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bertieb

avconv in 10 seconds

bertieb
Dec 28th, 2012
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  1. robert@mint ~/mounts/encoded_videos/timelapse $ avconv -start_number 83 -i IMG_0%3d.jpg -s 1620x1080 -r 12 -vcodec libx264 timelapse.mp4                                                                                                          
  2. avconv version v9_beta3-35-gc73c87b, Copyright (c) 2000-2012 the Libav developers
  3.   built on Dec 29 2012 00:52:44 with gcc 4.6 (Ubuntu/Linaro 4.6.3-1ubuntu5)
  4. Input #0, image2, from 'IMG_0%3d.jpg':
  5.   Duration: 00:00:10.28, start: 0.000000, bitrate: N/A
  6.     Stream #0.0: Video: mjpeg, yuvj444p, 1620x1080, 25 fps, 25 tbr, 25 tbn
  7. File '/home/robert/timelapse.mp4' already exists. Overwrite ? [y/N] y
  8. [libx264 @ 0x166fce0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle Cache64
  9. [libx264 @ 0x166fce0] profile High, level 4.0
  10. [libx264 @ 0x166fce0] 264 - core 129 r2230 1cffe9f - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/
  11. 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=1 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=12 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1
  12. crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.25 aq=1:1.00
  13. Output #0, mp4, to '/home/robert/timelapse.mp4':
  14.   Metadata:
  15.     encoder         : Lavf54.20.0
  16.     Stream #0.0: Video: libx264, yuv420p, 1620x1080, q=-1--1, 12 tbn, 12 tbc
  17. Stream mapping:
  18.   Stream #0:0 -> #0:0 (mjpeg -> libx264)
  19. Press ctrl-c to stop encoding
  20. frame=  124 fps=  3 q=26.0 Lsize=    5116kB time=10.17 bitrate=4122.4kbits/s    ts/s    
  21. video:3770kB audio:0kB global headers:0kB muxing overhead 35.714941%
  22. [libx264 @ 0x166fce0] frame I:6     Avg QP:21.66  size: 87683
  23. [libx264 @ 0x166fce0] frame P:109   Avg QP:23.13  size: 41180
  24. [libx264 @ 0x166fce0] frame B:9     Avg QP:23.66  size: 24602
  25. [libx264 @ 0x166fce0] consecutive B-frames: 85.5% 14.5%  0.0%  0.0%
  26. [libx264 @ 0x166fce0] mb I  I16..4: 14.1% 70.2% 15.8%
  27. [libx264 @ 0x166fce0] mb P  I16..4:  2.0% 17.4%  3.2%  P16..4: 45.3% 12.0%  7.3%  0.0%  0.0%    skip:12.8%
  28. [libx264 @ 0x166fce0] mb B  I16..4:  0.5%  5.8%  0.8%  B16..8: 47.2%  8.8%  1.6%  direct: 3.7%  skip:31.5%  L0:53.1% L1:45.2% BI: 1.8%
  29. [libx264 @ 0x166fce0] 8x8 transform intra:75.7% inter:78.4%
  30. [libx264 @ 0x166fce0] coded y,uvDC,uvAC intra: 74.0% 75.7% 34.7% inter: 33.8% 47.7% 1.1%
  31. [libx264 @ 0x166fce0] i16 v,h,dc,p: 13% 11%  6% 69%
  32. [libx264 @ 0x166fce0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 17% 12% 14%  8% 10% 11%  9% 11%  8%
  33. [libx264 @ 0x166fce0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 22% 16% 11%  7% 12% 10%  9%  8%  5%
  34. [libx264 @ 0x166fce0] i8c dc,h,v,p: 50% 18% 24%  9%
  35. [libx264 @ 0x166fce0] Weighted P-Frames: Y:6.4% UV:0.9%
  36. [libx264 @ 0x166fce0] ref P L0: 45.2% 13.8% 24.7% 15.2%  1.0%
  37. [libx264 @ 0x166fce0] ref B L0: 62.4% 37.6%
  38. [libx264 @ 0x166fce0] kb/s:4053.76
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