* commit '5ac673b5':
  atrac3: use AVCodecContext.channels instead of keeping a private copy
  atrac3: simplify some loop indexing
  atrac3: cosmetics: pretty-printing and renaming
  pcm: define AVCodec instances only for enabled codecs
  libxvid: remove useless doxy comments.
  lavc: remove stats_out from the options table.

Conflicts:
	libavcodec/atrac3.c
	libavcodec/pcm.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>