VP9_NUM_REF_FRAMES 209 libavcodec/cbs_vp9.h VP9ReferenceFrameState ref[VP9_NUM_REF_FRAMES]; VP9_NUM_REF_FRAMES 362 libavcodec/cbs_vp9_syntax_template.c for (i = 0; i < VP9_NUM_REF_FRAMES; i++) {