#include <libmythbase/mythmedia.h>

Inheritance diagram for MythMediaDevice:

Collaboration diagram for MythMediaDevice:

Signals
void	statusChanged (MythMediaStatus oldStatus, MythMediaDevice *pMedia)

Public Member Functions
	MythMediaDevice (QObject *par, QString DevicePath, bool SuperMount, bool AllowEject)

const QString &	getMountPath () const

void	setMountPath (const char *path)

const QString &	getDevicePath () const

const QString &	getRealDevice () const

const QString &	getDeviceModel () const

void	setDeviceModel (const char *model)

MythMediaStatus	getStatus () const

const QString &	getVolumeID () const

void	setVolumeID (const char *vol)

const QString &	getKeyID () const

bool	getAllowEject () const

bool	getLocked () const

bool	isDeviceOpen () const

bool	isUsable () const
	Is this device "ready", for a plugin to access? More...

MythMediaType	getMediaType () const

bool	isSuperMount () const

virtual MythMediaError	testMedia ()

virtual bool	openDevice ()

virtual bool	closeDevice ()

virtual bool	isSameDevice (const QString &path)

virtual void	setSpeed (int speed)

virtual void	setDeviceSpeed (const char *, int)

virtual MythMediaStatus	checkMedia ()=0

virtual MythMediaError	eject (bool open_close=true)

virtual MythMediaError	lock ()

virtual MythMediaError	unlock ()

virtual bool	performMountCmd (bool DoMount)

bool	mount ()

bool	unmount ()

bool	isMounted (bool bVerify=true)
	Tells us if m_devicePath is a mounted device. More...

bool	findMountPath ()
	Try to find a mount of m_devicePath in the mounts file. More...

void	clearData ()

QString	MediaTypeString ()

Static Public Member Functions
static void	RegisterMediaExtensions (uint mediatype, const QString &extensions)
	Used to register media types with extensions. More...

static QString	MediaTypeString (uint type)

Static Public Attributes
static const std::array< const QString, 9 >	kMediaStatusStrings

static const std::array< const QString, 3 >	kMediaErrorStrings

Protected Member Functions
	~MythMediaDevice () override=default

virtual void	onDeviceMounted (void)
	Override this to perform any post mount logic. More...

virtual void	onDeviceUnmounted ()
	Override this to perform any post unmount logic. More...

MythMediaType	DetectMediaType (void)
	Returns guessed media type based on file extensions. More...

bool	ScanMediaType (const QString &directory, ext_cnt_t &cnt)
	Recursively scan directories and create an associative array with the number of times we've seen each extension. More...

MythMediaStatus	setStatus (MythMediaStatus newStat, bool CloseIt=false)

Protected Attributes
QString	m_deviceModel
	The device Manufacturer/Model. Read/write. More...

QString	m_devicePath
	The path to this media's device. More...

QString	m_keyID
	KeyID of the media. More...

QString	m_mountPath
	The path to this media's mount point. More...

QString	m_realDevice
	If m_devicePath is a symlink, its target. More...

QString	m_volumeID
	The volume ID of the media. Read/write. More...

MythMediaStatus	m_status {MEDIASTAT_UNKNOWN}
	The status of the media as of the last call to checkMedia. More...

MythMediaType	m_mediaType {MEDIATYPE_UNKNOWN}
	The type of media. Read only. More...

bool	m_allowEject
	Allow the user to eject the media?. Read only. More...

bool	m_locked {false}
	Is this media locked?. Read only. More...

bool	m_superMount
	Is this a supermount device?. More...

int	m_deviceHandle {-1}
	A file handle for opening and closing the device, ioctls(), et c. More...

Static Private Attributes
static ext_to_media_t	s_ext_to_media
	Map of extension to media type. More...

Friends
class	MediaMonitorDarwin

class	MonitorThreadDarwin

Detailed Description

Definition at line 48 of file mythmedia.h.

Constructor & Destructor Documentation

◆ MythMediaDevice()

MythMediaDevice::MythMediaDevice	(	QObject *	par,
		QString	DevicePath,
		bool	SuperMount,
		bool	AllowEject
	)

Definition at line 76 of file mythmedia.cpp.

◆ ~MythMediaDevice()

MythMediaDevice::~MythMediaDevice ( )

overrideprotecteddefault

Member Function Documentation

◆ getMountPath()

const QString& MythMediaDevice::getMountPath ( ) const

inline

Definition at line 58 of file mythmedia.h.

Referenced by ImageManagerFe::DeviceEvent(), MediaMonitor::GetMountPath(), handleMedia(), and MediaMonitor::shouldIgnore().

◆ setMountPath()

void MythMediaDevice::setMountPath ( const char * path )

inline

Definition at line 59 of file mythmedia.h.

Referenced by MediaMonitorUnix::AddDevice(), MonitorThreadDarwin::diskInsert(), and MonitorThreadDarwin::diskRename().

◆ getDevicePath()

const QString& MythMediaDevice::getDevicePath ( ) const

inline

Definition at line 61 of file mythmedia.h.

Referenced by MediaMonitorWindows::AddDevice(), MediaMonitorUnix::AddDevice(), Device::Close(), TV::customEvent(), setStatus(), and MediaMonitor::shouldIgnore().

◆ getRealDevice()

const QString& MythMediaDevice::getRealDevice ( ) const

inline

Definition at line 63 of file mythmedia.h.

Referenced by LookupModel(), and MediaMonitor::shouldIgnore().

◆ getDeviceModel()

const QString& MythMediaDevice::getDeviceModel ( ) const

inline

Definition at line 67 of file mythmedia.h.

Referenced by ImageManagerFe::DeviceEvent().

◆ setDeviceModel()

void MythMediaDevice::setDeviceModel ( const char * model )

inline

Definition at line 68 of file mythmedia.h.

Referenced by MediaMonitorWindows::AddDevice(), MonitorThreadDarwin::diskInsert(), and LookupModel().

◆ getStatus()

MythMediaStatus MythMediaDevice::getStatus ( ) const

inline

Definition at line 70 of file mythmedia.h.

Referenced by MediaMonitor::AttemptEject(), TV::customEvent(), ImageManagerFe::DeviceEvent(), MediaMonitor::eventFilter(), handleGalleryMedia(), handleMedia(), MythThemedMenu::mediaEvent(), and MediaMonitor::mediaStatusChanged().

◆ getVolumeID()

const QString& MythMediaDevice::getVolumeID ( ) const

inline

Definition at line 72 of file mythmedia.h.

Referenced by ImageManagerFe::DeviceEvent(), and handleMedia().

◆ setVolumeID()

void MythMediaDevice::setVolumeID ( const char * vol )

inline

Definition at line 73 of file mythmedia.h.

Referenced by MonitorThreadDarwin::diskInsert(), MonitorThreadDarwin::diskRename(), and MediaMonitorWindows::MediaMonitorWindows().

◆ getKeyID()

const QString& MythMediaDevice::getKeyID ( ) const

inline

Definition at line 75 of file mythmedia.h.

◆ getAllowEject()

bool MythMediaDevice::getAllowEject ( ) const

inline

Definition at line 77 of file mythmedia.h.

◆ getLocked()

bool MythMediaDevice::getLocked ( ) const

inline

Definition at line 79 of file mythmedia.h.

◆ isDeviceOpen()

bool MythMediaDevice::isDeviceOpen ( ) const

Definition at line 108 of file mythmedia.cpp.

Referenced by MythCDROMLinux::checkMedia(), closeDevice(), MythCDROMFreeBSD::eject(), MythCDROMLinux::eject(), openDevice(), performMountCmd(), MythCDROMFreeBSD::testMedia(), MythCDROMLinux::testMedia(), MythCDROMFreeBSD::unlock(), and MythCDROMLinux::unlock().

◆ isUsable()

bool MythMediaDevice::isUsable ( ) const

inline

Is this device "ready", for a plugin to access?

Definition at line 84 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), MediaMonitor::eventFilter(), and handleDVDMedia().

◆ getMediaType()

MythMediaType MythMediaDevice::getMediaType ( ) const

inline

Definition at line 91 of file mythmedia.h.

Referenced by ImageManagerFe::DeviceEvent(), MediaMonitor::eventFilter(), MediaMonitor::JumpToMediaHandler(), and MythThemedMenu::mediaEvent().

◆ isSuperMount()

bool MythMediaDevice::isSuperMount ( ) const

inline

Definition at line 93 of file mythmedia.h.

◆ testMedia()

virtual MythMediaError MythMediaDevice::testMedia ( )

inlinevirtual

Reimplemented in MythCDROMLinux, and MythCDROMFreeBSD.

Definition at line 95 of file mythmedia.h.

Referenced by MediaMonitorUnix::AddDevice().

◆ openDevice()

bool MythMediaDevice::openDevice ( )

virtual

Definition at line 84 of file mythmedia.cpp.

Referenced by MythCDROMLinux::checkMedia(), MythCDROMFreeBSD::eject(), MythCDROMLinux::eject(), lock(), MythCDROMFreeBSD::testMedia(), MythCDROMLinux::testMedia(), MythCDROMFreeBSD::unlock(), and MythCDROMLinux::unlock().

◆ closeDevice()

bool MythMediaDevice::closeDevice ( )

virtual

Definition at line 96 of file mythmedia.cpp.

Referenced by MythCDROMLinux::checkMedia(), performMountCmd(), setStatus(), MythCDROMFreeBSD::testMedia(), and MythCDROMLinux::testMedia().

◆ isSameDevice()

bool MythMediaDevice::isSameDevice ( const QString & path )

virtual

Reimplemented in MythCDROMLinux.

Definition at line 323 of file mythmedia.cpp.

◆ setSpeed()

void MythMediaDevice::setSpeed ( int speed )

virtual

Definition at line 334 of file mythmedia.cpp.

Referenced by MediaMonitor::SetCDSpeed().

◆ setDeviceSpeed()

virtual void MythMediaDevice::setDeviceSpeed	(	const char *	,
		int
	)

inlinevirtual

Reimplemented in MythCDROM, MythCDROMLinux, and MythCDROMDarwin.

Definition at line 100 of file mythmedia.h.

Referenced by setSpeed().

◆ checkMedia()

virtual MythMediaStatus MythMediaDevice::checkMedia ( )

pure virtual

Implemented in MythCDROMLinux, MythCDROM, and MythHDD.

Referenced by MediaMonitor::CheckDevices().

◆ eject()

MythMediaError MythMediaDevice::eject ( bool open_close = true )

virtual

Reimplemented in MythHDD, MythCDROMLinux, and MythCDROMFreeBSD.

Definition at line 311 of file mythmedia.cpp.

Referenced by MediaMonitor::AttemptEject(), and Ripper::ejectCD().

◆ lock()

MythMediaError MythMediaDevice::lock ( )

virtual

Reimplemented in MythCDROMLinux, and MythCDROMFreeBSD.

Definition at line 339 of file mythmedia.cpp.

Referenced by MythCDROMFreeBSD::lock(), and MythCDROMLinux::lock().

◆ unlock()

MythMediaError MythMediaDevice::unlock ( )

virtual

Reimplemented in MythCDROMLinux, and MythCDROMFreeBSD.

Definition at line 352 of file mythmedia.cpp.

Referenced by MediaMonitor::AttemptEject(), MythCDROM::onDeviceMounted(), MythCDROMFreeBSD::unlock(), and MythCDROMLinux::unlock().

◆ performMountCmd()

bool MythMediaDevice::performMountCmd ( bool DoMount )

virtual

Definition at line 113 of file mythmedia.cpp.

◆ mount()

bool MythMediaDevice::mount ( )

inline

Definition at line 107 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), MythCDROMLinux::checkMedia(), and MonitorThreadDarwin::diskInsert().

◆ unmount()

bool MythMediaDevice::unmount ( )

inline

Definition at line 108 of file mythmedia.h.

Referenced by MediaMonitor::AttemptEject(), MythCDROM::onDeviceMounted(), and setStatus().

◆ isMounted()

bool MythMediaDevice::isMounted ( bool bVerify = true )

Tells us if m_devicePath is a mounted device.

Definition at line 360 of file mythmedia.cpp.

Referenced by MediaMonitor::AttemptEject(), MythHDD::checkMedia(), MythCDROMLinux::checkMedia(), performMountCmd(), setStatus(), MythCDROMFreeBSD::testMedia(), and MythCDROMLinux::testMedia().

◆ findMountPath()

bool MythMediaDevice::findMountPath ( )

Try to find a mount of m_devicePath in the mounts file.

Definition at line 368 of file mythmedia.cpp.

Referenced by MediaMonitor::GetMountPath(), isMounted(), and performMountCmd().

◆ RegisterMediaExtensions()

void MythMediaDevice::RegisterMediaExtensions	(	uint	mediatype,
		const QString &	extensions
	)

static

Used to register media types with extensions.

Parameters

mediatype	MythMediaType flag.
extensions	Comma separated list of extensions like 'mp3,ogg,flac'.

Definition at line 303 of file mythmedia.cpp.

Referenced by MediaMonitor::RegisterMediaHandler().

◆ clearData()

void MythMediaDevice::clearData ( )

Definition at line 511 of file mythmedia.cpp.

Referenced by MythHDD::checkMedia(), and MediaMonitor::mediaStatusChanged().

◆ MediaTypeString() [1/2]

QString MythMediaDevice::MediaTypeString ( )

Definition at line 518 of file mythmedia.cpp.

Referenced by MythCDROMLinux::checkMedia(), DetectMediaType(), MediaMonitor::JumpToMediaHandler(), MediaMonitor::mediaStatusChanged(), performMountCmd(), and MediaMonitor::RegisterMediaHandler().

◆ MediaTypeString() [2/2]

QString MythMediaDevice::MediaTypeString ( uint type )

static

Definition at line 523 of file mythmedia.cpp.

◆ statusChanged

void MythMediaDevice::statusChanged	(	MythMediaStatus	oldStatus,
		MythMediaDevice *	pMedia
	)

signal

Referenced by MediaMonitorWindows::AddDevice(), MediaMonitorDarwin::AddDevice(), MediaMonitorUnix::AddDevice(), and setStatus().

◆ onDeviceMounted()

virtual void MythMediaDevice::onDeviceMounted ( void )

inlineprotectedvirtual

Override this to perform any post mount logic.

Reimplemented in MythCDROM.

Definition at line 133 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), MythCDROM::onDeviceMounted(), and performMountCmd().

◆ onDeviceUnmounted()

virtual void MythMediaDevice::onDeviceUnmounted ( )

inlineprotectedvirtual

Override this to perform any post unmount logic.

Definition at line 141 of file mythmedia.h.

Referenced by performMountCmd().

◆ DetectMediaType()

MythMediaType MythMediaDevice::DetectMediaType ( void )

protected

Returns guessed media type based on file extensions.

Definition at line 218 of file mythmedia.cpp.

◆ ScanMediaType()

bool MythMediaDevice::ScanMediaType	(	const QString &	directory,
		ext_cnt_t &	cnt
	)

protected

Recursively scan directories and create an associative array with the number of times we've seen each extension.

Definition at line 269 of file mythmedia.cpp.

Referenced by DetectMediaType().

◆ setStatus()

MythMediaStatus MythMediaDevice::setStatus	(	MythMediaStatus	newStat,
		bool	CloseIt = `false`
	)

protected

Definition at line 465 of file mythmedia.cpp.

Referenced by MediaMonitorDarwin::AddDevice(), MythHDD::checkMedia(), MythCDROM::checkMedia(), MythCDROMLinux::checkMedia(), MonitorThreadDarwin::diskInsert(), MonitorThreadDarwin::diskRemove(), MonitorThreadDarwin::diskRename(), and MythHDD::eject().

Friends And Related Function Documentation

◆ MediaMonitorDarwin

friend class MediaMonitorDarwin

friend

Definition at line 51 of file mythmedia.h.

◆ MonitorThreadDarwin

friend class MonitorThreadDarwin

friend

Definition at line 52 of file mythmedia.h.

Member Data Documentation

◆ kMediaStatusStrings

const std::array< const QString, 9 > MythMediaDevice::kMediaStatusStrings

static

Initial value:

{
    "MEDIASTAT_ERROR",
    "MEDIASTAT_UNKNOWN",
    "MEDIASTAT_UNPLUGGED",
    "MEDIASTAT_OPEN",
    "MEDIASTAT_NODISK",
    "MEDIASTAT_UNFORMATTED",
    "MEDIASTAT_USEABLE",
    "MEDIASTAT_NOTMOUNTED",
    "MEDIASTAT_MOUNTED"
}

Definition at line 117 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), MediaMonitor::mediaStatusChanged(), and setStatus().

◆ kMediaErrorStrings

const std::array< const QString, 3 > MythMediaDevice::kMediaErrorStrings

static

Initial value:

{
    "MEDIAERR_OK",
    "MEDIAERR_FAILED",
    "MEDIAERR_UNSUPPORTED"
}

Definition at line 118 of file mythmedia.h.

◆ m_deviceModel

QString MythMediaDevice::m_deviceModel

protected

The device Manufacturer/Model. Read/write.

Definition at line 148 of file mythmedia.h.

◆ m_devicePath

QString MythMediaDevice::m_devicePath

protected

The path to this media's device.

(e.g. /dev/cdrom) Read only

Definition at line 149 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), MythCDROMLinux::checkMedia(), MythCDROMLinux::driveStatus(), eject(), MythCDROMLinux::ejectSCSI(), findMountPath(), MythCDROMLinux::hasWritableMedia(), isSameDevice(), MythCDROMLinux::isSameDevice(), MythHDD::MythHDD(), MythMediaDevice(), openDevice(), performMountCmd(), MythCDROMLinux::SCSIstatus(), setSpeed(), and MythCDROMLinux::testMedia().

◆ m_keyID

QString MythMediaDevice::m_keyID

protected

KeyID of the media.

Read only (For ISO9660, volumeid + creation_date)

Definition at line 151 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), and clearData().

◆ m_mountPath

QString MythMediaDevice::m_mountPath

protected

The path to this media's mount point.

(e.g. /mnt/cdrom) Read/write

Definition at line 153 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), DetectMediaType(), findMountPath(), and MythCDROM::onDeviceMounted().

◆ m_realDevice

QString MythMediaDevice::m_realDevice

protected

If m_devicePath is a symlink, its target.

(e.g. /dev/hdc) Read only

Definition at line 155 of file mythmedia.h.

Referenced by findMountPath(), and MythMediaDevice().

◆ m_volumeID

QString MythMediaDevice::m_volumeID

protected

The volume ID of the media. Read/write.

Definition at line 157 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), MythCDROMLinux::checkMedia(), and clearData().

◆ m_status

MythMediaStatus MythMediaDevice::m_status {MEDIASTAT_UNKNOWN}

protected

The status of the media as of the last call to checkMedia.

Read only

Definition at line 159 of file mythmedia.h.

Referenced by MythHDD::checkMedia(), MythCDROMLinux::checkMedia(), isMounted(), MythHDD::MythHDD(), MythCDROM::onDeviceMounted(), and setStatus().

◆ m_mediaType

MythMediaType MythMediaDevice::m_mediaType {MEDIATYPE_UNKNOWN}

protected

The type of media. Read only.

Definition at line 162 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), clearData(), MediaTypeString(), MythHDD::MythHDD(), and MythCDROM::onDeviceMounted().

◆ m_allowEject

bool MythMediaDevice::m_allowEject

protected

Allow the user to eject the media?. Read only.

Definition at line 165 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), and MythCDROM::onDeviceMounted().

◆ m_locked

bool MythMediaDevice::m_locked {false}

protected

Is this media locked?. Read only.

Definition at line 166 of file mythmedia.h.

Referenced by lock(), and unlock().

◆ m_superMount

bool MythMediaDevice::m_superMount

protected

Is this a supermount device?.

Read only The OS handles mounting/unmounting of 'supermount' devices. Myth only need to give derived classes a chance to perform their mount/unmount logic.

Definition at line 168 of file mythmedia.h.

Referenced by performMountCmd().

◆ m_deviceHandle

int MythMediaDevice::m_deviceHandle {-1}

protected

A file handle for opening and closing the device, ioctls(), et c.

This should be private, but a subclass of a subclass needs it (MythCDRomLinux)

Definition at line 175 of file mythmedia.h.

Referenced by MythCDROMLinux::checkMedia(), MythCDROMLinux::checkOK(), closeDevice(), MythCDROMLinux::driveStatus(), MythCDROMFreeBSD::eject(), MythCDROMLinux::ejectCDROM(), MythCDROMLinux::hasWritableMedia(), isDeviceOpen(), MythCDROMFreeBSD::lock(), MythCDROMLinux::lock(), MythCDROMLinux::mediaChanged(), openDevice(), MythCDROMLinux::SCSIstatus(), MythCDROMFreeBSD::unlock(), and MythCDROMLinux::unlock().

◆ s_ext_to_media

ext_to_media_t MythMediaDevice::s_ext_to_media

staticprivate

Map of extension to media type.

Definition at line 180 of file mythmedia.h.

Referenced by DetectMediaType(), and RegisterMediaExtensions().

The documentation for this class was generated from the following files:

mythtv/libs/libmythbase/mythmedia.h
mythtv/libs/libmythbase/mythmedia.cpp

Signals

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Static Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ MythMediaDevice()

◆ ~MythMediaDevice()

Member Function Documentation

◆ getMountPath()

◆ setMountPath()

◆ getDevicePath()

◆ getRealDevice()

◆ getDeviceModel()

◆ setDeviceModel()

◆ getStatus()

◆ getVolumeID()

◆ setVolumeID()

◆ getKeyID()

◆ getAllowEject()

◆ getLocked()

◆ isDeviceOpen()

◆ isUsable()

◆ getMediaType()

◆ isSuperMount()

◆ testMedia()

◆ openDevice()

◆ closeDevice()

◆ isSameDevice()

◆ setSpeed()

◆ setDeviceSpeed()

◆ checkMedia()

◆ eject()

◆ lock()

◆ unlock()

◆ performMountCmd()

◆ mount()

◆ unmount()

◆ isMounted()

◆ findMountPath()

◆ RegisterMediaExtensions()

◆ clearData()

◆ MediaTypeString() [1/2]

◆ MediaTypeString() [2/2]

◆ statusChanged

◆ onDeviceMounted()

◆ onDeviceUnmounted()

◆ DetectMediaType()

◆ ScanMediaType()

◆ setStatus()

Friends And Related Function Documentation

◆ MediaMonitorDarwin

◆ MonitorThreadDarwin

Member Data Documentation

◆ kMediaStatusStrings

◆ kMediaErrorStrings

◆ m_deviceModel

◆ m_devicePath

◆ m_keyID

◆ m_mountPath

◆ m_realDevice

◆ m_volumeID

◆ m_status

◆ m_mediaType

◆ m_allowEject

◆ m_locked

◆ m_superMount

◆ m_deviceHandle

◆ s_ext_to_media