static void audio_capture(void *opaque, void *buf, int size)

{

    VncState *vs = opaque;



    vnc_lock_output(vs);

    vnc_write_u8(vs, VNC_MSG_SERVER_QEMU);

    vnc_write_u8(vs, VNC_MSG_SERVER_QEMU_AUDIO);

    vnc_write_u16(vs, VNC_MSG_SERVER_QEMU_AUDIO_DATA);

    vnc_write_u32(vs, size);

    vnc_write(vs, buf, size);

    vnc_unlock_output(vs);

    vnc_flush(vs);

}
