This fixes a bogus bitrate value in the header of WAV files with
alaw/ulaw audio.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 7d7b40f48a)
Conflicts:
libavcodec/pcm.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>