gistfile1.txt

pi@raspberrypi:~ $ /opt/ffmpeg/ffmpeg -f v4l2 -framerate 25 -video_size 640x480 -i /dev/video0 -vcodec libx264 -pix_fmt yuv420p -level 3 http://127.0.0.1:8090/feed1.ffm
ffmpeg version 3.3-static http://johnvansickle.com/ffmpeg/  Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 5.4.1 (Debian 5.4.1-5) 20170205
  configuration: --enable-gpl --enable-version3 --enable-static --disable-debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio --cc=gcc-5 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-gray --enable-libass --enable-libfreetype --enable-libfribidi --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-librtmp --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzimg
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
[video4linux2,v4l2 @ 0x278c330] The driver changed the time per frame from 1/25 to 1/30
Input #0, video4linux2,v4l2, from '/dev/video0':
  Duration: N/A, start: 4667.104222, bitrate: 147456 kb/s
    Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x480, 147456 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
Output #0, ffm, to 'http://127.0.0.1:8090/feed1.ffm':
  Metadata:
    creation_time   : now
    encoder         : Lavf57.71.100
    Stream #0:0: Video: mpeg4, yuv420p, 640x480, q=2-31, 200 kb/s, 30 fps, 1000k tbn, 30 tbc
    Metadata:
      encoder         : Lavc57.89.100 mpeg4
    Side data:
      cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
frame=  127 fps= 30 q=31.0 Lsize=     336kB time=00:00:04.20 bitrate= 655.4kbits/s speed=0.998x
video:328kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.540994%
Exiting normally, received signal 2.