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By: a guest on May 8th, 2012  |  syntax: None  |  size: 1.59 KB  |  hits: 127  |  expires: Never
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  1. $ time avconv -f image2 -i %08d.jpg -c:v mpeg4 /tmp/output.mpg
  2. avconv version 0.8.1-4:0.8.1-0ubuntu1, Copyright (c) 2000-2011 the Libav developers
  3.   built on Mar 22 2012 05:09:06 with gcc 4.6.3
  4. Input #0, image2, from '%08d.jpg':
  5.   Duration: 00:01:40.96, start: 0.000000, bitrate: N/A
  6.     Stream #0.0: Video: mjpeg, yuvj444p, 1280x720 [PAR 72:72 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc
  7. Incompatible pixel format 'yuvj444p' for codec 'mpeg4', auto-selecting format 'yuv420p'
  8. [buffer @ 0x10ba8c0] w:1280 h:720 pixfmt:yuvj444p
  9. [avsink @ 0x10b9200] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out'
  10. [scale @ 0x10b56e0] w:1280 h:720 fmt:yuvj444p -> w:1280 h:720 fmt:yuv420p flags:0x4
  11. [mpeg @ 0x10b9f20] VBV buffer size not set, muxing may fail
  12. Output #0, mpeg, to '/tmp/output.mpg':
  13.   Metadata:
  14.     encoder         : Lavf53.21.0
  15.     Stream #0.0: Video: mpeg4, yuv420p, 1280x720 [PAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 25 tbc
  16. Stream mapping:
  17.   Stream #0:0 -> #0:0 (mjpeg -> mpeg4)
  18. Press ctrl-c to stop encoding
  19. Input stream #0:0 frame changed from size:1280x720 fmt:yuvj444p to size:1280x720 fmt:yuvj420p
  20. [buffer @ 0x22a0940] w:1280 h:720 pixfmt:yuvj420p
  21. [avsink @ 0x10b58a0] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'out'
  22. [scale @ 0x10b97e0] w:1280 h:720 fmt:yuvj420p -> w:1280 h:720 fmt:yuv420p flags:0x4
  23. frame= 2524 fps=184 q=31.0 Lsize=    5214kB time=100.96 bitrate= 423.1kbits/s    
  24. video:5181kB audio:0kB global headers:0kB muxing overhead 0.629033%
  25.  
  26. real    0m13.753s
  27. user    0m22.589s
  28. sys     0m0.324s