vdr-plugin-iptv/device.h

120 lines
3.2 KiB
C++

/*
* device.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __IPTV_DEVICE_H
#define __IPTV_DEVICE_H
#include <vdr/device.h>
#include "common.h"
#include "deviceif.h"
#include "protocoludp.h"
#include "protocolcurl.h"
#include "protocolhttp.h"
#include "protocolfile.h"
#include "protocolext.h"
#include "streamer.h"
#include "sectionfilter.h"
#include "pidscanner.h"
#include "sidscanner.h"
#include "statistics.h"
class cIptvDevice : public cDevice, public cIptvPidStatistics, public cIptvBufferStatistics, public cIptvDeviceIf {
// static ones
public:
static unsigned int deviceCount;
static bool Initialize(unsigned int DeviceCount);
static unsigned int Count(void);
static cIptvDevice *GetIptvDevice(int CardIndex);
// private parts
private:
unsigned int deviceIndexM;
int dvrFdM;
bool isPacketDeliveredM;
bool isOpenDvrM;
bool sidScanEnabledM;
bool pidScanEnabledM;
cRingBufferLinear *tsBufferM;
mutable int tsBufferPrefillM;
tChannelID channelIdM;
cIptvProtocolUdp *pUdpProtocolM;
cIptvProtocolCurl *pCurlProtocolM;
cIptvProtocolHttp *pHttpProtocolM;
cIptvProtocolFile *pFileProtocolM;
cIptvProtocolExt *pExtProtocolM;
cIptvStreamer *pIptvStreamerM;
cIptvSectionFilterHandler *pIptvSectionM;
cPidScanner *pPidScannerM;
cSidScanner *pSidScannerM;
cMutex mutexM;
// constructor & destructor
public:
cIptvDevice(unsigned int deviceIndexP);
virtual ~cIptvDevice();
cString GetInformation(unsigned int pageP = IPTV_DEVICE_INFO_ALL);
// copy and assignment constructors
private:
cIptvDevice(const cIptvDevice&);
cIptvDevice& operator=(const cIptvDevice&);
// for statistics and general information
cString GetGeneralInformation(void);
cString GetPidsInformation(void);
cString GetFiltersInformation(void);
// for channel parsing & buffering
private:
void ResetBuffering(void);
bool IsBuffering(void) const;
// for channel info
public:
virtual cString DeviceType(void) const;
virtual cString DeviceName(void) const;
virtual int SignalStrength(void) const;
virtual int SignalQuality(void) const;
// for channel selection
public:
virtual bool ProvidesSource(int sourceP) const;
virtual bool ProvidesTransponder(const cChannel *channelP) const;
virtual bool ProvidesChannel(const cChannel *channelP, int priorityP = -1, bool *needsDetachReceiversP = NULL) const;
virtual bool ProvidesEIT(void) const;
virtual int NumProvidedSystems(void) const;
protected:
virtual bool SetChannelDevice(const cChannel *channelP, bool liveViewP);
// for recording
protected:
virtual bool SetPid(cPidHandle *handleP, int typeP, bool onP);
virtual bool OpenDvr(void);
virtual void CloseDvr(void);
virtual bool GetTSPacket(uchar *&dataP);
// for section filtering
public:
virtual int OpenFilter(u_short pidP, u_char tidP, u_char maskP);
virtual void CloseFilter(int handleP);
// for transponder lock
public:
virtual bool HasLock(int timeoutMsP) const;
// for common interface
public:
virtual bool HasInternalCam(void);
// for internal device interface
public:
virtual void WriteData(u_char *bufferP, int lengthP);
virtual unsigned int CheckData(void);
};
#endif // __IPTV_DEVICE_H