{ CODEC_ID_H264, MKTAG('X', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('x', '2', '6', '4') },
{ CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') },
+ { CODEC_ID_H264, MKTAG('D', 'A', 'V', 'C') },
{ CODEC_ID_H264, MKTAG('V', 'S', 'S', 'H') },
{ CODEC_ID_H263, MKTAG('H', '2', '6', '3') },
{ CODEC_ID_H263, MKTAG('X', '2', '6', '3') },