marco@asus-debian:~/ffmpeg$ ffmpeg -r 4 -s qcif -f video4linux -i /dev/video0 http://localhost:8090/feed1.ffm
FFmpeg version SVN-rUNKNOWN, Copyright (c) 2000-2004 Fabrice Bellard
  configuration:  --enable-gpl --enable-pp --enable-pthreads --enable-vorbis --enable-libogg --enable-a52 --enable-dts --enable-libgsm --enable-dc1394 --disable-debug --enable-shared --prefix=/usr
  libavutil version: 0d.49.0.0
  libavcodec version: 0d.51.11.0
  libavformat version: 0d.50.5.0
  built on Mar 26 2007 19:04:49, gcc: 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)
Input #0, video4linux, from '/dev/video0':
  Duration: N/A, bitrate: 1216 kb/s
  Stream #0.0: Video: rawvideo, yuv420p, 176x144, 1216 kb/s,  4.00 fps(r)
Output #0, ffm, to 'http://localhost:8090/feed1.ffm':
  Stream #0.0: Video: mjpeg, yuv420p, 160x128, q=3-31, 64 kb/s,  2.00 fps(c)
Stream mapping:
  Stream #0.0 -> #0.0
[mjpeg @ 0x2b0078d0]removing common factors from framerate
Press [q] to stop encoding
[mjpeg @ 0x2b0078d0]rc buffer underflow
frame=  450 q=7.0 size=    1768kB time=225.0 bitrate=  64.4kbits/s     



this is the stat page
----------------------
FFServer Status
Available Streams
Path	Served
Conns	
bytes	Format	Bit rate
kbits/s	Video
kbits/s	
Codec	Audio
kbits/s	
Codec	Feed
test.mjpg 	0 	0 	mpjpeg 	64 	64 	mjpeg 	0 		feed1.ffm
stat.html 	1 	0 	- 	- 	- 		- 	
index.html 	0 	0 	- 	- 	- 		- 	

Feed feed1.ffm
Stream	type	kbits/s	codec	Parameters
0	video	64	mjpeg	160x128, q=3-31, fps=2

Connection Status
Number of connections: 2 / 1000
Bandwidth in use: 0k / 1000k
#	File	IP	Proto	State	Target bits/sec	Actual bits/sec	Bytes transferred
1	stat.html	192.168.0.65	HTTP/1.1	HTTP_WAIT_REQUEST	0 	0 	0
2	feed1.ffm(input)	127.0.0.1	HTTP/1.0	RECEIVE_DATA	64000 	66560 	86016