mp3dec: fix reading the Xing tag
authorAnton Khirnov <anton@khirnov.net>
Sat, 18 Oct 2014 14:25:16 +0000 (16:25 +0200)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Mon, 12 Jan 2015 23:02:16 +0000 (00:02 +0100)
commit556a5090f2b0a20fd9998e1a327875f5b0c8d1d5
tree9809b27ed3b2bdf21d1df6c6c5ac6667b188c043
parent1551602b423755c4ed98c5b7b2c2d6504416726e
mp3dec: fix reading the Xing tag

The quality scale field is only supposed to be present if the fourth bit
is set. In practice, lame always sets it, but other tools might not.

CC:libav-stable@libav.org
libavformat/mp3dec.c