id,summary,reporter,owner,description,type,status,priority,component,version,resolution,keywords,cc,blockedby,blocking,reproduced,analyzed
706,scale filter doesn't understand »out_h«,taeuber,,"ffmpeg [...] -vf [...],'''scale=ow:oh/2''',[...]

but:
Error when evaluating the expression ''''oh/2''''
Error opening filters!


version:
ffmpeg version N-35433-g2f8b6e9, Copyright (c) 2000-2011 the FFmpeg developers
  built on Dec  4 2011 21:30:23 with gcc 4.5.2
  configuration: --enable-gpl --enable-pthreads --enable-libx264 --enable-libfaac --enable-libgsm --enable-libmp3lame --enable-libschroedinger --enable-libtheora --enable-libvorbis --enable-nonfree --enable-shared --enable-pic --enable-libxvid --enable-libdirac --enable-libspeex --enable-librtmp --enable-libopenjpeg --disable-vdpau

",defect,closed,normal,avfilter,git-master,fixed,scale,,,,1,1