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Bug 307763 - valgrind error in ffdec_mjpeg
valgrind error in ffdec_mjpeg
Status: RESOLVED NOTGNOME
Product: GStreamer
Classification: Platform
Component: gst-libav
git master
Other Linux
: Normal normal
: NONE
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2005-06-15 13:04 UTC by Luca Ognibene
Modified: 2005-07-16 14:51 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
test jpeg (44.77 KB, image/jpeg)
2005-06-15 13:05 UTC, Luca Ognibene 		Details

Description Luca Ognibene 2005-06-15 13:04:57 UTC 
valgrind --num-callers=15 gst-launch-0.8 filesrc location="axis.jpg"
blocksize=999999 ! image/jpeg,framerate=10.0 ! ffdec_mjpeg ! fakesink

Output is:
==22541== Conditional jump or move depends on uninitialised value(s)
==22541==    at 0x1C31DA68: decode_block (bitstream.h:577)
==22541==    by 0x1C31E99D: mjpeg_decode_scan (mjpeg.c:1426)
==22541==    by 0x1C31EEB4: mjpeg_decode_sos (mjpeg.c:1564)
==22541==    by 0x1C31FADA: mjpeg_decode_frame (mjpeg.c:1948)
==22541==    by 0x1C2F6D14: avcodec_decode_video (utils.c:593)
==22541==    by 0x1C2A5A60: gst_ffmpegdec_frame (gstffmpegdec.c:672)
==22541==    by 0x1C2A6550: gst_ffmpegdec_chain (gstffmpegdec.c:973)
==22541==    by 0x1B95A700: gst_pad_call_chain_function (gstpad.c:4539)
==22541==    by 0x1B9576C4: gst_pad_push (gstpad.c:3335)
==22541==    by 0x1C5B39FB: get_group_schedule_function (gstoptimalscheduler.c:1416)
==22541==    by 0x1C5B2F92: schedule_group (gstoptimalscheduler.c:1222)
==22541==    by 0x1C5B3277: gst_opt_scheduler_schedule_run_queue
(gstoptimalscheduler.c:1274)
==22541==    by 0x1C5B33F6: schedule_chain (gstoptimalscheduler.c:1331)
==22541==    by 0x1C5B774E: gst_opt_scheduler_iterate (gstoptimalscheduler.c:2790)
==22541==    by 0x1B966508: gst_scheduler_iterate (gstscheduler.c:744)

I'm attaching the axis.jpg file.
Comment 1 Luca Ognibene 2005-06-15 13:05:55 UTC 
Created attachment 47801 [details]
test jpeg

simple test image
Comment 2 Luca Ognibene 2005-07-04 15:41:24 UTC 
Filed upstream.
You can follow the discussion here: 
 http://mplayerhq.hu/pipermail/ffmpeg-devel/2005-July/002315.html

I'll post here news..
Comment 3 Andy Wingo 2005-07-16 14:51:56 UTC 
Hey Luca, Ronald says to send a patch upstream to fix the issue. If they reject
it you can reopen, but try them first.