mp4: Prefer enums over defines.

Just because the long list of macros clutters the taglist window
in vim.

diff --git a/mp4.c b/mp4.c
index af491fc2ed98b7a70885cc2d956fcb4025167864..b9931821aff1f0e482ac40acbbea6e655c73dee8 100644 (file)
--- a/mp4.c
+++ b/mp4.c
@@ -51,87 +51,92 @@ static int32_t atom_compare(const int8_t a1, const int8_t b1,
                return 0;
 }
 
-#define TRACK_AUDIO 1
-#define TRACK_VIDEO   2
-#define TRACK_SYSTEM  3
-#define TRACK_UNKNOWN 0
-
-/* atoms with subatoms */
-#define ATOM_MOOV 1
-#define ATOM_TRAK 2
-#define ATOM_EDTS 3
-#define ATOM_MDIA 4
-#define ATOM_MINF 5
-#define ATOM_STBL 6
-#define ATOM_UDTA 7
-#define ATOM_ILST 8            /* iTunes Metadata list */
-#define ATOM_TITLE 9
-#define ATOM_ARTIST 10
-#define ATOM_WRITER 11
-#define ATOM_ALBUM 12
-#define ATOM_DATE 13
-#define ATOM_TOOL 14
-#define ATOM_COMMENT 15
-#define ATOM_GENRE1 16
-#define ATOM_TRACK 17
-#define ATOM_DISC 18
-#define ATOM_COMPILATION 19
-#define ATOM_GENRE2 20
-#define ATOM_TEMPO 21
-#define ATOM_COVER 22
-#define ATOM_DRMS 23
-#define ATOM_SINF 24
-#define ATOM_SCHI 25
-
-#define SUBATOMIC 128
-
-/* atoms without subatoms */
-#define ATOM_FTYP 129
-#define ATOM_MDAT 130
-#define ATOM_MVHD 131
-#define ATOM_TKHD 132
-#define ATOM_TREF 133
-#define ATOM_MDHD 134
-#define ATOM_VMHD 135
-#define ATOM_SMHD 136
-#define ATOM_HMHD 137
-#define ATOM_STSD 138
-#define ATOM_STTS 139
-#define ATOM_STSZ 140
-#define ATOM_STZ2 141
-#define ATOM_STCO 142
-#define ATOM_STSC 143
-#define ATOM_MP4A 144
-#define ATOM_MP4V 145
-#define ATOM_MP4S 146
-#define ATOM_ESDS 147
-#define ATOM_META 148          /* iTunes Metadata box */
-#define ATOM_NAME 149          /* iTunes Metadata name box */
-#define ATOM_DATA 150          /* iTunes Metadata data box */
-#define ATOM_CTTS 151
-#define ATOM_FRMA 152
-#define ATOM_IVIV 153
-#define ATOM_PRIV 154
-#define ATOM_USER 155
-#define ATOM_KEY  156
-#define ATOM_ALBUM_ARTIST      157
-#define ATOM_CONTENTGROUP   158
-#define ATOM_LYRICS         159
-#define ATOM_DESCRIPTION    160
-#define ATOM_NETWORK        161
-#define ATOM_SHOW           162
-#define ATOM_EPISODENAME    163
-#define ATOM_SORTTITLE      164
-#define ATOM_SORTALBUM      165
-#define ATOM_SORTARTIST     166
-#define ATOM_SORTALBUMARTIST    167
-#define ATOM_SORTWRITER     168
-#define ATOM_SORTSHOW       169
-#define ATOM_SEASON         170
-#define ATOM_EPISODE        171
-#define ATOM_PODCAST        172
-
-#define ATOM_UNKNOWN 255
+enum tracks {
+       TRACK_UNKNOWN = 0,
+       TRACK_AUDIO  = 1,
+       TRACK_VIDEO = 2,
+       TRACK_SYSTEM = 3
+};
+
+enum atoms {
+       /* atoms with subatoms */
+       ATOM_MOOV = 1,
+       ATOM_TRAK = 2,
+       ATOM_EDTS = 3,
+       ATOM_MDIA = 4,
+       ATOM_MINF = 5,
+       ATOM_STBL = 6,
+       ATOM_UDTA = 7,
+       ATOM_ILST = 8, /* iTunes Metadata list */
+       ATOM_TITLE = 9,
+       ATOM_ARTIST = 10,
+       ATOM_WRITER = 11,
+       ATOM_ALBUM = 12,
+       ATOM_DATE = 13,
+       ATOM_TOOL = 14,
+       ATOM_COMMENT = 15,
+       ATOM_GENRE1 = 16,
+       ATOM_TRACK = 17,
+       ATOM_DISC = 18,
+       ATOM_COMPILATION = 19,
+       ATOM_GENRE2 = 20,
+       ATOM_TEMPO = 21,
+       ATOM_COVER = 22,
+       ATOM_DRMS = 23,
+       ATOM_SINF = 24,
+       ATOM_SCHI = 25,
+
+       SUBATOMIC = 128,
+
+       /* atoms without subatoms */
+       ATOM_FTYP = 129,
+       ATOM_MDAT = 130,
+       ATOM_MVHD = 131,
+       ATOM_TKHD = 132,
+       ATOM_TREF = 133,
+       ATOM_MDHD = 134,
+       ATOM_VMHD = 135,
+       ATOM_SMHD = 136,
+       ATOM_HMHD = 137,
+       ATOM_STSD = 138,
+       ATOM_STTS = 139,
+       ATOM_STSZ = 140,
+       ATOM_STZ2 = 141,
+       ATOM_STCO = 142,
+       ATOM_STSC = 143,
+       ATOM_MP4A = 144,
+       ATOM_MP4V = 145,
+       ATOM_MP4S = 146,
+       ATOM_ESDS = 147,
+       ATOM_META = 148, /* iTunes Metadata box */
+       ATOM_NAME = 149, /* iTunes Metadata name box */
+       ATOM_DATA = 150, /* iTunes Metadata data box */
+       ATOM_CTTS = 151,
+       ATOM_FRMA = 152,
+       ATOM_IVIV = 153,
+       ATOM_PRIV = 154,
+       ATOM_USER = 155,
+       ATOM_KEY = 156,
+       ATOM_ALBUM_ARTIST = 157,
+       ATOM_CONTENTGROUP = 158,
+       ATOM_LYRICS = 159,
+       ATOM_DESCRIPTION = 160,
+       ATOM_NETWORK = 161,
+       ATOM_SHOW = 162,
+       ATOM_EPISODENAME = 163,
+       ATOM_SORTTITLE = 164,
+       ATOM_SORTALBUM = 165,
+       ATOM_SORTARTIST = 166,
+       ATOM_SORTALBUMARTIST = 167,
+       ATOM_SORTWRITER = 168,
+       ATOM_SORTSHOW = 169,
+       ATOM_SEASON = 170,
+       ATOM_EPISODE = 171,
+       ATOM_PODCAST = 172,
+
+       ATOM_UNKNOWN = 255
+};
+
 #define ATOM_FREE ATOM_UNKNOWN
 #define ATOM_SKIP ATOM_UNKNOWN