D:\>C:\cli\ffmpeg\bin\ffmpeg.exe -i D:\testsource.mov -t 30 -pix_fmt yuv420p -vcodec libx264 -preset ultrafast -tune film -crf 26 -r
efs 4 -qmin 4 -acodec copy "X:\ffmpegoutput\testoutput.mov"
ffmpeg version N-53380-g0fb7fef Copyright (c) 2000-2013 the FFmpeg developers
  built on May 23 2013 14:25:37 with gcc 4.7.3 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --
enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc --ena
ble-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libr
tmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-
amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil      52. 33.100 / 52. 33.100
  libavcodec     55. 11.100 / 55. 11.100
  libavformat    55.  7.100 / 55.  7.100
  libavdevice    55.  1.101 / 55.  1.101
  libavfilter     3. 69.101 /  3. 69.101
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000398a40] Stream #1: not enough frames to estimate rate; consider increasing probesize
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000000000398a40] Stream #2: not enough frames to estimate rate; consider increasing probesize
Guessed Channel Layout for  Input Stream #0.1 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'D:\FF2041_CID_Same_01.mov':
  Metadata:
    major_brand     : qt
    minor_version   : 537199360
    compatible_brands: qt
    creation_time   : 2013-05-25 01:36:24
    timecode        : 00:59:40:00
  Duration: 00:22:21.34, start: 0.000000, bitrate: 177073 kb/s
    Stream #0:0(eng): Video: dnxhd (AVdn / 0x6E645641), yuv422p, 1920x1080, 175535 kb/s, 23.98 fps, 23.98 tbr, 23976 tbn, 23976 tbc
    Metadata:
      creation_time   : 2013-05-25 01:36:24
      handler_name    : Apple Alias Data Handler
    Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, stereo, s16, 1536 kb/s
    Metadata:
      creation_time   : 2013-05-25 01:36:24
      handler_name    : Apple Alias Data Handler
    Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
    Metadata:
      creation_time   : 2013-05-25 01:42:08
      handler_name    : Apple Alias Data Handler
      timecode        : 00:59:40:00
File 'X:\ffmpegoutput\FF2041_CID_Same_01.mov' already exists. Overwrite ? [y/N] y
[libx264 @ 00000000047dba80] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 SlowShuffle
[libx264 @ 00000000047dba80] profile Constrained Baseline, level 4.0
[libx264 @ 00000000047dba80] 264 - core 133 r2334 a3ac64b - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html
- options: cabac=0 ref=4 deblock=0:-1:-1 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.15 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8
dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 blur
ay_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=23 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=26.0 qcomp=0.60
qpmin=4 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Output #0, mov, to 'X:\ffmpegoutput\FF2041_CID_Same_01.mov':
  Metadata:
    major_brand     : qt
    minor_version   : 537199360
    compatible_brands: qt
    timecode        : 00:59:40:00
    encoder         : Lavf55.7.100
    Stream #0:0(eng): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1920x1080, q=4--1, 11988 tbn, 23.98 tbc
    Metadata:
      creation_time   : 2013-05-25 01:36:24
      handler_name    : Apple Alias Data Handler
    Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, stereo, 1536 kb/s
    Metadata:
      creation_time   : 2013-05-25 01:36:24
      handler_name    : Apple Alias Data Handler
Stream mapping:
  Stream #0:0 -> #0:0 (dnxhd -> libx264)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
Input stream #0:0 frame changed from size:1920x1080 fmt:yuv422p to size:1920x1080 fmt:yuv422p10le
frame=  720 fps= 56 q=-1.0 Lsize=   15387kB time=00:00:30.03 bitrate=4197.4kbits/s dup=120 drop=0
video:9748kB audio:5628kB subtitle:0 global headers:0kB muxing overhead 0.071681%
[libx264 @ 00000000047dba80] frame I:3     Avg QP:18.00  size: 58523
[libx264 @ 00000000047dba80] frame P:717   Avg QP:18.81  size: 13676
[libx264 @ 00000000047dba80] mb I  I16..4: 100.0%  0.0%  0.0%
[libx264 @ 00000000047dba80] mb P  I16..4:  6.9%  0.0%  0.0%  P16..4: 12.6%  0.0%  0.0%  0.0%  0.0%    skip:80.5%
[libx264 @ 00000000047dba80] coded y,uvDC,uvAC intra: 19.8% 25.0% 12.3% inter: 4.6% 4.7% 1.5%
[libx264 @ 00000000047dba80] i16 v,h,dc,p: 43% 30% 12% 15%
[libx264 @ 00000000047dba80] i8c dc,h,v,p: 51% 22% 21%  6%
[libx264 @ 00000000047dba80] ref P L0: 73.3% 11.8%  8.0%  6.9%
[libx264 @ 00000000047dba80] kb/s:2658.95