n8.1.2
swscale/arm: add yuv2planeX_8_neon
arm: Consistently use proper interworking function returns
all: fix typos found by codespell
arm: swscale: Only compile the rgb2yuv asm if .dn aliases are supported
swscale: rename SwsContext to SwsInternal
libswscale/arm/swscale_unscaled: Fix function prototype