ff_dnxhd_find_cid   52 libavcodec/dnxhddata.h int ff_dnxhd_find_cid(AVCodecContext *avctx, int bit_depth);
ff_dnxhd_find_cid  306 libavcodec/dnxhdenc.c     ctx->cid = ff_dnxhd_find_cid(avctx, bit_depth);