PARTITION_SPLIT  1124 libavcodec/vp9.c             case PARTITION_SPLIT:
PARTITION_SPLIT  1140 libavcodec/vp9.c             bp = PARTITION_SPLIT;
PARTITION_SPLIT  1151 libavcodec/vp9.c             bp = PARTITION_SPLIT;
PARTITION_SPLIT  1161 libavcodec/vp9.c         bp = PARTITION_SPLIT;
PARTITION_SPLIT    38 libavcodec/vp9data.c             { -PARTITION_V, -PARTITION_SPLIT },  // '110', '111'