pub unsafe extern "C" fn av_get_pix_fmt_loss(
dst_pix_fmt: AVPixelFormat,
src_pix_fmt: AVPixelFormat,
has_alpha: c_int,
) -> c_int
pub unsafe extern "C" fn av_get_pix_fmt_loss(
dst_pix_fmt: AVPixelFormat,
src_pix_fmt: AVPixelFormat,
has_alpha: c_int,
) -> c_int