[FFmpeg-user] default is 200 kb/s?

Roger Pack rogerdpack2 at gmail.com
Sun Sep 16 01:53:27 CEST 2012


I noticed that when you specify "-vcodec mpeg4" it seems to give an
output of 200 kb/s.  I assume it is targeting this and this is the
default?
Thank you.
-roger-

output (last line...)

  libavformat    54. 25.105 / 54. 25.105
  libavdevice    54.  2.100 / 54.  2.100
  libavfilter     3. 16.100 /  3. 16.100
  libswscale      2.  1.101 /  2.  1.101
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[dshow @ 0239da80] Estimating duration from bitrate, this may be inaccurate
Input #0, dshow, from 'video=USB Video Device':
  Duration: N/A, start: 292777.300000, bitrate: N/A
    Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422,
1280x960, 5 tbr, 10000k tbn, 5 tbc

[dshow @ 0239da80] real-time buffer 161% full! frame dropped!
    Last message repeated 2 times
Output #0, mp4, to 'C:/Documents and Settings/Melissa/My Documents/My
Videos/usb_surveillance/USB
 Video Device/2012-09-15/17h-45m.mp4.partial':
  Metadata:
    encoder         : Lavf54.25.105
    Stream #0:0: Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p,
1280x960, q=2-31, 200 kb/s, 5 tbn, 5 tbc


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