/* convert pts to nanoseconds */
gint64 time_nanoseconds = to * 11111LL;
if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
/* convert pts to nanoseconds */
gint64 time_nanoseconds = to * 11111LL;
if (!gst_element_seek (m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,