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vdr-plugin-iptv/device.h

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/*
* device.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
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* $Id: device.h,v 1.31 2007/10/09 22:12:17 rahrenbe Exp $
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*/
#ifndef __IPTV_DEVICE_H
#define __IPTV_DEVICE_H
#include <vdr/device.h>
#include "common.h"
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#include "protocoludp.h"
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#include "protocolhttp.h"
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#include "protocolfile.h"
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#include "streamer.h"
#include "sectionfilter.h"
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#include "sidscanner.h"
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#include "statistics.h"
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class cIptvDevice : public cDevice, public cIptvPidStatistics, public cIptvBufferStatistics {
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// static ones
public:
static unsigned int deviceCount;
static bool Initialize(unsigned int DeviceCount);
static unsigned int Count(void);
static cIptvDevice *GetIptvDevice(int CardIndex);
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// private parts
private:
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enum {
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eMaxSecFilterCount = 32
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};
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unsigned int deviceIndex;
bool isPacketDelivered;
bool isOpenDvr;
cRingBufferLinear *tsBuffer;
int tsBufferPrefill;
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cIptvProtocolUdp *pUdpProtocol;
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cIptvProtocolHttp *pHttpProtocol;
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cIptvProtocolFile *pFileProtocol;
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cIptvStreamer *pIptvStreamer;
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cSidScanner *pSidScanner;
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cMutex mutex;
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cIptvSectionFilter* secfilters[eMaxSecFilterCount];
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// constructor & destructor
public:
cIptvDevice(unsigned int DeviceIndex);
virtual ~cIptvDevice();
cString GetInformation(unsigned int Page = IPTV_DEVICE_INFO_ALL);
// for statistics and general information
private:
cString GetGeneralInformation(void);
cString GetPidsInformation(void);
cString GetFiltersInformation(void);
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// for channel parsing & buffering
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private:
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cString GetChannelSettings(const char *Param, int *IpPort, cIptvProtocolIf* *Protocol);
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bool ProvidesIptv(const char *Param) const;
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void ResetBuffering(void);
bool IsBuffering(void);
bool DeleteFilter(unsigned int Index);
bool IsBlackListed(u_short Pid, u_char Tid, u_char Mask);
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// for channel selection
public:
virtual bool ProvidesSource(int Source) const;
virtual bool ProvidesTransponder(const cChannel *Channel) const;
virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const;
protected:
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
// for recording
protected:
virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
virtual bool OpenDvr(void);
virtual void CloseDvr(void);
virtual bool GetTSPacket(uchar *&Data);
// for section filtering
public:
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask);
virtual bool CloseFilter(int Handle);
// for transponder lock
public:
virtual bool HasLock(int);
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};
#endif // __IPTV_DEVICE_H