ff_ac3_encode_close 2492 libavcodec/ac3enc.c     ff_ac3_encode_close(avctx);
ff_ac3_encode_close  275 libavcodec/ac3enc.h int ff_ac3_encode_close(AVCodecContext *avctx);
ff_ac3_encode_close  154 libavcodec/ac3enc_fixed.c     .close           = ff_ac3_encode_close,
ff_ac3_encode_close  156 libavcodec/ac3enc_float.c     .close           = ff_ac3_encode_close,
ff_ac3_encode_close  262 libavcodec/eac3enc.c     .close           = ff_ac3_encode_close,