[FFmpeg-trac] #890(FFmpeg:new): Use of uninitialised value of size 8 with zmbv file
FFmpeg
trac at avcodec.org
Fri Jan 6 20:19:06 CET 2012
#890: Use of uninitialised value of size 8 with zmbv file
---------------------------------------+----------------------------------
Reporter: oanastratulat | Owner:
Type: defect | Status: new
Priority: important | Component: FFmpeg
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
---------------------------------------+----------------------------------
Comment (by oanastratulat):
{{{
==26566== Memcheck, a memory error detector
==26566== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==26566== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright
info
==26566== Command: ./ffmpeg_g -i
/Users/vladvladvictorvictor/Downloads/crash2 -f null -
==26566==
--26566-- ./ffmpeg_g:
--26566-- dSYM directory is missing; consider using --dsymutil=yes
ffmpeg version N-36539-g4dfb74c Copyright (c) 2000-2012 the FFmpeg
developers
built on Jan 6 2012 20:24:09 with llvm_gcc 4.2.1 (Based on Apple Inc.
build 5658) (LLVM build 2336.1.00)
configuration: samples='~/Desktop/fate-suite-ffmpeg/'
libavutil 51. 34.100 / 51. 34.100
libavcodec 53. 54.100 / 53. 54.100
libavformat 53. 29.100 / 53. 29.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 57.101 / 2. 57.101
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 5.100 / 0. 5.100
Input #0, avi, from '/Users/vladvladvictorvictor/Downloads/crash2':
Duration: 00:00:45.55, start: 0.000000, bitrate: 3 kb/s
Stream #0:0: Video: zmbv (ZMBV / 0x56424D5A), rgb24, 320x200, 70.09
fps, 70.09 tbr, 70.09 tbn, 70.09 tbc
Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
channels, s16, 1411 kb/s
[buffer @ 0x101141780] w:320 h:200 pixfmt:rgb24 tb:1/1000000 sar:0/1
sws_param:
Output #0, null, to 'pipe:':
Metadata:
encoder : Lavf53.29.100
Stream #0:0: Video: rawvideo (RGB[24] / 0x18424752), rgb24, 320x200,
q=2-31, 200 kb/s, 90k tbn, 70.09 tbc
Stream #0:1: Audio: pcm_s16le, 44100 Hz, 2 channels, s16, 1411 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (zmbv -> rawvideo)
Stream #0:1 -> #0:1 (pcm_s16le -> pcm_s16le)
Press [q] to stop, [?] for help
==26566== Use of uninitialised value of size 8
==26566== at 0x1005776AE: decode_frame (in ./ffmpeg_g)
==26566==
==26566== Use of uninitialised value of size 8
==26566== at 0x1005776D3: decode_frame (in ./ffmpeg_g)
==26566==
==26566== Use of uninitialised value of size 8
==26566== at 0x1005776F9: decode_frame (in ./ffmpeg_g)
==26566==
==26566==
==26566== Process terminating with default action of signal 11 (SIGSEGV)
==26566== General Protection Fault
==26566== at 0x3B066CD:
misaligned_stack_error_entering_dyld_stub_binder (in
/usr/lib/system/libdyld.dylib)
==26566== by 0x10077002F: ??? (in ./ffmpeg_g)
==26566== by 0x5B3: ???
==26566== by 0x10000377D: sigterm_handler (in ./ffmpeg_g)
==26566==
==26566== HEAP SUMMARY:
==26566== in use at exit: 70,982,369 bytes in 858,069 blocks
==26566== total heap usage: 858,835 allocs, 766 frees, 72,545,803 bytes
allocated
==26566==
==26566== LEAK SUMMARY:
==26566== definitely lost: 18 bytes in 1 blocks
==26566== indirectly lost: 0 bytes in 0 blocks
==26566== possibly lost: 0 bytes in 0 blocks
==26566== still reachable: 70,982,351 bytes in 858,068 blocks
==26566== suppressed: 0 bytes in 0 blocks
==26566== Rerun with --leak-check=full to see details of leaked memory
==26566==
==26566== For counts of detected and suppressed errors, rerun with: -v
==26566== Use --track-origins=yes to see where uninitialised values come
from
==26566== ERROR SUMMARY: 192000 errors from 3 contexts (suppressed: 448
from 8)
Segmentation fault: 11
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/890#comment:1>
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