gst_element_set_state(ev->pipeline, GST_STATE_PLAYING);
res = gst_element_get_state(ev->pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
+
/** NOTE: you need to set: GST_DEBUG_DUMP_DOT_DIR=/tmp EMOTION_ENGINE=gstreamer to save the $EMOTION_GSTREAMER_DOT file in '/tmp' */
/** then call dot -Tpng -oemotion_pipeline.png /tmp/$TIMESTAMP-$EMOTION_GSTREAMER_DOT.dot */
if (getenv("EMOTION_GSTREAMER_DOT"))
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(ev->pipeline),
GST_DEBUG_GRAPH_SHOW_ALL,
getenv("EMOTION_GSTREAMER_DOT"));
+
if (!(res == GST_STATE_CHANGE_SUCCESS
|| res == GST_STATE_CHANGE_NO_PREROLL))
{