/
cardutil.cpp
3318 lines (2805 loc) · 91.9 KB
/
cardutil.cpp
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// Standard UNIX C headers
#include <fcntl.h>
#include <unistd.h>
#include <algorithm>
#if defined(USING_V4L2) || defined(USING_DVB)
#include <sys/ioctl.h>
#endif
// Qt headers
#include <QMap>
#include <QDir>
// MythTV headers
#include "mythconfig.h"
#include "cardutil.h"
#include "videosource.h"
#include "dvbchannel.h"
#include "diseqcsettings.h"
#include "sourceutil.h"
#include "mythdb.h"
#include "mythlogging.h"
#include "inputinfo.h"
#include "mythmiscutil.h" // for ping()
#include "mythdownloadmanager.h"
#ifdef USING_DVB
#include "dvbtypes.h"
#endif
#ifdef USING_V4L2
#include "v4l2util.h"
#endif
#ifdef USING_HDHOMERUN
#include HDHOMERUN_HEADERFILE
#endif
#ifdef USING_VBOX
#include "vboxutils.h"
#include "mythmiscutil.h"
#endif
#ifdef USING_SATIP
#include "satiputils.h"
#endif
#ifdef USING_ASI
#include <sys/types.h>
#include <sys/stat.h>
#include <dveo/asi.h>
#include <dveo/master.h>
#endif
#define LOC QString("CardUtil: ")
QString CardUtil::GetScanableInputTypes(void)
{
QStringList inputTypes {};
#ifdef USING_DVB
inputTypes += "'DVB'";
#endif // USING_DVB
#ifdef USING_V4L2
inputTypes += "'V4L'";
# ifdef USING_IVTV
inputTypes += "'MPEG'";
# endif // USING_IVTV
#endif // USING_V4L2
#ifdef USING_IPTV
inputTypes += "'FREEBOX'";
#endif // USING_IPTV
#ifdef USING_VBOX
inputTypes += "'VBOX'";
#endif // USING_VBOX
#ifdef USING_HDHOMERUN
inputTypes += "'HDHOMERUN'";
#endif // USING_HDHOMERUN
#ifdef USING_SATIP
inputTypes += "'SATIP'";
#endif // USING_SATIP
#ifdef USING_ASI
inputTypes += "'ASI'";
#endif
#ifdef USING_CETON
inputTypes += "'CETON'";
#endif // USING_CETON
#if !defined( USING_MINGW ) && !defined( _MSC_VER )
inputTypes += "'EXTERNAL'";
#endif
if (inputTypes.isEmpty())
return "('DUMMY')";
return QString("(%1)").arg(inputTypes.join(','));
}
bool CardUtil::IsCableCardPresent(uint inputid,
const QString &inputType)
{
#if (!USING_HDHOMERUN && !USING_CETON)
Q_UNUSED(inputid);
#endif
if (inputType == "HDHOMERUN")
{
#ifdef USING_HDHOMERUN
hdhomerun_tuner_status_t status {};
QString device = GetVideoDevice(inputid);
hdhomerun_device_t *hdhr =
hdhomerun_device_create_from_str(device.toLatin1(), nullptr);
if (!hdhr)
return false;
int oob = hdhomerun_device_get_oob_status(hdhr, nullptr, &status);
// if no OOB tuner, oob will be < 1. If no CC present, OOB
// status will be "none."
if (oob > 0 && (strncmp(status.channel, "none", 4) != 0))
{
LOG(VB_GENERAL, LOG_INFO, "Cardutil: HDHomeRun Cablecard Present.");
hdhomerun_device_destroy(hdhr);
return true;
}
hdhomerun_device_destroy(hdhr);
#endif
return false;
}
if (inputType == "CETON")
{
#ifdef USING_CETON
QString device = GetVideoDevice(inputid);
QStringList parts = device.split("-");
if (parts.size() != 2)
{
LOG(VB_GENERAL, LOG_ERR,
QString("CardUtil: Ceton invalid device id %1").arg(device));
return false;
}
const QString& ip_address = parts.at(0);
QStringList tuner_parts = parts.at(1).split(".");
if (tuner_parts.size() != 2)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("CardUtil: Ceton invalid device id %1").arg(device));
return false;
}
uint tuner = tuner_parts.at(1).toUInt();
QUrlQuery params;
params.addQueryItem("i", QString::number(tuner));
params.addQueryItem("s", "cas");
params.addQueryItem("v", "CardStatus");
QUrl url;
url.setScheme("http");
url.setHost(ip_address);
url.setPath("/get_var.json");
url.setQuery(params);
auto *request = new QNetworkRequest();
request->setAttribute(QNetworkRequest::CacheLoadControlAttribute,
QNetworkRequest::AlwaysNetwork);
request->setUrl(url);
QByteArray data;
MythDownloadManager *manager = GetMythDownloadManager();
if (!manager->download(request, &data))
{
LOG(VB_GENERAL, LOG_ERR,
QString("CardUtil: Ceton http request failed %1").arg(device));
return false;
}
QString response = QString(data);
static const QRegularExpression regex { "^\\{ \"?result\"?: \"(.*)\" \\}$"};
auto match = regex.match(response);
if (!match.hasMatch())
{
LOG(VB_GENERAL, LOG_ERR,
QString("CardUtil: Ceton unexpected http response: %1").arg(response));
return false;
}
QString result = match.captured(1);
if (result == "Inserted")
{
LOG(VB_GENERAL, LOG_DEBUG, "Cardutil: Ceton CableCARD present.");
return true;
}
LOG(VB_GENERAL, LOG_DEBUG, "Cardutil: Ceton CableCARD not present.");
return false;
#else
return false;
#endif
}
return false;
}
bool CardUtil::HasTuner(const QString &rawtype, const QString & device)
{
if (rawtype == "DVB" || rawtype == "HDHOMERUN" ||
rawtype == "FREEBOX" || rawtype == "CETON" ||
rawtype == "VBOX" || rawtype == "SATIP")
return true;
#ifdef USING_V4L2
if (rawtype == "V4L2ENC")
{
V4L2util v4l2(device);
return !v4l2 ? false : v4l2.HasTuner();
}
#else
Q_UNUSED(device);
#endif
if (rawtype == "EXTERNAL")
{
// TODO: query EXTERNAL for capability
return true;
}
return false;
}
bool CardUtil::IsTunerShared(uint inputidA, uint inputidB)
{
LOG(VB_GENERAL, LOG_DEBUG, QString("IsTunerShared(%1,%2)")
.arg(inputidA).arg(inputidB));
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT videodevice, hostname, cardtype "
"FROM capturecard "
"WHERE ( (cardid = :INPUTID_A) OR "
" (cardid = :INPUTID_B) )");
query.bindValue(":INPUTID_A", inputidA);
query.bindValue(":INPUTID_B", inputidB);
if (!query.exec())
{
MythDB::DBError("CardUtil::is_tuner_shared()", query);
return false;
}
if (!query.next())
return false;
const QString vdevice = query.value(0).toString();
const QString hostname = query.value(1).toString();
const QString inputtype = query.value(2).toString();
if (!IsTunerSharingCapable(inputtype.toUpper()))
return false;
if (!query.next())
return false;
bool ret = ((vdevice == query.value(0).toString()) &&
(hostname == query.value(1).toString()) &&
(inputtype == query.value(2).toString()));
LOG(VB_RECORD, LOG_DEBUG, QString("IsTunerShared(%1,%2) -> %3")
.arg(inputidA).arg(inputidB).arg(ret));
return ret;
}
/** \fn CardUtil::IsInputTypePresent(const QString&, QString)
* \brief Returns true if the input type is present and connected to an input
* \param rawtype Input type as used in DB or empty string for all inputs
* \param hostname Host to check, or empty string for current host
*/
bool CardUtil::IsInputTypePresent(const QString &rawtype, QString hostname)
{
if (hostname.isEmpty())
hostname = gCoreContext->GetHostName();
MSqlQuery query(MSqlQuery::InitCon());
QString qstr =
"SELECT count(cardtype) "
"FROM capturecard "
"WHERE capturecard.hostname = :HOSTNAME ";
if (!rawtype.isEmpty())
qstr += " AND capturecard.cardtype = :INPUTTYPE";
query.prepare(qstr);
if (!rawtype.isEmpty())
query.bindValue(":INPUTTYPE", rawtype.toUpper());
query.bindValue(":HOSTNAME", hostname);
if (!query.exec())
{
MythDB::DBError("CardUtil::IsInputTypePresent()", query);
return false;
}
uint count = 0;
if (query.next())
count = query.value(0).toUInt();
return count > 0;
}
CardUtil::InputTypes CardUtil::GetInputTypes(void)
{
InputTypes inputtypes;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT DISTINCT cardtype, videodevice "
"FROM capturecard");
if (!query.exec())
{
MythDB::DBError("CardUtil::GetInputTypes()", query);
}
else
{
QString cardtype;
while (query.next())
{
cardtype = query.value(0).toString();
if (cardtype != "V4L2ENC")
{
inputtypes[cardtype] = "";
}
#ifdef USING_V4L2
else
{
V4L2util v4l2(query.value(1).toString());
if (v4l2.IsOpen())
{
QString driver_name = "V4L2:" + v4l2.DriverName();
inputtypes[driver_name] = v4l2.CardName();
}
}
#endif
}
}
return inputtypes;
}
/**
* Get a list of card input types for a source id.
*
* \param sourceid [in] source id.
* \return QStringList of card types for that source
*/
QStringList CardUtil::GetInputTypeNames(uint sourceid)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT cardtype "
"FROM capturecard "
"WHERE capturecard.sourceid = :SOURCEID "
"GROUP BY cardtype");
query.bindValue(":SOURCEID", sourceid);
QStringList list;
if (!query.exec())
{
MythDB::DBError("CardUtil::GetInputTypes", query);
return list;
}
while (query.next())
list.push_back(query.value(0).toString());
return list;
}
/** \fn CardUtil::GetVideoDevices(const QString&, QString)
* \brief Returns the videodevices of the matching inputs, duplicates removed
* \param rawtype Input type as used in DB or empty string for all inputids
* \param hostname Host to check, or empty string for current host
*/
QStringList CardUtil::GetVideoDevices(const QString &rawtype, QString hostname)
{
QStringList list;
if (hostname.isEmpty())
hostname = gCoreContext->GetHostName();
MSqlQuery query(MSqlQuery::InitCon());
QString qstr =
"SELECT videodevice "
"FROM capturecard "
"WHERE hostname = :HOSTNAME";
if (!rawtype.isEmpty())
qstr += " AND cardtype = :INPUTTYPE";
query.prepare(qstr);
if (!rawtype.isEmpty())
query.bindValue(":INPUTTYPE", rawtype.toUpper());
query.bindValue(":HOSTNAME", hostname);
if (!query.exec())
{
MythDB::DBError("CardUtil::GetVideoDevices", query);
return list;
}
QMap<QString,bool> dup;
while (query.next())
{
QString videodevice = query.value(0).toString();
if (dup[videodevice])
continue;
list.push_back(videodevice);
dup[videodevice] = true;
}
return list;
}
QMap <QString,QStringList> CardUtil::s_videoDeviceCache;
void CardUtil::ClearVideoDeviceCache()
{
s_videoDeviceCache.clear();
}
QStringList CardUtil::ProbeVideoDevices(const QString &rawtype)
{
if (s_videoDeviceCache.contains(rawtype))
return s_videoDeviceCache[rawtype];
QStringList devs;
if (rawtype.toUpper() == "DVB")
{
QDir dir("/dev/dvb", "adapter*", QDir::Name, QDir::Dirs);
QFileInfoList entries = dir.entryInfoList();
for (const auto & it : qAsConst(entries))
{
QDir subdir(it.filePath(), "frontend*", QDir::Name, QDir::Files | QDir::System);
const QFileInfoList subil = subdir.entryInfoList();
if (subil.isEmpty())
continue;
for (const auto & subit : qAsConst(subil))
devs.push_back(subit.filePath());
}
}
else if (rawtype.toUpper() == "ASI")
{
QDir dir("/dev/", "asirx*", QDir::Name, QDir::System);
QFileInfoList entries = dir.entryInfoList();
for (const auto & it : qAsConst(entries))
{
if (GetASIDeviceNumber(it.filePath()) >= 0)
{
devs.push_back(it.filePath());
continue;
}
break;
}
}
#ifdef USING_HDHOMERUN
else if (rawtype.toUpper() == "HDHOMERUN")
{
uint32_t target_ip = 0;
uint32_t device_type = HDHOMERUN_DEVICE_TYPE_TUNER;
uint32_t device_id = HDHOMERUN_DEVICE_ID_WILDCARD;
const int max_count = 50;
std::array<hdhomerun_discover_device_t,max_count> result_list {};
#ifdef HDHOMERUN_V2
int result = hdhomerun_discover_find_devices_custom_v2(
target_ip, device_type, device_id, result_list.data(), result_list.size());
#else
int result = hdhomerun_discover_find_devices_custom(
target_ip, device_type, device_id, result_list.data(), result_list.size());
#endif
if (result == -1)
{
LOG(VB_GENERAL, LOG_ERR, "Error finding HDHomerun devices");
}
if (result >= max_count)
{
LOG(VB_GENERAL, LOG_WARNING,
"Warning: may be > 50 HDHomerun devices");
}
// Return "deviceid ipaddress" pairs
for (int i = 0; i < result; i++)
{
QString id = QString("%1").arg(result_list[i].device_id, 0, 16);
QString ip = QString("%1.%2.%3.%4")
.arg((result_list[i].ip_addr>>24) & 0xFF)
.arg((result_list[i].ip_addr>>16) & 0xFF)
.arg((result_list[i].ip_addr>> 8) & 0xFF)
.arg((result_list[i].ip_addr>> 0) & 0xFF);
QString model = "";
hdhomerun_device_t *device = hdhomerun_device_create(
result_list[i].device_id, 0, 0, nullptr);
if (device)
{
model = hdhomerun_device_get_model_str(device);
hdhomerun_device_destroy(device);
}
QString hdhrdev = id.toUpper() + " " + ip + " " + model;
devs.push_back(hdhrdev);
}
}
#endif // USING_HDHOMERUN
#ifdef USING_SATIP
else if (rawtype.toUpper() == "SATIP")
{
devs = SatIP::probeDevices();
}
#endif // USING_SATIP
#ifdef USING_VBOX
else if (rawtype.toUpper() == "VBOX")
{
devs = VBox::probeDevices();
}
#endif // USING_VBOX
#ifdef USING_CETON
else if (rawtype.toUpper() == "CETON")
{
// TODO implement CETON probing.
LOG(VB_GENERAL, LOG_INFO, "CardUtil::ProbeVideoDevices: "
"TODO Probe Ceton devices");
}
#endif // USING_CETON
else
{
LOG(VB_GENERAL, LOG_ERR, QString("Raw Type: '%1' is not supported")
.arg(rawtype));
}
s_videoDeviceCache.insert(rawtype,devs);
return devs;
}
// Get the list of delivery systems from the card
QStringList CardUtil::ProbeDeliverySystems(const QString &device)
{
QStringList delsyslist;
#ifdef USING_DVB
int fd_frontend = OpenVideoDevice(device);
if (fd_frontend < 0)
{
return delsyslist;
}
struct dtv_property prop = {};
struct dtv_properties cmd = {};
prop.cmd = DTV_API_VERSION;
cmd.num = 1;
cmd.props = ∝
if (ioctl(fd_frontend, FE_GET_PROPERTY, &cmd) == 0)
{
LOG(VB_GENERAL, LOG_DEBUG,
QString("CardUtil(%1): ").arg(device) +
QString("dvb api version %1.%2").arg((prop.u.data>>8)&0xff).arg((prop.u.data)&0xff));
}
else
{
LOG(VB_GENERAL, LOG_ERR,
QString("CardUtil(%1) FE_GET_PROPERTY ioctl failed").arg(device) + ENO);
close(fd_frontend);
return delsyslist;
}
delsyslist = ProbeDeliverySystems(fd_frontend);
QString msg = "Delivery systems:";
for (const auto & item : qAsConst(delsyslist))
{
msg += " ";
msg += item;
}
LOG(VB_GENERAL, LOG_INFO, QString("CardUtil(%1): ").arg(device) + msg);
close(fd_frontend);
#else
Q_UNUSED(device);
#endif // USING_DVB
return delsyslist;
}
// Get the list of all supported delivery systems from the card
QStringList CardUtil::ProbeDeliverySystems(int fd_frontend)
{
QStringList delsyslist;
#ifdef USING_DVB
struct dtv_property prop = {};
struct dtv_properties cmd = {};
prop.cmd = DTV_ENUM_DELSYS;
cmd.num = 1;
cmd.props = ∝
if (ioctl(fd_frontend, FE_GET_PROPERTY, &cmd) == 0)
{
for (unsigned int i = 0; i < prop.u.buffer.len; i++)
{
delsyslist.push_back(DTVModulationSystem::toString(prop.u.buffer.data[i]));
}
}
else
{
LOG(VB_GENERAL, LOG_ERR, LOC + "FE_GET_PROPERTY ioctl failed " + ENO);
}
#else
Q_UNUSED(fd_frontend);
#endif // USING_DVB
return delsyslist;
}
QString CardUtil::ProbeDefaultDeliverySystem(const QString &device)
{
DTVModulationSystem delsys;
#ifdef USING_DVB
int fd = OpenVideoDevice(device);
if (fd >= 0)
{
delsys = ProbeBestDeliverySystem(fd);
close(fd);
}
#else
Q_UNUSED(device);
#endif // USING_DVB
return delsys.toString();
}
QString CardUtil::ProbeDVBType(const QString &device)
{
QString ret = "ERROR_UNKNOWN";
if (device.isEmpty())
return ret;
#ifdef USING_DVB
DTVTunerType type = ProbeTunerType(device);
ret = (type.toString() != "UNKNOWN") ? type.toString().toUpper() : ret;
LOG(VB_GENERAL, LOG_DEBUG, LOC + QString("(%1) tuner type:%2 %3")
.arg(device).arg(type).arg(ret));
#endif // USING_DVB
return ret;
}
/** \fn CardUtil::ProbeDVBFrontendName(const QString &)
* \brief Returns the input type from the video device
*/
QString CardUtil::ProbeDVBFrontendName(const QString &device)
{
QString ret = "ERROR_UNKNOWN";
#ifdef USING_DVB
QString dvbdev = CardUtil::GetDeviceName(DVB_DEV_FRONTEND, device);
QByteArray dev = dvbdev.toLatin1();
int fd_frontend = open(dev.constData(), O_RDWR | O_NONBLOCK);
if (fd_frontend < 0)
return "ERROR_OPEN";
struct dvb_frontend_info info {};
int err = ioctl(fd_frontend, FE_GET_INFO, &info);
if (err < 0)
{
close(fd_frontend);
return "ERROR_PROBE";
}
ret = info.name;
close(fd_frontend);
#else
Q_UNUSED(device);
#endif // USING_DVB
return ret;
}
/** \fn CardUtil::HasDVBCRCBug(const QString &)
* \brief Returns true if and only if the device munges
* PAT/PMT tables, and then doesn't fix the CRC.
*
* Currently the list of broken DVB hardware and drivers includes:
* "VLSI VES1x93 DVB-S", and "ST STV0299 DVB-S"
*
* Note: "DST DVB-S" was on this list but has been verified to not
* mess up the PAT using Linux 2.6.18.1.
*
* Note: "Philips TDA10046H DVB-T" was on this list but has been
* verified to not mess up the PMT with a recent kernel and
* firmware (See https://code.mythtv.org/trac/ticket/3541).
*
* \param device Open DVB frontend device file descriptor to be checked
* \return true iff the device munges tables, so that they fail a CRC check.
*/
bool CardUtil::HasDVBCRCBug(const QString &device)
{
QString name = ProbeDVBFrontendName(device);
return ((name == "VLSI VES1x93 DVB-S") || // munges PMT
(name == "ST STV0299 DVB-S")); // munges PAT
}
std::chrono::milliseconds CardUtil::GetMinSignalMonitoringDelay(const QString &device)
{
QString name = ProbeDVBFrontendName(device);
if (name.indexOf("DVB-S") >= 0)
return 300ms;
if (name == "DiBcom 3000P/M-C DVB-T")
return 100ms;
return 25ms;
}
DTVTunerType CardUtil::ConvertToTunerType(DTVModulationSystem delsys)
{
DTVTunerType tunertype;
switch (delsys)
{
case DTVModulationSystem::kModulationSystem_DVBS:
tunertype = DTVTunerType::kTunerTypeDVBS1;
break;
case DTVModulationSystem::kModulationSystem_DVBS2:
tunertype = DTVTunerType::kTunerTypeDVBS2;
break;
case DTVModulationSystem::kModulationSystem_DVBC_ANNEX_A:
case DTVModulationSystem::kModulationSystem_DVBC_ANNEX_C:
tunertype = DTVTunerType::kTunerTypeDVBC;
break;
case DTVModulationSystem::kModulationSystem_DVBT:
tunertype = DTVTunerType::kTunerTypeDVBT;
break;
case DTVModulationSystem::kModulationSystem_DVBT2:
tunertype = DTVTunerType::kTunerTypeDVBT2;
break;
case DTVModulationSystem::kModulationSystem_DTMB:
tunertype = DTVTunerType::kTunerTypeDVBT;
break;
case DTVModulationSystem::kModulationSystem_ATSC:
case DTVModulationSystem::kModulationSystem_DVBC_ANNEX_B:
tunertype = DTVTunerType::kTunerTypeATSC;
break;
case DTVModulationSystem::kModulationSystem_UNDEFINED:
tunertype = DTVTunerType::kTunerTypeUnknown;
break;
default:
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("TODO Add to switch case delivery system:%2 %3")
.arg(delsys).arg(delsys.toString()));
break;
}
return tunertype;
}
// Get the currently configured tuner type from the database
DTVTunerType CardUtil::GetTunerType(uint inputid)
{
DTVModulationSystem delsys = GetDeliverySystem(inputid);
DTVTunerType tunertype = ConvertToTunerType(delsys);
return tunertype;
}
// Get the currently configured tuner type from the device
DTVTunerType CardUtil::ProbeTunerType(int fd_frontend)
{
DTVModulationSystem delsys = ProbeCurrentDeliverySystem(fd_frontend);
DTVTunerType tunertype = ConvertToTunerType(delsys);
return tunertype;
}
// Get the currently configured tuner type from the device
DTVTunerType CardUtil::ProbeTunerType(const QString &device)
{
DTVModulationSystem delsys = ProbeCurrentDeliverySystem(device);
DTVTunerType tunertype = ConvertToTunerType(delsys);
return tunertype;
}
// Get the tuner type from the multiplex
DTVTunerType CardUtil::GetTunerTypeFromMultiplex(uint mplexid)
{
DTVTunerType tuner_type;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"SELECT mod_sys "
"FROM dtv_multiplex "
"WHERE dtv_multiplex.mplexid = :MPLEXID");
query.bindValue(":MPLEXID", mplexid);
if (!query.exec())
{
MythDB::DBError("CardUtil::GetTunerTypeFromMultiplex", query);
return tuner_type;
}
if (!query.next())
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("Could not find entry in dtv_multiplex for mplexid %1")
.arg(mplexid));
return tuner_type;
}
DTVModulationSystem mod_sys;
mod_sys.Parse(query.value(0).toString());
tuner_type = CardUtil::ConvertToTunerType(mod_sys);
return tuner_type;
}
// Get the currently configured delivery system from the database
DTVModulationSystem CardUtil::GetDeliverySystem(uint inputid)
{
QString ds = GetDeliverySystemFromDB(inputid);
DTVModulationSystem delsys;
delsys.Parse(ds);
return delsys;
}
// Get the currently configured delivery system from the device
DTVModulationSystem CardUtil::ProbeCurrentDeliverySystem(const QString &device)
{
DTVModulationSystem delsys;
if (device.isEmpty())
{
return delsys;
}
#ifdef USING_DVB
int fd_frontend = OpenVideoDevice(device);
if (fd_frontend < 0)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("open failed (%1)")
.arg(device) + ENO);
return delsys;
}
delsys = ProbeCurrentDeliverySystem(fd_frontend);
LOG(VB_GENERAL, LOG_DEBUG, QString("CardUtil(%1): delsys:%2 %3")
.arg(device).arg(delsys).arg(delsys.toString()));
close(fd_frontend);
#else
Q_UNUSED(device);
#endif
return delsys;
}
// Get the currently configured delivery system from the device
DTVModulationSystem CardUtil::ProbeCurrentDeliverySystem(int fd_frontend)
{
DTVModulationSystem delsys;
#ifdef USING_DVB
struct dtv_property prop = {};
struct dtv_properties cmd = {};
prop.cmd = DTV_DELIVERY_SYSTEM;
// prop.u.data = delsys;
cmd.num = 1;
cmd.props = ∝
int ret = ioctl(fd_frontend, FE_GET_PROPERTY, &cmd);
if (ret < 0)
{
LOG(VB_GENERAL, LOG_ERR, LOC +
QString("FE_GET_PROPERTY ioctl failed (fd_frontend:%1)")
.arg(fd_frontend) + ENO);
return delsys;
}
delsys = prop.u.data;
#else
Q_UNUSED(fd_frontend);
#endif // USING_DVB
return delsys;
}
// Get the delivery system from database table capturecard.
// If there is nothing in the database then get the currently
// configured delivery system, check for DVB-T/T2 and DVB-S/S2
// and update the database.
// Configure the tuner.
// Return the tuner type corresponding with the modulation system.
QString CardUtil::ProbeSubTypeName(uint inputid)
{
QString type = GetRawInputType(inputid);
if ("DVB" != type)
return type;
DTVTunerType tunertype;
int fd_frontend = OpenVideoDevice(inputid);
if (fd_frontend < 0)
return "ERROR_OPEN";
DTVModulationSystem delsys = GetDeliverySystem(inputid);
if (DTVModulationSystem::kModulationSystem_UNDEFINED == delsys)
{
delsys = ProbeBestDeliverySystem(fd_frontend);
if (DTVModulationSystem::kModulationSystem_UNDEFINED != delsys)
{
// Update database
set_on_input("inputname", inputid, delsys.toString()); // Update DB capturecard
LOG(VB_GENERAL, LOG_INFO,
QString("CardUtil[%1]: ").arg(inputid) +
QString("Update capturecard delivery system: %1").arg(delsys.toString()));
}
else
{
LOG(VB_GENERAL, LOG_ERR,
QString("CardUtil[%1]: Error probing best delivery system").arg(inputid));
return "ERROR_UNKNOWN";
}
}
SetDeliverySystem(inputid, delsys, fd_frontend);
tunertype = ConvertToTunerType(delsys);
close(fd_frontend);
QString subtype = "ERROR_UNKNOWN";
if (DTVTunerType::kTunerTypeUnknown != tunertype)
{
subtype = tunertype.toString();
}
LOG(VB_GENERAL, LOG_DEBUG,
QString("CardUtil[%1]: subtype:%2").arg(inputid).arg(subtype));
return subtype;
}
/// \brief Returns true iff the input_type is one of the DVB types.
bool CardUtil::IsDVBInputType(const QString &inputType)
{
QString t = inputType.toUpper();
return (t == "DVB") || (t == "QPSK") || (t == "QAM") || (t == "OFDM") ||
(t == "ATSC") || (t == "DVB_S2") || (t == "DVB_T2");
}
// Get the current delivery system from the card
// Get all supported delivery systems from the card
// If the current delivery system is DVB-T and DVB-T2 is supported then select DVB-T2
// If the current delivery system is DVB-S and DVB-S2 is supported then select DVB-S2
//
DTVModulationSystem CardUtil::ProbeBestDeliverySystem(int fd)
{
DTVModulationSystem delsys;
#ifdef USING_DVB
// Get the current delivery system from the card
delsys = ProbeCurrentDeliverySystem(fd);
LOG(VB_GENERAL, LOG_INFO, LOC +
QString("Current delivery system: %1").arg(delsys.toString()));