bash-3.2# valgrind ./ffmpeg -i ~/Downloads/dude -f null -
==61184== Memcheck, a memory error detector
==61184== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==61184== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==61184== Command: ./ffmpeg -i /Users/vladvladvictorvictor/Downloads/dude -f null -
==61184==
--61184-- ./ffmpeg:
--61184-- dSYM directory is missing; consider using --dsymutil=yes
ffmpeg version N-36558-gee884c3 Copyright (c) 2000-2012 the FFmpeg developers
  built on Jan  7 2012 17:36:11 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
[fraps @ 0x100f3fe00] Too high symbol frequencies. Tree construction is not possible
[fraps @ 0x100f3fe00] Error decoding plane 0
Input #0, avi, from '/Users/vladvladvictorvictor/Downloads/dude':
  Metadata:
    encoder         : Lavf52.9.0
  Duration: 00:00:09.50, start: 0.000000, bitrate: 1766 kb/s
    Stream #0:0: Video: fraps (FPS1 / 0x31535046), yuvj420p, 640x512, 30 tbr, 30 tbn, 30 tbc
[buffer @ 0x100ff6760] w:640 h:512 pixfmt:yuvj420p tb:1/1000000 sar:0/1 sws_param:
Output #0, null, to 'pipe:':
  Metadata:
    encoder         : Lavf53.29.100
    Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuvj420p, 640x512, q=2-31, 200 kb/s, 90k tbn, 30 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (fraps -> rawvideo)
Press [q] to stop, [?] for help
[fraps @ 0x100f3fe00] Too high symbol frequencies. Tree construction is not possible
[fraps @ 0x100f3fe00] Error decoding plane 0
Error while decoding stream #0:0
[fraps @ 0x100f3fe00] Too high symbol frequencies. Tree construction is not possible
[fraps @ 0x100f3fe00] Error decoding plane 0
Error while decoding stream #0:0
[fraps @ 0x100f3fe00] Too high symbol frequencies. Tree construction is not possible
[fraps @ 0x100f3fe00] Error decoding plane 0
Error while decoding stream #0:0
[fraps @ 0x100f3fe00] Error decoding plane 1
Error while decoding stream #0:0
==61184== Use of uninitialised value of size 8
==61184==    at 0x1001DAE48: ff_fmt_convert_init (in ./ffmpeg)
==61184==    by 0x7AB6B0F: ??? (in /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication)
==61184==    by 0xFFFFFD3F: ???
==61184==    by 0xFFFFFD3FFFFFFFFF: ???
==61184==    by 0x2BF: ???
==61184==    by 0x20000000FFF: ???
==61184==    by 0x280001B50FF: ???
==61184==    by 0xFFFFFFFF: ???
==61184==    by 0x10113551F: ???
==61184==    by 0xBFFFE0077: ???
==61184==    by 0xBFFFE0086: ???
==61184==    by 0xCFFFE0083: ???
==61184==
==61184== Use of uninitialised value of size 8
==61184==    at 0x1001DAE51: ff_fmt_convert_init (in ./ffmpeg)
==61184==    by 0x7AB6B0F: ??? (in /System/Library/PrivateFrameworks/Symbolication.framework/Versions/A/Symbolication)
==61184==    by 0xFFFFFD3F: ???
==61184==    by 0xFFFFFD3FFFFFFFFF: ???
==61184==    by 0x2BF: ???
==61184==    by 0x20000000FFF: ???
==61184==    by 0x280001B50FF: ???
==61184==    by 0xFFFFFFFF: ???
==61184==    by 0x10113551F: ???
==61184==    by 0xBFFFE0077: ???
==61184==    by 0xBFFFE0086: ???
==61184==    by 0xCFFFE0083: ???
==61184==
[fraps @ 0x100f3fe00] Error decoding plane 0
Error while decoding stream #0:0
Truncating packet of size 303368 to 207369time=00:00:00.23 bitrate=   0.0kbits/s dup=5 drop=0
[fraps @ 0x100f3fe00] Fraps: plane 1 offset is out of bounds
Error while decoding stream #0:0
frame=    7 fps=  0 q=0.0 Lsize=       0kB time=00:00:00.23 bitrate=   0.0kbits/s dup=5 drop=0
video:0kB audio:0kB global headers:0kB muxing overhead nan%
Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)
==61184==
==61184== HEAP SUMMARY:
==61184==     in use at exit: 819,907 bytes in 1,285 blocks
==61184==   total heap usage: 2,236 allocs, 951 frees, 10,863,172 bytes allocated
==61184==
==61184== LEAK SUMMARY:
==61184==    definitely lost: 322 bytes in 4 blocks
==61184==    indirectly lost: 0 bytes in 0 blocks
==61184==      possibly lost: 0 bytes in 0 blocks
==61184==    still reachable: 819,585 bytes in 1,281 blocks
==61184==         suppressed: 0 bytes in 0 blocks
==61184== Rerun with --leak-check=full to see details of leaked memory
==61184==
==61184== For counts of detected and suppressed errors, rerun with: -v
==61184== Use --track-origins=yes to see where uninitialised values come from
==61184== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 448 from 8)