SUBSAMPLE_420      68 libavcodec/cpia.c       || (header[17] != SUBSAMPLE_420 && header[17] != SUBSAMPLE_422)
SUBSAMPLE_420     136 libavcodec/cpia.c         if ((i & 1) && header[17] == SUBSAMPLE_420) {
SUBSAMPLE_420     156 libavcodec/cpia.c         } else if (header[17] == SUBSAMPLE_420) {