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/**
* GraphLCD plugin for the Video Disk Recorder
*
* service.h - class for events from external services
*
* (c) 2010-2011 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*
* mailbox-contribution: user 'Keine_Ahnung'
**/
#ifndef _GRAPHLCD_SERVICE_H_
#define _GRAPHLCD_SERVICE_H_
#include <glcdskin/type.h>
#include <string>
#include <vdr/plugin.h>
#include <vector> // req. for state.h
#include "state.h"
// Radiotext
struct RadioTextService_v1_0 {
int rds_info;
int rds_pty;
char *rds_text;
char *rds_title;
char *rds_artist;
struct tm *title_start;
};
// LcrData
struct LcrService_v1_0 {
cString destination;
cString price;
cString pulse;
};
// Femon
struct FemonService_v1_0 {
cString fe_name;
cString fe_status;
uint16_t fe_snr;
uint16_t fe_signal;
uint32_t fe_ber;
uint32_t fe_unc;
double video_bitrate;
double audio_bitrate;
double dolby_bitrate;
};
// Span
struct Span_GetBarHeights_v1_0 {
// all heights are normalized to 100(%)
unsigned int bands; // number of bands to compute
unsigned int *barHeights; // the heights of the bars of the two channels combined
unsigned int *barHeightsLeftChannel; // the heights of the bars of the left channel
unsigned int *barHeightsRightChannel; // the heights of the bars of the right channel
unsigned int *volumeLeftChannel; // the volume of the left channels
unsigned int *volumeRightChannel; // the volume of the right channels
unsigned int *volumeBothChannels; // the combined volume of the two channels
const char *name; // name of the plugin that wants to get the data
// (must be unique for each client!)
unsigned int falloff; // bar falloff value
unsigned int *barPeaksBothChannels; // bar peaks of the two channels combined
unsigned int *barPeaksLeftChannel; // bar peaks of the left channel
unsigned int *barPeaksRightChannel; // bar peaks of the right channel
};
class cGraphLCDService
{
private:
//cMutex mutex;
cGraphLCDState * mState;
RadioTextService_v1_0 checkRTSData, currRTSData;
LcrService_v1_0 checkLcrData, currLcrData;
FemonService_v1_0 checkFemonData, currFemonData;
Span_GetBarHeights_v1_0 checkSpanData, currSpanData;
bool checkMailboxNewData, currMailboxNewData;
unsigned long checkMailboxUnseenData, currMailboxUnseenData;
/* __Changed = data has been changed */
/* __Active = plugin/service is available and active */
/* __Use = service is requested in skin (don't call services that wouldn't be used anyway) */
/* __Init = ServiceIsAvailable() has been called at least one for this service */
bool radioChanged, radioActive, radioUse, radioInit;
bool lcrChanged, lcrActive, lcrUse, lcrInit;
bool femonChanged, femonActive, femonUse, femonInit;
bool mailboxChanged, mailboxActive, mailboxUse, mailboxInit;
bool spanChanged, spanActive, spanUse, spanInit;
// timestamp of last service update request
uint64_t radioLastChange, lcrLastChange, femonLastChange, mailboxLastChange, spanLastChange;
// min. delay between two service update requests
int radioUpdateDelay, lcrUpdateDelay, femonUpdateDelay, mailboxUpdateDelay, spanUpdateDelay;
// check if femon version <= 1.7.7
bool femonVersionChecked, femonVersionValid;
//protected:
public:
cGraphLCDService(cGraphLCDState * state);
virtual ~cGraphLCDService();
bool ServiceIsAvailable(const std::string & Name, const std::string & Options = NULL);
void SetServiceUpdateDelay(const std::string & Name, int delay);
bool NeedsUpdate(uint64_t CurrentTime);
GLCD::cType GetItem(const std::string & ServiceName, const std::string & Item);
};
#endif
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