Has been marked for removal for over a month and has not been improved or touched at all since it was implemented.
6a505e9 aacenc: remove FAAC-like coder
libavcodec/aaccoder.c | 191 -------------------------------------------------
libavcodec/aacenc.c | 5 +-
libavcodec/aacenc.h | 3 +-
3 files changed, 2 insertions(+), 197 deletions(-)