diff options
Diffstat (limited to 'device.h')
| -rw-r--r-- | device.h | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: device.h 2.25 2011/05/21 12:54:43 kls Exp $ + * $Id: device.h 2.26 2011/06/02 13:15:31 kls Exp $ */ #ifndef __DEVICE_H @@ -253,6 +253,16 @@ public: ///< 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. + virtual int SignalStrength(void) const; + ///< 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". + virtual int SignalQuality(void) const; + ///< 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". virtual const cChannel *GetCurrentlyTunedTransponder(void) const; ///< Returns a pointer to the currently tuned transponder. ///< This is not one of the channels in the global cChannels list, but rather |