ericmckean / webm

Automatically exported from code.google.com/p/webm
0 stars 0 forks source link

seg fault from vp9_adapt_mode_probs (vp9/common/vp9_entropymode.c) #652

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago
What is the expected behavior? What do you see instead?
the segfault occurs when update_mode_probs is called on inter_mode_probs with 
NEARESTMV(10) as token offset. (details below)

What version are you using? On what operating system?
i do a git pull every once in a while so im on the latest version. linux is the 
operating system.

Can you reproduce using the vpxdec or vpxenc tools? What command line are
you using?
dont know how to use the vpxdec tools so ive recreated the vp9_adapt_prob code 
in a file and can reproduce the bug.

Please provide any additional information below.
update_mode_probs then calls vp9_tree_probs_from_distribution which calls 
convert_distribution where -tok_offset is used as an index of an array.

Original issue reported on code.google.com by virajs...@gmail.com on 23 Oct 2013 at 4:51

GoogleCodeExporter commented 9 years ago
not a bug. this was a testing error.

Original comment by virajs...@gmail.com on 23 Oct 2013 at 8:49

GoogleCodeExporter commented 9 years ago

Original comment by louquil...@google.com on 23 Oct 2013 at 9:31