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vdr-plugin-iptv/sectionfilter.h

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/*
* sectionfilter.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
* $Id: sectionfilter.h,v 1.7 2007/10/08 23:51:58 rahrenbe Exp $
*/
#ifndef __IPTV_SECTIONFILTER_H
#define __IPTV_SECTIONFILTER_H
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <libgen.h>
#include <stdint.h>
#include <sys/param.h>
#include "common.h"
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#include "statistics.h"
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class cIptvSectionFilter : public cIptvSectionStatistics {
private:
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enum dmx_success {
DMX_OK = 0, /* Received Ok */
DMX_LENGTH_ERROR, /* Incorrect length */
DMX_OVERRUN_ERROR, /* Receiver ring buffer overrun */
DMX_CRC_ERROR, /* Incorrect CRC */
DMX_FRAME_ERROR, /* Frame alignment error */
DMX_FIFO_ERROR, /* Receiver FIFO overrun */
DMX_MISSED_ERROR /* Receiver missed packet */
};
enum dmx_limits {
DMX_MAX_FILTER_SIZE = 18,
DMX_MAX_SECTION_SIZE = 4096,
DMX_MAX_SECFEED_SIZE = (DMX_MAX_SECTION_SIZE + 188)
};
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int fifoDescriptor;
int readDescriptor;
int pusi_seen;
int feedcc;
int doneq;
uint8_t *secbuf;
uint8_t secbuf_base[DMX_MAX_SECFEED_SIZE];
uint16_t secbufp;
uint16_t seclen;
uint16_t tsfeedp;
uint16_t pid;
int id;
uint8_t filter_value[DMX_MAX_FILTER_SIZE];
uint8_t filter_mask[DMX_MAX_FILTER_SIZE];
uint8_t filter_mode[DMX_MAX_FILTER_SIZE];
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uint8_t maskandmode[DMX_MAX_FILTER_SIZE];
uint8_t maskandnotmode[DMX_MAX_FILTER_SIZE];
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char pipeName[128];
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inline uint16_t section_length(const uint8_t *buf);
int dmxdev_section_callback(const uint8_t *buffer1,
size_t buffer1_len,
const uint8_t *buffer2,
size_t buffer2_len,
enum dmx_success success);
void demux_swfilter_section_new();
int demux_swfilter_sectionfilter();
inline int demux_swfilter_section_feed();
int demux_swfilter_section_copy_dump(const uint8_t *buf,
uint8_t len);
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int GetFifoDesc();
void ClearPipeName();
void SetPipeName(int deviceIndex);
public:
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// constructor & destructor
cIptvSectionFilter(int Index, int devInd, u_short Pid, u_char Tid,
u_char Mask);
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virtual ~cIptvSectionFilter();
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void ProcessData(const uint8_t* buf);
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int GetReadDesc();
uint16_t GetPid() { return pid; }
};
#endif // __IPTV_SECTIONFILTER_H