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Added 'libsi'
This commit is contained in:
Klaus Schmidinger
346
libsi/section.c
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346
libsi/section.c
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/***************************************************************************
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* Copyright (c) 2003 by Marcel Wiesweg *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "section.h"
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#include <stdio.h>
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namespace SI {
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/*********************** PAT ***********************/
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void PAT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const pat>(s, offset);
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associationLoop.setData(data+offset, getLength()-offset-4);
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}
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int PAT::getTransportStreamId() const {
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return HILO(s->transport_stream_id);
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}
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int PAT::Association::getServiceId() const {
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return HILO(s->program_number);
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}
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int PAT::Association::getPid() const {
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return HILO(s->network_pid);
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}
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void PAT::Association::Parse() {
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s=data.getData<pat_prog>();
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}
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/*********************** CAT ***********************/
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void CAT::Parse() {
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loop.setData(data+sizeof(cat), getLength()-sizeof(cat)-4);
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}
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/*********************** PMT ***********************/
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void PMT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const pmt>(s, offset);
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commonDescriptors.setDataAndOffset(data+offset, HILO(s->program_info_length), offset);
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streamLoop.setData(data+offset, getLength()-offset-4);
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}
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int PMT::getServiceId() const {
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return HILO(s->program_number);
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}
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int PMT::getPCRPid() const {
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return HILO(s->PCR_PID);
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}
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int PMT::Stream::getPid() const {
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return HILO(s->elementary_PID);
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}
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int PMT::Stream::getStreamType() const {
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return s->stream_type;
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}
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void PMT::Stream::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const pmt_info>(s, offset);
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streamDescriptors.setData(data+offset, HILO(s->ES_info_length));
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}
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/*********************** NIT ***********************/
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int NIT::getNetworkId() const {
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return HILO(s->network_id);
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}
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void NIT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const nit>(s, offset);
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commonDescriptors.setDataAndOffset(data+offset, HILO(s->network_descriptor_length), offset);
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const nit_mid *mid;
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data.setPointerAndOffset<const nit_mid>(mid, offset);
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transportStreamLoop.setData(data+offset, HILO(mid->transport_stream_loop_length));
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}
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int NIT::TransportStream::getTransportStreamId() const {
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return HILO(s->transport_stream_id);
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}
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int NIT::TransportStream::getOriginalNetworkId() const {
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return HILO(s->original_network_id);
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}
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void NIT::TransportStream::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const ni_ts>(s, offset);
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transportStreamDescriptors.setData(data+offset, HILO(s->transport_descriptors_length));
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}
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/*********************** SDT ***********************/
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void SDT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const sdt>(s, offset);
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serviceLoop.setData(data+offset, getLength()-offset-4); //4 is for CRC
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}
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int SDT::getTransportStreamId() const {
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return HILO(s->transport_stream_id);
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}
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int SDT::getOriginalNetworkId() const {
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return HILO(s->original_network_id);
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}
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int SDT::Service::getServiceId() const {
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return HILO(s->service_id);
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}
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int SDT::Service::getEITscheduleFlag() const {
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return s->eit_schedule_flag;
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}
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int SDT::Service::getEITpresentFollowingFlag() const {
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return s->eit_present_following_flag;
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}
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RunningStatus SDT::Service::getRunningStatus() const {
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return (RunningStatus)s->running_status;
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}
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int SDT::Service::getFreeCaMode() const {
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return s->free_ca_mode;
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}
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void SDT::Service::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const sdt_descr>(s, offset);
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serviceDescriptors.setData(data+offset, HILO(s->descriptors_loop_length));
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}
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/*********************** EIT ***********************/
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int EIT::getServiceId() const {
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return HILO(s->service_id);
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}
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int EIT::getTransportStreamId() const {
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return HILO(s->transport_stream_id);
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}
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int EIT::getOriginalNetworkId() const {
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return HILO(s->original_network_id);
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}
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bool EIT::isPresentFollowing() const {
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return getTableId() == TableIdEIT_presentFollowing || getTableId() == TableIdEIT_presentFollowing_other;
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}
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bool EIT::isActualTS() const {
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return
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(getTableId() ==TableIdEIT_presentFollowing)
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|| (TableIdEIT_schedule_first <= getTableId() && getTableId() <= TableIdEIT_schedule_last);
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}
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void EIT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const eit>(s, offset);
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//printf("%d %d %d %d %d\n", getServiceId(), getTransportStreamId(), getOriginalNetworkId(), isPresentFollowing(), isActualTS());
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eventLoop.setData(data+offset, getLength()-offset-4); //4 is for CRC
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}
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time_t EIT::Event::getStartTime() const {
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return DVBTime::getTime(s->mjd_hi, s->mjd_lo, s->start_time_h, s->start_time_m, s->start_time_s);
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}
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time_t EIT::Event::getDuration() const {
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return DVBTime::getDuration(s->duration_h, s->duration_m, s->duration_s);
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}
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int EIT::Event::getEventId() const {
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return HILO(s->event_id);
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}
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int EIT::Event::getMJD() const {
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return HILO(s->mjd);
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}
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int EIT::Event::getStartTimeHour() const {
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return DVBTime::bcdToDec(s->start_time_h);
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}
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int EIT::Event::getStartTimeMinute() const {
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return DVBTime::bcdToDec(s->start_time_m);
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}
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int EIT::Event::getStartTimeSecond() const {
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return DVBTime::bcdToDec(s->start_time_s);
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}
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int EIT::Event::getDurationHour() const {
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return DVBTime::bcdToDec(s->duration_h);
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}
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int EIT::Event::getDurationMinute() const {
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return DVBTime::bcdToDec(s->duration_m);
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}
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int EIT::Event::getDurationSecond() const {
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return DVBTime::bcdToDec(s->duration_s);
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}
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RunningStatus EIT::Event::getRunningStatus() const {
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return (RunningStatus)s->running_status;
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}
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int EIT::Event::getFreeCaMode() const {
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return s->free_ca_mode;
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}
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void EIT::Event::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const eit_event>(s, offset);
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//printf("%d %d %d\n", getStartTime(), getDuration(), getRunningStatus());
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eventDescriptors.setData(data+offset, HILO(s->descriptors_loop_length));
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}
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/*********************** TDT ***********************/
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time_t TDT::getTime() const {
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return DVBTime::getTime(s->utc_mjd_hi, s->utc_mjd_lo, s->utc_time_h, s->utc_time_m, s->utc_time_s);
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}
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void TDT::Parse() {
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s=data.getData<const tdt>();
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}
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/*********************** TOT ***********************/
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time_t TOT::getTime() const {
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return DVBTime::getTime(s->utc_mjd_hi, s->utc_mjd_lo, s->utc_time_h, s->utc_time_m, s->utc_time_s);
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}
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void TOT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const tot>(s, offset);
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descriptorLoop.setData(data+offset, getLength()-offset-4);
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}
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/*********************** RST ***********************/
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void RST::Parse() {
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unsigned int offset=0;
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const rst *s;
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data.setPointerAndOffset<const rst>(s, offset);
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infoLoop.setData(data+offset, getLength()-offset);
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}
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int RST::RunningInfo::getTransportStreamId() const {
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return HILO(s->transport_stream_id);
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}
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int RST::RunningInfo::getOriginalNetworkId() const {
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return HILO(s->original_network_id);
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}
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int RST::RunningInfo::getServiceId() const {
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return HILO(s->service_id);
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}
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int RST::RunningInfo::getEventId() const {
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return HILO(s->event_id);
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}
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RunningStatus RST::RunningInfo::getRunningStatus() const {
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return (RunningStatus)s->running_status;
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}
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void RST::RunningInfo::Parse() {
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s=data.getData<const rst_info>();
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}
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/*********************** AIT ***********************/
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int AIT::getApplicationType() const {
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return HILO(first->application_type);
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}
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int AIT::getAITVersion() const {
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return first->version_number;
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}
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void AIT::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const ait>(first, offset);
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commonDescriptors.setDataAndOffset(data+offset, HILO(first->common_descriptors_length), offset);
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const ait_mid *mid;
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data.setPointerAndOffset<const ait_mid>(mid, offset);
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applicationLoop.setData(data+offset, HILO(mid->application_loop_length));
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}
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long AIT::Application::getOrganisationId() const {
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return data.FourBytes(0);
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}
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int AIT::Application::getApplicationId() const {
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return HILO(s->application_id);
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}
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int AIT::Application::getControlCode() const {
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return s->application_control_code;
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}
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void AIT::Application::Parse() {
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unsigned int offset=0;
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data.setPointerAndOffset<const ait_app>(s, offset);
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applicationDescriptors.setData(data+offset, HILO(s->application_descriptors_length));
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}
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} //end of namespace
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