pub unsafe extern "C" fn gst_video_blend_scale_linear_RGBA(
src: *mut GstVideoInfo,
src_buffer: *mut GstBuffer,
dest_height: c_int,
dest_width: c_int,
dest: *mut GstVideoInfo,
dest_buffer: *mut *mut GstBuffer,
)
pub unsafe extern "C" fn gst_video_blend_scale_linear_RGBA(
src: *mut GstVideoInfo,
src_buffer: *mut GstBuffer,
dest_height: c_int,
dest_width: c_int,
dest: *mut GstVideoInfo,
dest_buffer: *mut *mut GstBuffer,
)