Constant rsmpeg::ffi::AVPixelFormat_AV_PIX_FMT_NV12

pub const AVPixelFormat_AV_PIX_FMT_NV12: i32 = 23;

< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)