Fix standalone compilation of the iec61883 input device.
(cherry picked from commit 963aa1daf88066d43c7495803b870800c5faaa4d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/aacdec: reduce noisiness of missing channel elements

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5fe026f2bda68a129d70b9609c4902917db9ca2e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>