Fatal Python error: Segmentation fault when using set_streaming_callbacks
Closed this issue · 2 comments
Baptiste-Pollien commented
I just installed the version 1.0.1 of olympe and I tried the example code from the documentation.
Sometime this work it works normally, but other time I get this error.
I pdraw_session: state change to OPENING
I pdraw_element: 'StreamDemuxerNet': element state change to CREATED
I pdraw_element: 'StreamDemuxerNet': element state change to STARTING
I rtsp_client: connecting to address 10.202.0.1 port 554
I pdraw_element: 'StreamDemuxerNet': element state change to STARTED
I pdraw_session: state change to OPENED
04/07/2019 14:13:28.807233 _open_url Opening pdraw url OK: b'rtsp://10.202.0.1/live'
I rtsp_client: client connected
I pdraw_dmxstrm: RTSP connected
I rtsp_client: send RTSP request OPTIONS: cseq=1 session=-
E pdraw_dmxstrmnet: getSingleStreamLocalStreamPort:231: invalid stream socket err=71(Protocol error)
E pdraw_dmxstrmnet: getSingleStreamLocalControlPort:246: invalid control socket err=71(Protocol error)
I rtsp_client: response to RTSP request OPTIONS: status=200(OK) cseq=1 session=- req_status=OK
Takeoff if necessary...
I rtsp_client: send RTSP request DESCRIBE: cseq=2 session=-
I rtsp_client: response to RTSP request DESCRIBE: status=200(OK) cseq=2 session=- req_status=OK
04/07/2019 14:13:28.809995 _select_demuxer_media _select_demuxer_media: idx=0 media_id=1 name=DefaultVideo default=True
I pdraw_dmxstrm: application selected media 1 (DefaultVideo)
I rtsp_client: send RTSP request SETUP: cseq=3 session=-
04/07/2019 14:13:28.815323 _send_command Ardrone3.Piloting.TakeOff(): has been sent asynchronously
04/07/2019 14:13:28.891328 _recv_cmd_cb common.RunState.RunIdChanged(runId='72B139')
I rtsp_client: response to RTSP request SETUP: status=200(OK) cseq=3 session=272db5c0c598246a req_status=OK
I rtsp_client: client session 272db5c0c598246a added
04/07/2019 14:13:28.943331 _ready_to_play _ready_to_play(1) called
I rtsp_client: send RTSP request PLAY: cseq=4 session=272db5c0c598246a
I rtsp_client: response to RTSP request PLAY: status=200(OK) cseq=4 session=272db5c0c598246a req_status=OK
I vstrm: receiver: init_source: ssrc=0x2b86acc6 seq=0
I vstrm: receiver: init_seq: seq=0
I pdraw_dmxstrm: new output media
I pdraw_source: 'StreamDemuxerNet': add port for media id=1 type=VIDEO
I vdec_ffmpeg: libavcodec version=57.89.100 - using CPU H.264 decoding
I pdraw_element: 'AvcDecoder': element state change to CREATED
I pdraw_sink: 'AvcDecoder': link media id=1 type=VIDEO
I pdraw_element: 'AvcDecoder': element state change to STARTING
I vdec: dimensions: width=1280 height=720 SAR=1:1
I vdec: crop: left=0 top=0 width=1280 height=720
I vdec: declared framerate: 30000/1001 -> 29.970 fps
I vdec: declared NAL bitrate: 5000000 bit/s (CPB size 3000000 bits)
I pdraw_source: 'AvcDecoder': add port for media id=2 type=VIDEO
I pdraw_element: 'AvcDecoder': element state change to STARTED
I pdraw_source: 'StreamDemuxerNet': link media id=1 type=VIDEO (channel key=0x7f8eac073a00)
W pdraw_decavc: duplicate timestamp (0), incrementing
04/07/2019 14:13:29.276384 _media_added _media_added id : 2
I pdraw_element: 'VideoSink': element state change to CREATED
I pdraw_sink: 'VideoSink': link media id=2 type=VIDEO
I pdraw_element: 'VideoSink': element state change to STARTING
I pdraw_element: 'VideoSink': element state change to STARTED
I pdraw_source: 'AvcDecoder': link media id=2 type=VIDEO (channel key=0x7f8eac0d3130)
[h264 @ 0x7f8eac073da0] Reinit context to 1280x720, pix_fmt: yuv420p
04/07/2019 14:13:29.277088 _media_added _media_added id : 1
I pdraw_element: 'VideoSink': element state change to CREATED
I pdraw_sink: 'VideoSink': link media id=1 type=VIDEO
I pdraw_element: 'VideoSink': element state change to STARTING
I pdraw_element: 'VideoSink': element state change to STARTED
I pdraw_source: 'StreamDemuxerNet': link media id=1 type=VIDEO (channel key=0x7f8eac0d32a0)
W pdraw_decavc: timestamp rollback from 1 to 0, incrementing
Fatal Python error: Segmentation fault
Current thread 0x00007f8ec1cfc700 (most recent call first):
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/_private/pomp_loop_thread.py", line 246 in _wait_and_process
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/_private/pomp_loop_thread.py", line 234 in run
File "/usr/lib/python3.6/threading.py", line 916 in _bootstrap_inner
File "/usr/lib/python3.6/threading.py", line 884 in _bootstrap
Thread 0x00007f8ebf4fb700 (most recent call first):
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/_private/pomp_loop_thread.py", line 267 in add_event_to_loop
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/arsdkng/pdraw.py", line 707 in _media_added
File "/sapmnt/home/I509099/code/parrot-groundsdk/out/olympe-linux/final/usr/lib/python/site-packages/olympe_deps.py", line 70 in <lambda>
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/_private/pomp_loop_thread.py", line 246 in _wait_and_process
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/_private/pomp_loop_thread.py", line 234 in run
File "/usr/lib/python3.6/threading.py", line 916 in _bootstrap_inner
File "/usr/lib/python3.6/threading.py", line 884 in _bootstrap
Thread 0x00007f8ecedc1740 (most recent call first):
File "/usr/lib/python3.6/threading.py", line 295 in wait
File "/usr/lib/python3.6/concurrent/futures/_base.py", line 427 in result
File "/sapmnt/home/I509099/code/parrot-groundsdk/packages/olympe/src/olympe/arsdkng/expectations.py", line 86 in wait
File "test.py", line 135 in fly
File "test.py", line 173 in <module>
Segmentation fault (core dumped)
Thank you,
ndessart commented
Thanks for this bug report.
Olympe 1.0.1b has now been released and should fix this issue.
You should update your GroundSDK workspace with the following commands.
$ repo sync
$ ./build.sh -p olympe-linux -A all final -j
Baptiste-Pollien commented
I seems to work,
Thank you