Constant rsmpeg::ffi::AVPixelFormat_AV_PIX_FMT_NV20BE

pub const AVPixelFormat_AV_PIX_FMT_NV20BE: i32 = 105;

< interleaved chroma YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian