Tvheadend

  rtsp->hc_efd = efd;

  snprintf(b, sizeof(b), "/stream=%li", stream_id);

  r = rtsp_teardown(rtsp, b, NULL);

  if (r < 0) {

    tvhtrace(LS_SATIP, "bad shutdown for session %s stream id %li", session, stream_id);

    if (rtsp->hc_ping_time + sec2mono(rtsp->hc_rtp_timeout / 2) < mclk() &&

        rtsp->hc_cmd == HTTP_CMD_NONE) {

      rtsp_options(rtsp);

      reply = 1;

    }

      strcat(buf, ",21");

  } else if (flags & SATIP_SETUP_PIDS21)

    strcat(buf, "&pids=21");

  if (hc->hc_rtsp_stream_id >= 0)

    snprintf(stream = _stream, sizeof(_stream), "/stream=%li",

             hc->hc_rtsp_stream_id);

    snprintf(stream = _stream, sizeof(_stream), "/stream=%li",

             hc->hc_rtsp_stream_id);

  query = htsbuf_to_string(&q);

  r = rtsp_play(hc, stream, query);

  free(query);

  if (r >= 0 && split) {