parse_m4a_atom_containers.h

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#ifndef _PARSE_M4A_ATOM_CONTAINERS_H_
#define _PARSE_M4A_ATOM_CONTAINERS_H_

#include <stdint.h>
#include "parse_m4a_atom_containers_port.h"

#ifdef __cplusplus
extern "C"
{
#endif

typedef struct sound_format
{
    char audioFmtString[4];
    uint8_t reserved[6];
    uint16_t dataRefIndex;
    uint16_t version;
    uint16_t revision;
    uint32_t vendor;
    uint16_t numChannel;
    uint16_t sampleSize;
    uint16_t complesionID;
    uint16_t packetSize;
    uint16_t sampleRateInteger;
    uint16_t sampleRateReminder;
} sound_format;

typedef struct sound_flag
{
    uint32_t process, complete;
} sound_flag;

typedef struct media_sound
{
    sound_flag flag;
    sound_format format;
    uint32_t ctime;
    uint32_t mtime;
    uint32_t timeScale;
    uint32_t duration;
} media_sound;

typedef struct esds_format
{
    char esdsString[4];
//  uint8_t reserved[22];
    uint32_t maxBitrate, avgBitrate;
} esds_format;

typedef struct media_info_typedef
{
    media_sound sound;
    sound_format format;
    esds_format bitrate;
} media_info_typedef;

typedef struct 
{
    int numEntry;
    int mdatOffset;
}aac_stco_Typedef;

typedef struct 
{
    uint8_t *nameTag;
    uint8_t *artistTag;
    uint8_t *albumTag;
    media_info_typedef *media_info;
    aac_stco_Typedef *aac_stco_struct;
}m4a_file_info_t;

enum AtomEnum {
    FTYP, /* - */ WIDE, /* - */ MDAT, /* - */ MOOV, /* + */ MVHD, /* - */ TRAK, /* + */
    TKHD, /* - */ TAPT, /* + */ CLEF, /* - */ PROF, /* - */ ENOF, /* - */ EDTS, /* + */
    ELST, /* - */ MDIA, /* + */ MDHD, /* - */ HDLR, /* - */ MINF, /* + */ VMHD, /* - */
    SMHD, /* - */ DINF, /* + */ DREF, /* - */ STBL, /* + */ STSD, /* - */ STTS, /* - */
    STSC, /* - */ STSZ, /* - */ STCO, /* - */ UDTA, /* + */ FREE, /* - */ SKIP, /* - */
    META, /* + */ LOAD, /* - */ IODS, /* - */ ILST, /* + */ KEYS, /* - */ DATA, /* - */
    TRKN, /* + */ DISK, /* + */ CPIL, /* + */ PGAP, /* + */ TMPO, /* + */ GNRE, /* + */
    COVR, /* - */ CNAM, /* - */ CART, /* - */ CALB, /* - */ CGEN, /* - */ CDAY, /* - */
    CTOO, /* - */ CWRT, /* - */ NONE, /* - */
};



int32_t alloc_m4a_info(m4a_file_info_t* m4a_file_info);
int32_t free_m4a_info(m4a_file_info_t* m4a_file_info);
int collectMediaData(mem_file_t *fp,m4a_file_info_t* m4a_file_info, uint32_t parentAtomSize, uint32_t child);

#ifdef __cplusplus
}
#endif

#endif /* _PARSE_M4A_ATOM_CONTAINERS_H_ */