avcodec/kgv1dec: remove unused function and variable

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/libstagefright: drop dependancy on sizeof(AVFrame)

untested (noone tested within about a month) and the change is
quite trivial so should be ok. While the code before this change
is broken.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/udp: debug log udp socket size

Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>