tarvid@tarvid-Dimension-8300:~/Joan$ cat clip
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 107 -t 136 parachute.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2027 -t 189 1individual.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2215 -t 134 2social.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2349 -t 153 3system.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2502 -t 280 4worldview.mp4
tarvid@tarvid-Dimension-8300:~/Joan$ cat clip
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 107 -t 136 parachute.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2027 -t 189 1individual.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2215 -t 134 2social.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2349 -t 153 3system.mp4
ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2502 -t 280 4worldview.mp4
tarvid@tarvid-Dimension-8300:~/Joan$ ffmpeg -i Joan_Chitister-Spirituality_and_culture.mp4 -ss 2027 -t 189 1individual.mp4
FFmpeg version 0.6.2-4:0.6.2-1ubuntu1.1, Copyright (c) 2000-2010 the Libav developers
  built on Sep 16 2011 16:57:46 with gcc 4.5.2
  configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
  WARNING: library configuration mismatch
  libavutil   configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libavcodec  configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libavformat configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libavdevice configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libavfilter configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libswscale  configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libpostproc configuration: --extra-version=4:0.6.2-1ubuntu1.1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-vaapi --enable-gpl --enable-postproc --enable-swscale --enable-x11grab --enable-libdc1394 --shlibdir=/usr/lib/i686/cmov --cpu=i686 --enable-shared --disable-static --disable-ffmpeg --disable-ffplay
  libavutil     50.15. 1 / 50.15. 1
  libavcodec    52.72. 2 / 52.72. 2
  libavformat   52.64. 2 / 52.64. 2
  libavdevice   52. 2. 0 / 52. 2. 0
  libavfilter    1.19. 0 /  1.19. 0
  libswscale     0.11. 0 /  0.11. 0
  libpostproc   51. 2. 0 / 51. 2. 0

Seems stream 1 codec frame rate differs from container frame rate: 2000.00 (2000/1) -> 29.41 (500/17)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Joan_Chitister-Spirituality_and_culture.mp4':
  Metadata:
    major_brand     : M4V 
    minor_version   : 1
    compatible_brands: M4V M4A mp42isom
    comment         : Sister Joan D. Chittister, a Benedictine nun, discusses how culture changes and the implications those changes have for contemporary spirituality. 
    title           : Spirituality and Culture
    artist          : UCTV: UC Santa Barbara
    album           : UCTV Podcasts Presents: Humanities
  Duration: 01:28:51.23, start: 0.000000, bitrate: 792 kb/s
    Stream #0.0(eng): Audio: aac, 44100 Hz, stereo, s16, 106 kb/s
    Stream #0.1(eng): Video: h264, yuv420p, 320x240, 682 kb/s, 29.41 fps, 29.41 tbr, 1k tbn, 2k tbc
File '1individual.mp4' already exists. Overwrite ? [y/N] y
Output #0, mp4, to '1individual.mp4':
  Metadata:
    encoder         : Lavf52.64.2
    Stream #0.0(eng): Video: mpeg4, yuv420p, 320x240, q=2-31, 200 kb/s, 500 tbn, 29.41 tbc
    Stream #0.1(eng): Audio: aac, 44100 Hz, stereo, s16, 64 kb/s
Stream mapping:
  Stream #0.1 -> #0.0
  Stream #0.0 -> #0.1
Press [q] to stop encoding
frame= 5559 fps=  9 q=6.6 Lsize=    6065kB time=189.01 bitrate= 262.9kbits/s    s/s    
video:4902kB audio:1053kB global headers:0kB muxing overhead 1.847274%