vdr  1.7.31
Classes | Public Member Functions | Static Public Member Functions | Protected Types | Protected Member Functions | Static Protected Member Functions | Protected Attributes | Static Protected Attributes | Private Member Functions | Private Attributes | Static Private Attributes | Friends | List of all members
cDevice Class Reference

#include <device.h>

Classes

class  cPidHandle

Public Member Functions

bool IsPrimaryDevice (void) const
int CardIndex (void) const
int DeviceNumber (void) const
virtual cString DeviceType (void) const
virtual cString DeviceName (void) const
virtual bool HasDecoder (void) const
virtual bool AvoidRecording (void) const
virtual cSpuDecoderGetSpuDecoder (void)
virtual bool ProvidesSource (int Source) const
virtual bool ProvidesTransponder (const cChannel *Channel) const
virtual bool ProvidesTransponderExclusively (const cChannel *Channel) const
virtual bool ProvidesChannel (const cChannel *Channel, int Priority=IDLEPRIORITY, bool *NeedsDetachReceivers=NULL) const
virtual bool ProvidesEIT (void) const
virtual int NumProvidedSystems (void) const
virtual int SignalStrength (void) const
virtual int SignalQuality (void) const
virtual const cChannelGetCurrentlyTunedTransponder (void) const
virtual bool IsTunedToTransponder (const cChannel *Channel) const
virtual bool MaySwitchTransponder (const cChannel *Channel) const
bool SwitchChannel (const cChannel *Channel, bool LiveView)
void ForceTransferMode (void)
int Occupied (void) const
void SetOccupied (int Seconds)
virtual bool HasLock (int TimeoutMs=0)
virtual bool HasProgramme (void)
void DelLivePids (void)
virtual int OpenFilter (u_short Pid, u_char Tid, u_char Mask)
virtual int ReadFilter (int Handle, void *Buffer, size_t Length)
virtual void CloseFilter (int Handle)
void AttachFilter (cFilter *Filter)
void Detach (cFilter *Filter)
virtual bool HasCi (void)
virtual bool HasInternalCam (void)
void SetCamSlot (cCamSlot *CamSlot)
cCamSlotCamSlot (void) const
virtual ucharGrabImage (int &Size, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
bool GrabImageFile (const char *FileName, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
virtual void SetVideoDisplayFormat (eVideoDisplayFormat VideoDisplayFormat)
virtual void SetVideoFormat (bool VideoFormat16_9)
virtual eVideoSystem GetVideoSystem (void)
virtual void GetVideoSize (int &Width, int &Height, double &VideoAspect)
virtual void GetOsdSize (int &Width, int &Height, double &PixelAspect)
void ClrAvailableTracks (bool DescriptionsOnly=false, bool IdsOnly=false)
bool SetAvailableTrack (eTrackType Type, int Index, uint16_t Id, const char *Language=NULL, const char *Description=NULL)
const tTrackIdGetTrack (eTrackType Type)
int NumTracks (eTrackType FirstTrack, eTrackType LastTrack) const
int NumAudioTracks (void) const
int NumSubtitleTracks (void) const
eTrackType GetCurrentAudioTrack (void) const
bool SetCurrentAudioTrack (eTrackType Type)
eTrackType GetCurrentSubtitleTrack (void) const
bool SetCurrentSubtitleTrack (eTrackType Type, bool Manual=false)
void EnsureAudioTrack (bool Force=false)
void EnsureSubtitleTrack (void)
bool IsMute (void) const
bool ToggleMute (void)
int GetAudioChannel (void)
void SetAudioChannel (int AudioChannel)
void SetVolume (int Volume, bool Absolute=false)
virtual int64_t GetSTC (void)
virtual bool IsPlayingVideo (void) const
virtual bool HasIBPTrickSpeed (void)
virtual void TrickSpeed (int Speed)
virtual void Clear (void)
virtual void Play (void)
virtual void Freeze (void)
virtual void Mute (void)
virtual void StillPicture (const uchar *Data, int Length)
virtual bool Poll (cPoller &Poller, int TimeoutMs=0)
virtual bool Flush (int TimeoutMs=0)
virtual int PlayPes (const uchar *Data, int Length, bool VideoOnly=false)
virtual int PlayTs (const uchar *Data, int Length, bool VideoOnly=false)
bool Replaying (void) const
bool Transferring (void) const
void StopReplay (void)
bool AttachPlayer (cPlayer *Player)
void Detach (cPlayer *Player)
int Priority (void) const
bool Receiving (bool Dummy=false) const
bool AttachReceiver (cReceiver *Receiver)
void Detach (cReceiver *Receiver)
void DetachAll (int Pid)
virtual void DetachAllReceivers (void)
bool IsPrimaryDevice (void) const
int CardIndex (void) const
int DeviceNumber (void) const
virtual cString DeviceType (void) const
virtual cString DeviceName (void) const
virtual bool HasDecoder (void) const
virtual bool AvoidRecording (void) const
virtual cSpuDecoderGetSpuDecoder (void)
virtual bool ProvidesSource (int Source) const
virtual bool ProvidesTransponder (const cChannel *Channel) const
virtual bool ProvidesTransponderExclusively (const cChannel *Channel) const
virtual bool ProvidesChannel (const cChannel *Channel, int Priority=IDLEPRIORITY, bool *NeedsDetachReceivers=NULL) const
virtual bool ProvidesEIT (void) const
virtual int NumProvidedSystems (void) const
virtual int SignalStrength (void) const
virtual int SignalQuality (void) const
virtual const cChannelGetCurrentlyTunedTransponder (void) const
virtual bool IsTunedToTransponder (const cChannel *Channel) const
virtual bool MaySwitchTransponder (const cChannel *Channel) const
bool SwitchChannel (const cChannel *Channel, bool LiveView)
void ForceTransferMode (void)
int Occupied (void) const
void SetOccupied (int Seconds)
virtual bool HasLock (int TimeoutMs=0)
virtual bool HasProgramme (void)
void DelLivePids (void)
virtual int OpenFilter (u_short Pid, u_char Tid, u_char Mask)
virtual int ReadFilter (int Handle, void *Buffer, size_t Length)
virtual void CloseFilter (int Handle)
void AttachFilter (cFilter *Filter)
void Detach (cFilter *Filter)
virtual bool HasCi (void)
virtual bool HasInternalCam (void)
void SetCamSlot (cCamSlot *CamSlot)
cCamSlotCamSlot (void) const
virtual ucharGrabImage (int &Size, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
bool GrabImageFile (const char *FileName, bool Jpeg=true, int Quality=-1, int SizeX=-1, int SizeY=-1)
virtual void SetVideoDisplayFormat (eVideoDisplayFormat VideoDisplayFormat)
virtual void SetVideoFormat (bool VideoFormat16_9)
virtual eVideoSystem GetVideoSystem (void)
virtual void GetVideoSize (int &Width, int &Height, double &VideoAspect)
virtual void GetOsdSize (int &Width, int &Height, double &PixelAspect)
void ClrAvailableTracks (bool DescriptionsOnly=false, bool IdsOnly=false)
bool SetAvailableTrack (eTrackType Type, int Index, uint16_t Id, const char *Language=NULL, const char *Description=NULL)
const tTrackIdGetTrack (eTrackType Type)
int NumTracks (eTrackType FirstTrack, eTrackType LastTrack) const
int NumAudioTracks (void) const
int NumSubtitleTracks (void) const
eTrackType GetCurrentAudioTrack (void) const
bool SetCurrentAudioTrack (eTrackType Type)
eTrackType GetCurrentSubtitleTrack (void) const
bool SetCurrentSubtitleTrack (eTrackType Type, bool Manual=false)
void EnsureAudioTrack (bool Force=false)
void EnsureSubtitleTrack (void)
bool IsMute (void) const
bool ToggleMute (void)
int GetAudioChannel (void)
void SetAudioChannel (int AudioChannel)
void SetVolume (int Volume, bool Absolute=false)
virtual int64_t GetSTC (void)
virtual bool IsPlayingVideo (void) const
virtual bool HasIBPTrickSpeed (void)
virtual void TrickSpeed (int Speed)
virtual void Clear (void)
virtual void Play (void)
virtual void Freeze (void)
virtual void Mute (void)
virtual void StillPicture (const uchar *Data, int Length)
virtual bool Poll (cPoller &Poller, int TimeoutMs=0)
virtual bool Flush (int TimeoutMs=0)
virtual int PlayPes (const uchar *Data, int Length, bool VideoOnly=false)
virtual int PlayTs (const uchar *Data, int Length, bool VideoOnly=false)
bool Replaying (void) const
bool Transferring (void) const
void StopReplay (void)
bool AttachPlayer (cPlayer *Player)
void Detach (cPlayer *Player)
int Priority (void) const
bool Receiving (bool Dummy=false) const
bool AttachReceiver (cReceiver *Receiver)
void Detach (cReceiver *Receiver)
void DetachAll (int Pid)
virtual void DetachAllReceivers (void)
- Public Member Functions inherited from cThread
 cThread (const char *Description=NULL)
virtual ~cThread ()
void SetDescription (const char *Description,...) __attribute__((format(printf
void bool Start (void)
bool Active (void)
 cThread (const char *Description=NULL)
virtual ~cThread ()
void SetDescription (const char *Description,...) __attribute__((format(printf
void bool Start (void)
bool Active (void)

Static Public Member Functions

static int NumDevices (void)
static bool WaitForAllDevicesReady (int Timeout=0)
static void SetUseDevice (int n)
static bool UseDevice (int n)
static bool SetPrimaryDevice (int n)
static cDevicePrimaryDevice (void)
static cDeviceActualDevice (void)
static cDeviceGetDevice (int Index)
static cDeviceGetDevice (const cChannel *Channel, int Priority, bool LiveView, bool Query=false)
static cDeviceGetDeviceForTransponder (const cChannel *Channel, int Priority)
static void Shutdown (void)
static bool SwitchChannel (int Direction)
static int CurrentChannel (void)
static void SetCurrentChannel (const cChannel *Channel)
static int CurrentVolume (void)
static int NumDevices (void)
static bool WaitForAllDevicesReady (int Timeout=0)
static void SetUseDevice (int n)
static bool UseDevice (int n)
static bool SetPrimaryDevice (int n)
static cDevicePrimaryDevice (void)
static cDeviceActualDevice (void)
static cDeviceGetDevice (int Index)
static cDeviceGetDevice (const cChannel *Channel, int Priority, bool LiveView, bool Query=false)
static cDeviceGetDeviceForTransponder (const cChannel *Channel, int Priority)
static void Shutdown (void)
static bool SwitchChannel (int Direction)
static int CurrentChannel (void)
static void SetCurrentChannel (const cChannel *Channel)
static int CurrentVolume (void)
- Static Public Member Functions inherited from cThread
static tThreadId ThreadId (void)
static tThreadId IsMainThread (void)
static void SetMainThreadId (void)
static tThreadId ThreadId (void)
static tThreadId IsMainThread (void)
static void SetMainThreadId (void)

Protected Types

enum  ePidType {
  ptAudio, ptVideo, ptPcr, ptTeletext,
  ptDolby, ptOther, ptAudio, ptVideo,
  ptPcr, ptTeletext, ptDolby, ptOther
}
enum  ePidType {
  ptAudio, ptVideo, ptPcr, ptTeletext,
  ptDolby, ptOther, ptAudio, ptVideo,
  ptPcr, ptTeletext, ptDolby, ptOther
}

Protected Member Functions

 cDevice (void)
virtual ~cDevice ()
virtual bool Ready (void)
virtual void MakePrimaryDevice (bool On)
bool DeviceHooksProvidesTransponder (const cChannel *Channel) const
virtual bool SetChannelDevice (const cChannel *Channel, bool LiveView)
bool HasPid (int Pid) const
bool AddPid (int Pid, ePidType PidType=ptOther, int StreamType=0)
void DelPid (int Pid, ePidType PidType=ptOther)
virtual bool SetPid (cPidHandle *Handle, int Type, bool On)
void StartSectionHandler (void)
void StopSectionHandler (void)
virtual void SetAudioTrackDevice (eTrackType Type)
virtual void SetSubtitleTrackDevice (eTrackType Type)
virtual int GetAudioChannelDevice (void)
virtual void SetAudioChannelDevice (int AudioChannel)
virtual void SetVolumeDevice (int Volume)
virtual void SetDigitalAudioDevice (bool On)
const cPatPmtParserPatPmtParser (void) const
virtual bool CanReplay (void) const
virtual bool SetPlayMode (ePlayMode PlayMode)
virtual int PlayVideo (const uchar *Data, int Length)
virtual int PlayAudio (const uchar *Data, int Length, uchar Id)
virtual int PlaySubtitle (const uchar *Data, int Length)
virtual int PlayPesPacket (const uchar *Data, int Length, bool VideoOnly=false)
virtual int PlayTsVideo (const uchar *Data, int Length)
virtual int PlayTsAudio (const uchar *Data, int Length)
virtual int PlayTsSubtitle (const uchar *Data, int Length)
virtual bool OpenDvr (void)
virtual void CloseDvr (void)
virtual bool GetTSPacket (uchar *&Data)
 cDevice (void)
virtual ~cDevice ()
virtual bool Ready (void)
virtual void MakePrimaryDevice (bool On)
bool DeviceHooksProvidesTransponder (const cChannel *Channel) const
virtual bool SetChannelDevice (const cChannel *Channel, bool LiveView)
bool HasPid (int Pid) const
bool AddPid (int Pid, ePidType PidType=ptOther, int StreamType=0)
void DelPid (int Pid, ePidType PidType=ptOther)
virtual bool SetPid (cPidHandle *Handle, int Type, bool On)
void StartSectionHandler (void)
void StopSectionHandler (void)
virtual void SetAudioTrackDevice (eTrackType Type)
virtual void SetSubtitleTrackDevice (eTrackType Type)
virtual int GetAudioChannelDevice (void)
virtual void SetAudioChannelDevice (int AudioChannel)
virtual void SetVolumeDevice (int Volume)
virtual void SetDigitalAudioDevice (bool On)
const cPatPmtParserPatPmtParser (void) const
virtual bool CanReplay (void) const
virtual bool SetPlayMode (ePlayMode PlayMode)
virtual int PlayVideo (const uchar *Data, int Length)
virtual int PlayAudio (const uchar *Data, int Length, uchar Id)
virtual int PlaySubtitle (const uchar *Data, int Length)
virtual int PlayPesPacket (const uchar *Data, int Length, bool VideoOnly=false)
virtual int PlayTsVideo (const uchar *Data, int Length)
virtual int PlayTsAudio (const uchar *Data, int Length)
virtual int PlayTsSubtitle (const uchar *Data, int Length)
virtual bool OpenDvr (void)
virtual void CloseDvr (void)
virtual bool GetTSPacket (uchar *&Data)
- Protected Member Functions inherited from cThread
void SetPriority (int Priority)
void SetIOPriority (int Priority)
void Lock (void)
void Unlock (void)
virtual void Action (void)=0
bool Running (void)
void Cancel (int WaitSeconds=0)
void SetPriority (int Priority)
void SetIOPriority (int Priority)
void Lock (void)
void Unlock (void)
virtual void Action (void)=0
bool Running (void)
void Cancel (int WaitSeconds=0)

Static Protected Member Functions

static int NextCardIndex (int n=0)
static int NextCardIndex (int n=0)

Protected Attributes

cPidHandle pidHandles [MAXPIDHANDLES]

Static Protected Attributes

static int currentChannel = 1

Private Member Functions

eSetChannelResult SetChannel (const cChannel *Channel, bool LiveView)
virtual void Action (void)
eSetChannelResult SetChannel (const cChannel *Channel, bool LiveView)
virtual void Action (void)

Private Attributes

int cardIndex
cLiveSubtitleliveSubtitle
cDvbSubtitleConverterdvbSubtitleConverter
time_t occupiedTimeout
cSectionHandlersectionHandler
cEitFiltereitFilter
cPatFilterpatFilter
cSdtFiltersdtFilter
cNitFilternitFilter
time_t startScrambleDetection
cCamSlotcamSlot
tTrackId availableTracks [ttMaxTrackTypes]
eTrackType currentAudioTrack
eTrackType currentSubtitleTrack
cMutex mutexCurrentAudioTrack
cMutex mutexCurrentSubtitleTrack
int currentAudioTrackMissingCount
bool autoSelectPreferredSubtitleLanguage
int pre_1_3_19_PrivateStream
bool mute
int volume
cPlayerplayer
cPatPmtParser patPmtParser
cTsToPes tsToPesVideo
cTsToPes tsToPesAudio
cTsToPes tsToPesSubtitle
cTsToPes tsToPesTeletext
bool isPlayingVideo
cMutex mutexReceiver
cReceiverreceiver [MAXRECEIVERS]

Static Private Attributes

static int numDevices = 0
static int useDevice = 0
static cDevicedevice [MAXDEVICES] = { NULL }
static cDeviceprimaryDevice = NULL
static int nextCardIndex = 0
static cList< cDeviceHookdeviceHooks

Friends

class cLiveSubtitle
class cDeviceHook

Detailed Description

The cDevice class is the base from which actual devices can be derived.

Definition at line 104 of file device.h.

Member Enumeration Documentation

enum cDevice::ePidType
protected
Enumerator:
ptAudio 
ptVideo 
ptPcr 
ptTeletext 
ptDolby 
ptOther 
ptAudio 
ptVideo 
ptPcr 
ptTeletext 
ptDolby 
ptOther 

Definition at line 346 of file device.h.

enum cDevice::ePidType
protected
Enumerator:
ptAudio 
ptVideo 
ptPcr 
ptTeletext 
ptDolby 
ptOther 
ptAudio 
ptVideo 
ptPcr 
ptTeletext 
ptDolby 
ptOther 

Definition at line 346 of file include/vdr/device.h.

Constructor & Destructor Documentation

cDevice::cDevice ( void  )
protected
cDevice::~cDevice ( )
protectedvirtual

Definition at line 115 of file device.c.

References Detach(), DetachAllReceivers(), dvbSubtitleConverter, liveSubtitle, and player.

cDevice::cDevice ( void  )
protected
virtual cDevice::~cDevice ( )
protectedvirtual

Member Function Documentation

void cDevice::Action ( void  )
privatevirtual
virtual void cDevice::Action ( void  )
privatevirtual
static cDevice* cDevice::ActualDevice ( void  )
static

Returns the actual receiving device in case of Transfer Mode, or the primary device otherwise.

cDevice * cDevice::ActualDevice ( void  )
static

Returns the actual receiving device in case of Transfer Mode, or the primary device otherwise.

Definition at line 211 of file device.c.

References PrimaryDevice(), and cTransferControl::ReceiverDevice().

Referenced by cSkinLCARSDisplayChannel::DrawDevice(), cSkinLCARSDisplayMenu::DrawLiveIndicator(), cSkinLCARSDisplayChannel::DrawSignal(), cSkinSTTNGDisplayChannel::Flush(), main(), Priority(), and cEITScanner::Process().

bool cDevice::AddPid ( int  Pid,
ePidType  PidType = ptOther,
int  StreamType = 0 
)
protected

Adds a PID to the set of PIDs this device shall receive.

bool cDevice::AddPid ( int  Pid,
ePidType  PidType = ptOther,
int  StreamType = 0 
)
protected
void cDevice::AttachFilter ( cFilter Filter)

Attaches the given filter to this device.

void cDevice::AttachFilter ( cFilter Filter)

Attaches the given filter to this device.

Definition at line 611 of file device.c.

References cSectionHandler::Attach(), and sectionHandler.

Referenced by StartSectionHandler().

bool cDevice::AttachPlayer ( cPlayer Player)
bool cDevice::AttachPlayer ( cPlayer Player)

Attaches the given player to this device.

bool cDevice::AttachReceiver ( cReceiver Receiver)

Attaches the given receiver to this device.

bool cDevice::AttachReceiver ( cReceiver Receiver)
virtual bool cDevice::AvoidRecording ( void  ) const
inlinevirtual

Returns true if this device should only be used for recording if no other device is available.

Reimplemented in cDvbSdFfDevice.

Definition at line 215 of file include/vdr/device.h.

virtual bool cDevice::AvoidRecording ( void  ) const
inlinevirtual

Returns true if this device should only be used for recording if no other device is available.

Reimplemented in cDvbSdFfDevice.

Definition at line 215 of file device.h.

Referenced by GetDevice().

cCamSlot* cDevice::CamSlot ( void  ) const
inline

Returns the CAM slot that is currently used with this device, or NULL if no CAM slot is in use.

Definition at line 426 of file include/vdr/device.h.

References camSlot.

cCamSlot* cDevice::CamSlot ( void  ) const
inline

Returns the CAM slot that is currently used with this device, or NULL if no CAM slot is in use.

Definition at line 426 of file device.h.

References camSlot.

Referenced by Action(), cCamSlot::Device(), DrawDeviceData(), GetDevice(), cDvbDevice::ProvidesChannel(), cDvbHdFfDevice::SetAudioTrackDevice(), cDvbSdFfDevice::SetAudioTrackDevice(), SetCamSlot(), cDvbHdFfDevice::SetChannelDevice(), and cDvbSdFfDevice::SetChannelDevice().

bool cDevice::CanReplay ( void  ) const
protectedvirtual

Returns true if this device can currently start a replay session.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1097 of file device.c.

References HasDecoder().

Referenced by AttachPlayer(), and SetChannel().

virtual bool cDevice::CanReplay ( void  ) const
protectedvirtual

Returns true if this device can currently start a replay session.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

int cDevice::CardIndex ( void  ) const
inline

Returns the card index of this device (0 ... MAXDEVICES - 1).

Definition at line 200 of file include/vdr/device.h.

References cardIndex.

int cDevice::CardIndex ( void  ) const
inline
void cDevice::Clear ( void  )
virtual

Clears all video and audio data from the device.

A derived class must call the base class function to make sure all registered cAudio objects are notified.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1116 of file device.c.

References Audios, cAudios::ClearAudio(), dvbSubtitleConverter, and cDvbSubtitleConverter::Reset().

Referenced by cPlayer::DeviceClear().

virtual void cDevice::Clear ( void  )
virtual

Clears all video and audio data from the device.

A derived class must call the base class function to make sure all registered cAudio objects are notified.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

void cDevice::CloseDvr ( void  )
protectedvirtual

Shuts down the DVR.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 1639 of file device.c.

Referenced by Action().

virtual void cDevice::CloseDvr ( void  )
protectedvirtual

Shuts down the DVR.

Reimplemented in cDvbDevice, and cDvbDevice.

virtual void cDevice::CloseFilter ( int  Handle)
virtual

Closes a file handle that has previously been opened by OpenFilter().

If this is as simple as calling close(Handle), a derived class need not implement this function, because this is done by the default implementation.

Reimplemented in cDvbDevice, and cDvbDevice.

void cDevice::CloseFilter ( int  Handle)
virtual

Closes a file handle that has previously been opened by OpenFilter().

If this is as simple as calling close(Handle), a derived class need not implement this function, because this is done by the default implementation.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 606 of file device.c.

Referenced by cSectionHandler::Del().

void cDevice::ClrAvailableTracks ( bool  DescriptionsOnly = false,
bool  IdsOnly = false 
)

Clears the list of currently available tracks.

If DescriptionsOnly is true, only the track descriptions will be cleared. With IdsOnly set to true only the ids will be cleared. IdsOnly is only taken into account if DescriptionsOnly is false.

Definition at line 925 of file device.c.

References availableTracks, currentAudioTrack, currentAudioTrackMissingCount, currentSubtitleTrack, cThread::description, pre_1_3_19_PrivateStream, SetAudioChannel(), ttMaxTrackTypes, and ttNone.

Referenced by AttachPlayer(), cDevice(), cPlayer::DeviceClrAvailableTracks(), cPatPmtParser::ParsePmt(), PlayPesPacket(), SetChannel(), and SetTrackDescriptions().

void cDevice::ClrAvailableTracks ( bool  DescriptionsOnly = false,
bool  IdsOnly = false 
)

Clears the list of currently available tracks.

If DescriptionsOnly is true, only the track descriptions will be cleared. With IdsOnly set to true only the ids will be cleared. IdsOnly is only taken into account if DescriptionsOnly is false.

static int cDevice::CurrentChannel ( void  )
inlinestatic
static int cDevice::CurrentChannel ( void  )
inlinestatic

Returns the number of the current channel on the primary device.

Definition at line 313 of file include/vdr/device.h.

References currentChannel, and primaryDevice.

static int cDevice::CurrentVolume ( void  )
inlinestatic

Definition at line 572 of file device.h.

References primaryDevice, and volume.

Referenced by cSVDRP::CmdVOLU(), main(), cDvbSdFfDevice::SetDigitalAudioDevice(), and cDisplayVolume::Show().

static int cDevice::CurrentVolume ( void  )
inlinestatic

Definition at line 572 of file include/vdr/device.h.

References primaryDevice, and volume.

void cDevice::DelLivePids ( void  )

Deletes the live viewing PIDs.

void cDevice::DelLivePids ( void  )

Deletes the live viewing PIDs.

Definition at line 561 of file device.c.

References DelPid(), pidHandles, ptAudio, and ptOther.

Referenced by cDvbTuner::SetChannel().

void cDevice::DelPid ( int  Pid,
ePidType  PidType = ptOther 
)
protected

Deletes a PID from the set of PIDs this device shall receive.

void cDevice::DelPid ( int  Pid,
ePidType  PidType = ptOther 
)
protected
void cDevice::Detach ( cFilter Filter)

Detaches the given filter from this device.

void cDevice::Detach ( cFilter Filter)

Detaches the given filter from this device.

Definition at line 617 of file device.c.

References cSectionHandler::Detach(), and sectionHandler.

Referenced by Action(), AttachPlayer(), cReceiver::Detach(), cPlayer::Detach(), DetachAll(), DetachAllReceivers(), StopReplay(), and ~cDevice().

void cDevice::Detach ( cPlayer Player)
void cDevice::Detach ( cPlayer Player)

Detaches the given player from this device.

void cDevice::Detach ( cReceiver Receiver)

Detaches the given receiver from this device.

void cDevice::Detach ( cReceiver Receiver)
void cDevice::DetachAll ( int  Pid)
void cDevice::DetachAll ( int  Pid)

Detaches all receivers from this device for this pid.

void cDevice::DetachAllReceivers ( void  )
virtual

Detaches all receivers from this device.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 1727 of file device.c.

References Detach(), MAXRECEIVERS, mutexReceiver, and receiver.

Referenced by GetDevice(), and ~cDevice().

virtual void cDevice::DetachAllReceivers ( void  )
virtual

Detaches all receivers from this device.

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::DeviceHooksProvidesTransponder ( const cChannel Channel) const
protected
bool cDevice::DeviceHooksProvidesTransponder ( const cChannel Channel) const
protected
cString cDevice::DeviceName ( void  ) const
virtual

Returns a string identifying the name of this device.

The default implementation returns an empty string.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 171 of file device.c.

virtual cString cDevice::DeviceName ( void  ) const
virtual

Returns a string identifying the name of this device.

The default implementation returns an empty string.

Reimplemented in cDvbDevice, and cDvbDevice.

int cDevice::DeviceNumber ( void  ) const

Returns the number of this device (0 ... numDevices).

int cDevice::DeviceNumber ( void  ) const
virtual cString cDevice::DeviceType ( void  ) const
virtual

Returns a string identifying the type of this device (like "DVB-S").

If this device can receive different delivery systems, the returned string shall be that of the currently used system. The length of the returned string should not exceed 6 characters. The default implementation returns an empty string.

Reimplemented in cDvbDevice, and cDvbDevice.

cString cDevice::DeviceType ( void  ) const
virtual

Returns a string identifying the type of this device (like "DVB-S").

If this device can receive different delivery systems, the returned string shall be that of the currently used system. The length of the returned string should not exceed 6 characters. The default implementation returns an empty string.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 166 of file device.c.

Referenced by DrawDeviceData().

void cDevice::EnsureAudioTrack ( bool  Force = false)

Makes sure an audio track is selected that is actually available.

If Force is true, the language and Dolby Digital settings will be verified even if the current audio track is available.

Definition at line 1046 of file device.c.

References cSetup::AudioLanguages, availableTracks, currentAudioTrack, cSetup::CurrentDolby, dsyslog, GetCurrentAudioTrack(), GetTrack(), I18nIsPreferredLanguage(), tTrackId::id, tTrackId::language, SetAudioChannel(), SetCurrentAudioTrack(), Setup, ttAudioFirst, ttAudioLast, ttDolbyFirst, and ttDolbyLast.

Referenced by cDisplayTracks::cDisplayTracks(), cPatPmtParser::ParsePmt(), SetAvailableTrack(), and SetChannel().

void cDevice::EnsureAudioTrack ( bool  Force = false)

Makes sure an audio track is selected that is actually available.

If Force is true, the language and Dolby Digital settings will be verified even if the current audio track is available.

void cDevice::EnsureSubtitleTrack ( void  )

Makes sure one of the preferred language subtitle tracks is selected.

Only has an effect if Setup.DisplaySubtitles is on.

Definition at line 1077 of file device.c.

References cSetup::DisplaySubtitles, GetCurrentSubtitleTrack(), GetTrack(), I18nIsPreferredLanguage(), tTrackId::id, tTrackId::language, SetCurrentSubtitleTrack(), Setup, cSetup::SubtitleLanguages, ttNone, ttSubtitleFirst, and ttSubtitleLast.

Referenced by cPatPmtParser::ParsePmt(), cMenuSetupDVB::ProcessKey(), SetAvailableTrack(), and SetChannel().

void cDevice::EnsureSubtitleTrack ( void  )

Makes sure one of the preferred language subtitle tracks is selected.

Only has an effect if Setup.DisplaySubtitles is on.

bool cDevice::Flush ( int  TimeoutMs = 0)
virtual

Returns true if the device's output buffers are empty, i.

e. any data which was buffered so far has been processed. If TimeoutMs is not zero, the device will wait up to the given number of milliseconds before returning in case there is still data in the buffers.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1263 of file device.c.

Referenced by cPlayer::DeviceFlush().

virtual bool cDevice::Flush ( int  TimeoutMs = 0)
virtual

Returns true if the device's output buffers are empty, i.

e. any data which was buffered so far has been processed. If TimeoutMs is not zero, the device will wait up to the given number of milliseconds before returning in case there is still data in the buffers.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

void cDevice::ForceTransferMode ( void  )

Forces the device into transfermode for the current channel.

Definition at line 822 of file device.c.

References Channels, CurrentChannel(), cChannels::GetByNumber(), cTransferControl::ReceiverDevice(), and SetChannelDevice().

Referenced by cDvbSdFfDevice::SetAudioTrackDevice().

void cDevice::ForceTransferMode ( void  )

Forces the device into transfermode for the current channel.

void cDevice::Freeze ( void  )
virtual

Puts the device into "freeze frame" mode.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1130 of file device.c.

References Audios, dvbSubtitleConverter, cDvbSubtitleConverter::Freeze(), and cAudios::MuteAudio().

Referenced by cPlayer::DeviceFreeze().

virtual void cDevice::Freeze ( void  )
virtual

Puts the device into "freeze frame" mode.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

int cDevice::GetAudioChannel ( void  )

Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).

Definition at line 900 of file device.c.

References GetAudioChannelDevice().

Referenced by cDisplayTracks::cDisplayTracks(), and cDisplayTracks::ProcessKey().

int cDevice::GetAudioChannel ( void  )

Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).

int cDevice::GetAudioChannelDevice ( void  )
protectedvirtual

Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 858 of file device.c.

Referenced by GetAudioChannel().

virtual int cDevice::GetAudioChannelDevice ( void  )
protectedvirtual

Gets the current audio channel, which is stereo (0), mono left (1) or mono right (2).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

eTrackType cDevice::GetCurrentAudioTrack ( void  ) const
inline
eTrackType cDevice::GetCurrentAudioTrack ( void  ) const
inline

Definition at line 524 of file include/vdr/device.h.

References currentAudioTrack.

const cChannel * cDevice::GetCurrentlyTunedTransponder ( void  ) const
virtual

Returns a pointer to the currently tuned transponder.

This is not one of the channels in the global cChannels list, but rather a local copy. The result may be NULL if the device is not tuned to any transponder.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 678 of file device.c.

virtual const cChannel* cDevice::GetCurrentlyTunedTransponder ( void  ) const
virtual

Returns a pointer to the currently tuned transponder.

This is not one of the channels in the global cChannels list, but rather a local copy. The result may be NULL if the device is not tuned to any transponder.

Reimplemented in cDvbDevice, and cDvbDevice.

eTrackType cDevice::GetCurrentSubtitleTrack ( void  ) const
inline
eTrackType cDevice::GetCurrentSubtitleTrack ( void  ) const
inline

Definition at line 528 of file include/vdr/device.h.

References currentSubtitleTrack.

cDevice * cDevice::GetDevice ( int  Index)
static
static cDevice* cDevice::GetDevice ( int  Index)
static

Gets the device with the given Index.

Parameters
Indexmust be in the range 0..numDevices-1.
Returns
A pointer to the device, or NULL if the Index was invalid.
cDevice * cDevice::GetDevice ( const cChannel Channel,
int  Priority,
bool  LiveView,
bool  Query = false 
)
static

Returns a device that is able to receive the given Channel at the given Priority, with the least impact on active recordings and live viewing.

The LiveView parameter tells whether the device will be used for live viewing or a recording. If the Channel is encrypted, a CAM slot that claims to be able to decrypt the channel is automatically selected and assigned to the returned device. Whether or not this combination of device and CAM slot is actually able to decrypt the channel can only be determined by checking the "scrambling control" bits of the received TS packets. The Action() function automatically does this and takes care that after detaching any receivers because the channel can't be decrypted, this device/CAM combination will be skipped in the next call to GetDevice(). If Query is true, no actual CAM assignments or receiver detachments will be done, so that this function can be called without any side effects in order to just determine whether a device is available for the given Channel. See also ProvidesChannel().

Definition at line 239 of file device.c.

References cCamSlot::Assign(), AvoidRecording(), cChannel::Ca(), CA_DVB_MAX, CA_ENCRYPTED_MIN, cChannel::Caids(), cChannelCamRelations::CamChecked(), cChannelCamRelations::CamDecrypt(), CamSlot(), CamSlots, CardIndex(), ChannelCamRelations, cListBase::Count(), DetachAllReceivers(), device, cCamSlot::Device(), cList< T >::First(), cList< T >::Get(), cChannel::GetChannelID(), GetClippedNumProvidedSystems(), HasCi(), HasInternalCam(), IDLEPRIORITY, cListObject::Index(), cCamSlot::IsDecrypting(), IsPrimaryDevice(), MAXPRIORITY, cCamSlot::ModuleStatus(), msReady, cList< T >::Next(), numDevices, cCamSlot::Priority(), Priority(), cCamSlot::ProvidesCa(), ProvidesChannel(), cTransferControl::ReceiverDevice(), Receiving(), and cCamSlot::SlotNumber().

static cDevice* cDevice::GetDevice ( const cChannel Channel,
int  Priority,
bool  LiveView,
bool  Query = false 
)
static

Returns a device that is able to receive the given Channel at the given Priority, with the least impact on active recordings and live viewing.

The LiveView parameter tells whether the device will be used for live viewing or a recording. If the Channel is encrypted, a CAM slot that claims to be able to decrypt the channel is automatically selected and assigned to the returned device. Whether or not this combination of device and CAM slot is actually able to decrypt the channel can only be determined by checking the "scrambling control" bits of the received TS packets. The Action() function automatically does this and takes care that after detaching any receivers because the channel can't be decrypted, this device/CAM combination will be skipped in the next call to GetDevice(). If Query is true, no actual CAM assignments or receiver detachments will be done, so that this function can be called without any side effects in order to just determine whether a device is available for the given Channel. See also ProvidesChannel().

static cDevice* cDevice::GetDeviceForTransponder ( const cChannel Channel,
int  Priority 
)
static

Returns a device that is not currently "occupied" and can be tuned to the transponder of the given Channel, without disturbing any receiver at priorities higher or equal to Priority.

If no such device is currently available, NULL will be returned.

cDevice * cDevice::GetDeviceForTransponder ( const cChannel Channel,
int  Priority 
)
static

Returns a device that is not currently "occupied" and can be tuned to the transponder of the given Channel, without disturbing any receiver at priorities higher or equal to Priority.

If no such device is currently available, NULL will be returned.

Definition at line 332 of file device.c.

References GetDevice(), NumDevices(), and Priority().

Referenced by main().

void cDevice::GetOsdSize ( int &  Width,
int &  Height,
double &  PixelAspect 
)
virtual

Returns the Width, Height and PixelAspect ratio the OSD should use to best fit the resolution of the output device.

If PixelAspect is not 1.0, the OSD may take this as a hint to scale its graphics in a way that, e.g., a circle will actually show up as a circle on the screen, and not as an ellipse. Values greater than 1.0 mean to stretch the graphics in the vertical direction (or shrink it in the horizontal direction, depending on which dimension shall be fixed). Values less than 1.0 work the other way round. Note that the OSD is not guaranteed to actually use this hint.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 443 of file device.c.

Referenced by cDvbSubtitleConverter::SetOsdData(), and cOsdProvider::UpdateOsdSize().

virtual void cDevice::GetOsdSize ( int &  Width,
int &  Height,
double &  PixelAspect 
)
virtual

Returns the Width, Height and PixelAspect ratio the OSD should use to best fit the resolution of the output device.

If PixelAspect is not 1.0, the OSD may take this as a hint to scale its graphics in a way that, e.g., a circle will actually show up as a circle on the screen, and not as an ellipse. Values greater than 1.0 mean to stretch the graphics in the vertical direction (or shrink it in the horizontal direction, depending on which dimension shall be fixed). Values less than 1.0 work the other way round. Note that the OSD is not guaranteed to actually use this hint.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

virtual cSpuDecoder* cDevice::GetSpuDecoder ( void  )
virtual

Returns a pointer to the device's SPU decoder (or NULL, if this device doesn't have an SPU decoder).

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

cSpuDecoder * cDevice::GetSpuDecoder ( void  )
virtual

Returns a pointer to the device's SPU decoder (or NULL, if this device doesn't have an SPU decoder).

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 206 of file device.c.

Referenced by SetVideoDisplayFormat().

int64_t cDevice::GetSTC ( void  )
virtual

Gets the current System Time Counter, which can be used to synchronize audio, video and subtitles.

If this device is able to replay, it must provide an STC. The value returned doesn't need to be an actual "clock" value, it is sufficient if it holds the PTS (Presentation Time Stamp) of the most recently presented frame. A proper value must be returned in normal replay mode as well as in any trick modes (like slow motion, fast forward/rewind). Only the lower 32 bit of this value are actually used, since some devices can't handle the msb correctly.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1107 of file device.c.

Referenced by cDvbSubtitleConverter::Action(), and cPlayer::DeviceGetSTC().

virtual int64_t cDevice::GetSTC ( void  )
virtual

Gets the current System Time Counter, which can be used to synchronize audio, video and subtitles.

If this device is able to replay, it must provide an STC. The value returned doesn't need to be an actual "clock" value, it is sufficient if it holds the PTS (Presentation Time Stamp) of the most recently presented frame. A proper value must be returned in normal replay mode as well as in any trick modes (like slow motion, fast forward/rewind). Only the lower 32 bit of this value are actually used, since some devices can't handle the msb correctly.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

const tTrackId * cDevice::GetTrack ( eTrackType  Type)
const tTrackId* cDevice::GetTrack ( eTrackType  Type)

Returns a pointer to the given track id, or NULL if Type is not less than ttMaxTrackTypes.

virtual bool cDevice::GetTSPacket ( uchar *&  Data)
protectedvirtual

Gets exactly one TS packet from the DVR of this device and returns a pointer to it in Data.

Only the first 188 bytes (TS_SIZE) Data points to are valid and may be accessed. If there is currently no new data available, Data will be set to NULL. The function returns false in case of a non recoverable error, otherwise it returns true, even if Data is NULL.

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::GetTSPacket ( uchar *&  Data)
protectedvirtual

Gets exactly one TS packet from the DVR of this device and returns a pointer to it in Data.

Only the first 188 bytes (TS_SIZE) Data points to are valid and may be accessed. If there is currently no new data available, Data will be set to NULL. The function returns false in case of a non recoverable error, otherwise it returns true, even if Data is NULL.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 1643 of file device.c.

Referenced by Action().

void cDevice::GetVideoSize ( int &  Width,
int &  Height,
double &  VideoAspect 
)
virtual

Returns the Width, Height and VideoAspect ratio of the currently displayed video material.

Width and Height are given in pixel (e.g. 720x576) and VideoAspect is e.g. 1.33333 for a 4:3 broadcast, or 1.77778 for 16:9. The default implementation returns 0 for Width and Height and 1.0 for VideoAspect.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 436 of file device.c.

Referenced by cDvbSubtitleConverter::SetOsdData().

virtual void cDevice::GetVideoSize ( int &  Width,
int &  Height,
double &  VideoAspect 
)
virtual

Returns the Width, Height and VideoAspect ratio of the currently displayed video material.

Width and Height are given in pixel (e.g. 720x576) and VideoAspect is e.g. 1.33333 for a 4:3 broadcast, or 1.77778 for 16:9. The default implementation returns 0 for Width and Height and 1.0 for VideoAspect.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

eVideoSystem cDevice::GetVideoSystem ( void  )
virtual

Returns the video system of the currently displayed material (default is PAL).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 431 of file device.c.

References vsPAL.

virtual eVideoSystem cDevice::GetVideoSystem ( void  )
virtual

Returns the video system of the currently displayed material (default is PAL).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

virtual uchar* cDevice::GrabImage ( int &  Size,
bool  Jpeg = true,
int  Quality = -1,
int  SizeX = -1,
int  SizeY = -1 
)
virtual

Grabs the currently visible screen image.

Parameters
SizeThe size of the returned data block.
JpegIf true will write a JPEG file. Otherwise a PNM file will be written.
QualityThe compression factor for JPEG. 1 will create a very blocky and small image, 70..80 will yield reasonable quality images while keeping the image file size around 50 KB for a full frame. The default will create a big but very high quality image.
SizeXThe number of horizontal pixels in the frame (default is the current screen width).
SizeYThe number of vertical pixels in the frame (default is the current screen height).
Returns
A pointer to the grabbed image data, or NULL in case of an error. The caller takes ownership of the returned memory and must free() it once it isn't needed any more.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

uchar * cDevice::GrabImage ( int &  Size,
bool  Jpeg = true,
int  Quality = -1,
int  SizeX = -1,
int  SizeY = -1 
)
virtual

Grabs the currently visible screen image.

Parameters
SizeThe size of the returned data block.
JpegIf true will write a JPEG file. Otherwise a PNM file will be written.
QualityThe compression factor for JPEG. 1 will create a very blocky and small image, 70..80 will yield reasonable quality images while keeping the image file size around 50 KB for a full frame. The default will create a big but very high quality image.
SizeXThe number of horizontal pixels in the frame (default is the current screen width).
SizeYThe number of vertical pixels in the frame (default is the current screen height).
Returns
A pointer to the grabbed image data, or NULL in case of an error. The caller takes ownership of the returned memory and must free() it once it isn't needed any more.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 372 of file device.c.

Referenced by cSVDRP::CmdGRAB(), and GrabImageFile().

bool cDevice::GrabImageFile ( const char *  FileName,
bool  Jpeg = true,
int  Quality = -1,
int  SizeX = -1,
int  SizeY = -1 
)

Calls GrabImage() and stores the resulting image in a file with the given name.

Returns
True if all went well. The caller is responsible for making sure that the given file name doesn't lead to overwriting any important other file.

Definition at line 377 of file device.c.

References GrabImage(), isyslog, LOG_ERROR_STR, and safe_write().

bool cDevice::GrabImageFile ( const char *  FileName,
bool  Jpeg = true,
int  Quality = -1,
int  SizeX = -1,
int  SizeY = -1 
)

Calls GrabImage() and stores the resulting image in a file with the given name.

Returns
True if all went well. The caller is responsible for making sure that the given file name doesn't lead to overwriting any important other file.
virtual bool cDevice::HasCi ( void  )
virtual

Returns true if this device has a Common Interface.

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::HasCi ( void  )
virtual

Returns true if this device has a Common Interface.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 352 of file device.c.

Referenced by GetDevice().

virtual bool cDevice::HasDecoder ( void  ) const
virtual

Tells whether this device has an MPEG decoder.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

bool cDevice::HasDecoder ( void  ) const
virtual

Tells whether this device has an MPEG decoder.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 201 of file device.c.

Referenced by CanReplay(), and main().

virtual bool cDevice::HasIBPTrickSpeed ( void  )
inlinevirtual

Returns true if this device can handle all frames in 'fast forward' trick speeds.

Definition at line 659 of file device.h.

Referenced by cPlayer::DeviceHasIBPTrickSpeed(), PlayPesPacket(), and PlayTs().

virtual bool cDevice::HasIBPTrickSpeed ( void  )
inlinevirtual

Returns true if this device can handle all frames in 'fast forward' trick speeds.

Definition at line 659 of file include/vdr/device.h.

virtual bool cDevice::HasInternalCam ( void  )
inlinevirtual

Returns true if this device handles encrypted channels itself without VDR assistance.

This can be e.g. if the device is a client that gets the stream from another VDR instance that has already decrypted the stream. In this case ProvidesChannel() shall check whether the channel can be decrypted.

Definition at line 418 of file include/vdr/device.h.

virtual bool cDevice::HasInternalCam ( void  )
inlinevirtual

Returns true if this device handles encrypted channels itself without VDR assistance.

This can be e.g. if the device is a client that gets the stream from another VDR instance that has already decrypted the stream. In this case ProvidesChannel() shall check whether the channel can be decrypted.

Definition at line 418 of file device.h.

Referenced by GetDevice().

virtual bool cDevice::HasLock ( int  TimeoutMs = 0)
virtual

Returns true if the device has a lock on the requested transponder.

Default is true, a specific device implementation may return false to indicate that it is not ready yet. If TimeoutMs is not zero, waits for the given number of milliseconds before returning false.

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::HasLock ( int  TimeoutMs = 0)
virtual

Returns true if the device has a lock on the requested transponder.

Default is true, a specific device implementation may return false to indicate that it is not ready yet. If TimeoutMs is not zero, waits for the given number of milliseconds before returning false.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 848 of file device.c.

Referenced by cSectionHandler::Action(), AttachReceiver(), and cSectionHandler::SetStatus().

bool cDevice::HasPid ( int  Pid) const
protected

Returns true if this device is currently receiving the given PID.

bool cDevice::HasPid ( int  Pid) const
protected

Returns true if this device is currently receiving the given PID.

Definition at line 453 of file device.c.

References MAXPIDHANDLES, and pidHandles.

Referenced by cDvbDevice::ProvidesChannel(), cDvbHdFfDevice::SetChannelDevice(), and cDvbSdFfDevice::SetChannelDevice().

virtual bool cDevice::HasProgramme ( void  )
virtual

Returns true if the device is currently showing any programme to the user, either through replaying or live.

bool cDevice::HasProgramme ( void  )
virtual

Returns true if the device is currently showing any programme to the user, either through replaying or live.

Definition at line 853 of file device.c.

References cDevice::cPidHandle::pid, pidHandles, ptAudio, ptVideo, and Replaying().

Referenced by main().

bool cDevice::IsMute ( void  ) const
inline

Definition at line 560 of file device.h.

References mute.

Referenced by cDvbSdFfDevice::SetDigitalAudioDevice().

bool cDevice::IsMute ( void  ) const
inline

Definition at line 560 of file include/vdr/device.h.

References mute.

virtual bool cDevice::IsPlayingVideo ( void  ) const
inlinevirtual
Returns
Returns true if the currently attached player has delivered any video packets.

Definition at line 656 of file device.h.

References isPlayingVideo.

Referenced by cPlayer::DeviceIsPlayingVideo().

virtual bool cDevice::IsPlayingVideo ( void  ) const
inlinevirtual
Returns
Returns true if the currently attached player has delivered any video packets.

Definition at line 656 of file include/vdr/device.h.

References isPlayingVideo.

bool cDevice::IsPrimaryDevice ( void  ) const
inline

Definition at line 199 of file include/vdr/device.h.

References primaryDevice.

bool cDevice::IsPrimaryDevice ( void  ) const
inline
bool cDevice::IsTunedToTransponder ( const cChannel Channel) const
virtual

Returns true if this device is currently tuned to the given Channel's transponder.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 683 of file device.c.

Referenced by main().

virtual bool cDevice::IsTunedToTransponder ( const cChannel Channel) const
virtual

Returns true if this device is currently tuned to the given Channel's transponder.

Reimplemented in cDvbDevice, and cDvbDevice.

virtual void cDevice::MakePrimaryDevice ( bool  On)
protectedvirtual

Informs a device that it will be the primary device.

If there is anything the device needs to set up when it becomes the primary device (On = true) or to shut down when it no longer is the primary device (On = false), it should do so in this function. A derived class must call the MakePrimaryDevice() function of its base class.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

void cDevice::MakePrimaryDevice ( bool  On)
protectedvirtual

Informs a device that it will be the primary device.

If there is anything the device needs to set up when it becomes the primary device (On = true) or to shut down when it no longer is the primary device (On = false), it should do so in this function. A derived class must call the MakePrimaryDevice() function of its base class.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 176 of file device.c.

References DELETENULL(), dvbSubtitleConverter, and liveSubtitle.

Referenced by SetPrimaryDevice().

bool cDevice::MaySwitchTransponder ( const cChannel Channel) const
virtual

Returns true if it is ok to switch to the Channel's transponder on this device, without disturbing any other activities.

If an occupied timeout has been set for this device, and that timeout has not yet expired, this function returns false,

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 688 of file device.c.

References occupiedTimeout, cDevice::cPidHandle::pid, pidHandles, ptAudio, ptDolby, ptVideo, and Receiving().

Referenced by cEITScanner::Process().

virtual bool cDevice::MaySwitchTransponder ( const cChannel Channel) const
virtual

Returns true if it is ok to switch to the Channel's transponder on this device, without disturbing any other activities.

If an occupied timeout has been set for this device, and that timeout has not yet expired, this function returns false,

Reimplemented in cDvbDevice, and cDvbDevice.

void cDevice::Mute ( void  )
virtual

Turns off audio while replaying.

A derived class must call the base class function to make sure all registered cAudio objects are notified.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1137 of file device.c.

References Audios, and cAudios::MuteAudio().

Referenced by cPlayer::DeviceMute().

virtual void cDevice::Mute ( void  )
virtual

Turns off audio while replaying.

A derived class must call the base class function to make sure all registered cAudio objects are notified.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

static int cDevice::NextCardIndex ( int  n = 0)
staticprotected

Calculates the next card index.

Each device in a given machine must have a unique card index, which will be used to identify the device for assigning Ca parameters and deciding whether to actually use that device in this particular instance of VDR. Every time a new cDevice is created, it will be given the current nextCardIndex, and then nextCardIndex will be automatically incremented by 1. A derived class can determine whether a given device shall be used by checking UseDevice(NextCardIndex()). If a device is skipped, or if there are possible device indexes left after a derived class has set up all its devices, NextCardIndex(n) must be called, where n is the number of card indexes to skip.

int cDevice::NextCardIndex ( int  n = 0)
staticprotected

Calculates the next card index.

Each device in a given machine must have a unique card index, which will be used to identify the device for assigning Ca parameters and deciding whether to actually use that device in this particular instance of VDR. Every time a new cDevice is created, it will be given the current nextCardIndex, and then nextCardIndex will be automatically incremented by 1. A derived class can determine whether a given device shall be used by checking UseDevice(NextCardIndex()). If a device is skipped, or if there are possible device indexes left after a derived class has set up all its devices, NextCardIndex(n) must be called, where n is the number of card indexes to skip.

Definition at line 145 of file device.c.

References esyslog, MAXDEVICES, and nextCardIndex.

Referenced by cDvbDevice::Initialize().

int cDevice::NumAudioTracks ( void  ) const

Returns the number of audio tracks that are currently available.

This is just for information, to quickly find out whether there is more than one audio track.

Definition at line 990 of file device.c.

References NumTracks(), ttAudioFirst, and ttDolbyLast.

Referenced by SetAvailableTrack().

int cDevice::NumAudioTracks ( void  ) const

Returns the number of audio tracks that are currently available.

This is just for information, to quickly find out whether there is more than one audio track.

static int cDevice::NumDevices ( void  )
inlinestatic

Returns the total number of devices.

Definition at line 113 of file include/vdr/device.h.

References numDevices.

static int cDevice::NumDevices ( void  )
inlinestatic
virtual int cDevice::NumProvidedSystems ( void  ) const
virtual

Returns the number of individual "delivery systems" this device provides.

The default implementation returns 0, so any derived class that can actually provide channels must implement this function. The result of this function is used when selecting a device, in order to avoid devices that provide more than one system.

Reimplemented in cDvbDevice, and cDvbDevice.

int cDevice::NumProvidedSystems ( void  ) const
virtual

Returns the number of individual "delivery systems" this device provides.

The default implementation returns 0, so any derived class that can actually provide channels must implement this function. The result of this function is used when selecting a device, in order to avoid devices that provide more than one system.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 663 of file device.c.

Referenced by GetClippedNumProvidedSystems().

int cDevice::NumSubtitleTracks ( void  ) const

Returns the number of subtitle tracks that are currently available.

Definition at line 995 of file device.c.

References NumTracks(), ttSubtitleFirst, and ttSubtitleLast.

int cDevice::NumSubtitleTracks ( void  ) const

Returns the number of subtitle tracks that are currently available.

int cDevice::NumTracks ( eTrackType  FirstTrack,
eTrackType  LastTrack 
) const

Returns the number of tracks in the given range that are currently available.

Definition at line 980 of file device.c.

References availableTracks.

Referenced by NumAudioTracks(), and NumSubtitleTracks().

int cDevice::NumTracks ( eTrackType  FirstTrack,
eTrackType  LastTrack 
) const

Returns the number of tracks in the given range that are currently available.

int cDevice::Occupied ( void  ) const

Returns the number of seconds this device is still occupied for.

Definition at line 831 of file device.c.

References occupiedTimeout.

int cDevice::Occupied ( void  ) const

Returns the number of seconds this device is still occupied for.

bool cDevice::OpenDvr ( void  )
protectedvirtual

Opens the DVR of this device and prepares it to deliver a Transport Stream for use in a cReceiver.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 1634 of file device.c.

Referenced by Action().

virtual bool cDevice::OpenDvr ( void  )
protectedvirtual

Opens the DVR of this device and prepares it to deliver a Transport Stream for use in a cReceiver.

Reimplemented in cDvbDevice, and cDvbDevice.

virtual int cDevice::OpenFilter ( u_short  Pid,
u_char  Tid,
u_char  Mask 
)
virtual

Opens a file handle for the given filter data.

A derived device that provides section data must implement this function.

Reimplemented in cDvbDevice, and cDvbDevice.

int cDevice::OpenFilter ( u_short  Pid,
u_char  Tid,
u_char  Mask 
)
virtual

Opens a file handle for the given filter data.

A derived device that provides section data must implement this function.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 596 of file device.c.

Referenced by cSectionHandler::Add().

const cPatPmtParser* cDevice::PatPmtParser ( void  ) const
inlineprotected

Returns a pointer to the patPmtParser, so that a derived device can use the stream information from it.

Definition at line 585 of file device.h.

References patPmtParser.

Referenced by cDvbHdFfDevice::PlayTsAudio(), cDvbHdFfDevice::PlayTsVideo(), and cDvbHdFfDevice::StillPicture().

const cPatPmtParser* cDevice::PatPmtParser ( void  ) const
inlineprotected

Returns a pointer to the patPmtParser, so that a derived device can use the stream information from it.

Definition at line 585 of file include/vdr/device.h.

References patPmtParser.

void cDevice::Play ( void  )
virtual

Sets the device into play mode (after a previous trick mode).

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1123 of file device.c.

References Audios, dvbSubtitleConverter, cDvbSubtitleConverter::Freeze(), mute, and cAudios::MuteAudio().

Referenced by cPlayer::DevicePlay().

virtual void cDevice::Play ( void  )
virtual

Sets the device into play mode (after a previous trick mode).

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

int cDevice::PlayAudio ( const uchar Data,
int  Length,
uchar  Id 
)
protectedvirtual

Plays the given data block as audio.

Data points to exactly one complete PES packet of the given Length. Id indicates the type of audio data this packet holds. PlayAudio() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1273 of file device.c.

Referenced by PlayPesPacket(), and PlayTsAudio().

virtual int cDevice::PlayAudio ( const uchar Data,
int  Length,
uchar  Id 
)
protectedvirtual

Plays the given data block as audio.

Data points to exactly one complete PES packet of the given Length. Id indicates the type of audio data this packet holds. PlayAudio() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

virtual int cDevice::PlayPes ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
virtual

Plays all valid PES packets in Data with the given Length.

If Data is NULL any leftover data from a previous call will be discarded. If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data should point to a sequence of complete PES packets. If the last packet in Data is not complete, it will be copied and combined to a complete packet with data from the next call to PlayPes(). That way any functions called from within PlayPes() will be guaranteed to always receive complete PES packets.

int cDevice::PlayPes ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
virtual

Plays all valid PES packets in Data with the given Length.

If Data is NULL any leftover data from a previous call will be discarded. If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data should point to a sequence of complete PES packets. If the last packet in Data is not complete, it will be copied and combined to a complete packet with data from the next call to PlayPes(). That way any functions called from within PlayPes() will be guaranteed to always receive complete PES packets.

Definition at line 1391 of file device.c.

References dvbSubtitleConverter, esyslog, PesLength(), PlayPesPacket(), and cDvbSubtitleConverter::Reset().

Referenced by cPlayer::PlayPes().

virtual int cDevice::PlayPesPacket ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
protectedvirtual

Plays the single PES packet in Data with the given Length.

If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data must point to one single, complete PES packet.

int cDevice::PlayPesPacket ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
protectedvirtual

Plays the single PES packet in Data with the given Length.

If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data must point to one single, complete PES packet.

Definition at line 1285 of file device.c.

References Audios, availableTracks, ClrAvailableTracks(), currentAudioTrack, currentSubtitleTrack, dsyslog, esyslog, HasIBPTrickSpeed(), cVDRTtxtsubsHookListener::Hook(), isPlayingVideo, MIN_PRE_1_3_19_PRIVATESTREAM, mutexCurrentAudioTrack, cAudios::PlayAudio(), PlayAudio(), cVDRTtxtsubsHookListener::PlayerTeletextData(), PlaySubtitle(), PlayVideo(), pre_1_3_19_PrivateStream, SetAvailableTrack(), Setup, cThread::Start(), ttAudio, ttDolby, ttNone, ttSubtitle, and cSetup::UseDolbyDigital.

Referenced by PlayPes().

virtual int cDevice::PlaySubtitle ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as a subtitle.

Data points to exactly one complete PES packet of the given Length. PlaySubtitle() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.
int cDevice::PlaySubtitle ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as a subtitle.

Data points to exactly one complete PES packet of the given Length. PlaySubtitle() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.

Definition at line 1278 of file device.c.

References cDvbSubtitleConverter::ConvertFragments(), and dvbSubtitleConverter.

Referenced by PlayPesPacket().

int cDevice::PlayTs ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
virtual

Plays the given TS packet.

If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data points to a single TS packet, Length is always TS_SIZE (the total size of a single TS packet). If Data is NULL any leftover data from a previous call will be discarded. A derived device can reimplement this function to handle the TS packets itself. Any packets the derived function can't handle must be sent to the base class function. This applies especially to the PAT/PMT packets. Returns -1 in case of error, otherwise the number of actually processed bytes is returned. PlayTs() shall process the TS packets either as a whole (returning n*TS_SIZE) or not at all, returning 0 or -1 and setting 'errno' accordingly).

Definition at line 1469 of file device.c.

References Audios, availableTracks, currentAudioTrack, currentSubtitleTrack, esyslog, cTsToPes::GetPes(), HasIBPTrickSpeed(), cVDRTtxtsubsHookListener::Hook(), isPlayingVideo, mutexCurrentAudioTrack, cPatPmtParser::ParsePat(), cPatPmtParser::ParsePmt(), patPmtParser, cVDRTtxtsubsHookListener::PlayerTeletextData(), cAudios::PlayTsAudio(), PlayTsAudio(), PlayTsSubtitle(), PlayTsVideo(), cPatPmtParser::PmtPid(), cPatPmtParser::Ppid(), cTsToPes::PutTs(), cTsToPes::Reset(), cPatPmtParser::TeletextSubtitlePages(), cPatPmtParser::TotalTeletextSubtitlePages(), cPatPmtParser::Tpid(), TS_SIZE, TS_SYNC_BYTE, TsHasPayload(), TsPayloadOffset(), TsPid(), tsToPesAudio, tsToPesSubtitle, tsToPesTeletext, tsToPesVideo, and cPatPmtParser::Vpid().

Referenced by Detach(), cPlayer::PlayTs(), and cLiveSubtitle::Receive().

virtual int cDevice::PlayTs ( const uchar Data,
int  Length,
bool  VideoOnly = false 
)
virtual

Plays the given TS packet.

If VideoOnly is true, only the video will be displayed, which is necessary for trick modes like 'fast forward'. Data points to a single TS packet, Length is always TS_SIZE (the total size of a single TS packet). If Data is NULL any leftover data from a previous call will be discarded. A derived device can reimplement this function to handle the TS packets itself. Any packets the derived function can't handle must be sent to the base class function. This applies especially to the PAT/PMT packets. Returns -1 in case of error, otherwise the number of actually processed bytes is returned. PlayTs() shall process the TS packets either as a whole (returning n*TS_SIZE) or not at all, returning 0 or -1 and setting 'errno' accordingly).

int cDevice::PlayTsAudio ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as audio.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsAudio() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and calls PlayAudio() with the resulting packet.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1439 of file device.c.

References cTsToPes::GetPes(), PlayAudio(), cTsToPes::PutTs(), cTsToPes::Reset(), cTsToPes::SetRepeatLast(), and tsToPesAudio.

Referenced by PlayTs().

virtual int cDevice::PlayTsAudio ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as audio.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsAudio() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and calls PlayAudio() with the resulting packet.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

virtual int cDevice::PlayTsSubtitle ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as a subtitle.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsSubtitle() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and displays the resulting subtitle via the OSD.

int cDevice::PlayTsSubtitle ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as a subtitle.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsSubtitle() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and displays the resulting subtitle via the OSD.

Definition at line 1455 of file device.c.

References cDvbSubtitleConverter::Convert(), dvbSubtitleConverter, cTsToPes::GetPes(), cTsToPes::PutTs(), cTsToPes::Reset(), and tsToPesSubtitle.

Referenced by PlayTs().

virtual int cDevice::PlayTsVideo ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as video.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsVideo() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and calls PlayVideo() with the resulting packet.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

int cDevice::PlayTsVideo ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as video.

Data points to exactly one complete TS packet of the given Length (which is always TS_SIZE). PlayTsVideo() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly). The default implementation collects all incoming TS payload belonging to one PES packet and calls PlayVideo() with the resulting packet.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1420 of file device.c.

References cTsToPes::GetPes(), PlayVideo(), cTsToPes::PutTs(), cTsToPes::Reset(), cTsToPes::SetRepeatLast(), TsPayloadStart(), and tsToPesVideo.

Referenced by PlayTs().

int cDevice::PlayVideo ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as video.

Data points to exactly one complete PES packet of the given Length. PlayVideo() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1268 of file device.c.

Referenced by PlayPesPacket(), and PlayTsVideo().

virtual int cDevice::PlayVideo ( const uchar Data,
int  Length 
)
protectedvirtual

Plays the given data block as video.

Data points to exactly one complete PES packet of the given Length. PlayVideo() shall process the packet either as a whole (returning Length) or not at all (returning 0 or -1 and setting 'errno' accordingly).

Returns
Returns the number of bytes actually taken from Data, or -1 in case of an error.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

virtual bool cDevice::Poll ( cPoller Poller,
int  TimeoutMs = 0 
)
virtual

Returns true if the device itself or any of the file handles in Poller is ready for further action.

If TimeoutMs is not zero, the device will wait up to the given number of milliseconds before returning in case it can't accept any data.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

bool cDevice::Poll ( cPoller Poller,
int  TimeoutMs = 0 
)
virtual

Returns true if the device itself or any of the file handles in Poller is ready for further action.

If TimeoutMs is not zero, the device will wait up to the given number of milliseconds before returning in case it can't accept any data.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1258 of file device.c.

Referenced by cPlayer::DevicePoll().

static cDevice* cDevice::PrimaryDevice ( void  )
inlinestatic

Returns the primary device.

Definition at line 132 of file include/vdr/device.h.

References primaryDevice.

static cDevice* cDevice::PrimaryDevice ( void  )
inlinestatic
int cDevice::Priority ( void  ) const

Returns the priority of the current receiving session (-MAXPRIORITY..MAXPRIORITY), or IDLEPRIORITY if no receiver is currently active.

Definition at line 1550 of file device.c.

References ActualDevice(), IDLEPRIORITY, IsPrimaryDevice(), max(), MAXRECEIVERS, mutexReceiver, PrimaryDevice(), receiver, Replaying(), and TRANSFERPRIORITY.

Referenced by GetDevice(), GetDeviceForTransponder(), cCamSlot::Priority(), cEITScanner::Process(), and cDvbDevice::ProvidesChannel().

int cDevice::Priority ( void  ) const

Returns the priority of the current receiving session (-MAXPRIORITY..MAXPRIORITY), or IDLEPRIORITY if no receiver is currently active.

bool cDevice::ProvidesChannel ( const cChannel Channel,
int  Priority = IDLEPRIORITY,
bool *  NeedsDetachReceivers = NULL 
) const
virtual

Returns true if this device can provide the given channel.

In case the device has cReceivers attached to it, Priority is used to decide whether the caller's request can be honored. The special Priority value IDLEPRIORITY will tell the caller whether this device is principally able to provide the given Channel, regardless of any attached cReceivers. If NeedsDetachReceivers is given, the resulting value in it will tell the caller whether or not it will have to detach any currently attached receivers from this device before calling SwitchChannel. Note that the return value in NeedsDetachReceivers is only meaningful if the function itself actually returns true. The default implementation always returns false, so a derived cDevice class that can provide channels must implement this function.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 653 of file device.c.

Referenced by GetDevice().

virtual bool cDevice::ProvidesChannel ( const cChannel Channel,
int  Priority = IDLEPRIORITY,
bool *  NeedsDetachReceivers = NULL 
) const
virtual

Returns true if this device can provide the given channel.

In case the device has cReceivers attached to it, Priority is used to decide whether the caller's request can be honored. The special Priority value IDLEPRIORITY will tell the caller whether this device is principally able to provide the given Channel, regardless of any attached cReceivers. If NeedsDetachReceivers is given, the resulting value in it will tell the caller whether or not it will have to detach any currently attached receivers from this device before calling SwitchChannel. Note that the return value in NeedsDetachReceivers is only meaningful if the function itself actually returns true. The default implementation always returns false, so a derived cDevice class that can provide channels must implement this function.

Reimplemented in cDvbDevice, and cDvbDevice.

virtual bool cDevice::ProvidesEIT ( void  ) const
virtual

Returns true if this device provides EIT data and thus wants to be tuned to the channels it can receive regularly to update the data.

The default implementation returns false.

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::ProvidesEIT ( void  ) const
virtual

Returns true if this device provides EIT data and thus wants to be tuned to the channels it can receive regularly to update the data.

The default implementation returns false.

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 658 of file device.c.

Referenced by cEITScanner::Process().

virtual bool cDevice::ProvidesSource ( int  Source) const
virtual

Returns true if this device can provide the given source.

Reimplemented in cDvbDevice, cDvbDevice, and cDvbSdFfDevice.

bool cDevice::ProvidesSource ( int  Source) const
virtual

Returns true if this device can provide the given source.

Reimplemented in cDvbDevice, cDvbDevice, and cDvbSdFfDevice.

Definition at line 623 of file device.c.

Referenced by cMenuSetupLNB::Setup().

virtual bool cDevice::ProvidesTransponder ( const cChannel Channel) const
virtual

Returns true if this device can provide the transponder of the given Channel (which implies that it can provide the Channel's source).

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::ProvidesTransponder ( const cChannel Channel) const
virtual

Returns true if this device can provide the transponder of the given Channel (which implies that it can provide the Channel's source).

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 639 of file device.c.

Referenced by main(), cEITScanner::Process(), and ProvidesTransponderExclusively().

virtual bool cDevice::ProvidesTransponderExclusively ( const cChannel Channel) const
virtual

Returns true if this is the only device that is able to provide the given channel's transponder.

bool cDevice::ProvidesTransponderExclusively ( const cChannel Channel) const
virtual

Returns true if this is the only device that is able to provide the given channel's transponder.

Definition at line 644 of file device.c.

References device, numDevices, and ProvidesTransponder().

Referenced by cEITScanner::Process().

virtual int cDevice::ReadFilter ( int  Handle,
void *  Buffer,
size_t  Length 
)
virtual

Reads data from a handle for the given filter.

A derived class need not implement this function, because this is done by the default implementation.

int cDevice::ReadFilter ( int  Handle,
void *  Buffer,
size_t  Length 
)
virtual

Reads data from a handle for the given filter.

A derived class need not implement this function, because this is done by the default implementation.

Definition at line 601 of file device.c.

References safe_read().

Referenced by cSectionHandler::Action().

virtual bool cDevice::Ready ( void  )
protectedvirtual

Returns true if this device is ready.

Devices with conditional access hardware may need some time until they are up and running. This function is called in a loop at startup until all devices are ready (see WaitForAllDevicesReady()).

Reimplemented in cDvbDevice, and cDvbDevice.

bool cDevice::Ready ( void  )
protectedvirtual

Returns true if this device is ready.

Devices with conditional access hardware may need some time until they are up and running. This function is called in a loop at startup until all devices are ready (see WaitForAllDevicesReady()).

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 1563 of file device.c.

Referenced by WaitForAllDevicesReady().

bool cDevice::Receiving ( bool  Dummy = false) const

Returns true if we are currently receiving. The parameter has no meaning (for backwards compatibility only).

Definition at line 1568 of file device.c.

References MAXRECEIVERS, mutexReceiver, and receiver.

Referenced by GetDevice(), MaySwitchTransponder(), cDvbDevice::ProvidesChannel(), and cRcuRemote::Recording().

bool cDevice::Receiving ( bool  Dummy = false) const

Returns true if we are currently receiving. The parameter has no meaning (for backwards compatibility only).

bool cDevice::Replaying ( void  ) const

Returns true if we are currently replaying.

bool cDevice::Replaying ( void  ) const
void cDevice::SetAudioChannel ( int  AudioChannel)

Sets the audio channel to stereo (0), mono left (1) or mono right (2).

Any other values will be silently ignored.

void cDevice::SetAudioChannel ( int  AudioChannel)

Sets the audio channel to stereo (0), mono left (1) or mono right (2).

Any other values will be silently ignored.

Definition at line 906 of file device.c.

References SetAudioChannelDevice().

Referenced by ClrAvailableTracks(), EnsureAudioTrack(), and cDisplayTracks::ProcessKey().

virtual void cDevice::SetAudioChannelDevice ( int  AudioChannel)
protectedvirtual

Sets the audio channel to stereo (0), mono left (1) or mono right (2).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

void cDevice::SetAudioChannelDevice ( int  AudioChannel)
protectedvirtual

Sets the audio channel to stereo (0), mono left (1) or mono right (2).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 863 of file device.c.

Referenced by SetAudioChannel().

void cDevice::SetAudioTrackDevice ( eTrackType  Type)
protectedvirtual

Sets the current audio track to the given value.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 875 of file device.c.

Referenced by SetCurrentAudioTrack().

virtual void cDevice::SetAudioTrackDevice ( eTrackType  Type)
protectedvirtual

Sets the current audio track to the given value.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

bool cDevice::SetAvailableTrack ( eTrackType  Type,
int  Index,
uint16_t  Id,
const char *  Language = NULL,
const char *  Description = NULL 
)

Sets the track of the given Type and Index to the given values.

Type must be one of the basic eTrackType values, like ttAudio or ttDolby. Index tells which track of the given basic type is meant. If Id is 0 any existing id will be left untouched and only the given Language and Description will be set.

Returns
Returns true if the track was set correctly, false otherwise.
bool cDevice::SetAvailableTrack ( eTrackType  Type,
int  Index,
uint16_t  Id,
const char *  Language = NULL,
const char *  Description = NULL 
)

Sets the track of the given Type and Index to the given values.

Type must be one of the basic eTrackType values, like ttAudio or ttDolby. Index tells which track of the given basic type is meant. If Id is 0 any existing id will be left untouched and only the given Language and Description will be set.

Returns
Returns true if the track was set correctly, false otherwise.

Definition at line 946 of file device.c.

References autoSelectPreferredSubtitleLanguage, availableTracks, currentAudioTrack, currentAudioTrackMissingCount, cThread::description, EnsureAudioTrack(), EnsureSubtitleTrack(), esyslog, tTrackId::id, IS_AUDIO_TRACK, IS_DOLBY_TRACK, IS_SUBTITLE_TRACK, NumAudioTracks(), strn0cpy(), ttAudio, ttDolby, ttSubtitle, and Utf8Strn0Cpy().

Referenced by cPlayer::DeviceSetAvailableTrack(), cPatPmtParser::ParsePmt(), PlayPesPacket(), SetChannel(), and SetTrackDescriptions().

void cDevice::SetCamSlot ( cCamSlot CamSlot)

Sets the given CamSlot to be used with this device.

void cDevice::SetCamSlot ( cCamSlot CamSlot)

Sets the given CamSlot to be used with this device.

Definition at line 357 of file device.c.

References camSlot, and CamSlot().

Referenced by cCamSlot::Assign().

eSetChannelResult cDevice::SetChannel ( const cChannel Channel,
bool  LiveView 
)
private
eSetChannelResult cDevice::SetChannel ( const cChannel Channel,
bool  LiveView 
)
private

Sets the device to the given channel (general setup).

bool cDevice::SetChannelDevice ( const cChannel Channel,
bool  LiveView 
)
protectedvirtual

Sets the device to the given channel (actual physical setup).

Reimplemented in cDvbDevice, cDvbDevice, cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 843 of file device.c.

Referenced by ForceTransferMode(), and SetChannel().

virtual bool cDevice::SetChannelDevice ( const cChannel Channel,
bool  LiveView 
)
protectedvirtual

Sets the device to the given channel (actual physical setup).

Reimplemented in cDvbDevice, cDvbDevice, cDvbSdFfDevice, and cDvbHdFfDevice.

bool cDevice::SetCurrentAudioTrack ( eTrackType  Type)

Sets the current audio track to the given Type.

Returns
Returns true if Type is a valid audio track, false otherwise.
bool cDevice::SetCurrentAudioTrack ( eTrackType  Type)

Sets the current audio track to the given Type.

Returns
Returns true if Type is a valid audio track, false otherwise.

Definition at line 1000 of file device.c.

References currentAudioTrack, GetTrack(), IS_AUDIO_TRACK, IS_DOLBY_TRACK, mutexCurrentAudioTrack, player, cPlayer::SetAudioTrack(), SetAudioTrackDevice(), SetDigitalAudioDevice(), ttDolbyLast, and ttNone.

Referenced by cPlayer::DeviceSetCurrentAudioTrack(), EnsureAudioTrack(), and cDisplayTracks::ProcessKey().

static void cDevice::SetCurrentChannel ( const cChannel Channel)
inlinestatic

Sets the number of the current channel on the primary device, without actually switching to it.

This can be used to correct the current channel number while replaying.

Definition at line 315 of file device.h.

References currentChannel, and cChannel::Number().

Referenced by cSVDRP::CmdDELC(), cSVDRP::CmdMOVC(), cMenuChannels::Delete(), and cMenuChannels::Move().

static void cDevice::SetCurrentChannel ( const cChannel Channel)
inlinestatic

Sets the number of the current channel on the primary device, without actually switching to it.

This can be used to correct the current channel number while replaying.

Definition at line 315 of file include/vdr/device.h.

References currentChannel, and cChannel::Number().

bool cDevice::SetCurrentSubtitleTrack ( eTrackType  Type,
bool  Manual = false 
)

Sets the current subtitle track to the given Type.

IF Manual is true, no automatic preferred subtitle language selection will be done for the rest of the current replay session, or until the channel is changed.

Returns
Returns true if Type is a valid subtitle track, false otherwise.

Definition at line 1018 of file device.c.

References AttachReceiver(), autoSelectPreferredSubtitleLanguage, cLiveSubtitle, currentSubtitleTrack, DELETENULL(), dvbSubtitleConverter, GetTrack(), tTrackId::id, IS_SUBTITLE_TRACK, liveSubtitle, mutexCurrentSubtitleTrack, player, Replaying(), cDvbSubtitleConverter::Reset(), cPlayer::SetSubtitleTrack(), SetSubtitleTrackDevice(), Transferring(), and ttNone.

Referenced by cPlayer::DeviceSetCurrentSubtitleTrack(), EnsureSubtitleTrack(), and cDisplaySubtitleTracks::ProcessKey().

bool cDevice::SetCurrentSubtitleTrack ( eTrackType  Type,
bool  Manual = false 
)

Sets the current subtitle track to the given Type.

IF Manual is true, no automatic preferred subtitle language selection will be done for the rest of the current replay session, or until the channel is changed.

Returns
Returns true if Type is a valid subtitle track, false otherwise.
virtual void cDevice::SetDigitalAudioDevice ( bool  On)
protectedvirtual

Tells the actual device that digital audio output shall be switched on or off.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

void cDevice::SetDigitalAudioDevice ( bool  On)
protectedvirtual

Tells the actual device that digital audio output shall be switched on or off.

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 871 of file device.c.

Referenced by SetCurrentAudioTrack().

void cDevice::SetOccupied ( int  Seconds)

Sets the occupied timeout for this device to the given number of Seconds, This can be used to tune a device to a particular transponder and make sure it will stay there for a certain amount of time, for instance to collect EPG data.

This function shall only be called after the device has been successfully tuned to the requested transponder. Seconds will be silently limited to MAXOCCUPIEDTIMEOUT. Values less than 0 will be silently ignored.

void cDevice::SetOccupied ( int  Seconds)

Sets the occupied timeout for this device to the given number of Seconds, This can be used to tune a device to a particular transponder and make sure it will stay there for a certain amount of time, for instance to collect EPG data.

This function shall only be called after the device has been successfully tuned to the requested transponder. Seconds will be silently limited to MAXOCCUPIEDTIMEOUT. Values less than 0 will be silently ignored.

Definition at line 837 of file device.c.

References MAXOCCUPIEDTIMEOUT, min(), and occupiedTimeout.

Referenced by main().

bool cDevice::SetPid ( cPidHandle Handle,
int  Type,
bool  On 
)
protectedvirtual

Does the actual PID setting on this device.

On indicates whether the PID shall be added or deleted. Handle->handle can be used by the device to store information it needs to receive this PID (for instance a file handle). Handle->used indicates how many receivers are using this PID. Type indicates some special types of PIDs, which the device may need to set in a specific way.

Reimplemented in cDvbDevice, cDvbDevice, cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 556 of file device.c.

Referenced by AddPid(), and DelPid().

virtual bool cDevice::SetPid ( cPidHandle Handle,
int  Type,
bool  On 
)
protectedvirtual

Does the actual PID setting on this device.

On indicates whether the PID shall be added or deleted. Handle->handle can be used by the device to store information it needs to receive this PID (for instance a file handle). Handle->used indicates how many receivers are using this PID. Type indicates some special types of PIDs, which the device may need to set in a specific way.

Reimplemented in cDvbDevice, cDvbDevice, cDvbSdFfDevice, and cDvbHdFfDevice.

bool cDevice::SetPlayMode ( ePlayMode  PlayMode)
protectedvirtual

Sets the device into the given play mode.

Returns
true if the operation was successful.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1102 of file device.c.

Referenced by AttachPlayer(), and Detach().

virtual bool cDevice::SetPlayMode ( ePlayMode  PlayMode)
protectedvirtual

Sets the device into the given play mode.

Returns
true if the operation was successful.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

static bool cDevice::SetPrimaryDevice ( int  n)
static

Sets the primary device to 'n'.

Parameters
nmust be in the range 1...numDevices.
Returns
true if this was possible.
bool cDevice::SetPrimaryDevice ( int  n)
static

Sets the primary device to 'n'.

Parameters
nmust be in the range 1...numDevices.
Returns
true if this was possible.

Definition at line 184 of file device.c.

References cSetup::CurrentVolume, device, esyslog, isyslog, MakePrimaryDevice(), numDevices, primaryDevice, Setup, SetVideoFormat(), SetVolumeDevice(), and cSetup::VideoFormat.

Referenced by main().

virtual void cDevice::SetSubtitleTrackDevice ( eTrackType  Type)
protectedvirtual

Sets the current subtitle track to the given value.

void cDevice::SetSubtitleTrackDevice ( eTrackType  Type)
protectedvirtual

Sets the current subtitle track to the given value.

Definition at line 879 of file device.c.

Referenced by SetCurrentSubtitleTrack().

void cDevice::SetUseDevice ( int  n)
static

Sets the 'useDevice' flag of the given device.

If this function is not called before initializing, all devices will be used.

Definition at line 139 of file device.c.

References MAXDEVICES, and useDevice.

Referenced by main().

static void cDevice::SetUseDevice ( int  n)
static

Sets the 'useDevice' flag of the given device.

If this function is not called before initializing, all devices will be used.

void cDevice::SetVideoDisplayFormat ( eVideoDisplayFormat  VideoDisplayFormat)
virtual

Sets the video display format to the given one (only useful if this device has an MPEG decoder).

A derived class must first call the base class function!

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 404 of file device.c.

References cSpuDecoder::eSpuLetterBox, cSpuDecoder::eSpuNormal, cSpuDecoder::eSpuPanAndScan, esyslog, GetSpuDecoder(), cSpuDecoder::setScaleMode(), Setup, vdfCenterCutOut, vdfLetterBox, vdfPanAndScan, and cSetup::VideoFormat.

Referenced by Detach(), cPlayer::DeviceSetVideoDisplayFormat(), and cMenuSetupDVB::ProcessKey().

virtual void cDevice::SetVideoDisplayFormat ( eVideoDisplayFormat  VideoDisplayFormat)
virtual

Sets the video display format to the given one (only useful if this device has an MPEG decoder).

A derived class must first call the base class function!

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

void cDevice::SetVideoFormat ( bool  VideoFormat16_9)
virtual

Sets the output video format to either 16:9 or 4:3 (only useful if this device has an MPEG decoder).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 427 of file device.c.

Referenced by cMenuSetupDVB::ProcessKey(), and SetPrimaryDevice().

virtual void cDevice::SetVideoFormat ( bool  VideoFormat16_9)
virtual

Sets the output video format to either 16:9 or 4:3 (only useful if this device has an MPEG decoder).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

void cDevice::SetVolume ( int  Volume,
bool  Absolute = false 
)

Sets the volume to the given value, either absolutely or relative to the current volume.

void cDevice::SetVolume ( int  Volume,
bool  Absolute = false 
)

Sets the volume to the given value, either absolutely or relative to the current volume.

Definition at line 912 of file device.c.

References Audios, constrain(), MAXVOLUME, cStatus::MsgSetVolume(), mute, cAudios::MuteAudio(), SetVolumeDevice(), and volume.

Referenced by cSVDRP::CmdVOLU(), main(), and ToggleMute().

void cDevice::SetVolumeDevice ( int  Volume)
protectedvirtual

Sets the audio volume on this device (Volume = 0...255).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

Definition at line 867 of file device.c.

Referenced by SetPrimaryDevice(), and SetVolume().

virtual void cDevice::SetVolumeDevice ( int  Volume)
protectedvirtual

Sets the audio volume on this device (Volume = 0...255).

Reimplemented in cDvbSdFfDevice, and cDvbHdFfDevice.

void cDevice::Shutdown ( void  )
static

Closes down all devices.

Must be called at the end of the program.

Definition at line 362 of file device.c.

References cListBase::Clear(), device, deviceHooks, numDevices, and primaryDevice.

Referenced by main(), StopReplay(), and SwitchChannel().

static void cDevice::Shutdown ( void  )
static

Closes down all devices.

Must be called at the end of the program.

int cDevice::SignalQuality ( void  ) const
virtual

Returns the "quality" of the currently received signal.

This is a value in the range 0 (worst quality) through 100 (best possible quality). A value of -1 indicates that this device has no concept of a "signal quality".

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 673 of file device.c.

Referenced by DrawDeviceSignal(), and cSkinSTTNGDisplayChannel::Flush().

virtual int cDevice::SignalQuality ( void  ) const
virtual

Returns the "quality" of the currently received signal.

This is a value in the range 0 (worst quality) through 100 (best possible quality). A value of -1 indicates that this device has no concept of a "signal quality".

Reimplemented in cDvbDevice, and cDvbDevice.

virtual int cDevice::SignalStrength ( void  ) const
virtual

Returns the "strength" of the currently received signal.

This is a value in the range 0 (no signal at all) through 100 (best possible signal). A value of -1 indicates that this device has no concept of a "signal strength".

Reimplemented in cDvbDevice, and cDvbDevice.

int cDevice::SignalStrength ( void  ) const
virtual

Returns the "strength" of the currently received signal.

This is a value in the range 0 (no signal at all) through 100 (best possible signal). A value of -1 indicates that this device has no concept of a "signal strength".

Reimplemented in cDvbDevice, and cDvbDevice.

Definition at line 668 of file device.c.

Referenced by DrawDeviceSignal(), and cSkinSTTNGDisplayChannel::Flush().

void cDevice::StartSectionHandler ( void  )
protected

A derived device that provides section data must call this function (typically in its constructor) to actually set up the section handler.

void cDevice::StartSectionHandler ( void  )
protected

A derived device that provides section data must call this function (typically in its constructor) to actually set up the section handler.

Definition at line 569 of file device.c.

References AttachFilter(), eitFilter, nitFilter, patFilter, sdtFilter, and sectionHandler.

Referenced by cDvbDevice::cDvbDevice().

void cDevice::StillPicture ( const uchar Data,
int  Length 
)
virtual

Displays the given I-frame as a still picture.

Data points either to TS (first byte is 0x47) or PES (first byte is 0x00) data of the given Length. The default implementation converts TS to PES and calls itself again, allowing a derived class to display PES if it can't handle TS directly.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1142 of file device.c.

References esyslog, cTsToPes::GetPes(), LOG_ERROR_STR, cPatPmtParser::ParsePat(), cPatPmtParser::ParsePmt(), patPmtParser, cPatPmtParser::PmtPid(), cTsToPes::PutTs(), cTsToPes::Reset(), TS_SIZE, TsPayloadStart(), TsPid(), and cPatPmtParser::Vpid().

Referenced by cPlayer::DeviceStillPicture().

virtual void cDevice::StillPicture ( const uchar Data,
int  Length 
)
virtual

Displays the given I-frame as a still picture.

Data points either to TS (first byte is 0x47) or PES (first byte is 0x00) data of the given Length. The default implementation converts TS to PES and calls itself again, allowing a derived class to display PES if it can't handle TS directly.

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

void cDevice::StopReplay ( void  )

Stops the current replay session (if any).

Definition at line 1249 of file device.c.

References Detach(), IsPrimaryDevice(), player, and Shutdown().

Referenced by main(), cEITScanner::Process(), cMenuRecordings::Rewind(), and SetChannel().

void cDevice::StopReplay ( void  )

Stops the current replay session (if any).

void cDevice::StopSectionHandler ( void  )
protected

A device that has called StartSectionHandler() must call this function (typically in its destructor) to stop the section handler.

Definition at line 580 of file device.c.

References eitFilter, nitFilter, patFilter, sdtFilter, and sectionHandler.

Referenced by cDvbDevice::~cDvbDevice().

void cDevice::StopSectionHandler ( void  )
protected

A device that has called StartSectionHandler() must call this function (typically in its destructor) to stop the section handler.

bool cDevice::SwitchChannel ( const cChannel Channel,
bool  LiveView 
)

Switches the device to the given Channel, initiating transfer mode if necessary.

bool cDevice::SwitchChannel ( const cChannel Channel,
bool  LiveView 
)
bool cDevice::SwitchChannel ( int  Direction)
static

Switches the primary device to the next available channel in the given Direction (only the sign of Direction is evaluated, positive values switch to higher channel numbers).

Definition at line 714 of file device.c.

References Channels, CurrentChannel(), dsyslog, cChannels::GetByNumber(), GetDevice(), LIVEPRIORITY, cSkins::Message(), mtError, cChannel::Number(), PrimaryDevice(), sgn(), Shutdown(), Skins, SwitchChannel(), and tr.

static bool cDevice::SwitchChannel ( int  Direction)
static

Switches the primary device to the next available channel in the given Direction (only the sign of Direction is evaluated, positive values switch to higher channel numbers).

bool cDevice::ToggleMute ( void  )

Turns the volume off or on and returns the new mute state.

Definition at line 883 of file device.c.

References Audios, mute, cAudios::MuteAudio(), SetVolume(), and volume.

Referenced by cSVDRP::CmdVOLU(), and main().

bool cDevice::ToggleMute ( void  )

Turns the volume off or on and returns the new mute state.

bool cDevice::Transferring ( void  ) const
bool cDevice::Transferring ( void  ) const

Returns true if we are currently in Transfer Mode.

void cDevice::TrickSpeed ( int  Speed)
virtual

Sets the device into a mode where replay is done slower.

Every single frame shall then be displayed the given number of times. The cDvbPlayer uses the following values for the various speeds: 1x 2x 3x Fast Forward 6 3 1 Fast Reverse 6 3 1 Slow Forward 8 4 2 Slow Reverse 63 48 24

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

Definition at line 1112 of file device.c.

Referenced by cPlayer::DeviceTrickSpeed().

virtual void cDevice::TrickSpeed ( int  Speed)
virtual

Sets the device into a mode where replay is done slower.

Every single frame shall then be displayed the given number of times. The cDvbPlayer uses the following values for the various speeds: 1x 2x 3x Fast Forward 6 3 1 Fast Reverse 6 3 1 Slow Forward 8 4 2 Slow Reverse 63 48 24

Reimplemented in cDvbHdFfDevice, and cDvbSdFfDevice.

static bool cDevice::UseDevice ( int  n)
inlinestatic

Tells whether the device with the given card index shall be used in this instance of VDR.

Definition at line 125 of file device.h.

References useDevice.

Referenced by cDvbDevice::Initialize().

static bool cDevice::UseDevice ( int  n)
inlinestatic

Tells whether the device with the given card index shall be used in this instance of VDR.

Definition at line 125 of file include/vdr/device.h.

References useDevice.

bool cDevice::WaitForAllDevicesReady ( int  Timeout = 0)
static

Waits until all devices have become ready, or the given Timeout (seconds) has expired.

While waiting, the Ready() function of each device is called in turn, until they all return true.

Returns
True if all devices have become ready within the given timeout.

Definition at line 123 of file device.c.

References device, numDevices, Ready(), and cCondWait::SleepMs().

Referenced by main().

static bool cDevice::WaitForAllDevicesReady ( int  Timeout = 0)
static

Waits until all devices have become ready, or the given Timeout (seconds) has expired.

While waiting, the Ready() function of each device is called in turn, until they all return true.

Returns
True if all devices have become ready within the given timeout.

Friends And Related Function Documentation

cDeviceHook
friend

Definition at line 106 of file device.h.

cLiveSubtitle
friend

Definition at line 105 of file device.h.

Referenced by SetCurrentSubtitleTrack().

Member Data Documentation

bool cDevice::autoSelectPreferredSubtitleLanguage
private

Definition at line 492 of file device.h.

Referenced by cDevice(), SetAvailableTrack(), and SetCurrentSubtitleTrack().

tTrackId cDevice::availableTracks
private
cCamSlot * cDevice::camSlot
private

Definition at line 414 of file device.h.

Referenced by AddPid(), AttachReceiver(), CamSlot(), cDevice(), DelPid(), Detach(), SetCamSlot(), and SetChannel().

int cDevice::cardIndex
private

Definition at line 170 of file device.h.

Referenced by CardIndex(), and cDevice().

eTrackType cDevice::currentAudioTrack
private
int cDevice::currentAudioTrackMissingCount
private

Definition at line 491 of file device.h.

Referenced by cDevice(), ClrAvailableTracks(), and SetAvailableTrack().

static int cDevice::currentChannel = 1
staticprotected

Definition at line 241 of file device.h.

Referenced by CurrentChannel(), SetChannel(), and SetCurrentChannel().

eTrackType cDevice::currentSubtitleTrack
private
static cDevice * cDevice::device = { NULL }
staticprivate
static cList< cDeviceHook > cDevice::deviceHooks
staticprivate

Definition at line 222 of file device.h.

Referenced by cDeviceHook::cDeviceHook(), DeviceHooksProvidesTransponder(), and Shutdown().

cDvbSubtitleConverter * cDevice::dvbSubtitleConverter
private
cEitFilter * cDevice::eitFilter
private

Definition at line 378 of file device.h.

Referenced by cDevice(), StartSectionHandler(), and StopSectionHandler().

bool cDevice::isPlayingVideo
private

Definition at line 583 of file device.h.

Referenced by cDevice(), Detach(), IsPlayingVideo(), PlayPesPacket(), and PlayTs().

cLiveSubtitle * cDevice::liveSubtitle
private
bool cDevice::mute
private

Definition at line 546 of file device.h.

Referenced by cDevice(), IsMute(), Play(), SetVolume(), and ToggleMute().

cMutex cDevice::mutexCurrentAudioTrack
private

Definition at line 489 of file device.h.

Referenced by PlayPesPacket(), PlayTs(), and SetCurrentAudioTrack().

cMutex cDevice::mutexCurrentSubtitleTrack
private

Definition at line 490 of file device.h.

Referenced by Detach(), and SetCurrentSubtitleTrack().

cMutex cDevice::mutexReceiver
mutableprivate

Definition at line 742 of file device.h.

Referenced by AttachReceiver(), Detach(), DetachAll(), DetachAllReceivers(), Priority(), and Receiving().

static int cDevice::nextCardIndex = 0
staticprivate

Definition at line 169 of file device.h.

Referenced by cDevice(), and NextCardIndex().

cNitFilter * cDevice::nitFilter
private

Definition at line 381 of file device.h.

Referenced by cDevice(), StartSectionHandler(), and StopSectionHandler().

static int cDevice::numDevices = 0
staticprivate
time_t cDevice::occupiedTimeout
private

Definition at line 239 of file device.h.

Referenced by cDevice(), MaySwitchTransponder(), Occupied(), and SetOccupied().

cPatFilter * cDevice::patFilter
private

Definition at line 379 of file device.h.

Referenced by cDevice(), StartSectionHandler(), and StopSectionHandler().

cPatPmtParser cDevice::patPmtParser
private

Definition at line 578 of file device.h.

Referenced by AttachPlayer(), Detach(), PatPmtParser(), PlayTs(), and StillPicture().

cPidHandle cDevice::pidHandles
protected
cPlayer * cDevice::player
private
int cDevice::pre_1_3_19_PrivateStream
private

Definition at line 493 of file device.h.

Referenced by ClrAvailableTracks(), and PlayPesPacket().

static cDevice * cDevice::primaryDevice = NULL
staticprivate
cReceiver * cDevice::receiver
private
cSdtFilter * cDevice::sdtFilter
private

Definition at line 380 of file device.h.

Referenced by cDevice(), StartSectionHandler(), and StopSectionHandler().

cSectionHandler * cDevice::sectionHandler
private
time_t cDevice::startScrambleDetection
private

Definition at line 413 of file device.h.

Referenced by Action(), AttachReceiver(), and cDevice().

cTsToPes cDevice::tsToPesAudio
private

Definition at line 580 of file device.h.

Referenced by PlayTs(), and PlayTsAudio().

cTsToPes cDevice::tsToPesSubtitle
private

Definition at line 581 of file device.h.

Referenced by PlayTs(), and PlayTsSubtitle().

cTsToPes cDevice::tsToPesTeletext
private

Definition at line 582 of file device.h.

Referenced by PlayTs().

cTsToPes cDevice::tsToPesVideo
private

Definition at line 579 of file device.h.

Referenced by PlayTs(), and PlayTsVideo().

static int cDevice::useDevice = 0
staticprivate

Definition at line 109 of file device.h.

Referenced by SetUseDevice(), and UseDevice().

int cDevice::volume
private

Definition at line 547 of file device.h.

Referenced by cDevice(), CurrentVolume(), SetVolume(), and ToggleMute().


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