v4l2h264dec Raspberry PI

horai ivo.hora at seznam.cz
Sat May 18 08:46:22 UTC 2019


Hello,

This is a backtrace of following pipeline, the stream is feeded from
gst-rtsp-server:
gst-launch- 1.0 e -vvv rtspsrc location="rtsp://10.0.0.2:8555/test"
latency=200 ! rtph264depay ! h264parse ! v4l2h264dec capture-io-mode=4 !
clutterautovideosink 

Thread 15 "rtpjitterbuffer" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x6a2fe470 (LWP 23488)]
0x75f807d0 in gst_v4l2_buffer_pool_orphan (bpool=0x121614)
    at gstv4l2bufferpool.c:982
982	  if (!GST_V4L2_ALLOCATOR_CAN_ORPHAN_BUFS (pool->vallocator))
(gdb) bt
#0  0x75f807d0 in gst_v4l2_buffer_pool_orphan (bpool=0x121614)
    at gstv4l2bufferpool.c:982
#1  0x75f942d8 in gst_v4l2_video_dec_set_format (decoder=0x114170, 
    state=0x6f227f00) at gstv4l2videodec.c:249
#2  0x7621c6ec in gst_video_decoder_setcaps (decoder=0x114170,
caps=0x6ab18228)
    at gstvideodecoder.c:712
#3  0x7621dc28 in gst_video_decoder_sink_event_default (decoder=0x114170, 
    event=0x6ab1a0c0) at gstvideodecoder.c:1101
#4  0x75f96ad4 in gst_v4l2_video_dec_sink_event (decoder=0x114170, 
    event=0x6ab1a0c0) at gstv4l2videodec.c:887
#5  0x7621eaf0 in gst_video_decoder_sink_event (pad=0x104650,
parent=0x114170, 
    event=0x6ab1a0c0) at gstvideodecoder.c:1367
#6  0x76ed7e18 in gst_pad_send_event_unchecked (pad=0x104650, 
    event=0x6ab1a0c0, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
    at gstpad.c:5765
#7  0x76ed6630 in gst_pad_push_event_unchecked (pad=0x1044f8, 
    event=0x6ab1a0c0, type=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
    at gstpad.c:5410
#8  0x76ed0284 in push_sticky (pad=0x1044f8, ev=0x6a2fcb58, 
    user_data=0x6a2fcb98) at gstpad.c:3926
#9  0x76ec3fec in events_foreach (pad=0x1044f8, func=0x76ed0140
<push_sticky>, 
    user_data=0x6a2fcb98) at gstpad.c:608
#10 0x76ed0718 in check_sticky (pad=0x1044f8, event=0x6ab1a0c0)




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