[FFmpeg-trac] #6692(ffmpeg:new): ffmpeg crashed when libx264rgb and preset is used
FFmpeg
trac at avcodec.org
Mon Sep 25 21:59:53 EEST 2017
#6692: ffmpeg crashed when libx264rgb and preset is used
--------------------------------+---------------------------------------
Reporter: dkt | Type: defect
Status: new | Priority: normal
Component: ffmpeg | Version: unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
How to reproduce:
This command runs:
ffmpeg -i P1160144.MOV -vcodec libx264rgb -an test.mov
This command would crash:
ffmpeg -i P1160144.MOV -vcodec libx264rgb -an -preset ultrafast test.mov
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
ffmpeg: encoder/slicetype.c:1993: x264_rc_analyse_slice: Assertion `cost
>= 0' failed.
Aborted (core dumped)
(gdb) where
#0 0x00007f4e6519a8df in raise () from /lib64/libc.so.6
#1 0x00007f4e6519c4da in abort () from /lib64/libc.so.6
#2 0x00007f4e65192d67 in __assert_fail_base () from /lib64/libc.so.6
#3 0x00007f4e65192e12 in __assert_fail () from /lib64/libc.so.6
#4 0x00007f4e6a56f144 in x264_rc_analyse_slice () from
/usr/local/lib/libx264.so.152
#5 0x00007f4e6a57c224 in ?? () from /usr/local/lib/libx264.so.152
#6 0x00007f4e6a581dc8 in x264_ratecontrol_start () from
/usr/local/lib/libx264.so.152
#7 0x00007f4e6a5acb19 in x264_encoder_encode () from
/usr/local/lib/libx264.so.152
#8 0x00000000009172b3 in ?? ()
#9 0x00000000007953fe in ?? ()
#10 0x00000000007956db in ?? ()
#11 0x0000000000795668 in ?? ()
#12 0x000000000042b736 in ?? ()
#13 0x000000000042a67f in ?? ()
#14 0x0000000000423522 in ?? ()
#15 0x0000000000420134 in main ()
ffmpeg version N-87359-g67da268 Copyright (c) 2000-2017 the FFmpeg
developers
built with clang version 3.9.1 (tags/RELEASE_391/final)
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6692>
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