movenc: add m4b to ipod format extensions
authorLukas Stabe <lukas@stabe.de>
Sun, 29 Oct 2017 10:35:57 +0000 (11:35 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 30 Oct 2017 00:09:40 +0000 (01:09 +0100)
commitd3f1b0d3d87f782d6a89a73c57e8be992d4785da
treeb4a2715518b5f014719997bfe4f08e4e245e4dea
parent4ccc1ef2a3b1a22d849861423df830e110c9a4ab
movenc: add m4b to ipod format extensions

m4b is commonly used as extension for m4a audiobook files.
The format is exactly the same. The only thing that differs
is the extension.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavformat/movenc.c