aaccoder: prevent crash of anmr coder
authorAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Fri, 4 Dec 2015 17:13:07 +0000 (18:13 +0100)
committerAndreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Sat, 5 Dec 2015 00:50:08 +0000 (01:50 +0100)
commit7a4652dd5da0502ff21c183b5ca7d76b1cfd6c51
tree32d08be1c7c7fab9492bd24357e1390994609a5e
parent325b59368dae3c3f2f5cc39873002b4cf133ccbc
aaccoder: prevent crash of anmr coder

If minq is negative, the range of sf_idx can be larger than
SCALE_MAX_DIFF allows, causing assertion failures later in
encode_scale_factors.

Reviewed-by: Claudio Freire <klaussfreire@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
libavcodec/aaccoder.c