mpegvideo: move ff_print_debug_info2 to where ff_print_debug_info is

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
h264/mpegvideo: fix ff_print_debug_info2 arguments

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
avcodec: fix motion vector vissualization

was broken by the buffer ref stuff

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
get_video_buffer: add vertical padding

Fix memory corruption

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