referenced qt chapter not found

[Elon Musk]

Summary of the bug:
How to reproduce:

> ./ffmpeg -i ~/keynote_animation_test.mov
ffmpeg version git-2013-01-17-46730e7 Copyright (c) 2000-2013 the FFmpeg developers
  built on Jan 17 2013 16:02:03 with FreeBSD clang version 3.1 (branches/release_31 156863) 20120523
  configuration: --cc=clang --as=clang --extra-cflags=-fcolor-diagnostics --extra-cflags=-I/usr/local/include --extra-ldflags=-L/usr/local/lib --samples=../fate-suite --disable-debug --enable-static --disable-postproc --disable-indev=v4l2 --disable-indev=alsa --disable-indev=bktr --disable-indev=dshow --disable-indev=dv1394 --disable-indev=fbdev --disable-indev=jack --disable-indev=libcdio --disable-indev=libdc1394 --disable-indev=openal --disable-indev=pulse --disable-indev=sndio --disable-indev=vfwcap --disable-outdev=sndio --disable-outdev=alsa --disable-doc --enable-nonfree --enable-openssl --enable-gpl --disable-shared
  libavutil      52. 15.100 / 52. 15.100
  libavcodec     54. 89.100 / 54. 89.100
  libavformat    54. 60.101 / 54. 60.101
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 32.100 /  3. 32.100
  libswscale      2.  1.103 /  2.  1.103
  libswresample   0. 17.102 /  0. 17.102
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x2943a100] Referenced QT chapter track not found
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'keynote_animation_test.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    creation_time   : 2013-01-15 19:55:25
  Duration: 00:00:06.83, start: 0.000000, bitrate: 1853 kb/s
    Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1024x768, 1531 kb/s, 24 fps, 24 tbr, 600 tbn, 1200 tbc
    Metadata:
      creation_time   : 2013-01-15 19:55:25
      handler_name    : Apple Alias Data Handler
    Stream #0:1(eng): Data: none
    Metadata:
      creation_time   : 2013-01-15 19:55:25
      handler_name    : Apple Alias Data Handler
    Stream #0:2(eng): Subtitle: mov_text (text / 0x74786574)
    Metadata:
      creation_time   : 2013-01-15 19:55:25
      handler_name    : Apple Alias Data Handler
At least one output file must be specified