CODEC_FLAG2_8X8DCT  293 libavcodec/libx264.c     x4->params.analyse.b_transform_8x8    = avctx->flags2 & CODEC_FLAG2_8X8DCT;
CODEC_FLAG2_8X8DCT  361 libavcodec/options.c {"dct8x8", "high profile 8x8 transform (H.264)", 0, FF_OPT_TYPE_CONST, CODEC_FLAG2_8X8DCT, INT_MIN, INT_MAX, V|E, "flags2"},