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videosource.cpp
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videosource.cpp
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// -*- Mode: c++ -*-
// Standard UNIX C headers
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
// C++ headers
#include <algorithm>
using namespace std;
// Qt headers
#include <QCoreApplication>
#include <QTextStream>
#include <QStringList>
#include <QCursor>
#include <QLayout>
#include <QFile>
#include <QMap>
#include <QDir>
#include <QDateTime>
// MythTV headers
#include "mythconfig.h"
#include "mythwidgets.h"
#include "mythdialogs.h"
#include "mythcorecontext.h"
#include "videosource.h"
#include "datadirect.h"
#include "scanwizard.h"
#include "cardutil.h"
#include "sourceutil.h"
#include "channelutil.h"
#include "frequencies.h"
#include "diseqcsettings.h"
#include "firewiredevice.h"
#include "compat.h"
#include "mythdb.h"
#include "mythdirs.h"
#include "mythlogging.h"
#include "libmythupnp/httprequest.h" // for TestMimeType()
#include "mythsystem.h"
#include "exitcodes.h"
#ifdef USING_DVB
#include "dvbtypes.h"
#endif
#ifdef USING_V4L2
#include <linux/videodev2.h>
#endif
#ifdef USING_HDHOMERUN
#include "hdhomerun.h"
#endif
static const uint kDefaultMultirecCount = 2;
VideoSourceSelector::VideoSourceSelector(uint _initial_sourceid,
const QString &_card_types,
bool _must_have_mplexid) :
ComboBoxSetting(this),
initial_sourceid(_initial_sourceid),
card_types(_card_types),
must_have_mplexid(_must_have_mplexid)
{
card_types.detach();
setLabel(tr("Video Source"));
}
void VideoSourceSelector::Load(void)
{
MSqlQuery query(MSqlQuery::InitCon());
QString querystr =
"SELECT DISTINCT videosource.name, videosource.sourceid "
"FROM cardinput, videosource, capturecard";
querystr += (must_have_mplexid) ? ", channel " : " ";
querystr +=
"WHERE cardinput.sourceid = videosource.sourceid AND "
" cardinput.cardid = capturecard.cardid AND "
" capturecard.hostname = :HOSTNAME ";
if (!card_types.isEmpty())
{
querystr += QString(" AND capturecard.cardtype in %1 ")
.arg(card_types);
}
if (must_have_mplexid)
{
querystr +=
" AND channel.sourceid = videosource.sourceid "
" AND channel.mplexid != 32767 "
" AND channel.mplexid != 0 ";
}
query.prepare(querystr);
query.bindValue(":HOSTNAME", gCoreContext->GetHostName());
if (!query.exec() || !query.isActive() || query.size() <= 0)
return;
uint sel = 0, cnt = 0;
for (; query.next(); cnt++)
{
addSelection(query.value(0).toString(),
query.value(1).toString());
sel = (query.value(1).toUInt() == initial_sourceid) ? cnt : sel;
}
if (initial_sourceid)
{
if (cnt)
setValue(sel);
setEnabled(false);
}
}
class InstanceCount : public TransSpinBoxSetting
{
public:
InstanceCount(const CaptureCard &parent) : TransSpinBoxSetting(1, 5, 1)
{
setLabel(QObject::tr("Max recordings"));
setHelpText(
QObject::tr(
"Maximum number of simultaneous recordings this device "
"should make. Some digital transmitters transmit multiple "
"programs on a multiplex, if this is set to a value greater "
"than one MythTV can sometimes take advantage of this."));
uint cnt = parent.GetInstanceCount();
cnt = (!cnt) ? kDefaultMultirecCount : ((cnt < 1) ? 1 : cnt);
setValue(cnt);
};
};
QString VideoSourceDBStorage::GetWhereClause(MSqlBindings &bindings) const
{
QString sourceidTag(":WHERESOURCEID");
QString query("sourceid = " + sourceidTag);
bindings.insert(sourceidTag, m_parent.getSourceID());
return query;
}
QString VideoSourceDBStorage::GetSetClause(MSqlBindings& bindings) const
{
QString sourceidTag(":SETSOURCEID");
QString colTag(":SET" + GetColumnName().toUpper());
QString query("sourceid = " + sourceidTag + ", " +
GetColumnName() + " = " + colTag);
bindings.insert(sourceidTag, m_parent.getSourceID());
bindings.insert(colTag, user->GetDBValue());
return query;
}
QString CaptureCardDBStorage::GetWhereClause(MSqlBindings& bindings) const
{
QString cardidTag(":WHERECARDID");
QString query("cardid = " + cardidTag);
bindings.insert(cardidTag, m_parent.getCardID());
return query;
}
QString CaptureCardDBStorage::GetSetClause(MSqlBindings& bindings) const
{
QString cardidTag(":SETCARDID");
QString colTag(":SET" + GetColumnName().toUpper());
QString query("cardid = " + cardidTag + ", " +
GetColumnName() + " = " + colTag);
bindings.insert(cardidTag, m_parent.getCardID());
bindings.insert(colTag, user->GetDBValue());
return query;
}
class XMLTVGrabber : public ComboBoxSetting, public VideoSourceDBStorage
{
public:
XMLTVGrabber(const VideoSource &parent) :
ComboBoxSetting(this),
VideoSourceDBStorage(this, parent, "xmltvgrabber")
{
setLabel(QObject::tr("Listings grabber"));
};
};
FreqTableSelector::FreqTableSelector(const VideoSource &parent) :
ComboBoxSetting(this), VideoSourceDBStorage(this, parent, "freqtable")
{
setLabel(QObject::tr("Channel frequency table"));
addSelection("default");
for (uint i = 0; chanlists[i].name; i++)
addSelection(chanlists[i].name);
setHelpText(QObject::tr("Use default unless this source uses a "
"different frequency table than the system wide table "
"defined in the General settings."));
}
TransFreqTableSelector::TransFreqTableSelector(uint _sourceid) :
ComboBoxSetting(this), sourceid(_sourceid),
loaded_freq_table(QString::null)
{
setLabel(QObject::tr("Channel frequency table"));
for (uint i = 0; chanlists[i].name; i++)
addSelection(chanlists[i].name);
}
void TransFreqTableSelector::Load(void)
{
int idx = getValueIndex(gCoreContext->GetSetting("FreqTable"));
if (idx >= 0)
setValue(idx);
if (!sourceid)
return;
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"SELECT freqtable "
"FROM videosource "
"WHERE sourceid = :SOURCEID");
query.bindValue(":SOURCEID", sourceid);
if (!query.exec() || !query.isActive())
{
MythDB::DBError("TransFreqTableSelector::load", query);
return;
}
loaded_freq_table = QString::null;
if (query.next())
{
loaded_freq_table = query.value(0).toString();
if (!loaded_freq_table.isEmpty() &&
(loaded_freq_table.toLower() != "default"))
{
int idx = getValueIndex(loaded_freq_table);
if (idx >= 0)
setValue(idx);
}
}
}
void TransFreqTableSelector::Save(void)
{
LOG(VB_GENERAL, LOG_INFO, "TransFreqTableSelector::Save(void)");
if ((loaded_freq_table == getValue()) ||
((loaded_freq_table.toLower() == "default") &&
(getValue() == gCoreContext->GetSetting("FreqTable"))))
{
return;
}
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"UPDATE videosource "
"SET freqtable = :FREQTABLE "
"WHERE sourceid = :SOURCEID");
query.bindValue(":FREQTABLE", getValue());
query.bindValue(":SOURCEID", sourceid);
if (!query.exec() || !query.isActive())
{
MythDB::DBError("TransFreqTableSelector::load", query);
return;
}
}
void TransFreqTableSelector::SetSourceID(uint _sourceid)
{
sourceid = _sourceid;
Load();
}
class UseEIT : public CheckBoxSetting, public VideoSourceDBStorage
{
public:
UseEIT(const VideoSource &parent) :
CheckBoxSetting(this), VideoSourceDBStorage(this, parent, "useeit")
{
setLabel(QObject::tr("Perform EIT scan"));
setHelpText(QObject::tr(
"If enabled, program guide data for channels on this "
"source will be updated with data provided by the "
"channels themselves 'Over-the-Air'."));
}
};
class DataDirectUserID : public LineEditSetting, public VideoSourceDBStorage
{
public:
DataDirectUserID(const VideoSource &parent) :
LineEditSetting(this), VideoSourceDBStorage(this, parent, "userid")
{
setLabel(QObject::tr("User ID"));
}
};
class DataDirectPassword : public LineEditSetting, public VideoSourceDBStorage
{
public:
DataDirectPassword(const VideoSource &parent) :
LineEditSetting(this, true),
VideoSourceDBStorage(this, parent, "password")
{
SetPasswordEcho(true);
setLabel(QObject::tr("Password"));
}
};
void DataDirectLineupSelector::fillSelections(const QString &uid,
const QString &pwd,
int _source)
{
(void) uid;
(void) pwd;
#ifdef USING_BACKEND
if (uid.isEmpty() || pwd.isEmpty())
return;
qApp->processEvents();
DataDirectProcessor ddp(_source, uid, pwd);
QString waitMsg = tr("Fetching lineups from %1...")
.arg(ddp.GetListingsProviderName());
LOG(VB_GENERAL, LOG_INFO, waitMsg);
MythProgressDialog *pdlg = new MythProgressDialog(waitMsg, 2);
clearSelections();
pdlg->setProgress(1);
if (!ddp.GrabLineupsOnly())
{
LOG(VB_GENERAL, LOG_ERR,
"DDLS: fillSelections did not successfully load selections");
pdlg->deleteLater();
return;
}
const DDLineupList lineups = ddp.GetLineups();
DDLineupList::const_iterator it;
for (it = lineups.begin(); it != lineups.end(); ++it)
addSelection((*it).displayname, (*it).lineupid);
pdlg->setProgress(2);
pdlg->Close();
pdlg->deleteLater();
#else // USING_BACKEND
LOG(VB_GENERAL, LOG_ERR,
"You must compile the backend to set up a DataDirect line-up");
#endif // USING_BACKEND
}
void DataDirect_config::Load()
{
VerticalConfigurationGroup::Load();
bool is_sd_userid = userid->getValue().contains('@') > 0;
bool match = ((is_sd_userid && (source == DD_SCHEDULES_DIRECT)) ||
(!is_sd_userid && (source == DD_ZAP2IT)));
if (((userid->getValue() != lastloadeduserid) ||
(password->getValue() != lastloadedpassword)) && match)
{
lineupselector->fillSelections(userid->getValue(),
password->getValue(),
source);
lastloadeduserid = userid->getValue();
lastloadedpassword = password->getValue();
}
}
DataDirect_config::DataDirect_config(const VideoSource& _parent, int _source) :
VerticalConfigurationGroup(false, false, false, false),
parent(_parent)
{
source = _source;
HorizontalConfigurationGroup *up =
new HorizontalConfigurationGroup(false, false, true, true);
up->addChild(userid = new DataDirectUserID(parent));
addChild(up);
HorizontalConfigurationGroup *lp =
new HorizontalConfigurationGroup(false, false, true, true);
lp->addChild(password = new DataDirectPassword(parent));
lp->addChild(button = new DataDirectButton());
addChild(lp);
addChild(lineupselector = new DataDirectLineupSelector(parent));
addChild(new UseEIT(parent));
connect(button, SIGNAL(pressed()),
this, SLOT(fillDataDirectLineupSelector()));
}
void DataDirect_config::fillDataDirectLineupSelector(void)
{
lineupselector->fillSelections(
userid->getValue(), password->getValue(), source);
}
XMLTV_generic_config::XMLTV_generic_config(const VideoSource& _parent,
QString _grabber) :
VerticalConfigurationGroup(false, false, false, false),
parent(_parent), grabber(_grabber)
{
QString filename = QString("%1/%2.xmltv")
.arg(GetConfDir()).arg(parent.getSourceName());
grabberArgs.push_back("--config-file");
grabberArgs.push_back(filename);
grabberArgs.push_back("--configure");
addChild(new UseEIT(parent));
TransButtonSetting *config = new TransButtonSetting();
config->setLabel(tr("Configure"));
config->setHelpText(tr("Run XMLTV configure command."));
addChild(config);
connect(config, SIGNAL(pressed()), SLOT(RunConfig()));
}
void XMLTV_generic_config::Save()
{
VerticalConfigurationGroup::Save();
#if 0
QString err_msg = QObject::tr(
"You MUST run 'mythfilldatabase --manual' the first time,\n"
"instead of just 'mythfilldatabase'.\nYour grabber does not provide "
"channel numbers, so you have to set them manually.");
if (is_grabber_external(grabber))
{
LOG(VB_GENERAL, LOG_ERR, err_msg);
MythPopupBox::showOkPopup(
GetMythMainWindow(), QObject::tr("Warning."), err_msg);
}
#endif
}
void XMLTV_generic_config::RunConfig(void)
{
TerminalWizard *tw = new TerminalWizard(grabber, grabberArgs);
tw->exec(false, true);
delete tw;
}
EITOnly_config::EITOnly_config(const VideoSource& _parent) :
VerticalConfigurationGroup(false, false, true, true)
{
useeit = new UseEIT(_parent);
useeit->setValue(true);
useeit->setVisible(false);
addChild(useeit);
TransLabelSetting *label;
label=new TransLabelSetting();
label->setValue(QObject::tr("Use only the transmitted guide data."));
addChild(label);
label=new TransLabelSetting();
label->setValue(
QObject::tr("This will usually only work with ATSC or DVB channels,"));
addChild(label);
label=new TransLabelSetting();
label->setValue(
QObject::tr("and generally provides data only for the next few days."));
addChild(label);
}
void EITOnly_config::Save(void)
{
// Force this value on
useeit->setValue(true);
useeit->Save();
}
NoGrabber_config::NoGrabber_config(const VideoSource& _parent) :
VerticalConfigurationGroup(false, false, false, false)
{
useeit = new UseEIT(_parent);
useeit->setValue(false);
useeit->setVisible(false);
addChild(useeit);
TransLabelSetting *label = new TransLabelSetting();
label->setValue(QObject::tr("Do not configure a grabber"));
addChild(label);
}
void NoGrabber_config::Save(void)
{
useeit->setValue(false);
useeit->Save();
}
XMLTVConfig::XMLTVConfig(const VideoSource &aparent) :
TriggeredConfigurationGroup(false, true, false, false),
parent(aparent), grabber(new XMLTVGrabber(parent))
{
addChild(grabber);
setTrigger(grabber);
// only save settings for the selected grabber
setSaveAll(false);
}
void XMLTVConfig::Load(void)
{
addTarget("schedulesdirect1",
new DataDirect_config(parent, DD_SCHEDULES_DIRECT));
addTarget("eitonly", new EITOnly_config(parent));
addTarget("/bin/true", new NoGrabber_config(parent));
grabber->addSelection(
QObject::tr("North America (SchedulesDirect.org) (Internal)"),
"schedulesdirect1");
grabber->addSelection(
QObject::tr("Transmitted guide only (EIT)"), "eitonly");
grabber->addSelection(QObject::tr("No grabber"), "/bin/true");
QString validValues;
validValues += "schedulesdirect1";
validValues += "eitonly";
validValues += "/bin/true";
QString gname, d1, d2, d3;
SourceUtil::GetListingsLoginData(parent.getSourceID(), gname, d1, d2, d3);
QString loc = "XMLTVConfig::Load: ";
QString loc_err = "XMLTVConfig::Load, Error: ";
QStringList name_list;
QStringList prog_list;
QStringList args;
args += "baseline";
MythSystem find_grabber_proc("tv_find_grabbers", args,
kMSStdOut | kMSBuffered | kMSRunShell);
find_grabber_proc.Run(25);
LOG(VB_GENERAL, LOG_INFO,
loc + "Running 'tv_find_grabbers " + args.join(" ") + "'.");
uint status = find_grabber_proc.Wait();
if (status == GENERIC_EXIT_OK)
{
QTextStream ostream(find_grabber_proc.ReadAll());
while (!ostream.atEnd())
{
QString grabber_list(ostream.readLine());
QStringList grabber_split =
grabber_list.split("|", QString::SkipEmptyParts);
QString grabber_name = grabber_split[1] + " (xmltv)";
QFileInfo grabber_file(grabber_split[0]);
name_list.push_back(grabber_name);
prog_list.push_back(grabber_file.fileName());
LOG(VB_GENERAL, LOG_DEBUG, "Found " + grabber_split[0]);
}
LOG(VB_GENERAL, LOG_INFO, loc + "Finished running tv_find_grabbers");
}
else
LOG(VB_GENERAL, LOG_ERR, loc + "Failed to run tv_find_grabbers");
LoadXMLTVGrabbers(name_list, prog_list);
TriggeredConfigurationGroup::Load();
}
void XMLTVConfig::LoadXMLTVGrabbers(
QStringList name_list, QStringList prog_list)
{
if (name_list.size() != prog_list.size())
return;
QString selValue = grabber->getValue();
int selIndex = grabber->getValueIndex(selValue);
grabber->setValue(0);
QString validValues;
validValues += "schedulesdirect1";
validValues += "eitonly";
validValues += "/bin/true";
for (uint i = 0; i < grabber->size(); i++)
{
if (!validValues.contains(grabber->GetValue(i)))
{
removeTarget(grabber->GetValue(i));
i--;
}
}
for (uint i = 0; i < (uint) name_list.size(); i++)
{
addTarget(prog_list[i],
new XMLTV_generic_config(parent, prog_list[i]));
grabber->addSelection(name_list[i], prog_list[i]);
}
if (!selValue.isEmpty())
selIndex = grabber->getValueIndex(selValue);
if (selIndex >= 0)
grabber->setValue(selIndex);
}
void XMLTVConfig::Save(void)
{
TriggeredConfigurationGroup::Save();
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"UPDATE videosource "
"SET userid=NULL, password=NULL "
"WHERE xmltvgrabber NOT IN ( 'datadirect', 'technovera', "
" 'schedulesdirect1' )");
if (!query.exec())
MythDB::DBError("XMLTVConfig::Save", query);
}
VideoSource::VideoSource()
{
// must be first
addChild(id = new ID());
ConfigurationGroup *group = new VerticalConfigurationGroup(false, false);
group->setLabel(QObject::tr("Video Source Setup"));
group->addChild(name = new Name(*this));
group->addChild(xmltv = new XMLTVConfig(*this));
group->addChild(new FreqTableSelector(*this));
addChild(group);
}
bool VideoSourceEditor::cardTypesInclude(const int &sourceID,
const QString &thecardtype)
{
MSqlQuery query(MSqlQuery::InitCon());
query.prepare("SELECT count(cardtype)"
" FROM cardinput,capturecard "
" WHERE capturecard.cardid = cardinput.cardid "
" AND cardinput.sourceid= :SOURCEID "
" AND capturecard.cardtype= :CARDTYPE ;");
query.bindValue(":SOURCEID", sourceID);
query.bindValue(":CARDTYPE", thecardtype);
if (query.exec() && query.next())
{
int count = query.value(0).toInt();
if (count > 0)
return true;
}
return false;
}
void VideoSource::fillSelections(SelectSetting* setting)
{
MSqlQuery result(MSqlQuery::InitCon());
result.prepare("SELECT name, sourceid FROM videosource;");
if (result.exec() && result.isActive() && result.size() > 0)
{
while (result.next())
{
setting->addSelection(result.value(0).toString(),
result.value(1).toString());
}
}
}
void VideoSource::loadByID(int sourceid)
{
id->setValue(sourceid);
}
class VideoDevice : public PathSetting, public CaptureCardDBStorage
{
public:
VideoDevice(const CaptureCard &parent,
uint minor_min = 0,
uint minor_max = UINT_MAX,
QString card = QString::null,
QString driver = QString::null) :
PathSetting(this, true),
CaptureCardDBStorage(this, parent, "videodevice")
{
setLabel(QObject::tr("Video device"));
// /dev/v4l/video*
QDir dev("/dev/v4l", "video*", QDir::Name, QDir::System);
fillSelectionsFromDir(dev, minor_min, minor_max,
card, driver, false);
// /dev/video*
dev.setPath("/dev");
fillSelectionsFromDir(dev, minor_min, minor_max,
card, driver, false);
// /dev/dtv/video*
dev.setPath("/dev/dtv");
fillSelectionsFromDir(dev, minor_min, minor_max,
card, driver, false);
// /dev/dtv*
dev.setPath("/dev");
dev.setNameFilters(QStringList("dtv*"));
fillSelectionsFromDir(dev, minor_min, minor_max,
card, driver, false);
};
uint fillSelectionsFromDir(const QDir& dir,
uint minor_min, uint minor_max,
QString card, QString driver,
bool allow_duplicates)
{
uint cnt = 0;
QFileInfoList il = dir.entryInfoList();
QRegExp *driverExp = NULL;
if (!driver.isEmpty())
driverExp = new QRegExp(driver);
for( QFileInfoList::iterator it = il.begin();
it != il.end();
++it )
{
QFileInfo &fi = *it;
struct stat st;
QString filepath = fi.absoluteFilePath();
int err = lstat(filepath.toLocal8Bit().constData(), &st);
if (err)
{
LOG(VB_GENERAL, LOG_ERR,
QString("Could not stat file: %1").arg(filepath));
continue;
}
// is this is a character device?
if (!S_ISCHR(st.st_mode))
continue;
// is this device is in our minor range?
uint minor_num = minor(st.st_rdev);
if (minor_min > minor_num || minor_max < minor_num)
continue;
// ignore duplicates if allow_duplicates not set
if (!allow_duplicates && minor_list[minor_num])
continue;
// if the driver returns any info add this device to our list
QByteArray tmp = filepath.toAscii();
int videofd = open(tmp.constData(), O_RDWR);
if (videofd >= 0)
{
QString cn, dn;
if (CardUtil::GetV4LInfo(videofd, cn, dn) &&
(!driverExp || (driverExp->exactMatch(dn))) &&
(card.isEmpty() || (cn == card)))
{
addSelection(filepath);
cnt++;
}
close(videofd);
}
// add to list of minors discovered to avoid duplicates
minor_list[minor_num] = 1;
}
delete driverExp;
return cnt;
}
private:
QMap<uint, uint> minor_list;
};
class VBIDevice : public PathSetting, public CaptureCardDBStorage
{
public:
VBIDevice(const CaptureCard &parent) :
PathSetting(this, true),
CaptureCardDBStorage(this, parent, "vbidevice")
{
setLabel(QObject::tr("VBI device"));
setFilter(QString::null, QString::null);
};
void setFilter(const QString &card, const QString &driver)
{
clearSelections();
QDir dev("/dev/v4l", "vbi*", QDir::Name, QDir::System);
if (!fillSelectionsFromDir(dev, card, driver))
{
dev.setPath("/dev");
if (!fillSelectionsFromDir(dev, card, driver) &&
!getValue().isEmpty())
{
addSelection(getValue(),getValue(),true);
}
}
}
uint fillSelectionsFromDir(const QDir &dir, const QString &card,
const QString &driver)
{
QStringList devices;
QFileInfoList il = dir.entryInfoList();
for( QFileInfoList::iterator it = il.begin();
it != il.end();
++it )
{
QFileInfo &fi = *it;
QString device = fi.absoluteFilePath();
QByteArray adevice = device.toAscii();
int vbifd = open(adevice.constData(), O_RDWR);
if (vbifd < 0)
continue;
QString cn, dn;
if (CardUtil::GetV4LInfo(vbifd, cn, dn) &&
(driver.isEmpty() || (dn == driver)) &&
(card.isEmpty() || (cn == card)))
{
devices.push_back(device);
}
close(vbifd);
}
QString sel = getValue();
for (uint i = 0; i < (uint) devices.size(); i++)
addSelection(devices[i], devices[i], devices[i] == sel);
return (uint) devices.size();
}
};
class FileDevice : public PathSetting, public CaptureCardDBStorage
{
public:
FileDevice(const CaptureCard &parent) :
PathSetting(this, false),
CaptureCardDBStorage(this, parent, "videodevice")
{
setLabel(QObject::tr("File path"));
};
};
class AudioDevice : public PathSetting, public CaptureCardDBStorage
{
public:
AudioDevice(const CaptureCard &parent) :
PathSetting(this, false),
CaptureCardDBStorage(this, parent, "audiodevice")
{
setLabel(QObject::tr("Audio device"));
#if USING_OSS
QDir dev("/dev", "dsp*", QDir::Name, QDir::System);
fillSelectionsFromDir(dev);
dev.setPath("/dev/sound");
fillSelectionsFromDir(dev);
#endif
#if USING_ALSA
addSelection("ALSA:default", "ALSA:default");
#endif
addSelection(QObject::tr("(None)"), "NULL");
};
};
class SignalTimeout : public SpinBoxSetting, public CaptureCardDBStorage
{
public:
SignalTimeout(const CaptureCard &parent, uint value, uint min_val) :
SpinBoxSetting(this, min_val, 60000, 250),
CaptureCardDBStorage(this, parent, "signal_timeout")
{
setLabel(QObject::tr("Signal timeout (ms)"));
setValue(value);
setHelpText(QObject::tr(
"Maximum time (in milliseconds) MythTV waits for "
"a signal when scanning for channels."));
};
};
class ChannelTimeout : public SpinBoxSetting, public CaptureCardDBStorage
{
public:
ChannelTimeout(const CaptureCard &parent, uint value, uint min_val) :
SpinBoxSetting(this, min_val, 65000, 250),
CaptureCardDBStorage(this, parent, "channel_timeout")
{
setLabel(QObject::tr("Tuning timeout (ms)"));
setValue(value);
setHelpText(QObject::tr(
"Maximum time (in milliseconds) MythTV waits for "
"a channel lock when scanning for channels during setup, or for "
"issuing a warning in Live TV mode."));
};
};
class AudioRateLimit : public ComboBoxSetting, public CaptureCardDBStorage
{
public:
AudioRateLimit(const CaptureCard &parent) :
ComboBoxSetting(this),
CaptureCardDBStorage(this, parent, "audioratelimit")
{
setLabel(QObject::tr("Force audio sampling rate"));
setHelpText(
QObject::tr("If non-zero, override the audio sampling "
"rate in the recording profile when this card is "
"used. Use this if your capture card does not "
"support all of the standard rates."));
addSelection(QObject::tr("(None)"), "0");
addSelection("32000");
addSelection("44100");
addSelection("48000");
};
};
class SkipBtAudio : public CheckBoxSetting, public CaptureCardDBStorage
{
public:
SkipBtAudio(const CaptureCard &parent) :
CheckBoxSetting(this),
CaptureCardDBStorage(this, parent, "skipbtaudio")
{
setLabel(QObject::tr("Do not adjust volume"));
setHelpText(
QObject::tr("Enable this option for budget BT878 based "
"DVB-T cards such as the AverTV DVB-T which "
"require the audio volume to be left alone."));
};
};
class DVBCardNum : public PathSetting, public CaptureCardDBStorage
{
public:
DVBCardNum(const CaptureCard &parent) :
PathSetting(this, true),
CaptureCardDBStorage(this, parent, "videodevice")
{
setLabel(QObject::tr("DVB device"));
setHelpText(
QObject::tr("When you change this setting, the text below "
"should change to the name and type of your card. "
"If the card cannot be opened, an error message "
"will be displayed."));
fillSelections(QString::null);
};
/// \brief Adds all available cards to list
/// If current is >= 0 it will be considered available even
/// if no device exists for it in /dev/dvb/adapter*
void fillSelections(const QString ¤t)
{
clearSelections();
// Get devices from filesystem
QStringList sdevs = CardUtil::ProbeVideoDevices("DVB");
// Add current if needed