New submission from Vitor <[email protected]>:
Sample: http://samples.ffmpeg.org/game-formats/txd/fronten2.txd
vi...@vitor:/tmp$ valgrind ~/ffmpeg/ffmpeg/ffmpeg_g -i fronten2.txd -f
md5 -
==22207== Memcheck, a memory error detector.
==22207== Copyright (C) 2002-2007, and GNU GPL'd, by Julian Seward et
al.
==22207== Using LibVEX rev 1804, a library for dynamic binary
translation.
==22207== Copyright (C) 2004-2007, and GNU GPL'd, by OpenWorks LLP.
==22207== Using valgrind-3.3.0-Debian, a dynamic binary instrumentation
framework.
==22207== Copyright (C) 2000-2007, and GNU GPL'd, by Julian Seward et
al.
==22207== For more details, rerun with: -v
==22207==
FFmpeg version SVN-r24860, Copyright (c) 2000-2010 the FFmpeg developers
built on Aug 23 2010 08:11:42 with gcc 4.2.4 (Ubuntu 4.2.4-1ubuntu3)
configuration: --cpu=host --cc='ccache gcc' --disable-asm
libavutil 50.24. 0 / 50.24. 0
libavcore 0. 6. 0 / 0. 6. 0
libavcodec 52.85. 1 / 52.85. 1
libavformat 52.78. 3 / 52.78. 3
libavdevice 52. 2. 1 / 52. 2. 1
libavfilter 1.37. 0 / 1.37. 0
libswscale 0.11. 0 / 0.11. 0
[txd @ 0x41f4be0] depth of 16 is unsupported
[txd @ 0x41e2f60] Estimating duration from bitrate, this may be
inaccurate
Input #0, txd, from 'fronten2.txd':
Duration: N/A, bitrate: N/A
Stream #0.0: Video: txd, bgra, 512x512, 5 fps, 5 tbr, 90k tbn, 5 tbc
[buffer @ 0x442dbb0] w:512 h:512 pixfmt:bgra
Output #0, md5, to 'pipe:':
Metadata:
encoder : Lavf52.78.3
Stream #0.0: Video: rawvideo, bgra, 512x512, q=2-31, 200 kb/s, 90k
tbn, 5 tbc
Stream mapping:
Stream #0.0 -> #0.0
Press [q] to stop encoding
==22207== Invalid read of size 1s 0kB time=1.00 bitrate=
0.0kbits/s
==22207== at 0x4024B30: memcpy (mc_replace_strmem.c:402)
==22207== by 0x8200166: av_picture_data_copy (imgconvert.c:791)
==22207== Address 0x4995f4f is not stack'd, malloc'd or (recently)
free'd
==22207==
==22207== Invalid read of size 1
==22207== at 0x4024B38: memcpy (mc_replace_strmem.c:402)
==22207== by 0x8200166: av_picture_data_copy (imgconvert.c:791)
==22207== Address 0x4995f4e is not stack'd, malloc'd or (recently)
free'd
==22207==
==22207== Invalid read of size 1
==22207== at 0x4024B3F: memcpy (mc_replace_strmem.c:402)
==22207== by 0x8200166: av_picture_data_copy (imgconvert.c:791)
==22207== Address 0x4995f4d is not stack'd, malloc'd or (recently)
free'd
==22207==
==22207== Invalid read of size 1
==22207== at 0x4024B46: memcpy (mc_replace_strmem.c:402)
==22207== by 0x8200166: av_picture_data_copy (imgconvert.c:791)
==22207== Address 0x4995f4c is not stack'd, malloc'd or (recently)
free'd
Input Stream #0.0 frame size changed to 512x256, bgra
==22207==
==22207== ERROR SUMMARY: 458736 errors from 4 contexts (suppressed: 17
from 1)
==22207== malloc/free: in use at exit: 3,318,210 bytes in 30 blocks.
==22207== malloc/free: 141 allocs, 111 frees, 19,451,531 bytes
allocated.
==22207== For counts of detected errors, rerun with: -v
==22207== searching for pointers to 30 not-freed blocks.
==22207== checked 8,488,508 bytes.
==22207==
==22207== LEAK SUMMARY:
==22207== definitely lost: 3,032 bytes in 4 blocks.
==22207== possibly lost: 0 bytes in 0 blocks.
==22207== still reachable: 3,315,178 bytes in 26 blocks.
==22207== suppressed: 0 bytes in 0 blocks.
==22207== Rerun with --leak-check=full to see details of leaked memory.
ffplay backtrace too messy to be relevant or to be cut-and-pasted.
----------
messages: 11731
priority: normal
status: new
substatus: new
title: TXD file makes ffplay segfault (and invalid reads for ffmpeg)
type: bug
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2181>
________________________________________________
