[Libav-user] Identifying a MP4 file using libav libraries

[Carl Eugen Hoyos]

Sreenath BH <bhsreenath at ...> writes:

> 4. container format is MP4

Please elaborate a little:
How do you generally identify an mp4 file (without using FFmpeg)?

> "mov,mp4,m4a,3gp,3g2,mj2"

>From FFmpeg pov, this string identifies a specific container format.

Carl Eugen