isYUV             658 libswscale/swscale_internal.h     return ((desc->flags & AV_PIX_FMT_FLAG_PLANAR) && isYUV(pix_fmt));
isYUV             835 libswscale/utils.c     if(!isYUV(c->dstFormat) && !isGray(c->dstFormat))
isYUV             837 libswscale/utils.c     if(!isYUV(c->srcFormat) && !isGray(c->srcFormat))
isYUV             850 libswscale/utils.c     if (need_reinit && (c->srcBpc == 8 || !isYUV(c->srcFormat)))
isYUV             853 libswscale/utils.c     if ((isYUV(c->dstFormat) || isGray(c->dstFormat)) && (isYUV(c->srcFormat) || isGray(c->srcFormat)))
isYUV             859 libswscale/utils.c     if (!isYUV(c->dstFormat) && !isGray(c->dstFormat)) {