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/*************************************************************** -*- c++ -*-
* Copyright (c) 2003,2004 by Marcel Wiesweg *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef __TXTRECV_H
#define __TXTRECV_H
#include <vdr/status.h>
#include <vdr/receiver.h>
#include <vdr/thread.h>
#include <vdr/ringbuffer.h>
#include <stdio.h>
#include <unistd.h>
#include "storage.h"
class cTelePage {
private:
int mag;
unsigned char flags;
unsigned char lang;
PageID page;
unsigned char pagebuf[27*40];
Storage* storage;
public:
cTelePage(PageID page, uchar flags, uchar lang, int mag, Storage *s);
~cTelePage();
void SetLine(int, uchar*);
void save();
bool IsTopTextPage();
};
class cRingTxtFrames : public cRingBufferFrame {
public:
cRingTxtFrames(int Size) : cRingBufferFrame(Size, true) {};
~cRingTxtFrames() { Clear(); };
void Wait(void) { WaitForGet(); };
void Signal(void) { EnableGet(); };
};
class cTxtReceiver : public cReceiver, public cThread {
private:
void DecodeTXT(uchar*);
uchar unham16 (uchar*);
cTelePage *TxtPage;
void SaveAndDeleteTxtPage();
bool storeTopText;
cRingTxtFrames buffer;
Storage *storage;
protected:
virtual void Activate(bool On);
virtual void Receive(uchar *Data, int Length);
virtual void Action();
public:
cTxtReceiver(const cChannel* chan, bool storeTopText, Storage* storage);
virtual ~cTxtReceiver();
virtual void Stop();
};
class cTxtStatus : public cStatus {
private:
cTxtReceiver *receiver;
bool storeTopText;
Storage* storage;
protected:
virtual void ChannelSwitch(const cDevice *Device, int ChannelNumber, bool LiveView);
public:
cTxtStatus(bool storeTopText, Storage* storage);
~cTxtStatus();
};
#endif
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