static int amr_wb_encode_frame(AVCodecContext *avctx, unsigned char *frame/*out*/, int buf_size, void *data/*in*/) { AMRWBContext *s; int size; s = (AMRWBContext*) avctx->priv_data; s->mode=getWBBitrateMode(avctx->bit_rate); size = E_IF_encode(s->state, s->mode, data, frame, s->allow_dtx); return size; }