This commit implements support for 7.1 channel audio. There's no more predefined bitstream channel mappings so going beyond 8 channels (and 7 channels exactly) will require programmable channel elements, which is already underway.
b3deaec aacenc: add support for encoding 7.1 channel audio
libavcodec/aacenc.c | 5 +++--
libavcodec/aacenctab.h | 20 ++++++++++++--------
2 files changed, 15 insertions(+), 10 deletions(-)