MKTAG              26 libavformat/siff.c TAG_SIFF = MKTAG('S', 'I', 'F', 'F'),
MKTAG              27 libavformat/siff.c TAG_BODY = MKTAG('B', 'O', 'D', 'Y'),
MKTAG              28 libavformat/siff.c TAG_VBHD = MKTAG('V', 'B', 'H', 'D'),
MKTAG              29 libavformat/siff.c TAG_SHDR = MKTAG('S', 'H', 'D', 'R'),
MKTAG              30 libavformat/siff.c TAG_VBV1 = MKTAG('V', 'B', 'V', '1'),
MKTAG              31 libavformat/siff.c TAG_SOUN = MKTAG('S', 'O', 'U', 'N'),
MKTAG             212 libavutil/common.h #define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))