mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
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114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/*
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* sectionfilter.h: IPTV plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: sectionfilter.h,v 1.2 2007/09/24 17:20:58 rahrenbe Exp $
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*/
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#ifndef __IPTV_SECTIONFILTER_H
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#define __IPTV_SECTIONFILTER_H
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <libgen.h>
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#include <stdint.h>
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#include <sys/param.h>
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#include "common.h"
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#ifndef DMX_MAX_FILTER_SIZE
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#define DMX_MAX_FILTER_SIZE 18
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#endif
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#ifndef DMX_MAX_SECTION_SIZE
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#define DMX_MAX_SECTION_SIZE 4096
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#endif
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#ifndef DMX_MAX_SECFEED_SIZE
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#define DMX_MAX_SECFEED_SIZE (DMX_MAX_SECTION_SIZE + 188)
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#endif
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#define DVB_DEMUX_MASK_MAX 18
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class cIptvSectionFilter {
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private:
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enum dmx_success {
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DMX_OK = 0, /* Received Ok */
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DMX_LENGTH_ERROR, /* Incorrect length */
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DMX_OVERRUN_ERROR, /* Receiver ring buffer overrun */
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DMX_CRC_ERROR, /* Incorrect CRC */
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DMX_FRAME_ERROR, /* Frame alignment error */
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DMX_FIFO_ERROR, /* Receiver FIFO overrun */
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DMX_MISSED_ERROR /* Receiver missed packet */
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};
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int fifoDescriptor;
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int readDescriptor;
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int pusi_seen;
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int feedcc;
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int doneq;
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uint8_t *secbuf;
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uint8_t secbuf_base[DMX_MAX_SECFEED_SIZE];
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uint16_t secbufp;
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uint16_t seclen;
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uint16_t tsfeedp;
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uint32_t crc_val;
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uint16_t pid;
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int id;
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uint8_t filter_value[DMX_MAX_FILTER_SIZE];
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uint8_t filter_mask[DMX_MAX_FILTER_SIZE];
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uint8_t filter_mode[DMX_MAX_FILTER_SIZE];
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uint8_t maskandmode[DMX_MAX_FILTER_SIZE];
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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);
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inline uint16_t ts_pid(const uint8_t *buf);
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inline uint8_t payload(const uint8_t *tsp);
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int dvb_dmxdev_section_callback(const uint8_t *buffer1,
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size_t buffer1_len,
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const uint8_t *buffer2,
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size_t buffer2_len,
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enum dmx_success success);
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void dvb_dmx_swfilter_section_new();
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int dvb_dmx_swfilter_sectionfilter();
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inline int dvb_dmx_swfilter_section_feed();
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int dvb_dmx_swfilter_section_copy_dump(const uint8_t *buf,
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uint8_t len);
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int GetFifoDesc();
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void ClearPipeName();
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void SetPipeName(int deviceIndex);
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public:
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// constructor & destructor
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cIptvSectionFilter(int Index, int devInd, u_short Pid, u_char Tid,
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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();
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};
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#endif // __IPTV_SECTIONFILTER_H
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