1(38);
break;
1184 case FEC_2_3: cnref =
REF_S1(56);
break;
1185 case FEC_3_4: cnref =
REF_S1(67);
break;
1186 case FEC_5_6: cnref =
REF_S1(77);
break;
1187 case FEC_7_8: cnref =
REF_S1(84);
break;
1193#ifdef DEBUG_SIGNALQUALITY
1194 dsyslog(
"SQI-S1: SIG:%d, BER:%d, CNref:%d, sqi:%d%%(mod:%d, fec:%d)\n", Signal, Ber, cnref, sqi, mod, fec);
1199 if (mod == QAM_AUTO) mod = QAM_64;
1203 case FEC_2_5: cnref =
REF_S2( 7, 65, 90, 126);
break;
1204 case FEC_1_2: cnref =
REF_S2( 20, 65, 90, 126);
break;
1205 case FEC_3_5: cnref =
REF_S2( 32, 65, 90, 126);
break;
1207 case FEC_2_3: cnref =
REF_S2( 41, 76, 90, 126);
break;
1208 case FEC_3_4: cnref =
REF_S2( 50, 66, 102, 126);
break;
1209 case FEC_4_5: cnref =
REF_S2( 57, 89, 110, 136);
break;
1210 case FEC_5_6: cnref =
REF_S2( 62, 104, 116, 143);
break;
1211 case FEC_8_9: cnref =
REF_S2( 72, 117, 129, 157);
break;
1212 case FEC_9_10: cnref =
REF_S2( 74, 120, 131, 161);
break;
1218#ifdef DEBUG_SIGNALQUALITY
1219 dsyslog(
"SQI-S2: SIG:%d, BER:%d, CNref:%d, sqi:%d%%(mod:%d, fec:%d)\n", Signal, Ber, cnref, sqi, mod, fec);
1231 for (
int i = 0; i < 1; i++) {
1233 dtv_properties CmdSeq;
1234 memset(&Props, 0,
sizeof(Props));
1235 memset(&CmdSeq, 0,
sizeof(CmdSeq));
1236 CmdSeq.props = Props;
1237 SETCMD(DTV_STAT_SIGNAL_STRENGTH, 0);
1238 SETCMD(DTV_MODULATION, 0);
1239 SETCMD(DTV_CODE_RATE_HP, 0);
1240 SETCMD(DTV_INNER_FEC, 0);
1241 if (ioctl(
fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) {
1245 int FeMod = (Props[1].u.st.len > 0) ? (
int)Props[1].u.data : -1;
1246 int FeCod = (Props[2].u.st.len > 0) ? (
int)Props[2].u.data : -1;
1247 int FeFec = (Props[3].u.st.len > 0) ? (
int)Props[3].u.data : -1;
1249 if (Props[0].u.st.len > 0) {
1250 switch (Props[0].u.st.stat[0].scale) {
1251 case FE_SCALE_DECIBEL: Signal =
StrengthToSSI(&
channel, Props[0].u.st.stat[0].svalue, FeMod, FeCod, FeFec);
1253 case FE_SCALE_RELATIVE: Signal = 100 * Props[0].u.st.stat[0].uvalue / 0xFFFF;
1257#ifdef DEBUG_SIGNALSTRENGTH
1258 fprintf(stderr,
"FE %d/%d: API5 %d %08X %.1f S = %d\n",
adapter,
frontend, Props[0].u.st.stat[0].scale,
int(Props[0].u.st.stat[0].svalue),
int(Props[0].u.st.stat[0].svalue) / 1000.0, Signal);
1268 if (ioctl(
fd_frontend, FE_READ_SIGNAL_STRENGTH, &Signal) != -1)
1273 uint16_t MaxSignal = 0xFFFF;
1279 MaxSignal = 670;
break;
1281 int s = int(Signal) * 100 / MaxSignal;
1284#ifdef DEBUG_SIGNALSTRENGTH
1290#define LOCK_THRESHOLD 5
1295 for (
int i = 0; i < 1; i++) {
1297 dtv_properties CmdSeq;
1298 memset(&Props, 0,
sizeof(Props));
1299 memset(&CmdSeq, 0,
sizeof(CmdSeq));
1300 CmdSeq.props = Props;
1302 SETCMD(DTV_MODULATION, 0);
1303 SETCMD(DTV_CODE_RATE_HP, 0);
1304 SETCMD(DTV_INNER_FEC, 0);
1305 SETCMD(DTV_STAT_POST_ERROR_BIT_COUNT, 0);
1306 SETCMD(DTV_STAT_POST_TOTAL_BIT_COUNT, 0);
1307 if (ioctl(
fd_frontend, FE_GET_PROPERTY, &CmdSeq) != 0) {
1311 int FeMod = (Props[1].u.st.len > 0) ? (
int)Props[1].u.data : -1;
1312 int FeCod = (Props[2].u.st.len > 0) ? (
int)Props[2].u.data : -1;
1313 int FeFec = (Props[3].u.st.len > 0) ? (
int)Props[3].u.data : -1;
1315 if (Props[4].u.st.len > 0 && Props[4].u.st.stat[0].scale == FE_SCALE_COUNTER && Props[5].u.st.len > 0 && Props[5].u.st.stat[0].scale == FE_SCALE_COUNTER) {
1316 uint64_t ebc = Props[4].u.st.stat[0].uvalue;
1317 uint64_t tbc = Props[5].u.st.stat[0].uvalue;
1319 uint64_t BerRev = tbc / ebc;
1325 if (Props[0].u.st.len > 0) {
1326 switch (Props[0].u.st.stat[0].scale) {
1327 case FE_SCALE_DECIBEL: Cnr =
SignalToSQI(&
channel, Props[0].u.st.stat[0].svalue, Ber, FeMod, FeCod, FeFec);
1329 case FE_SCALE_RELATIVE: Cnr = 100 * Props[0].u.st.stat[0].uvalue / 0xFFFF;
1333#ifdef DEBUG_SIGNALQUALITY
1334 fprintf(stderr,
"FE %d/%d: API5 %d %08X %.1f Q = %d\n",
adapter,
frontend, Props[0].u.st.stat[0].scale,
int(Props[0].u.st.stat[0].svalue),
int(Props[0].u.st.stat[0].svalue) / 1000.0, Cnr);
1345 if ((Status & FE_HAS_LOCK) == 0) {
1346 if ((Status & FE_HAS_SIGNAL) == 0)
1348 if ((Status & FE_HAS_CARRIER) == 0)
1350 if ((Status & FE_HAS_VITERBI) == 0)
1352 if ((Status & FE_HAS_SYNC) == 0)
1356#ifdef DEBUG_SIGNALQUALITY
1363 if (errno != EINTR) {
1365#ifdef DEBUG_SIGNALQUALITY
1371#ifdef DEBUG_SIGNALQUALITY
1378 if (errno != EINTR) {
1380#ifdef DEBUG_SIGNALQUALITY
1386#ifdef DEBUG_SIGNALQUALITY
1391 if (ioctl(
fd_frontend, FE_READ_UNCORRECTED_BLOCKS, &Unc) != -1) {
1393#ifdef DEBUG_SIGNALQUALITY
1414 Unc >>=
min(t,
int(
sizeof(Unc) * 8 - 1));
1417#ifdef DEBUG_SIGNALQUALITY
1423 if (errno != EINTR) {
1425#ifdef DEBUG_SIGNALQUALITY
1431 uint16_t MinSnr = 0x0000;
1432 uint16_t MaxSnr = 0xFFFF;
1447 MaxSnr = 255;
break;
1449 int a = int(
constrain(Snr, MinSnr, MaxSnr)) * 100 / (MaxSnr - MinSnr);
1450 int b = 100 - (Unc * 10 + (Ber / 256) * 5);
1456#ifdef DEBUG_SIGNALQUALITY
1457 fprintf(stderr,
"FE %d/%d: API3 %08X Q = %04X %04X %d %5d %5d %3d%%\n",
adapter,
frontend,
dvbFrontend->
SubsystemId(), MaxSnr, Snr, HasSnr, HasBer ?
int(Ber) : -1, HasUnc ? int(Unc) : -1, q);
1466 while (f && f < 1000000)
1487 if (Diseqc->
IsScr())
1489 struct dvb_diseqc_master_cmd cmd;
1490 const char *CurrentAction = NULL;
1493 for (
int i = 0; !Break; i++) {
1494 cmd.msg_len =
sizeof(cmd.msg);
1525 default:
esyslog(
"ERROR: unknown diseqc command %d", da);
1533 if (Diseqc->
IsScr())
1546 memset(&Props, 0,
sizeof(Props));
1547 dtv_properties CmdSeq;
1548 memset(&CmdSeq, 0,
sizeof(CmdSeq));
1549 CmdSeq.props = Props;
1551 if (ioctl(
fd_frontend, FE_SET_PROPERTY, &CmdSeq) < 0) {
1569 frequency -= diseqc->Lof();
1588 int tone = SEC_TONE_OFF;
1591 tone = SEC_TONE_OFF;
1599 tone = SEC_TONE_OFF;
1600 volt = SEC_VOLTAGE_13;
1605 frequency = abs(frequency);
1608 SETCMD(DTV_FREQUENCY, frequency * 1000UL);
1622 SETCMD(DTV_ROLLOFF, ROLLOFF_35);
1672 esyslog(
"ERROR: attempt to set channel with unknown DVB frontend type");
1676 if (ioctl(
fd_frontend, FE_SET_PROPERTY, &CmdSeq) < 0) {
1686 bool LostLock =
false;
1687 fe_status_t Status = (fe_status_t)0;
1689 int WaitTime = 1000;
1690 fe_status_t NewStatus;
1731 if (Status & FE_REINIT) {
1739 else if (Status & FE_HAS_LOCK) {
1809#define ST(s) if (strchr(s, type))
1827 default:
return NULL;
1881int DvbOpen(
const char *Name,
int Adapter,
int Frontend,
int Mode,
bool ReportError)
1884 int fd = open(FileName, Mode);
1885 if (fd < 0 && ReportError)
1898 if (access(FileName, F_OK) == 0) {
1899 int f = open(FileName, O_RDONLY);
1904 else if (errno != ENODEV && errno != EINVAL)
1907 else if (errno != ENOENT)
1915 dsyslog(
"probing %s", *FileName);
1920 dsyslog(
"creating cDvbDevice");
1949 while ((a = DvbDir.
Next()) != NULL) {
1953 if (AdapterDir.
Ok()) {
1955 while ((f = AdapterDir.
Next()) != NULL) {
1970 if (Nodes.
Size() > 0) {
1972 for (
int i = 0; i < Nodes.
Size(); i++) {
1993 isyslog(
"found %d DVB device%s", Found, Found > 1 ?
"s" :
"");
1995 isyslog(
"using only %d DVB device%s", Used, Used != 1 ?
"s" :
"");
1998 isyslog(
"no DVB device found");
2010 int ErrorDevice = 0;
2015 if (!DvbDevice1->Bond(DvbDevice2))
2019 ErrorDevice = d + 1;
2022 ErrorDevice = i + 1;
2024 esyslog(
"ERROR: device '%d' in device bondings '%s' is not a cDvbDevice", ErrorDevice, Bondings);
2029 ErrorDevice = d + 1;
2032 ErrorDevice = i + 1;
2034 esyslog(
"ERROR: unknown device '%d' in device bondings '%s'", ErrorDevice, Bondings);
2055 if (Device !=
this) {
2082 while (d->bondedDevice !=
this)
2083 d = d->bondedDevice;
2085 d->bondedDevice = NULL;
2108 dmx_pes_filter_params pesFilterParams;
2109 memset(&pesFilterParams, 0,
sizeof(pesFilterParams));
2111 if (Handle->
handle < 0) {
2113 if (Handle->
handle < 0) {
2118 pesFilterParams.pid = Handle->
pid;
2119 pesFilterParams.input = DMX_IN_FRONTEND;
2120 pesFilterParams.output = DMX_OUT_TS_TAP;
2121 pesFilterParams.pes_type= DMX_PES_OTHER;
2122 pesFilterParams.flags = DMX_IMMEDIATE_START;
2123 if (ioctl(Handle->
handle, DMX_SET_PES_FILTER, &pesFilterParams) < 0) {
2128 else if (!Handle->
used) {
2131 pesFilterParams.pid = 0x1FFF;
2132 pesFilterParams.input = DMX_IN_FRONTEND;
2133 pesFilterParams.output = DMX_OUT_DECODER;
2134 pesFilterParams.pes_type= DMX_PES_OTHER;
2135 pesFilterParams.flags = DMX_IMMEDIATE_START;
2136 CHECK(ioctl(Handle->
handle, DMX_SET_PES_FILTER, &pesFilterParams));
2145#define RB_NUM_SECTIONS 8
2150 int f = open(FileName, O_RDWR | O_NONBLOCK);
2154 dsyslog(
"OpenFilter (pid=%d, tid=%02X): ioctl DMX_SET_BUFFER_SIZE failed", Pid, Tid);
2156 dmx_sct_filter_params sctFilterParams;
2157 memset(&sctFilterParams, 0,
sizeof(sctFilterParams));
2158 sctFilterParams.pid = Pid;
2159 sctFilterParams.timeout = 0;
2160 sctFilterParams.flags = DMX_IMMEDIATE_START;
2161 sctFilterParams.filter.filter[0] = Tid;
2162 sctFilterParams.filter.mask[0] = Mask;
2163 if (ioctl(f, DMX_SET_FILTER, &sctFilterParams) >= 0)
2166 esyslog(
"ERROR: can't set filter (pid=%d, tid=%02X, mask=%02X): %m", Pid, Tid, Mask);
2171 esyslog(
"ERROR: can't open filter handle on '%s'", *FileName);
2210 bool result =
false;
2212 bool needsDetachReceivers =
false;
2216 result = hasPriority;
2222 if (
CamSlot()->CanDecrypt(Channel))
2225 needsDetachReceivers =
true;
2245 needsDetachReceivers |= d->Receiving();
2253 if (NeedsDetachReceivers)
2254 *NeedsDetachReceivers = needsDetachReceivers;
2273bool cDvbDevice::SignalStats(
int &Valid,
double *Strength,
double *Cnr,
double *BerPre,
double *BerPost,
double *Per,
int *Status)
const
2345 if (cs->WantsTsData()) {
2350 Data = cs->Decrypt(Data, Available);
2367 d->cDevice::DetachAllReceivers();
2389 uint32_t SubsystemId = 0;
2392 if (stat(FileName, &st) == 0) {
2396 while ((e = d.
Next()) != NULL) {
2397 if (strstr(e->d_name,
"frontend")) {
2399 if (FILE *f = fopen(FileName,
"r")) {
2401 char *s = ReadLine.
Read(f);
2405 if (s && 2 == sscanf(s,
"%u:%u", &Major, &Minor)) {
2406 if (((Major << 8) | Minor) == st.st_rdev) {
2407 FileName =
cString::sprintf(
"/sys/class/dvb/%s/device/subsystem_vendor", e->d_name);
2408 if ((f = fopen(FileName,
"r")) != NULL) {
2409 if (
char *s = ReadLine.
Read(f))
2410 SubsystemId = strtoul(s, NULL, 0) << 16;
2414 FileName =
cString::sprintf(
"/sys/class/dvb/%s/device/idVendor", e->d_name);
2415 if ((f = fopen(FileName,
"r")) != NULL) {
2416 if (
char *s = ReadLine.
Read(f))
2417 SubsystemId = strtoul(s, NULL, 16) << 16;
2421 FileName =
cString::sprintf(
"/sys/class/dvb/%s/device/subsystem_device", e->d_name);
2422 if ((f = fopen(FileName,
"r")) != NULL) {
2423 if (
char *s = ReadLine.
Read(f))
2424 SubsystemId |= strtoul(s, NULL, 0);
2428 FileName =
cString::sprintf(
"/sys/class/dvb/%s/device/idProduct", e->d_name);
2429 if ((f = fopen(FileName,
"r")) != NULL) {
2430 if (
char *s = ReadLine.
Read(f))
2431 SubsystemId |= strtoul(s, NULL, 16);
const char * Name(void) const
const char * Parameters(void) const
int Ca(int Index=0) const
int Frequency(void) const
Returns the actual frequency, as given in 'channels.conf'.
bool SetTransponderData(int Source, int Frequency, int Srate, const char *Parameters, bool Quiet=false)
int Transponder(void) const
Returns the transponder frequency in MHz, plus the polarization in case of sat.
bool TimedWait(cMutex &Mutex, int TimeoutMs)
static int NextCardIndex(int n=0)
Calculates the next card index.
void StopSectionHandler(void)
A device that has called StartSectionHandler() must call this function (typically in its destructor) ...
static bool UseDevice(int n)
Tells whether the device with the given card index shall be used in this instance of VDR.
bool IsPrimaryDevice(void) const
void StartSectionHandler(void)
A derived device that provides section data must call this function (typically in its constructor) to...
bool HasPid(int Pid) const
Returns true if this device is currently receiving the given PID.
static cDevice * PrimaryDevice(void)
Returns the primary device.
virtual bool MaySwitchTransponder(const cChannel *Channel) const
Returns true if it is ok to switch to the Channel's transponder on this device, without disturbing an...
static cDevice * GetDevice(int Index)
Gets the device with the given Index.
bool DeviceHooksProvidesEIT(void) const
int DeviceNumber(void) const
Returns the number of this device (0 ... numDevices - 1).
bool Receiving(bool Dummy=false) const
Returns true if we are currently receiving. The parameter has no meaning (for backwards compatibility...
const cSdtFilter * SdtFilter(void) const
cSectionHandler * SectionHandler(void) const
static int NumDevices(void)
Returns the total number of devices.
int Priority(void) const
Returns the priority of the current receiving session (-MAXPRIORITY..MAXPRIORITY),...
cCamSlot * CamSlot(void) const
Returns the CAM slot that is currently used with this device, or NULL if no CAM slot is in use.
void DelLivePids(void)
Deletes the live viewing PIDs.
bool DeviceHooksProvidesTransponder(const cChannel *Channel) const
eDiseqcActions Execute(const char **CurrentAction, uchar *Codes, uint8_t *MaxCodes, const cScr *Scr, int *Frequency) const
Parses the DiSEqC commands and returns the appropriate action code with every call.
int Position(void) const
Indicates which positioning mode to use in order to move the dish to a given satellite position.
bool IsScr(void) const
Returns true if this DiSEqC sequence uses Satellite Channel Routing.
const cDiseqc * Get(int Device, int Source, int Frequency, char Polarization, const cScr **Scr) const
Selects a DiSEqC entry suitable for the given Device and tuning parameters.
static cDvbCiAdapter * CreateCiAdapter(cDevice *Device, int Fd)
static uint32_t GetSubsystemId(int Adapter, int Frontend)
virtual ~cDvbDeviceProbe()
The cDvbDevice implements a DVB device which can be accessed through the Linux DVB driver API.
virtual cString DeviceType(void) const
Returns a string identifying the type of this device (like "DVB-S").
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask)
Opens a file handle for the given filter data.
static void UnBondDevices(void)
Unbonds all devices.
virtual bool IsTunedToTransponder(const cChannel *Channel) const
Returns true if this device is currently tuned to the given Channel's transponder.
static void SetTransferModeForDolbyDigital(int Mode)
cDvbDevice(int Adapter, int Frontend)
virtual int SignalStrength(void) const
Returns the "strength" of the currently received signal.
virtual bool HasLock(int TimeoutMs=0) const
Returns true if the device has a lock on the requested transponder.
virtual void CloseFilter(int Handle)
Closes a file handle that has previously been opened by OpenFilter().
static bool Exists(int Adapter, int Frontend)
Checks whether the given adapter/frontend exists.
virtual bool SetPid(cPidHandle *Handle, int Type, bool On)
Does the actual PID setting on this device.
static bool BondDevices(const char *Bondings)
Bonds the devices as defined in the given Bondings string.
static bool useDvbDevices
virtual int NumProvidedSystems(void) const
Returns the number of individual "delivery systems" this device provides.
virtual void DetachAllReceivers(void)
Detaches all receivers from this device.
virtual bool ProvidesEIT(void) const
Returns true if this device provides EIT data and thus wants to be tuned to the channels it can recei...
virtual bool ProvidesTransponder(const cChannel *Channel) const
Returns true if this device can provide the transponder of the given Channel (which implies that it c...
virtual bool MaySwitchTransponder(const cChannel *Channel) const
Returns true if it is ok to switch to the Channel's transponder on this device, without disturbing an...
virtual bool OpenDvr(void)
Opens the DVR of this device and prepares it to deliver a Transport Stream for use in a cReceiver.
virtual void CloseDvr(void)
Shuts down the DVR.
static bool Initialize(void)
Initializes the DVB devices.
void UnBond(void)
Removes this device from any bonding it might have with other devices.
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView)
Sets the device to the given channel (actual physical setup).
bool BondingOk(const cChannel *Channel, bool ConsiderOccupied=false) const
Returns true if this device is either not bonded to any other device, or the given Channel is on the ...
cTSBuffer * tsBuffer
< Controls how the DVB device handles Transfer Mode when replaying Dolby Digital audio.
bool needsDetachBondedReceivers
virtual bool SignalStats(int &Valid, double *Strength=NULL, double *Cnr=NULL, double *BerPre=NULL, double *BerPost=NULL, double *Per=NULL, int *Status=NULL) const
Returns statistics about the currently received signal (if available).
static int setTransferModeForDolbyDigital
virtual cString DeviceName(void) const
Returns a string identifying the name of this device.
virtual bool GetTSPacket(uchar *&Data)
Gets exactly one TS packet from the DVR of this device and returns a pointer to it in Data.
virtual const cChannel * GetCurrentlyTunedTransponder(void) const
Returns a pointer to the currently tuned transponder.
bool Bond(cDvbDevice *Device)
Bonds this device with the given Device, making both of them use the same satellite cable and LNB.
virtual bool ProvidesDeliverySystem(int DeliverySystem) const
virtual bool ProvidesChannel(const cChannel *Channel, int Priority=IDLEPRIORITY, bool *NeedsDetachReceivers=NULL) const
Returns true if this device can provide the given channel.
virtual bool ProvidesSource(int Source) const
Returns true if this device can provide the given source.
virtual bool HasCi(void)
Returns true if this device has a Common Interface.
cDvbDevice * bondedDevice
virtual int SignalQuality(void) const
Returns the "quality" of the currently received signal.
static bool Probe(int Adapter, int Frontend)
Probes for existing DVB devices.
virtual const cPositioner * Positioner(void) const
Returns a pointer to the positioner (if any) this device has used to move the satellite dish to the r...
bool ProvidesModulation(int System, int StreamId, int Modulation) const
uint32_t SubsystemId(void) const
int NumDeliverySystems(void) const
const char * FrontendName(void)
cDvbFrontend(int Adapter, int Frontend)
int NumModulations(void) const
bool ProvidesDeliverySystem(int DeliverySystem) const
cVector< int > deliverySystems
bool QueryDeliverySystems(void)
dvb_frontend_info frontendInfo
cDvbSourceParam(char Source, const char *Description)
cDvbTransponderParameters dtp
virtual void SetData(cChannel *Channel)
Sets all source specific parameters to those of the given Channel.
virtual cOsdItem * GetOsdItem(void)
Returns all the OSD items necessary for editing the source specific parameters of the channel that wa...
virtual void GetData(cChannel *Channel)
Copies all source specific parameters to the given Channel.
cString ToString(char Type) const
const char * ParseParameter(const char *s, int &Value, const tDvbParameterMap *Map=NULL)
char Polarization(void) const
bool Parse(const char *s)
int PrintParameter(char *p, char Name, int Value) const
int CoderateL(void) const
int Transmission(void) const
int Bandwidth(void) const
int Inversion(void) const
cDvbTransponderParameters(const char *Parameters=NULL)
int Modulation(void) const
int Hierarchy(void) const
int CoderateH(void) const
void ExecuteDiseqc(const cDiseqc *Diseqc, int *Frequency)
bool Bond(cDvbTuner *Tuner)
void ClearEventQueue(void) const
int NumProvidedSystems(void) const
void SetChannel(const cChannel *Channel)
cDvbTuner(const cDvbDevice *Device, int Adapter, int Frontend)
bool BondingOk(const cChannel *Channel, bool ConsiderOccupied=false) const
void ResetToneAndVoltage(void)
cPositioner * GetPositioner(void)
cString GetBondingParams(const cChannel *Channel=NULL) const
virtual void Action(void)
A derived cThread class must implement the code it wants to execute as a separate thread in this func...
bool Locked(int TimeoutMs=0)
int GetSignalQuality(void) const
bool ProvidesModulation(int System, int StreamId, int Modulation) const
const cPositioner * Positioner(void) const
cVector< cDvbFrontend * > dvbFrontends
bool IsBondedMaster(void) const
cDvbTuner * GetBondedMaster(void)
uint32_t SubsystemId(void) const
bool GetSignalStats(int &Valid, double *Strength=NULL, double *Cnr=NULL, double *BerPre=NULL, double *BerPost=NULL, double *Per=NULL, int *Status=NULL) const
bool ProvidesFrontend(const cChannel *Channel, bool Activate=false) const
int FrontendType(void) const
bool IsTunedTo(const cChannel *Channel) const
cDvbFrontend * dvbFrontend
const cDiseqc * lastDiseqc
const cDvbDevice * device
int GetSignalStrength(void) const
bool ProvidesDeliverySystem(int DeliverySystem) const
bool GetFrontendStatus(fe_status_t &Status) const
const cChannel * GetTransponder(void) const
const char * FrontendName(void)
bool Poll(int TimeoutMs=0)
A steerable satellite dish generally points to the south on the northern hemisphere,...
static cPositioner * GetPositioner(void)
Returns a previously created positioner.
void SetFrontend(int Frontend)
This function is called whenever the positioner is connected to a DVB frontend.
virtual bool IsMoving(void) const
Returns true if the dish is currently moving as a result of a call to GotoPosition() or GotoAngle().
virtual void GotoPosition(uint Number, int Longitude)
Move the dish to the satellite position stored under the given Number.
virtual void GotoAngle(int Longitude)
Move the dish to the given angular position.
struct dirent * Next(void)
int FirstDeviceIndex(int DeviceIndex) const
Returns the first device index (starting at 0) that uses the same sat cable number as the device with...
bool TransponderWrong(void) const
int Position(void)
Returns the orbital position of the satellite in case this is a DVB-S source (zero otherwise).
static bool IsSat(int Code)
void Sort(bool IgnoreCase=false)
static cString sprintf(const char *fmt,...) __attribute__((format(printf
Derived cDevice classes that can receive channels will have to provide Transport Stream (TS) packets ...
uchar * Get(int *Available=NULL, bool CheckAvailable=false)
Returns a pointer to the first TS packet in the buffer.
void Skip(int Count)
If after a call to Get() more or less than TS_SIZE of the available data has been processed,...
void bool Start(void)
Sets the description of this thread, which will be used when logging starting or stopping of the thre...
void SetDescription(const char *Description,...) __attribute__((format(printf
bool Running(void)
Returns false if a derived cThread object shall leave its Action() function.
void Cancel(int WaitSeconds=0)
Cancels the thread by first setting 'running' to false, so that the Action() loop can finish in an or...
void Set(int Ms=0)
Sets the timer.
bool TimedOut(void) const
virtual void Append(T Data)
#define DTV_STAT_HAS_NONE
#define DTV_STAT_HAS_VITERBI
#define DTV_STAT_VALID_STRENGTH
#define DTV_STAT_VALID_BERPRE
#define DTV_STAT_VALID_NONE
The cDevice class is the base from which actual devices can be derived.
#define DTV_STAT_VALID_PER
#define DTV_STAT_HAS_CARRIER
#define DTV_STAT_VALID_CNR
#define DTV_STAT_HAS_LOCK
#define DTV_STAT_VALID_BERPOST
#define DTV_STAT_HAS_SYNC
#define DTV_STAT_HAS_SIGNAL
#define DTV_STAT_VALID_STATUS
int DvbOpen(const char *Name, int Adapter, int Frontend, int Mode, bool ReportError)
int SignalToSQI(const cChannel *Channel, int Signal, int Ber, int FeModulation, int FeCoderateH, int FeFec)
static const int DeliverySystemNamesMax
const tDvbParameterMap CoderateValues[]
int dB1000toPercent(int dB1000, int Low, int High)
const tDvbParameterMap PilotValues[]
int StrengthToSSI(const cChannel *Channel, int Strength, int FeModulation, int FeCoderateH, int FeFec)
#define REF_T2(q1, q2, q3, q4)
const tDvbParameterMap GuardValues[]
#define DVBC_LOCK_TIMEOUT
const tDvbParameterMap SystemValuesSat[]
const tDvbParameterMap HierarchyValues[]
#define DVBC_TUNE_TIMEOUT
int DriverIndex(int Value, const tDvbParameterMap *Map)
#define REF_C1(q1, q2, q3, q4, q5)
cString DvbName(const char *Name, int Adapter, int Frontend)
#define SCR_RANDOM_TIMEOUT
#define BANDWIDTH_HZ_AUTO
#define REF_S2(q1, q2, q3, q4)
const tDvbParameterMap BandwidthValues[]
static const char * GetDeliverySystemName(int Index)
#define TUNER_POLL_TIMEOUT
cList< cDvbDeviceProbe > DvbDeviceProbes
const tDvbParameterMap TransmissionValues[]
const tDvbParameterMap InversionValues[]
static unsigned int FrequencyToHz(unsigned int f)
#define ATSC_TUNE_TIMEOUT
const tDvbParameterMap RollOffValues[]
const tDvbParameterMap ModulationValues[]
const tDvbParameterMap SystemValuesTerr[]
#define DVBT_TUNE_TIMEOUT
int UserIndex(int Value, const tDvbParameterMap *Map)
#define REF_T1(q1, q2, q3)
static int GetRequiredDeliverySystem(const cChannel *Channel, const cDvbTransponderParameters *Dtp)
int MapToUser(int Value, const tDvbParameterMap *Map, const char **String)
const char * MapToUserString(int Value, const tDvbParameterMap *Map)
#define ATSC_LOCK_TIMEOUT
#define DVBS_LOCK_TIMEOUT
const char * DeliverySystemNames[]
int MapToDriver(int Value, const tDvbParameterMap *Map)
#define DVBS_TUNE_TIMEOUT
#define DVBT_LOCK_TIMEOUT
const tDvbParameterMap CoderateValues[]
const tDvbParameterMap PilotValues[]
const tDvbParameterMap GuardValues[]
const tDvbParameterMap SystemValuesSat[]
int DvbOpen(const char *Name, int Adapter, int Frontend, int Mode, bool ReportError=false)
const tDvbParameterMap HierarchyValues[]
cString DvbName(const char *Name, int Adapter, int Frontend)
const tDvbParameterMap BandwidthValues[]
int MapToUser(int Value, const tDvbParameterMap *Map, const char **String=NULL)
cList< cDvbDeviceProbe > DvbDeviceProbes
const tDvbParameterMap TransmissionValues[]
const tDvbParameterMap InversionValues[]
const tDvbParameterMap RollOffValues[]
const tDvbParameterMap ModulationValues[]
#define DTV_DVBT2_PLP_ID_LEGACY
int MapToDriver(int Value, const tDvbParameterMap *Map)