qbasicer@eggo ~/timelapse $ ffmpeg -i img_in_order/img%04d.jpg -r 30 -s 640x480 -b:v 1000k timelapse.mp4
ffmpeg version 1.0.4 Copyright (c) 2000-2012 the FFmpeg developers
  built on Feb 24 2013 00:30:08 with gcc 4.6.3 (Gentoo 4.6.3 p1.11, pie-0.5.2)
  configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --enable-shared --cc=x86_64-pc-linux-gnu-gcc --cxx=x86_64-pc-linux-gnu-g++ --ar=x86_64-pc-linux-gnu-ar --optflags='-march=native -O2 -pipe' --extra-cflags='-march=native -O2 -pipe' --extra-cxxflags='-march=native -O2 -pipe' --disable-static --enable-gpl --enable-version3 --enable-postproc --enable-avfilter --disable-stripping --disable-debug --disable-doc --disable-network --disable-vdpau --disable-runtime-cpudetect --enable-gnutls --enable-libmp3lame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libtheora --enable-libx264 --enable-libxvid --enable-libfaac --enable-nonfree --enable-libcaca --enable-openal --disable-indev=oss --disable-indev=jack --enable-x11grab --enable-libpulse --enable-libv4l2 --disable-outdev=oss --enable-fontconfig --enable-libass --enable-libfreetype --enable-pthreads --enable-libopencore-amrwb --enable-libopencore-amrnb --enable-libmodplug --enable-libschroedinger --enable-libspee  libavutil      51. 73.101 / 51. 73.101
  libavcodec     54. 59.100 / 54. 59.100
  libavformat    54. 29.104 / 54. 29.104
  libavdevice    54.  2.101 / 54.  2.101
  libavfilter     3. 17.100 /  3. 17.100
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[image2 @ 0x2238510] max_analyze_duration 5000000 reached at 5000000
Input #0, image2, from 'img_in_order/img%04d.jpg':
  Duration: 00:00:44.96, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj420p, 640x480 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 25 tbn, 25 tbc
[libx264 @ 0x22433c0] using SAR=1/1
[libx264 @ 0x22433c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x22433c0] profile High, level 3.0
[libx264 @ 0x22433c0] 264 - core 125 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - 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=12 lookahead_threads=2 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=abr mbtree=1 bitrate=1000 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'timelapse.mp4':
  Metadata:
    encoder         : Lavf54.29.104
    Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuvj420p, 640x480 [SAR 1:1 DAR 4:3], q=-1--1, 1000 kb/s, 30 tbn, 30 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg -> libx264)
Press [q] to stop, [?] for help
img_in_order/img%04d.jpg: Input/output errorime=00:00:21.43 bitrate=1122.6kbits/s dup=116 drop=0
frame=  730 fps= 76 q=-1.0 Lsize=    3248kB time=00:00:24.26 bitrate=1096.5kbits/s dup=121 drop=0
video:3239kB audio:0kB subtitle:0 global headers:0kB muxing overhead 0.274138%
[libx264 @ 0x22433c0] frame I:3     Avg QP:25.46  size: 16290
[libx264 @ 0x22433c0] frame P:367   Avg QP:27.15  size:  5969
[libx264 @ 0x22433c0] frame B:360   Avg QP:29.45  size:  2991
[libx264 @ 0x22433c0] consecutive B-frames: 20.1% 38.4% 11.9% 29.6%
[libx264 @ 0x22433c0] mb I  I16..4: 14.8% 81.1%  4.1%
[libx264 @ 0x22433c0] mb P  I16..4:  8.0% 22.3%  0.6%  P16..4: 19.9%  9.9% 10.8%  0.0%  0.0%    skip:28.5%
[libx264 @ 0x22433c0] mb B  I16..4:  4.1% 12.3%  0.1%  B16..8: 20.5%  7.0%  3.5%  direct: 6.0%  skip:46.6%  L0:51.3% L1:41.2% BI: 7.6%
[libx264 @ 0x22433c0] final ratefactor: 25.37
[libx264 @ 0x22433c0] 8x8 transform intra:73.1% inter:94.6%
[libx264 @ 0x22433c0] coded y,uvDC,uvAC intra: 53.9% 54.8% 1.0% inter: 24.4% 12.4% 0.4%
[libx264 @ 0x22433c0] i16 v,h,dc,p: 34% 36% 30%  1%
[libx264 @ 0x22433c0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 23% 54%  3%  0%  0%  0%  1%  6%
[libx264 @ 0x22433c0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 43% 41% 10%  1%  1%  1%  1%  1%  1%
[libx264 @ 0x22433c0] i8c dc,h,v,p: 49% 29% 20%  1%
[libx264 @ 0x22433c0] Weighted P-Frames: Y:54.5% UV:16.1%
[libx264 @ 0x22433c0] ref P L0: 46.9% 14.6% 13.8% 13.7% 11.0%
[libx264 @ 0x22433c0] ref B L0: 67.2% 25.6%  7.2%
[libx264 @ 0x22433c0] ref B L1: 88.6% 11.4%
[libx264 @ 0x22433c0] kb/s:1090.26
qbasicer@eggo ~/timelapse $