It will allow detecting stupid typos.

configure: Use fno-omit-frame-pointer with --enable-release on Mac OS X, as we are collecting crash log.

Our real demux is incomplete and crashes avcodec. The avformat demux works, so i say we use it until someone fixes this thing.

I have updated spu_RenderSubpictures and subpicture_region_t->pf_pre_render/pf_update_regions.

It now requires source format instead of scaling parameters.

Yes this creates a 'useless' picture copy per region, but it is
currently needed.

It is useless to wait for the first subtitle.

This properly creates the colorspace.

We still need the config options.

This fixes bugs when loading non-VLC generated XSPF playlists.