コード例 #1
0
static GstFlowReturn
gst_shout2send_render (GstBaseSink * basesink, GstBuffer * buf)
{
  GstShout2send *sink;
  glong ret;
  gint delay;
  GstFlowReturn fret;
  GstMapInfo map;

  sink = GST_SHOUT2SEND (basesink);

  /* presumably we connect here because we need to know the format before
   * we can set up the connection, which we don't know yet in _start() */
  if (!sink->connected) {
    if (!gst_shout2send_connect (sink))
      return GST_FLOW_ERROR;
  }

  delay = shout_delay (sink->conn);

  if (delay > 0) {
    GST_LOG_OBJECT (sink, "waiting %d msec", delay);
    if (gst_poll_wait (sink->timer, GST_MSECOND * delay) == -1) {
      GST_LOG_OBJECT (sink, "unlocked");

      fret = gst_base_sink_wait_preroll (basesink);
      if (fret != GST_FLOW_OK)
        return fret;
    }
  } else {
    GST_LOG_OBJECT (sink, "we're %d msec late", -delay);
  }

  gst_buffer_map (buf, &map, GST_MAP_READ);
  GST_LOG_OBJECT (sink, "sending %u bytes of data", (guint) map.size);
  ret = shout_send (sink->conn, map.data, map.size);
  gst_buffer_unmap (buf, &map);
  if (ret != SHOUTERR_SUCCESS)
    goto send_error;

  return GST_FLOW_OK;

/* ERRORS */
send_error:
  {
    GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL),
        ("shout_send() failed: %s", shout_get_error (sink->conn)));
    g_signal_emit (sink, gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0,
        shout_get_errno (sink->conn));
    return GST_FLOW_ERROR;
  }
}
コード例 #2
0
ファイル: shout.c プロジェクト: miksago/icecast
static PyObject* pshoutobj_delay(ShoutObject* self) {
  return Py_BuildValue("i", shout_delay(self->conn));
}