AAC_CODER_NB     1113 libavcodec/aaccoder.c AACCoefficientsEncoder ff_aac_coders[AAC_CODER_NB] = {
AAC_CODER_NB      829 libavcodec/aacenc.c     {"aac_coder", "", offsetof(AACEncContext, options.aac_coder), AV_OPT_TYPE_INT, {.i64 = AAC_CODER_TWOLOOP}, 0, AAC_CODER_NB-1, AACENC_FLAGS, "aac_coder"},