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mirror of https://github.com/rofafor/vdr-plugin-iptv.git synced 2023-10-10 13:37:03 +02:00
vdr-plugin-iptv/sectionfilter.h

90 lines
2.1 KiB
C++

/*
* sectionfilter.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __IPTV_SECTIONFILTER_H
#define __IPTV_SECTIONFILTER_H
#ifdef __FreeBSD__
#include <sys/socket.h>
#endif // __FreeBSD__
#include <vdr/device.h>
#include "common.h"
#include "statistics.h"
class cIptvSectionFilter : public cIptvSectionStatistics {
private:
enum dmx_limits {
DMX_MAX_FILTER_SIZE = 18,
DMX_MAX_SECTION_SIZE = 4096,
DMX_MAX_SECFEED_SIZE = (DMX_MAX_SECTION_SIZE + TS_SIZE)
};
int pusiSeenM;
int feedCcM;
int doneqM;
uint8_t *secBufM;
uint8_t secBufBaseM[DMX_MAX_SECFEED_SIZE];
uint16_t secBufpM;
uint16_t secLenM;
uint16_t tsFeedpM;
uint16_t pidM;
int deviceIndexM;
int socketM[2];
uint8_t filterValueM[DMX_MAX_FILTER_SIZE];
uint8_t filterMaskM[DMX_MAX_FILTER_SIZE];
uint8_t filterModeM[DMX_MAX_FILTER_SIZE];
uint8_t maskAndModeM[DMX_MAX_FILTER_SIZE];
uint8_t maskAndNotModeM[DMX_MAX_FILTER_SIZE];
inline uint16_t GetLength(const uint8_t *dataP);
void New(void);
int Filter(void);
inline int Feed(void);
int CopyDump(const uint8_t *bufP, uint8_t lenP);
public:
// constructor & destructor
cIptvSectionFilter(int deviceIndexP, uint16_t pidP, uint8_t tidP, uint8_t maskP);
virtual ~cIptvSectionFilter();
void Process(const uint8_t* dataP);
int GetFd(void) { return socketM[0]; }
uint16_t GetPid(void) const { return pidM; }
};
class cIptvSectionFilterHandler : public cThread {
private:
enum {
eMaxSecFilterCount = 32
};
cMutex mutexM;
int deviceIndexM;
bool processedM;
cRingBufferLinear *ringBufferM;
cIptvSectionFilter *filtersM[eMaxSecFilterCount];
bool Delete(unsigned int indexP);
bool IsBlackListed(u_short pidP, u_char tidP, u_char maskP) const;
protected:
virtual void Action(void);
public:
cIptvSectionFilterHandler(int deviceIndexP, unsigned int bufferLenP);
virtual ~cIptvSectionFilterHandler();
cString GetInformation(void);
int Open(u_short pidP, u_char tidP, u_char maskP);
void Close(int handleP);
void Write(u_char *bufferP, int lengthP);
};
#endif // __IPTV_SECTIONFILTER_H