SoundParser.h

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#ifndef _SOUND_PARSER_H_
#define _SOUND_PARSER_H_

#include "commondevices/playerdriver/EPlayerDefines.h"

#include <stdio.h>
#include <string>

#include <sys/types.h>

// v pripade potreby doplnit dalsie udalosti podla DEFINE-ov z mijoly (z HlasicDefine.h)
enum SoundEvent
{
    ArrivalOnBusStop                = 1,
    DepartureFromBusStop            = 2, // same as next bus stop
    LineNumberOrTripNumberChange    = 4,
    VisuallyImpairedPersonLineInfo  = 5,
    VisuallyImpairedPersonEntrance  = 6,
    ArrivalOnLastTripBusStop        = 8,
    AuditorCheckIn                  = 10,
    EverySecondBusStop              = 17,
    EveryThirdBusStop               = 18,
    EveryFourthBusStop              = 19,
    EveryFifthBusStop               = 20,
    EverySixthBusStop               = 21,
    EverySeventhBusStop             = 22,
    EveryEighthBusStop              = 23,
    EveryNinthBusStop               = 24,
    EveryTenthBusStop               = 25
};

struct HEADER
{
    u_int32_t m_Test; // cislo 0x5a5a5a5a
    u_int32_t m_VelkostSuboru; // celkova velkost (1)+(2)+(3)+(4)+(5)+(6)
    u_int32_t m_AdrCfgSTA; // absolutna adresa zaciatku (2)
    int16_t   m_VelkostCfgSTA;
    u_int32_t m_PocetZvukov;
    u_int32_t m_AdrOffset; // absolutna adresa zaciatku (3)
    u_int32_t m_UdaOffset; // absolutna adresa zaciatku (4)
    u_int32_t m_ZvuOffset; // absolutna adresa zaciatku (5)
    u_int32_t m_AdrData; // absolutna adresa zaciatku (6)
    u_int32_t m_AdrProgPIC; // absolutna adresa zaciatku (7),ak neexistuje, vyplnit 0
    u_int32_t m_ZvukON; // cislo zvuku, ktory sa prehra po zapnuti, alebo skonceni prenosu dat (nejaky gong)
}__attribute__ ( ( packed ) );

struct CONFIG
{
    u_int8_t m_Number1;
    u_int8_t m_Number2;
}__attribute__ ( ( packed ) );

struct OFFSET
{
    u_int32_t m_SoundAdr;
    u_int32_t m_SoundSize;
}__attribute__ ( ( packed ) );

struct TRAFIC_EVENTS
{
    u_int8_t m_TypUdalosti;
    u_int8_t m_TypZvuku; // 0 - konstanta alebo 1 - premenna
    u_int8_t m_Kanal;
    u_int8_t m_Rezerva;
    int32_t  m_CisloZvuku;
}__attribute__ ( ( packed ) );

struct LINKA_ZASTAVKA_ZVUK
{
    int32_t  m_CisloLinky;
    u_int8_t m_SmerLinky; // SMER TAM - Hodnota 1, SMER SPAT - Hodnota 2, SMER OBA - Hodnota 0
    u_int8_t m_Rezerva;
    int32_t  m_CisloSpoja;
    int32_t  m_CisloZastavky;
    int16_t  m_CisloZvuku;
}__attribute__ ( ( packed ) );

#define TMP_MP3         "001.mp3"

class SoundParser
{
public:
    SoundParser ();
    virtual ~SoundParser();

    long Init( const std::string &soundFileName );

    unsigned char WriteOutFile( unsigned char soundEvent, long lineNumber, short direction, long tripNumber, long busStop );
    std::string GetOutputMp3Path();

private:
    class ECpSoundEventData
    {
    public:
        unsigned char ucUdalost;
        long ulLinka;
        short sSmer; // 'Spat' - hodnota 2 (Vynimka vo funkcii WriteOutFile), 'Tam' - hodnota 1
        long ulSpoj;
        long ulZastavka;
    };

    class ESoundEventData
    {
    public:
        ESoundEventData()
        {
            iFirstUdalost = -1;
            iLastUdalost = -1;
            bRightOffsets = NULL;
            i = 0;
            lOffCount = 0;
            lUdalostNaviac = 0 ; // ak najdem ku jednej udalosti viacej offsetov ktore sa maju prehrat
        }

        long iFirstUdalost;
        long iLastUdalost;
        OFFSET *bRightOffsets;
        OFFSET bPomOffsets[100];
        long i;
        long lOffCount;
        long lUdalostNaviac;
    };

    void ReadFromFile( FILE *inputSoundFile );

    bool GetBeginAndEndOfSoundsForLine( long &firstMatchingLineBusStopSoundIndex, long &lastMatchingLineBusStopSoundIndex, bool &lastMatchingIndexWasFound, long lineNumber );
    long GetEventRange( ESoundEventData *soundEventData, unsigned char eventType );
    bool ParseBS( long begin, long end, ESoundEventData *soundEventData, ECpSoundEventData timeTableSoundEventData );
    
    bool ParseLineBusStopSoundsByTripNumber( ESoundEventData *soundEventData, ECpSoundEventData timeTableSoundEventData );
    bool ParseLineBusStopSoundsByLineDirection( ESoundEventData *soundEventData, ECpSoundEventData timeTableSoundEventData );
    bool ParseLineBusStopSoundsByLineNumber( ESoundEventData *soundEventData, ECpSoundEventData timeTableSoundEventData );
    bool ParseBusStopSounds( ESoundEventData *soundEventData, ECpSoundEventData timeTableSoundEventData );
    long WriteFile( ESoundEventData *soundEventData );
    
    std::string GetIncFilePath();

    int mFileNumberCounter;
    std::string mOutputMp3Path;
    HEADER mHeader;
    OFFSET *mOffsetSound;
    long mOffsetCount;
    TRAFIC_EVENTS *mEvents;
    long mTrafficEventCount;
    LINKA_ZASTAVKA_ZVUK *mLineBusStopSound;
    long mLineBusStopSoundCount;
    FILE *mSoundFile;
    FILE *mFileSoundParser;
};

#endif // _SOUND_PARSER_H_