From 76e7f0f79c908bf7d0a447ea643dbcdde8f064d2 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Sat, 21 Mar 2015 14:30:09 +0100 Subject: Start big refactoring Multiplexer in separate object Replace pointers by shared_ptr Switch to C++11 --- src/DabMultiplexer.h | 489 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 489 insertions(+) create mode 100644 src/DabMultiplexer.h (limited to 'src/DabMultiplexer.h') diff --git a/src/DabMultiplexer.h b/src/DabMultiplexer.h new file mode 100644 index 0000000..ebedc82 --- /dev/null +++ b/src/DabMultiplexer.h @@ -0,0 +1,489 @@ +/* + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, + 2011, 2012 Her Majesty the Queen in Right of Canada (Communications + Research Center Canada) + + Copyright (C) 2015 + Matthias P. Braendli, matthias.braendli@mpb.li + */ +/* + This file is part of ODR-DabMux. + + ODR-DabMux is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as + published by the Free Software Foundation, either version 3 of the + License, or (at your option) any later version. + + ODR-DabMux is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with ODR-DabMux. If not, see . +*/ + +#ifndef __DAB_MULTIPLEXER_H__ +#define __DAB_MULTIPLEXER_H__ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include "dabOutput/dabOutput.h" +#include "dabOutput/edi/TagItems.h" +#include "dabOutput/edi/TagPacket.h" +#include "dabOutput/edi/AFPacket.h" +#include "dabOutput/edi/PFT.h" +#include "crc.h" +#include "utils.h" +#include "UdpSocket.h" +#include "InetAddress.h" +#include "dabUtils.h" +#include "PcDebug.h" +#include "MuxElements.h" +#include "RemoteControl.h" +#include "Eti.h" +#include +#include +#include +#include +#include + +class MuxInitException : public std::exception +{ + public: + MuxInitException(const std::string m = "ODR-DabMux initialisation error") + throw() + : msg(m) {} + ~MuxInitException(void) throw() {} + const char* what() const throw() { return msg.c_str(); } + private: + std::string msg; +}; + +class DabMultiplexer { + public: + DabMultiplexer(boost::shared_ptr rc, + boost::property_tree::ptree pt); + void prepare(void); + + unsigned long getCurrentFrame() { return currentFrame; } + + void mux_frame(std::vector >& outputs); + + void print_info(void); + + private: + void prepare_watermark(void); + void prepare_subchannels(void); + void prepare_services_components(void); + void prepare_data_inputs(void); + + boost::property_tree::ptree m_pt; + boost::shared_ptr m_rc; + + unsigned timestamp; + bool MNSC_increment_time; + struct timeval mnsc_time; + + edi_configuration_t edi_conf; + + + uint8_t m_watermarkData[128]; + size_t m_watermarkSize; + size_t m_watermarkPos; + + uint32_t sync; + unsigned long currentFrame; + + /* FIG carousel logic and iterators */ + unsigned int insertFIG; + unsigned int rotateFIB; + + std::vector::iterator serviceProgFIG0_2; + std::vector::iterator serviceDataFIG0_2; + std::vector::iterator serviceFIG0_17; + + std::vector::iterator componentProgFIG0_8; + std::vector::iterator componentDataFIG0_8; + std::vector::iterator componentFIG0_13; + // Alternate between programme and data + bool transmitFIG0_13programme; + + + std::vector::iterator subchannelFIG0_1; + + boost::shared_ptr ensemble; +}; + +// DAB Mode +#define DEFAULT_DAB_MODE 2 + +// Taille de la trame de donnee, sous-canal 3, nb de paquets de 64bits, +// STL3 * 8 = x kbytes par trame ETI + +// Data bitrate in kbits/s. Must be 64 kb/s multiple. +#define DEFAULT_DATA_BITRATE 384 +#define DEFAULT_PACKET_BITRATE 32 + +/* default ensemble parameters. Label must be max 16 chars, short label + * a subset of the label, max 8 chars + */ +#define DEFAULT_ENSEMBLE_LABEL "ODR Dab Mux" +#define DEFAULT_ENSEMBLE_SHORT_LABEL "ODRMux" +#define DEFAULT_ENSEMBLE_ID 0xc000 +#define DEFAULT_ENSEMBLE_ECC 0xa1 + +// start value for default service IDs (if not overridden by configuration) +#define DEFAULT_SERVICE_ID 50 +#define DEFAULT_PACKET_ADDRESS 0 + + +/***************************************************************************** + ***************** Definition of FIG structures **************************** + *****************************************************************************/ + +#ifdef _WIN32 +# pragma pack(push) +#endif + +struct FIGtype0 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; +} PACKED; + + +struct FIGtype0_0 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; + + uint16_t EId; + uint8_t CIFcnt_hight:5; + uint8_t Al:1; + uint8_t Change:2; + uint8_t CIFcnt_low:8; +} PACKED; + + +struct FIGtype0_2 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; +} PACKED; + + +struct FIGtype0_2_Service { + uint16_t SId; + uint8_t NbServiceComp:4; + uint8_t CAId:3; + uint8_t Local_flag:1; +} PACKED; + + +struct FIGtype0_2_Service_data { + uint32_t SId; + uint8_t NbServiceComp:4; + uint8_t CAId:3; + uint8_t Local_flag:1; +} PACKED; + + +struct FIGtype0_2_audio_component { + uint8_t ASCTy:6; + uint8_t TMid:2; + uint8_t CA_flag:1; + uint8_t PS:1; + uint8_t SubChId:6; +} PACKED; + + +struct FIGtype0_2_data_component { + uint8_t DSCTy:6; + uint8_t TMid:2; + uint8_t CA_flag:1; + uint8_t PS:1; + uint8_t SubChId:6; +} PACKED; + + +struct FIGtype0_2_packet_component { + uint8_t SCId_high:6; + uint8_t TMid:2; + uint8_t CA_flag:1; + uint8_t PS:1; + uint8_t SCId_low:6; + void setSCId(uint16_t SCId) { + SCId_high = SCId >> 6; + SCId_low = SCId & 0x3f; + } +} PACKED; + + +struct FIGtype0_3_header { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; +} PACKED; + + +/* Warning: When bit SCCA_flag is unset(0), the multiplexer R&S does not send + * the SCCA field. But, in the Factum ETI analyzer, if this field is not there, + * it is an error. + */ +struct FIGtype0_3_data { + uint8_t SCId_high; + uint8_t SCCA_flag:1; + uint8_t rfa:3; + uint8_t SCId_low:4; + uint8_t DSCTy:6; + uint8_t rfu:1; + uint8_t DG_flag:1; + uint8_t Packet_address_high:2; + uint8_t SubChId:6; + uint8_t Packet_address_low; + uint16_t SCCA; + void setSCId(uint16_t SCId) { + SCId_high = SCId >> 4; + SCId_low = SCId & 0xf; + } + void setPacketAddress(uint16_t address) { + Packet_address_high = address >> 8; + Packet_address_low = address & 0xff; + } +} PACKED; + + +struct FIGtype0_8_short { + uint8_t SCIdS:4; + uint8_t rfa_1:3; + uint8_t ext:1; + uint8_t Id:6; + uint8_t MscFic:1; + uint8_t LS:1; + uint8_t rfa_2; +} PACKED; + + +struct FIGtype0_8_long { + uint8_t SCIdS:4; + uint8_t rfa_1:3; + uint8_t ext:1; + uint8_t SCId_high:4; + uint8_t rfa:3; + uint8_t LS:1; + uint8_t SCId_low; + uint8_t rfa_2; + void setSCId(uint16_t id) { + SCId_high = id >> 8; + SCId_low = id & 0xff; + } + uint16_t getSCid() { + return (SCId_high << 8) | SCId_low; + } +} PACKED; + + +struct FIGtype0_9 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; + + uint8_t ensembleLto:6; + uint8_t lto:1; + uint8_t ext:1; + uint8_t ensembleEcc; + uint8_t tableId; +} PACKED; + + +struct FIGtype0_10 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; + + uint8_t MJD_high:7; + uint8_t RFU:1; + uint8_t MJD_med; + uint8_t Hours_high:3; + uint8_t UTC:1; + uint8_t ConfInd:1; + uint8_t LSI:1; + uint8_t MJD_low:2; + uint8_t Minutes:6; + uint8_t Hours_low:2; + void setMJD(uint32_t date) { + MJD_high = (date >> 10) & 0x7f; + MJD_med = (date >> 2) & 0xff; + MJD_low = date & 0x03; + } + void setHours(uint16_t hours) { + Hours_high = (hours >> 2) & 0x07; + Hours_low = hours & 0x03; + } +} PACKED; + + +struct FIGtype0_17_programme { + uint16_t SId; + uint8_t NFC:2; + uint8_t Rfa:2; + uint8_t CC:1; + uint8_t L:1; + uint8_t PS:1; + uint8_t SD:1; +} PACKED; + + +struct FIGtype0_1 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:5; + uint8_t PD:1; + uint8_t OE:1; + uint8_t CN:1; +} PACKED; + + +struct FIG_01_SubChannel_ShortF { + uint8_t StartAdress_high:2; + uint8_t SubChId:6; + uint8_t StartAdress_low:8; + uint8_t TableIndex:6; + uint8_t TableSwitch:1; + uint8_t Short_Long_form:1; +} PACKED; + + +struct FIG_01_SubChannel_LongF { + uint8_t StartAdress_high:2; + uint8_t SubChId:6; + uint8_t StartAdress_low:8; + uint8_t Sub_ChannelSize_high:2; + uint8_t ProtectionLevel:2; + uint8_t Option:3; + uint8_t Short_Long_form:1; + uint8_t Sub_ChannelSize_low:8; +} PACKED; + + +// See EN 300 401, Clause 8.1.20 for the FIG0_13 description +struct FIG0_13_shortAppInfo { + uint16_t SId; + uint8_t No:4; + uint8_t SCIdS:4; +} PACKED; + + +struct FIG0_13_longAppInfo { + uint32_t SId; + uint8_t No:4; + uint8_t SCIdS:4; +} PACKED; + + +struct FIG0_13_app { + uint8_t typeHigh; + uint8_t length:5; + uint8_t typeLow:3; + void setType(uint16_t type) { + typeHigh = type >> 3; + typeLow = type & 0x1f; + } + uint32_t xpad; +} PACKED; + +#define FIG0_13_APPTYPE_SLIDESHOW 0x2 +#define FIG0_13_APPTYPE_WEBSITE 0x3 +#define FIG0_13_APPTYPE_TPEG 0x4 +#define FIG0_13_APPTYPE_DGPS 0x5 +#define FIG0_13_APPTYPE_TMC 0x6 +#define FIG0_13_APPTYPE_EPG 0x7 +#define FIG0_13_APPTYPE_DABJAVA 0x8 +#define FIG0_13_APPTYPE_JOURNALINE 0x441 + + +struct FIGtype1_0 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:3; + uint8_t OE:1; + uint8_t Charset:4; + + uint16_t EId; +} PACKED; + + +struct FIGtype1_1 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:3; + uint8_t OE:1; + uint8_t Charset:4; + + uint16_t Sld; +} PACKED; + + +struct FIGtype1_5 { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:3; + uint8_t OE:1; + uint8_t Charset:4; + uint32_t SId; +} PACKED; + + +struct FIGtype1_4_programme { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:3; + uint8_t OE:1; + uint8_t Charset:4; + uint8_t SCIdS:4; + uint8_t rfa:3; + uint8_t PD:1; + uint16_t SId; +} PACKED; + + +struct FIGtype1_4_data { + uint8_t Length:5; + uint8_t FIGtypeNumber:3; + uint8_t Extension:3; + uint8_t OE:1; + uint8_t Charset:4; + uint8_t SCIdS:4; + uint8_t rfa:3; + uint8_t PD:1; + uint32_t SId; +} PACKED; + + +#ifdef _WIN32 +# pragma pack(pop) +#endif + +#endif + -- cgit v1.2.3