rem: bvw->priv->stream_length = (length_nanos / GST_MSECOND);
add: bvw->priv->stream_length = length_nanos / GST_MSECOND;
context: got_stream_length (GstPlay * play, gint64 length_nanos,		   BaconVideoWidget * bvw){  g_return_if_fail (bvw != NULL);  g_return_if_fail (BACON_IS_VIDEO_WIDGET (bvw));  bvw->priv->stream_length = (length_nanos / GST_MSECOND);  g_signal_emit (G_OBJECT (bvw), bvw_table_signals[GOT_METADATA], 0, NULL);}