set_default_channel_config  345 libavcodec/aac.c         if((ret = set_default_channel_config(ac, new_che_pos, channel_config)))
set_default_channel_config  454 libavcodec/aac.c         if(set_default_channel_config(ac, new_che_pos, avccontext->channels - (avccontext->channels == 8)))