[FFmpeg-trac] #1531(avcodec:open): mss1 crash
FFmpeg
trac at avcodec.org
Fri Jul 13 07:40:25 CEST 2012
#1531: mss1 crash
-------------------------------------+-------------------------------------
Reporter: ami_stuff | Owner:
Type: defect | Status: open
Priority: important | Component: avcodec
Version: git-master | Resolution:
Keywords: crash | Blocked By:
SIGSEGV mss1 | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Changes (by cehoyos):
* status: new => open
* reproduced: 0 => 1
* component: undetermined => avcodec
* priority: normal => important
* version: unspecified => git-master
* keywords: => crash SIGSEGV mss1
Comment:
{{{
(gdb) bt
#0 0xb79ca1f7 in memset () from /lib/libc.so.6
#1 0x084e1659 in decode_region_intra (ctx=<value optimized out>,
acoder=0xbfc932bc, x=319, y=<value optimized out>, width=-1, height=2)
at libavcodec/mss1.c:600
#2 0x084e1ae9 in decode_intra (ctx=0xb77a6020, acoder=0xbfc932bc, x=319,
y=0,
width=1, height=2) at libavcodec/mss1.c:634
#3 0x084e1a77 in decode_intra (ctx=0xb77a6020, acoder=0xbfc932bc, x=319,
y=0,
width=1, height=3) at libavcodec/mss1.c:625
#4 0x084e1a77 in decode_intra (ctx=0xb77a6020, acoder=0xbfc932bc, x=319,
y=0,
width=1, height=240) at libavcodec/mss1.c:625
#5 0x084e1a9f in decode_intra (ctx=0xb77a6020, acoder=0xbfc932bc, x=0,
y=0,
width=1, height=240) at libavcodec/mss1.c:636
#6 0x084e2a7c in mss1_decode_frame (avctx=0x90437a0, data=0x903bb00,
data_size=0xbfc936e4, avpkt=0xbfc93320) at libavcodec/mss1.c:738
#7 0x08595805 in avcodec_decode_video2 (avctx=0x90437a0,
picture=0x903bb00,
got_picture_ptr=0xbfc935c4, avpkt=0xf) at libavcodec/utils.c:1520
#8 0x08059592 in output_packet (ist=0x90445e0, pkt=0xbfc939ec)
at ffmpeg.c:2481
#9 0x0805b906 in main (argc=Cannot access memory at address 0x3ffc35f7
) at ffmpeg.c:3684
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1531#comment:1>
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