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/*
* dvbdevice.h: The DVB device interface
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: dvbdevice.h 1.3 2002/08/15 09:28:36 kls Exp $
*/
#ifndef __DVBDEVICE_H
#define __DVBDEVICE_H
#ifdef NEWSTRUCT
#include <linux/dvb/frontend.h>
#else
#include <stdlib.h> // FIXME: this is apparently necessary for the ost/... header files
// FIXME: shouldn't every header file include ALL the other header
// FIXME: files it depends on? The sequence in which header files
// FIXME: are included here should not matter - and it should NOT
// FIXME: be necessary to include <stdlib.h> here!
#include <ost/frontend.h>
#endif
#include "device.h"
#include "eit.h"
class cDvbDevice : public cDevice {
friend class cDvbOsd;
private:
static bool Probe(const char *FileName);
// Probes for existing DVB devices.
public:
static bool Initialize(void);
// Initializes the DVB devices.
// Must be called before accessing any DVB functions.
private:
FrontendType frontendType;
#ifdef NEWSTRUCT
int fd_osd, fd_frontend, fd_audio, fd_video, fd_dvr;
#else
int fd_osd, fd_frontend, fd_sec, fd_audio, fd_video, fd_dvr;
#endif
int OsdDeviceHandle(void) const { return fd_osd; }
protected:
virtual void MakePrimaryDevice(bool On);
public:
cDvbDevice(int n);
virtual ~cDvbDevice();
virtual bool CanBeReUsed(int Frequency, int Vpid);
virtual bool HasDecoder(void) const;
// Channel facilities
private:
int frequency;
public:
virtual bool SetChannelDevice(const cChannel *Channel);
// PID handle facilities
protected:
virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
// Image Grab facilities
public:
virtual bool GrabImage(const char *FileName, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1);
// Video format facilities
public:
virtual void SetVideoFormat(bool VideoFormat16_9);
// Volume facilities
protected:
virtual void SetVolumeDevice(int Volume);
// EIT facilities
private:
cSIProcessor *siProcessor;
// Player facilities
protected:
virtual int SetPlayMode(bool On);
public:
virtual void TrickSpeed(int Speed);
virtual void Clear(void);
virtual void Play(void);
virtual void Freeze(void);
virtual void Mute(void);
virtual void StillPicture(const uchar *Data, int Length);
virtual bool NeedsData(int Wait = 0);
virtual int PlayVideo(const uchar *Data, int Length);
virtual int PlayAudio(const uchar *Data, int Length);
// Receiver facilities
protected:
virtual bool OpenDvr(void);
virtual void CloseDvr(void);
virtual int GetTSPacket(uchar *Data);
};
#endif //__DVBDEVICE_H
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