[Bug 665418] New: h264parse produce AVC: nal size -1702885365

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=665418
  GStreamer | gst-plugins-good | git

           Summary: h264parse produce AVC: nal size -1702885365
    Classification: Platform
           Product: GStreamer
           Version: git
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: Normal
         Component: gst-plugins-good
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: lists at svrinformatica.it
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Created an attachment (id=202637)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=202637)
gdp dump that show the problem

h264parse produce a lot of this warning when saving an h264 stream from an axis
camera with a pipeline like this:

gst-launch -e -v -m -t rtspsrc location=rtsp://<ip>/axis-media/media.amp !
rtph264depay ! h264parse ! qtmux ! filesink location=/tmp/test.mov

or 

gst-launch -e -v -m -t rtspsrc location=rtsp://<ip>/axis-media/media.amp !
rtph264depay ! h264parse ! matroskamux ! filesink location=/tmp/test.mkv

I can see output like this when I play the produced file with vlc o mplayer:

[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.2   0/  0  8% 36%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1702885365
[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.3   0/  0  8% 35%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1700787701
[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.5   0/  0  8% 34%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1709178357
[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.6   0/  0  8% 33%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1702885365
[h264 @ 0x7f48e29645e0]concealing 1199 DC, 1199 AC, 1199 MV errors
V:   4.7   0/  0  8% 32%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1700787701
[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.8   0/  0  8% 32%  0.0% 0 0 
[h264 @ 0x7f48e29645e0]AVC: nal size -1696592373
[h264 @ 0x7f48e29645e0]concealing 1200 DC, 1200 AC, 1200 MV errors
V:   4.9   0/  0  8% 31%  0.0% 0 0 

attached is a gdp dump captured with:

gst-launch -e -v -m -t rtspsrc
location=rtsp://192.168.2.136/axis-media/media.amp ! gdppay ! filesink
location=/tmp/test.gdp


I think this problem is reproducible with any axis h264 cameras

the latest released gstreamer version doesn't show this issue

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