diff options
Diffstat (limited to 'device.h')
| -rw-r--r-- | device.h | 37 |
1 files changed, 35 insertions, 2 deletions
@@ -4,13 +4,18 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.h 1.35 2003/11/07 13:15:45 kls Exp $ + * $Id: device.h 1.37 2004/01/04 11:52:00 kls Exp $ */ #ifndef __DEVICE_H #define __DEVICE_H #include "ci.h" +#include "eit.h" +#include "filter.h" +#include "pat.h" +#include "sdt.h" +#include "sections.h" #include "thread.h" #include "tools.h" @@ -127,7 +132,8 @@ public: ///< Returns the card index of this device (0 ... MAXDEVICES - 1). int DeviceNumber(void) const; ///< Returns the number of this device (0 ... MAXDEVICES - 1). - int ProvidesCa(int Ca) const; + virtual int ProvidesCa(const cChannel *Channel) const;//XXX PLUGINS.html!!! + //XXX describe changed functionality!!! ///< Checks whether this device provides the given value in its ///< caCaps. Returns 0 if the value is not provided, 1 if only this ///< value is provided, and > 1 if this and other values are provided. @@ -157,6 +163,8 @@ protected: public: virtual bool ProvidesSource(int Source) const; ///< Returns true if this device can provide the given source. + virtual bool ProvidesTransponder(const cChannel *Channel) const; + ///< XXX -> PLUGINS.html! virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const; ///< Returns true if this device can provide the given channel. ///< In case the device has cReceivers attached to it or it is the primary @@ -188,6 +196,10 @@ protected: public: static int CurrentChannel(void) { return primaryDevice ? currentChannel : 0; } ///< Returns the number of the current channel on the primary device. + virtual bool HasLock(void);//XXX PLUGINS.html + ///< 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. virtual bool HasProgramme(void); ///< Returns true if the device is currently showing any programme to ///< the user, either through replaying or live. @@ -222,6 +234,27 @@ protected: ///< Type indicates some special types of PIDs, which the device may ///< need to set in a specific way. +// Section filter facilities + +private: + cSectionHandler *sectionHandler; + cEitFilter *eitFilter; + cPatFilter *patFilter; + cSdtFilter *sdtFilter; +protected: + void StartSectionHandler(void); + ///< A derived device that provides section data must call + ///< this function to actually set up the section handler. +public: + virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask); + ///< Opens a file handle for the given filter data. + ///< A derived device that provides section data must + ///< implement this function. + void AttachFilter(cFilter *Filter); + ///< Attaches the given filter to this device. + void Detach(cFilter *Filter); + ///< Detaches the given filter from this device. + // Common Interface facilities: protected: |