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#include <QMutex>
#include "frequencies.h"
#include "frequencytables.h"
#include "channelutil.h"
#include "compat.h"
static bool frequencies_initialized = false;
static QMutex frequencies_lock;
static freq_table_map_t frequencies;
static void init_freq_tables(freq_table_map_t&);
static freq_table_list_t get_matching_freq_tables_internal(
const QString &format, const QString &modulation, const QString &country);
TransportScanItem::TransportScanItem()
: mplexid((uint)-1), FriendlyName(""),
friendlyNum(0), SourceID(0), UseTimer(false),
scanning(false), timeoutTune(1000)
{
bzero(freq_offsets, sizeof(int)*3);
tuning.Clear();
}
TransportScanItem::TransportScanItem(uint sourceid,
const QString &_si_std,
const QString &_name,
uint _mplexid,
uint _timeoutTune)
: mplexid(_mplexid), FriendlyName(_name),
friendlyNum(0), SourceID(sourceid), UseTimer(false),
scanning(false), timeoutTune(_timeoutTune)
{
bzero(freq_offsets, sizeof(int)*3);
tuning.Clear();
tuning.sistandard = _si_std;
if (_si_std == "analog")
{
tuning.sistandard = "analog";
tuning.modulation = DTVModulation::kModulationAnalog;
}
}
TransportScanItem::TransportScanItem(uint _sourceid,
const QString &_name,
DTVMultiplex &_tuning,
uint _timeoutTune)
: mplexid(0),
FriendlyName(_name), friendlyNum(0),
SourceID(_sourceid), UseTimer(false),
scanning(false), timeoutTune(_timeoutTune)
{
bzero(freq_offsets, sizeof(int) * 3);
tuning = _tuning;
}
TransportScanItem::TransportScanItem(uint _sourceid,
const QString &_name,
DTVTunerType _tuner_type,
const DTVTransport &_tuning,
uint _timeoutTune)
: mplexid(0),
FriendlyName(_name), friendlyNum(0),
SourceID(_sourceid), UseTimer(false),
scanning(false), timeoutTune(_timeoutTune)
{
bzero(freq_offsets, sizeof(int) * 3);
expectedChannels = _tuning.channels;
tuning.Clear();
tuning.ParseTuningParams(
_tuner_type,
QString::number(_tuning.frequency), _tuning.inversion.toString(),
QString::number(_tuning.symbolrate), _tuning.fec.toString(),
_tuning.polarity.toString(), _tuning.hp_code_rate.toString(),
_tuning.lp_code_rate.toString(), _tuning.modulation.toString(),
_tuning.trans_mode.toString(), _tuning.guard_interval.toString(),
_tuning.hierarchy.toString(), _tuning.modulation.toString(),
_tuning.bandwidth.toString(), _tuning.mod_sys.toString(),
_tuning.rolloff.toString());
}
TransportScanItem::TransportScanItem(uint sourceid,
const QString &std,
const QString &fn,
uint fnum,
uint freq,
const FrequencyTable &ft,
uint tuneTO)
: mplexid(0), FriendlyName(fn),
friendlyNum(fnum), SourceID(sourceid), UseTimer(false),
scanning(false), timeoutTune(tuneTO)
{
bzero(freq_offsets, sizeof(int)*3);
tuning.Clear();
// setup tuning params
tuning.frequency = freq;
tuning.sistandard = "dvb";
tuning.modulation = ft.modulation;
if (std.toLower() == "atsc")
tuning.sistandard = "atsc";
else if (std.toLower() == "analog")
{
tuning.sistandard = "analog";
tuning.modulation = DTVModulation::kModulationAnalog;
}
freq_offsets[1] = ft.offset1;
freq_offsets[2] = ft.offset2;
if (std == "dvbt")
{
tuning.inversion = ft.inversion;
tuning.bandwidth = ft.bandwidth;
tuning.hp_code_rate = ft.coderate_hp;
tuning.lp_code_rate = ft.coderate_lp;
tuning.trans_mode = ft.trans_mode;
tuning.guard_interval = ft.guard_interval;
tuning.hierarchy = ft.hierarchy;
}
else if (std == "dvbc" || std == "dvbs")
{
tuning.symbolrate = ft.symbol_rate;
tuning.fec = ft.fec_inner;
}
mplexid = GetMultiplexIdFromDB();
}
/** \fn TransportScanItem::GetMultiplexIdFromDB(void) const
* \brief Fetches mplexid if it exists, based on the frequency and sourceid
*/
uint TransportScanItem::GetMultiplexIdFromDB(void) const
{
int mplexid = 0;
for (uint i = 0; (i < offset_cnt()) && (mplexid <= 0); i++)
mplexid = ChannelUtil::GetMplexID(SourceID, freq_offset(i));
return mplexid < 0 ? 0 : mplexid;
}
uint64_t TransportScanItem::freq_offset(uint i) const
{
int64_t freq = (int64_t) tuning.frequency;
return (uint64_t) (freq + freq_offsets[i]);
}
QString TransportScanItem::toString() const
{
QString str = QString("Transport Scan Item '%1' #%2\n")
.arg(FriendlyName).arg(friendlyNum);
str += QString("\tmplexid(%1) standard(%2) sourceid(%3)\n")
.arg(mplexid).arg(tuning.sistandard).arg(SourceID);
str += QString("\tUseTimer(%1) scanning(%2)\n")
.arg(UseTimer).arg(scanning);
str += QString("\ttimeoutTune(%3 msec)\n").arg(timeoutTune);
if (tuning.sistandard == "atsc" || tuning.sistandard == "analog")
{
str += QString("\tfrequency(%1) modulation(%2)\n")
.arg(tuning.frequency)
.arg(tuning.modulation.toString());
}
else
{
str += QString("\tfrequency(%1) constellation(%2)\n")
.arg(tuning.frequency)
.arg(tuning.modulation.toString());
str += QString("\t inv(%1) bandwidth(%2) hp(%3) lp(%4)\n")
.arg(tuning.inversion)
.arg(tuning.bandwidth)
.arg(tuning.hp_code_rate)
.arg(tuning.lp_code_rate);
str += QString("\t trans_mode(%1) guard_int(%2) hierarchy(%3)\n")
.arg(tuning.trans_mode)
.arg(tuning.guard_interval)
.arg(tuning.hierarchy);
}
str += QString("\t offset[0..2]: %1 %2 %3")
.arg(freq_offsets[0]).arg(freq_offsets[1]).arg(freq_offsets[2]);
return str;
}
static bool init_freq_tables(void)
{
if (!frequencies_initialized)
{
init_freq_tables(frequencies);
frequencies_initialized = true;
}
return true;
}
bool teardown_frequency_tables(void)
{
QMutexLocker locker(&frequencies_lock);
if (frequencies_initialized)
{
frequencies.clear();
frequencies_initialized = false;
}
return true;
}
static freq_table_list_t get_matching_freq_tables_internal(
const QString &format, const QString &modulation, const QString &country)
{
const freq_table_map_t &fmap = frequencies;
freq_table_list_t list;
QString lookup = QString("%1_%2_%3%4")
.arg(format).arg(modulation).arg(country);
freq_table_map_t::const_iterator it = fmap.begin();
for (uint i = 0; it != fmap.end(); i++)
{
it = fmap.find(lookup.arg(i));
if (it != fmap.end())
list.push_back(*it);
}
return list;
}
freq_table_list_t get_matching_freq_tables(
const QString &format, const QString &modulation, const QString &country)
{
QMutexLocker locker(&frequencies_lock);
init_freq_tables();
freq_table_list_t list =
get_matching_freq_tables_internal(format, modulation, country);
freq_table_list_t new_list;
for (uint i = 0; i < list.size(); i++)
new_list.push_back(new FrequencyTable(*list[i]));
return new_list;
}
long long get_center_frequency(
QString format, QString modulation, QString country, int freqid)
{
QMutexLocker locker(&frequencies_lock);
init_freq_tables();
freq_table_list_t list =
get_matching_freq_tables_internal(format, modulation, country);
for (uint i = 0; i < list.size(); ++i)
{
int min_freqid = list[i]->name_offset;
int max_freqid = min_freqid +
((list[i]->frequencyEnd - list[i]->frequencyStart) /
list[i]->frequencyStep);
if ((min_freqid <= freqid) && (freqid <= max_freqid))
return list[i]->frequencyStart +
list[i]->frequencyStep * (freqid - min_freqid);
}
return -1;
}
int get_closest_freqid(
QString format, QString modulation, QString country, long long centerfreq)
{
modulation = (modulation == "8vsb") ? "vsb8" : modulation;
freq_table_list_t list =
get_matching_freq_tables_internal(format, modulation, country);
for (uint i = 0; i < list.size(); ++i)
{
int min_freqid = list[i]->name_offset;
int max_freqid = min_freqid +
((list[i]->frequencyEnd - list[i]->frequencyStart) /
list[i]->frequencyStep);
int freqid =
((centerfreq - list[i]->frequencyStart) /
list[i]->frequencyStep) + min_freqid;
if ((min_freqid <= freqid) && (freqid <= max_freqid))
return freqid;
}
//VERBOSE(VB_IMPORTANT, "get_closest_freqid("<<format<<", "
// <<modulation<<", "<<country<<", "<<centerfreq
// <<") Failed sz("<<list.size()<<")");
return -1;
}
static void init_freq_tables(freq_table_map_t &fmap)
{
// United Kingdom
fmap["dvbt_ofdm_uk0"] = new FrequencyTable(
474000000, 850000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardInterval_1_32, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 166670, -166670);
// Finland
fmap["dvbt_ofdm_fi0"] = new FrequencyTable(
474000000, 850000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 0, 0);
// Sweden
fmap["dvbt_ofdm_se0"] = new FrequencyTable(
474000000, 850000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 0, 0);
// Australia
fmap["dvbt_ofdm_au0"] = new FrequencyTable(
177500000, 226500000, 7000000, "Channel %1", 5,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 125000, 0); // VHF 5-12
fmap["dvbt_ofdm_au1"] = new FrequencyTable(
529500000, 816500000, 7000000, "Channel %1", 28,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 125000, 0); // UHF 28-69
// Germany (Deuschland)
fmap["dvbt_ofdm_de0"] = new FrequencyTable(
177500000, 226500000, 7000000, "Channel %1", 5,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 0, 0); // VHF 5-12, deprecated
fmap["dvbt_ofdm_de1"] = new FrequencyTable(
474000000, 826000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 0, 0); // UHF 21-65
// Czech Republic
fmap["dvbt_ofdm_cz0"] = new FrequencyTable(
474000000, 858000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFEC_2_3,
DTVCodeRate::kFEC_2_3, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAM64, 0, 0); // UHF 21-69
// Greece (Hellas)
fmap["dvbt_ofdm_gr0"] = new FrequencyTable(
174000000, 230000000, 7000000, "Channel %1", 5,
DTVInversion::kInversionAuto,
DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyAuto,
DTVModulation::kModulationQAMAuto, 0, 0); // VHF 5-12, deprecated
fmap["dvbt_ofdm_gr1"] = new FrequencyTable(
474000000, 866000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionAuto,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 0, 0); // UHF 21-65
// Spain
fmap["dvbt_ofdm_es0"] = new FrequencyTable(
474000000, 858000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionModeAuto,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 125000, 0); // UHF 21-69
// New Zealand
fmap["dvbt_ofdm_nz0"] = new FrequencyTable(
474000000, 858000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFEC_3_4,
DTVCodeRate::kFEC_3_4, DTVModulation::kModulationQAM64,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardInterval_1_16, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAM64, 0 , 0); // UHF 21-69
// france
fmap["dvbt_ofdm_fr0"] = new FrequencyTable(
474000000, 850000000, 8000000, "Channel %1", 21,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth8MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulationQAMAuto, 167000, -166000);
// DVB-C Germany
fmap["dvbc_qam_de0"] = new FrequencyTable(
73000000, 73000000, 8000000, "Channel D%1", 73,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_de1"] = new FrequencyTable(
81000000, 81000000, 8000000, "Channel D%1", 81,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_de2"] = new FrequencyTable(
113000000, 121000000, 8000000, "Channel S0%1", 2,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_de3"] = new FrequencyTable(
306000000, 466000000, 8000000, "Channel S%1", 21,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_de4"] = new FrequencyTable(
474000000, 858000000, 8000000, "Channel %1", 21,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_uk0"] = new FrequencyTable(
12324000, 12324000+1, 10, "Channel %1", 1,
DTVCodeRate::kFEC_3_4, DTVModulation::kModulationQAMAuto,
29500000, 0, 0);
fmap["dvbc_qam_uk1"] = new FrequencyTable(
459000000, 459000000+1, 10, "Channel %1", 2,
DTVCodeRate::kFEC_3_4, DTVModulation::kModulationQAM64,
6952000, 0, 0);
fmap["dvbc_qam_bf0"] = new FrequencyTable(
203000000, 795000000, 100000, "BF Channel %1", 1,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
fmap["dvbc_qam_bf1"] = new FrequencyTable(
194750000, 794750000, 100000, "BF Channel %1", 1 + (795000-203000) / 100,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
6900000, 0, 0);
//#define DEBUG_DVB_OFFSETS
#ifdef DEBUG_DVB_OFFSETS
// UHF 14-69
fmap["atsc_vsb8_us0"] = new FrequencyTable(
533000000, 803000000, 6000000, "xATSC Channel %1", 24,
DTVInversion::kInversionOff,
DTVBandwidth::kBandwidth7MHz, DTVCodeRate::kFECAuto,
DTVCodeRate::kFECAuto, DTVModulation::kModulationQAMAuto,
DTVTransmitMode::kTransmissionMode8K,
DTVGuardInterval::kGuardIntervalAuto, DTVHierarchy::kHierarchyNone,
DTVModulation::kModulation8VSB, -100000, 100000);
#else // if !DEBUG_DVB_OFFSETS
// USA Terrestrial (center frequency, subtract 1.75 MHz for visual carrier)
// VHF 2-4
fmap["atsc_vsb8_us0"] = new FrequencyTable(
"ATSC Channel %1", 2, 57000000, 69000000, 6000000,
DTVModulation::kModulation8VSB);
// VHF 5-6
fmap["atsc_vsb8_us1"] = new FrequencyTable(
"ATSC Channel %1", 5, 79000000, 85000000, 6000000,
DTVModulation::kModulation8VSB);
// VHF 7-13
fmap["atsc_vsb8_us2"] = new FrequencyTable(
"ATSC Channel %1", 7, 177000000, 213000000, 6000000,
DTVModulation::kModulation8VSB);
// UHF 14-69
fmap["atsc_vsb8_us3"] = new FrequencyTable(
"ATSC Channel %1", 14, 473000000, 803000000, 6000000,
DTVModulation::kModulation8VSB);
// UHF 70-83
fmap["atsc_vsb8_us4"] = new FrequencyTable(
"ATSC Channel %1", 70, 809000000, 887000000, 6000000,
DTVModulation::kModulation8VSB);
#endif // !DEBUG_DVB_OFFSETS
QString modStr[] = { "vsb8", "qam256", "qam128", "qam64", };
uint mod[] = { DTVModulation::kModulation8VSB,
DTVModulation::kModulationQAM256,
DTVModulation::kModulationQAM128,
DTVModulation::kModulationQAM64, };
QString desc[] = { "ATSC ", "QAM-256 ", "QAM-128 ", "QAM-64 ", };
#define FREQ(A,B, C,D, E,F,G, H, I) \
fmap[QString("atsc_%1_us%2").arg(A).arg(B)] = \
new FrequencyTable(C+D, E, F, G, H, I);
// The maximum channel defined in the US frequency tables (standard, HRC, IRC)
#define US_MAX_CHAN 159
// Equation for computing EIA-542 frequency of channels > 99
// A = bandwidth, B = offset, C = channel designation (number)
#define EIA_542_FREQUENCY(A,B,C) ( ( A * ( 8 + C ) ) + B )
for (uint i = 0; i < 4; i++)
{
// USA Cable, ch 2 to US_MAX_CHAN and T.7 to T.14
FREQ(modStr[i], "cable0", desc[i], "Channel %1",
2, 57000000, 69000000, 6000000, mod[i]); // 2-4
FREQ(modStr[i], "cable1", desc[i], "Channel %1",
5, 79000000, 85000000, 6000000, mod[i]); // 5-6
FREQ(modStr[i], "cable2", desc[i], "Channel %1",
7, 177000000, 213000000, 6000000, mod[i]); // 7-13
FREQ(modStr[i], "cable3", desc[i], "Channel %1",
14, 123000000, 171000000, 6000000, mod[i]); // 14-22
FREQ(modStr[i], "cable4", desc[i], "Channel %1",
23, 219000000, 645000000, 6000000, mod[i]); // 23-94
FREQ(modStr[i], "cable5", desc[i], "Channel %1",
95, 93000000, 117000000, 6000000, mod[i]); // 95-99
// The center frequency of any EIA-542 std cable channel over 99 is
// Frequency_MHz = ( 6 * ( 8 + channel_designation ) ) + 3
FREQ(modStr[i], "cable6", desc[i], "Channel %1",
100, 651000000,
EIA_542_FREQUENCY(6000000, 3000000, US_MAX_CHAN),
6000000, mod[i]); // 100-US_MAX_CHAN
FREQ(modStr[i], "cable7", desc[i], "Channel T-%1",
7, 8750000, 50750000, 6000000, mod[i]); // T7-14
// USA Cable, QAM 256 ch 78 to US_MAX_CHAN
FREQ(modStr[i], "cablehigh0", desc[i], "Channel %1",
78, 549000000, 645000000, 6000000, mod[i]); // 78-94
FREQ(modStr[i], "cablehigh1", desc[i], "Channel %1",
100, 651000000,
EIA_542_FREQUENCY(6000000, 3000000, US_MAX_CHAN),
6000000, mod[i]); // 100-US_MAX_CHAN
// USA Cable HRC, ch 1 to US_MAX_CHAN
FREQ(modStr[i], "hrc0", desc[i], "HRC %1",
1, 73753600, 73753601, 6000300, mod[i]); // 1
FREQ(modStr[i], "hrc1", desc[i], "HRC %1",
2, 55752700, 67753300, 6000300, mod[i]); // 2-4
FREQ(modStr[i], "hrc2", desc[i], "HRC %1",
5, 79753900, 85754200, 6000300, mod[i]); // 5-6
FREQ(modStr[i], "hrc3", desc[i], "HRC %1",
7, 175758700, 211760500, 6000300, mod[i]); // 7-13
FREQ(modStr[i], "hrc4", desc[i], "HRC %1",
14, 121756000, 169758400, 6000300, mod[i]); // 14-22
FREQ(modStr[i], "hrc5", desc[i], "HRC %1",
23, 217760800, 643782100, 6000300, mod[i]); // 23-94
FREQ(modStr[i], "hrc6", desc[i], "HRC %1",
95, 91754500, 115755700, 6000300, mod[i]); // 95-99
// The center frequency of any EIA-542 HRC cable channel over 99 is
// Frequency_MHz = ( 6.0003 * ( 8 + channel_designation ) ) + 1.75
FREQ(modStr[i], "hrc7", desc[i], "HRC %1",
100, 649782400,
EIA_542_FREQUENCY(6000300, 1750000, US_MAX_CHAN),
6000300, mod[i]); // 100-US_MAX_CHAN
// USA Cable HRC, ch 76-94 and 100-US_MAX_CHAN
// Channels 95-99 are low frequency despite high channel numbers
FREQ(modStr[i], "hrchigh0", desc[i], "HRC %1",
76, 535776700, 643782100, 6000300, mod[i]); // 76-94
FREQ(modStr[i], "hrchigh1", desc[i], "HRC %1",
100, 649782400,
EIA_542_FREQUENCY(6000300, 1750000, US_MAX_CHAN),
6000300, mod[i]); // 100-US_MAX_CHAN
// USA Cable IRC, ch 1 to US_MAX_CHAN
FREQ(modStr[i], "irc0", desc[i], "IRC %1",
1, 75012500, 75012501, 6000000, mod[i]); // 1
FREQ(modStr[i], "irc1", desc[i], "IRC %1",
2, 57012500, 69012500, 6000000, mod[i]); // 2-4
FREQ(modStr[i], "irc2", desc[i], "IRC %1",
5, 81012500, 87012500, 6000000, mod[i]); // 5-6
FREQ(modStr[i], "irc3", desc[i], "IRC %1",
7, 177012500, 213012500, 6000000, mod[i]); // 7-13
FREQ(modStr[i], "irc4", desc[i], "IRC %1",
14, 123012500, 171012500, 6000000, mod[i]); // 14-22
FREQ(modStr[i], "irc5", desc[i], "IRC %1",
23, 219012500, 327012500, 6000000, mod[i]); // 23-41
FREQ(modStr[i], "irc6", desc[i], "IRC %1",
42, 333025000, 333025001, 6000000, mod[i]); // 42
FREQ(modStr[i], "irc7", desc[i], "IRC %1",
43, 339012500, 645012500, 6000000, mod[i]); // 43-94
FREQ(modStr[i], "irc8", desc[i], "IRC %1",
95, 93012500, 105012500, 6000000, mod[i]); // 95-97
FREQ(modStr[i], "irc9", desc[i], "IRC %1",
98, 111025000, 117025000, 6000000, mod[i]); // 98-99
// The center frequency of any EIA-542 IRC cable channel over 99 is
// Frequency_MHz = ( 6 * ( 8 + channel_designation ) ) + 3.0125
FREQ(modStr[i], "irc10", desc[i], "IRC %1",
100, 651012500,
EIA_542_FREQUENCY(6000000, 3012500, US_MAX_CHAN),
6000000, mod[i]); // 100-US_MAX_CHAN
// USA Cable IRC, ch 76-94 and 100-125
// Channels 95-99 are low frequency despite high channel numbers
FREQ(modStr[i], "irchigh0", desc[i], "IRC %1",
76, 537012500, 645012500, 6000000, mod[i]); // 76-94
FREQ(modStr[i], "irchigh1", desc[i], "IRC %1",
100, 651012500,
EIA_542_FREQUENCY(6000000, 3012500, US_MAX_CHAN),
6000000, mod[i]); // 100-US_MAX_CHAN
}
// create old school frequency tables...
for (struct CHANLISTS *ptr = chanlists; ptr->name ; ptr++)
{
QString tbl_name = ptr->name;
for (uint i = 0; i < (uint)ptr->count; i++)
{
uint64_t freq = (ptr->list[i].freq * 1000LL) + 1750000;
fmap[QString("analog_analog_%1%2").arg(tbl_name).arg(i)] =
new FrequencyTable(
QString("%1 %2").arg(tbl_name).arg(ptr->list[i].name), i+2,
freq, freq + 3000000,
6000000, DTVModulation::kModulationAnalog);
}
}
}
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