[Bug 683370] New: mjpeg failed to decode JPEG image under extreme dark/ light conditions

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Tue Sep 4 15:18:01 PDT 2012


https://bugzilla.gnome.org/show_bug.cgi?id=683370
  GStreamer | gstreamer (core) | 0.10.x

           Summary: mjpeg failed to decode JPEG image under extreme dark/
                    light conditions
    Classification: Platform
           Product: GStreamer
           Version: 0.10.x
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: critical
          Priority: Normal
         Component: gstreamer (core)
        AssignedTo: gstreamer-bugs at lists.freedesktop.org
        ReportedBy: enthusiasticgeek at gmail.com
         QAContact: gstreamer-bugs at lists.freedesktop.org
     GNOME version: ---


Edge case problem. When I cover the Lens of the camera completely with my hand
such that no light is incident I receive the following error 

OS: Ubuntu 10.04 LTS, Default Gstreamer Installation (0.10)


gst-launch souphttpsrc location="http://user:@192.168.1.90/moxa-cgi/mjpeg.cgi"
! multipartdemux ! jpegdec ! ffmpegcolorspace ! autovideosink
Setting pipeline to PAUSED ...
Pipeline is PREROLLING ...
Pipeline is PREROLLED ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
ERROR: from element /GstPipeline:pipeline0/GstJpegDec:jpegdec0: Failed to
decode JPEG image
Additional debug info:
gstjpegdec.c(1264): gst_jpeg_dec_chain ():
/GstPipeline:pipeline0/GstJpegDec:jpegdec0:
Error #69: Unsupported marker type 0xf4
Execution ended after 73947045580 ns.
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...

A similar issue arises when the pipeline data contains images of extreme glare.

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