streaming mp4 file fail

[ywangwxd]

{ "free": 16, "reserved": 0, "wait": 0, "writable": 0, "busy": 0 "buffer_full": 0 "current_read": -1 "newest_write": 0 "oldest_write": -1 } Accepting new clients... Finding video stream. Checking stream 0 Got stream Got params Got type starting new segment Initializing segment [matroska @ 0x7f9401d330] Tag mp4a incompatible with output codec id '86018' ([255][0][0][0]) Error occured while writing header: Invalid data found when processing input Initialized segment. segment id = 0 Segmentation fault (core dumped)