lavc/libx264: add a warning when using qscale

This addresses ticket #3238.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Additional icl inline asm fix.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avformat/udp: cleanup comments, add a warning if receive buffer is unexpectedly unable to be set high enough

which can happen easily in linux

Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
udp: try to clarify verbiage on buffer_size

Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec/snowenc: make snow non experimental

After this commit the created bitstream will be supported by future
decoders.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
fate: add cine demux test

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