missing ',' in fourccs array:
char * fourccs[] = {"FMP4","fmp4","DIVX","divx",
"DIV1","div1","MP4S","mp4s",
"xvid","XVID","XviD","XVIX",
- "M4S2","m4s2","mp4v","MP4V"
+ "M4S2","m4s2","mp4v","MP4V",
"DX50","dx50","BLZ0",
};