Function vpx_sys::vpx_codec_set_frame_buffer_functions

pub unsafe extern "C" fn vpx_codec_set_frame_buffer_functions(
    ctx: *mut vpx_codec_ctx_t, 
    cb_get: vpx_get_frame_buffer_cb_fn_t, 
    cb_release: vpx_release_frame_buffer_cb_fn_t, 
    cb_priv: *mut c_void
) -> vpx_codec_err_t