diff options
Diffstat (limited to 'dvbdevice.h')
| -rw-r--r-- | dvbdevice.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/dvbdevice.h b/dvbdevice.h index e1842b7d..aee74592 100644 --- a/dvbdevice.h +++ b/dvbdevice.h @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: dvbdevice.h 2.16 2011/08/26 12:55:45 kls Exp $ + * $Id: dvbdevice.h 2.17 2011/11/27 11:56:57 kls Exp $ */ #ifndef __DVBDEVICE_H @@ -122,10 +122,40 @@ private: int numProvidedSystems; fe_delivery_system frontendType; int fd_dvr, fd_ca; + static cMutex bondMutex; + cDvbDevice *bondedDevice; + mutable bool needsDetachBondedReceivers; public: cDvbDevice(int Adapter, int Frontend); virtual ~cDvbDevice(); virtual bool Ready(void); + static bool BondDevices(const char *Bondings); + ///< Bonds the devices as defined in the given Bondings string. + ///< A bonding is a sequence of device numbers (starting at 1), + ///< separated by '+' characters. Several bondings are separated by + ///< commas, as in "1+2,3+4+5". + ///< Returns false if an error occurred. + static void UnBondDevices(void); + ///< Unbonds all devices. + bool Bond(cDvbDevice *Device); + ///< Bonds this device with the given Device, making both of them use + ///< the same satellite cable and LNB. Only DVB-S(2) devices can be + ///< bonded. When this function is called, the calling device must + ///< not be bonded to any other device. The given Device, however, + ///< may already be bonded to an other device. That way several devices + ///< can be bonded together. + ///< Returns true if the bonding was successful. + void UnBond(void); + ///< Removes this device from any bonding it might have with other + ///< devices. If this device is not bonded with any other device, + ///< nothing happens. + bool BondingOk(const cChannel *Channel, bool ConsiderOccupied = false) const; + ///< Returns true if this device is either not bonded to any other + ///< device, or the given Channel is on the same satellite, polarization + ///< and band as those the bonded devices are tuned to (if any). + ///< If ConsiderOccupied is true, any bonded devices that are currently + ///< occupied but not otherwise receiving will cause this function to + ///< return false. // Common Interface facilities: @@ -145,7 +175,8 @@ public: virtual int SignalStrength(void) const; virtual int SignalQuality(void) const; virtual const cChannel *GetCurrentlyTunedTransponder(void) const; - virtual bool IsTunedToTransponder(const cChannel *Channel); + virtual bool IsTunedToTransponder(const cChannel *Channel) const; + virtual bool MaySwitchTransponder(const cChannel *Channel) const; protected: virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView); public: @@ -187,6 +218,7 @@ protected: virtual bool OpenDvr(void); virtual void CloseDvr(void); virtual bool GetTSPacket(uchar *&Data); + virtual void DetachAllReceivers(void); }; // A plugin that implements a DVB device derived from cDvbDevice needs to create |