[setupvars.sh] OpenVINO environment initialized (base) kobu@kobu2:/opt/intel/openvino_2020.3.194/data_processing/dl_streamer/samples/gst_launch/gvapython/face_detection_and_classification$ cd /opt/intel/openvino/data_processing/dl_streamer/samples/gst_launch/gvapython/face_detection_and_classification (base) kobu@kobu2:/opt/intel/openvino/data_processing/dl_streamer/samples/gst_launch/gvapython/face_detection_and_classification$ ./face_detection_and_classification.sh Running sample with the following parameters: GST_PLUGIN_PATH=/opt/intel/openvino_2020.3.194/data_processing/dl_streamer/lib:/opt/intel/openvino_2020.3.194/data_processing/gstreamer/lib/gstreamer-1.0 gst-launch-1.0 urisourcebin buffer-size=4096 uri=https://github.com/intel-iot-devkit/sample-videos/raw/master/head-pose-face-detection-female-and-male.mp4 ! decodebin ! videoconvert ! video/x-raw,format=BGRx ! gvainference model=/home/kobu/intel/dl_streamer/models/intel/face-detection-adas-0001/FP32/face-detection-adas-0001.xml device=CPU ! queue ! gvapython module=/opt/intel/openvino_2020.3.194/data_processing/dl_streamer/samples/gst_launch/gvapython/face_detection_and_classification/postproc_callbacks/ssd_object_detection.py ! gvaclassify model=/home/kobu/intel/dl_streamer/models/intel/age-gender-recognition-retail-0013/FP32/age-gender-recognition-retail-0013.xml device=CPU ! queue ! gvapython module=/opt/intel/openvino_2020.3.194/data_processing/dl_streamer/samples/gst_launch/gvapython/face_detection_and_classification/postproc_callbacks/age_gender_classification.py ! gvawatermark ! videoconvert ! fpsdisplaysink video-sink=xvimagesink sync=false (gst-launch-1.0:20434): GStreamer-WARNING **: 12:11:10.756: Failed to load plugin '/opt/intel/openvino_2020.3.194/data_processing/gstreamer/lib/gstreamer-1.0/libgstcoreelements.so': /opt/intel/openvino_2020.3.194/data_processing/gstreamer/lib/gstreamer-1.0/libgstcoreelements.so: undefined symbol: gst_query_parse_bitrate (gst-launch-1.0:20434): GStreamer-WARNING **: 12:11:10.759: Failed to load plugin '/opt/intel/openvino_2020.3.194/data_processing/gstreamer/lib/gstreamer-1.0/libgstcoreelements.so': /opt/intel/openvino_2020.3.194/data_processing/gstreamer/lib/gstreamer-1.0/libgstcoreelements.so: undefined symbol: gst_query_parse_bitrate エラー: パイプラインを構築することができません: エレメント "urisourcebin" がありません error : pipeline cannot be built: element "urisourcebin" is not found