sovereign@tetramorph:~/wedding/tmp$ /usr/local/bin/ffmpeg -s 600x800 -f image2 -r 1/5 -i Big_6898469_%04d.jpg -r 30 out.mp4
ffmpeg version git-2013-03-10-fb14e37 Copyright (c) 2000-2013 the FFmpeg developers
  built on Mar 10 2013 10:07:36 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  configuration: --enable-gpl --enable-libass --enable-libfaac --enable-libfdk-aac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libspeex --enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx --enable-x11grab --enable-libx264 --enable-nonfree --enable-version3
  libavutil      52. 19.100 / 52. 19.100
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.104 / 54. 63.104
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 44.100 /  3. 44.100
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[mjpeg @ 0x9f4f480] EOI missing, emulating
[image2 @ 0x9f4e580] max_analyze_duration 5000000 reached at 5000000 microseconds
Input #0, image2, from 'Big_6898469_%04d.jpg':
  Duration: 00:24:15.00, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj444p, 800x1062 [SAR 300:300 DAR 400:531], 0.20 fps, 1 tbr, 0.20 tbn, 0.20 tbc
File 'out.mp4' already exists. Overwrite ? [y/N] y
using SAR=1/1
[libx264 @ 0x9f50720] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64
[libx264 @ 0x9f50720] profile High, level 3.1
[libx264 @ 0x9f50720] 264 - core 130 r2 c832fe9 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'out.mp4':
  Metadata:
    encoder         : Lavf54.63.104
    Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuvj420p, 800x1062 [SAR 1:1 DAR 400:531], q=-1--1, 15360 tbn, 30 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg -> libx264)
Press [q] to stop, [?] for help
[mjpeg @ 0x9f4f480] EOI missing, emulating
Input stream #0:0 frame changed from size:800x1062 fmt:yuvj444p to size:800x531 fmt:yuvj420p
frame=43351 fps=110 q=-1.0 Lsize=   18320kB time=00:24:04.96 bitrate= 103.9kbits/s dup=43060 drop=0
video:17812kB audio:0kB subtitle:0 global headers:0kB muxing overhead 2.853302%
[libx264 @ 0x9f50720] frame I:174   Avg QP:14.50  size: 92424
[libx264 @ 0x9f50720] frame P:10924 Avg QP:15.54  size:    76
[libx264 @ 0x9f50720] frame B:32253 Avg QP:13.67  size:    41
[libx264 @ 0x9f50720] consecutive B-frames:  0.8%  0.0%  0.0% 99.2%
[libx264 @ 0x9f50720] mb I  I16..4:  6.1% 84.6%  9.3%
[libx264 @ 0x9f50720] mb P  I16..4:  0.0%  0.0%  0.0%  P16..4:  0.3%  0.0%  0.0%  0.0%  0.0%    skip:99.7%
[libx264 @ 0x9f50720] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  0.1%  0.0%  0.0%  direct: 0.0%  skip:99.9%  L0: 0.8% L1:99.2% BI: 0.0%
[libx264 @ 0x9f50720] 8x8 transform intra:84.6% inter:100.0%
[libx264 @ 0x9f50720] coded y,uvDC,uvAC intra: 88.3% 57.8% 39.9% inter: 0.0% 0.1% 0.0%
[libx264 @ 0x9f50720] i16 v,h,dc,p: 50% 21% 20%  8%
[libx264 @ 0x9f50720] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 45%  7% 14%  3%  5% 10%  4%  9%  4%
[libx264 @ 0x9f50720] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 54% 19%  9%  2%  4%  5%  2%  4%  1%
[libx264 @ 0x9f50720] i8c dc,h,v,p: 37% 12% 43%  8%
[libx264 @ 0x9f50720] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x9f50720] ref P L0: 99.2%  0.0%  0.8%  0.1%
[libx264 @ 0x9f50720] ref B L0: 20.3% 79.7%  0.1%
[libx264 @ 0x9f50720] ref B L1: 100.0%  0.0%
[libx264 @ 0x9f50720] kb/s:100.97