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