demux_avs: calloc instead of malloc + memset

Patch by Gianluigi Tiesi [mplayer netfarm it].


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36534 b3059339-0415-0410-9bf9-f77b7e298cf2
demux_avs: fixed pointer signedness mismatch

Patch by Gianluigi Tiesi [mplayer netfarm it].


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36535 b3059339-0415-0410-9bf9-f77b7e298cf2
Add support for Nios-II architecture.

Patch by Ezequiel García [ezequiel vanguardiasur com.ar].


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36536 b3059339-0415-0410-9bf9-f77b7e298cf2