示例#1
0
static uint8_t mp4ff_atom_name_to_type(const int8_t a, const int8_t b,
                                       const int8_t c, const int8_t d)
{
    if (a == 'm')
    {
        if (mp4ff_atom_compare(a,b,c,d, 'm','o','o','v'))
            return ATOM_MOOV;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','i','n','f'))
            return ATOM_MINF;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','i','a'))
            return ATOM_MDIA;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','a','t'))
            return ATOM_MDAT;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','h','d'))
            return ATOM_MDHD;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','v','h','d'))
            return ATOM_MVHD;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','a'))
            return ATOM_MP4A;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','v'))
            return ATOM_MP4V;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','s'))
            return ATOM_MP4S;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','e','t','a'))
            return ATOM_META;
    } else if (a == 't') {
        if (mp4ff_atom_compare(a,b,c,d, 't','r','a','k'))
            return ATOM_TRAK;
        else if (mp4ff_atom_compare(a,b,c,d, 't','k','h','d'))
            return ATOM_TKHD;
        else if (mp4ff_atom_compare(a,b,c,d, 't','r','e','f'))
            return ATOM_TREF;
        else if (mp4ff_atom_compare(a,b,c,d, 't','r','k','n'))
            return ATOM_TRACK;
        else if (mp4ff_atom_compare(a,b,c,d, 't','m','p','o'))
            return ATOM_TEMPO;
        else if (mp4ff_atom_compare(a,b,c,d, 't','v','n','n'))
            return ATOM_NETWORK;
        else if (mp4ff_atom_compare(a,b,c,d, 't','v','s','h'))
            return ATOM_SHOW;
        else if (mp4ff_atom_compare(a,b,c,d, 't','v','e','n'))
            return ATOM_EPISODENAME;
        else if (mp4ff_atom_compare(a,b,c,d, 't','v','s','n'))
            return ATOM_SEASON;
        else if (mp4ff_atom_compare(a,b,c,d, 't','v','e','s'))
            return ATOM_EPISODE;
    } else if (a == 's') {
        if (mp4ff_atom_compare(a,b,c,d, 's','t','b','l'))
            return ATOM_STBL;
        else if (mp4ff_atom_compare(a,b,c,d, 's','m','h','d'))
            return ATOM_SMHD;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','d'))
            return ATOM_STSD;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','t','s'))
            return ATOM_STTS;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','c','o'))
            return ATOM_STCO;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','c'))
            return ATOM_STSC;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','z'))
            return ATOM_STSZ;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','z','2'))
            return ATOM_STZ2;
        else if (mp4ff_atom_compare(a,b,c,d, 's','k','i','p'))
            return ATOM_SKIP;
        else if (mp4ff_atom_compare(a,b,c,d, 's','i','n','f'))
            return ATOM_SINF;
        else if (mp4ff_atom_compare(a,b,c,d, 's','c','h','i'))
            return ATOM_SCHI;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','n','m'))
            return ATOM_SORTTITLE;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','a','l'))
            return ATOM_SORTALBUM;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','a','r'))
            return ATOM_SORTARTIST;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','a','a'))
            return ATOM_SORTALBUMARTIST;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','c','o'))
            return ATOM_SORTWRITER;
        else if (mp4ff_atom_compare(a,b,c,d, 's','o','s','n'))
            return ATOM_SORTSHOW;
    } else if (a == COPYRIGHT_SYMBOL) {
        if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'n','a','m'))
            return ATOM_TITLE;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'A','R','T'))
            return ATOM_ARTIST;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'w','r','t'))
            return ATOM_WRITER;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'a','l','b'))
            return ATOM_ALBUM;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'d','a','y'))
            return ATOM_DATE;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'t','o','o'))
            return ATOM_TOOL;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'c','m','t'))
            return ATOM_COMMENT;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'g','e','n'))
            return ATOM_GENRE1;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'g','r','p'))
            return ATOM_CONTENTGROUP;
        else if (mp4ff_atom_compare(a,b,c,d, COPYRIGHT_SYMBOL,'l','y','r'))
            return ATOM_LYRICS;
    }

    if (mp4ff_atom_compare(a,b,c,d, 'e','d','t','s'))
        return ATOM_EDTS;
    else if (mp4ff_atom_compare(a,b,c,d, 'e','s','d','s'))
        return ATOM_ESDS;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','t','y','p'))
        return ATOM_FTYP;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','r','e','e'))
        return ATOM_FREE;
    else if (mp4ff_atom_compare(a,b,c,d, 'h','m','h','d'))
        return ATOM_HMHD;
    else if (mp4ff_atom_compare(a,b,c,d, 'v','m','h','d'))
        return ATOM_VMHD;
    else if (mp4ff_atom_compare(a,b,c,d, 'u','d','t','a'))
        return ATOM_UDTA;
    else if (mp4ff_atom_compare(a,b,c,d, 'i','l','s','t'))
        return ATOM_ILST;
    else if (mp4ff_atom_compare(a,b,c,d, 'n','a','m','e'))
        return ATOM_NAME;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','a','t','a'))
        return ATOM_DATA;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','i','s','k'))
        return ATOM_DISC;
    else if (mp4ff_atom_compare(a,b,c,d, 'g','n','r','e'))
        return ATOM_GENRE2;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','o','v','r'))
        return ATOM_COVER;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','p','i','l'))
        return ATOM_COMPILATION;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','t','t','s'))
        return ATOM_CTTS;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','r','m','s'))
        return ATOM_DRMS;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','r','m','a'))
        return ATOM_FRMA;
    else if (mp4ff_atom_compare(a,b,c,d, 'p','r','i','v'))
        return ATOM_PRIV;
    else if (mp4ff_atom_compare(a,b,c,d, 'i','v','i','v'))
        return ATOM_IVIV;
    else if (mp4ff_atom_compare(a,b,c,d, 'u','s','e','r'))
        return ATOM_USER;
    else if (mp4ff_atom_compare(a,b,c,d, 'k','e','y',' '))
        return ATOM_KEY;
    else if (mp4ff_atom_compare(a,b,c,d, 'a','A','R','T'))
        return ATOM_ALBUM_ARTIST;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','e','s','c'))
        return ATOM_DESCRIPTION;
    else if (mp4ff_atom_compare(a,b,c,d, 'p','c','s','t'))
        return ATOM_PODCAST;
    else
        return ATOM_UNKNOWN;
}
示例#2
0
static uint8_t mp4ff_atom_name_to_type(const int8_t a, const int8_t b,
                                       const int8_t c, const int8_t d)
{
    if (a == 'm')
    {
        if (mp4ff_atom_compare(a,b,c,d, 'm','o','o','v'))
            return ATOM_MOOV;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','i','n','f'))
            return ATOM_MINF;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','i','a'))
            return ATOM_MDIA;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','a','t'))
            return ATOM_MDAT;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','d','h','d'))
            return ATOM_MDHD;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','v','h','d'))
            return ATOM_MVHD;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','a'))
            return ATOM_MP4A;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','v'))
            return ATOM_MP4V;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','p','4','s'))
            return ATOM_MP4S;
        else if (mp4ff_atom_compare(a,b,c,d, 'm','e','t','a'))
            return ATOM_META;
    } else if (a == 't') {
        if (mp4ff_atom_compare(a,b,c,d, 't','r','a','k'))
            return ATOM_TRAK;
        else if (mp4ff_atom_compare(a,b,c,d, 't','k','h','d'))
            return ATOM_TKHD;
        else if (mp4ff_atom_compare(a,b,c,d, 't','r','e','f'))
            return ATOM_TREF;
        else if (mp4ff_atom_compare(a,b,c,d, 't','r','k','n'))
            return ATOM_TRACK;
        else if (mp4ff_atom_compare(a,b,c,d, 't','m','p','o'))
            return ATOM_TEMPO;
    } else if (a == 's') {
        if (mp4ff_atom_compare(a,b,c,d, 's','t','b','l'))
            return ATOM_STBL;
        else if (mp4ff_atom_compare(a,b,c,d, 's','m','h','d'))
            return ATOM_SMHD;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','d'))
            return ATOM_STSD;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','t','s'))
            return ATOM_STTS;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','c','o'))
            return ATOM_STCO;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','c'))
            return ATOM_STSC;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','s','z'))
            return ATOM_STSZ;
        else if (mp4ff_atom_compare(a,b,c,d, 's','t','z','2'))
            return ATOM_STZ2;
        else if (mp4ff_atom_compare(a,b,c,d, 's','k','i','p'))
            return ATOM_SKIP;
        else if (mp4ff_atom_compare(a,b,c,d, 's','i','n','f'))
            return ATOM_SINF;
        else if (mp4ff_atom_compare(a,b,c,d, 's','c','h','i'))
            return ATOM_SCHI;
    } else if (a == 0xA9) {
        if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'n','a','m'))
            return ATOM_TITLE;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'A','R','T'))
            return ATOM_ARTIST;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'w','r','t'))
            return ATOM_WRITER;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'a','l','b'))
            return ATOM_ALBUM;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'d','a','y'))
            return ATOM_DATE;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'t','o','o'))
            return ATOM_TOOL;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'c','m','t'))
            return ATOM_COMMENT;
        else if (mp4ff_atom_compare(a,b,c,d, (char)0xA9,'g','e','n'))
            return ATOM_GENRE1;
    }

    if (mp4ff_atom_compare(a,b,c,d, 'e','d','t','s'))
        return ATOM_EDTS;
    else if (mp4ff_atom_compare(a,b,c,d, 'e','s','d','s'))
        return ATOM_ESDS;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','t','y','p'))
        return ATOM_FTYP;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','r','e','e'))
        return ATOM_FREE;
    else if (mp4ff_atom_compare(a,b,c,d, 'h','m','h','d'))
        return ATOM_HMHD;
    else if (mp4ff_atom_compare(a,b,c,d, 'v','m','h','d'))
        return ATOM_VMHD;
    else if (mp4ff_atom_compare(a,b,c,d, 'u','d','t','a'))
        return ATOM_UDTA;
    else if (mp4ff_atom_compare(a,b,c,d, 'i','l','s','t'))
        return ATOM_ILST;
    else if (mp4ff_atom_compare(a,b,c,d, 'n','a','m','e'))
        return ATOM_NAME;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','a','t','a'))
        return ATOM_DATA;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','i','s','k'))
        return ATOM_DISC;
    else if (mp4ff_atom_compare(a,b,c,d, 'g','n','r','e'))
        return ATOM_GENRE2;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','o','v','r'))
        return ATOM_COVER;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','p','i','l'))
        return ATOM_COMPILATION;
    else if (mp4ff_atom_compare(a,b,c,d, 'c','t','t','s'))
        return ATOM_CTTS;
    else if (mp4ff_atom_compare(a,b,c,d, 'd','r','m','s'))
        return ATOM_DRMS;
    else if (mp4ff_atom_compare(a,b,c,d, 'f','r','m','a'))
        return ATOM_FRMA;
    else if (mp4ff_atom_compare(a,b,c,d, 'p','r','i','v'))
        return ATOM_PRIV;
    else if (mp4ff_atom_compare(a,b,c,d, 'i','v','i','v'))
        return ATOM_IVIV;
    else if (mp4ff_atom_compare(a,b,c,d, 'u','s','e','r'))
        return ATOM_USER;
    else if (mp4ff_atom_compare(a,b,c,d, 'k','e','y',' '))
        return ATOM_KEY;
    else
        return ATOM_UNKNOWN;
}