$ ffmpeg -r 25 -s 352x288 -f video4linux2 -i /dev/video0 http://localhost:8090/feed1.ffm
ffmpeg version 0.8.16-4:0.8.16-0ubuntu0.12.04.1, Copyright (c) 2000-2014 the Libav developers
built on Sep 16 2014 18:35:14 with gcc 4.6.3
The ffmpeg program is only provided for script compatibility and will be removed
in a future release. It has been deprecated in the Libav project to allow for
incompatible command line syntax improvements in its replacement called avconv
(see Changelog for details). Please use avconv instead.
[video4linux2 @ 0x9108aa0] Estimating duration from bitrate, this may be inaccurate
Input #0, video4linux2, from '/dev/video0':
Duration: N/A, start: 353292.312252, bitrate: 40550 kb/s
Stream #0.0: Video: rawvideo, yuyv422, 352x288, 40550 kb/s, 25 tbr, 1000k tbn, 25 tbc
Incompatible sample format '(null)' for codec 'mp2', auto-selecting format 's16'
Fri Oct 3 17:46:31 2014 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200 4149
Last message repeated 1 times
Output #0, ffm, to 'http://localhost:8090/feed1.ffm':
Stream #0.0: Audio: mp2, 44100 Hz, 1 channels, s16, 32 kb/s
Stream #0.1: Video: mpeg1video, yuv420p, 160x128, q=2-31, 64 kb/s, 1000k tbn, 3 tbc
Stream #0.2: Audio: mp2, 22050 Hz, 1 channels, s16, 64 kb/s
Stream #0.3: Video: msmpeg4, yuv420p, 352x240, q=2-31, 256 kb/s, 1000k tbn, 15 tbc
Could not find input stream matching output stream #0.0
*** glibc detected *** ffmpeg: free(): invalid pointer: 0x09108280 ***
Fri Oct 3 17:46:31 2014 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 0
======= Backtrace: =========
/lib/i386-linux-gnu/libc.so.6(+0x75b12)[0xb66fcb12]
/usr/lib/i386-linux-gnu/i686/cmov/libavformat.so.53(avformat_free_context+0xb7)[0xb76410c7]
ffmpeg[0x805022f]
ffmpeg[0x8052c81]
ffmpeg[0x804efe9]
/lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0xb66a04d3]
ffmpeg[0x804f139]
======= Memory map: ========
08048000-08060000 r-xp 00000000 fc:00 6823673 /usr/bin/ffmpeg
08060000-08061000 r--p 00017000 fc:00 6823673 /usr/bin/ffmpeg
08061000-08062000 rw-p 00018000 fc:00 6823673 /usr/bin/ffmpeg
08062000-08063000 rw-p 00000000 00:00 0
09104000-09147000 rw-p 00000000 00:00 0 [heap]
b56d3000-b56de000 r-xp 00000000 fc:00 33030253 /lib/i386-linux-gnu/libnss_files-2.15.so
b56de000-b56df000 r--p 0000a000 fc:00 33030253 /lib/i386-linux-gnu/libnss_files-2.15.so
b56df000-b56e0000 rw-p 0000b000 fc:00 33030253 /lib/i386-linux-gnu/libnss_files-2.15.so
b56e0000-b5712000 rw-s 0060e000 00:05 471996 /dev/video0
b5712000-b5744000 rw-s 005dc000 00:05 471996 /dev/video0
b5744000-b5776000 rw-s 005aa000 00:05 471996 /dev/video0
b5776000-b57a8000 rw-s 00578000 00:05 471996 /dev/video0
b57a8000-b57da000 rw-s 00546000 00:05 471996 /dev/video0
b57da000-b580c000 rw-s 00514000 00:05 471996 /dev/video0
b580c000-b583e000 rw-s 004e2000 00:05 471996 /dev/video0
b583e000-b5870000 rw-s 004b0000 00:05 471996 /dev/video0
b5870000-b58a2000 rw-s 0047e000 00:05 471996 /dev/video0
b58a2000-b58d4000 rw-s 0044c000 00:05 471996 /dev/video0
b58d4000-b5906000 rw-s 0041a000 00:05 471996 /dev/video0
b5906000-b5938000 rw-s 003e8000 00:05 471996 /dev/video0
b5938000-b596a000 rw-s 003b6000 00:05 471996 /dev/video0
b596a000-b599c000 rw-s 00384000 00:05 471996 /dev/video0
b599c000-b59ce000 rw-s 00352000 00:05 471996 /dev/video0
b59ce000-b5a00000 rw-s 00320000 00:05 471996 /dev/video0
b5a00000-b5a32000 rw-s 002ee000 00:05 471996 /dev/video0
b5a32000-b5a64000 rw-s 002bc000 00:05 471996 /dev/video0
b5a64000-b5a96000 rw-s 0028a000 00:05 471996 /dev/video0
b5a96000-b5ac8000 rw-s 00258000 00:05 471996 /dev/video0
b5ac8000-b5afa000 rw-s 00226000 00:05 471996 /dev/video0
b5afa000-b5b2c000 rw-s 001f4000 00:05 471996 /dev/video0
b5b2c000-b5b5e000 rw-s 001c2000 00:05 471996 /dev/video0
b5b5e000-b5b90000 rw-s 00190000 00:05 471996 /dev/video0
b5b90000-b5bc2000 rw-s 0015e000 00:05 471996 /dev/video0
b5bc2000-b5bf4000 rw-s 0012c000 00:05 471996 /dev/video0
b5bf4000-b5c26000 rw-s 000fa000 00:05 471996 /dev/video0
b5c26000-b5c58000 rw-s 000c8000 00:05 471996 /dev/video0
b5c58000-b5c8a000 rw-s 00096000 00:05 471996 /dev/video0
b5c8a000-b5cbc000 rw-s 00064000 00:05 471996 /dev/video0
b5cbc000-b5cee000 rw-s 00032000 00:05 471996 /dev/video0
b5cee000-b5d20000 rw-s 00000000 00:05 471996 /dev/video0
b5d20000-b5d24000 rw-p 00000000 00:00 0
b5d24000-b5d29000 r-xp 00000000 fc:00 6823596 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
b5d29000-b5d2a000 r--p 00004000 fc:00 6823596 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
b5d2a000-b5d2b000 rw-p 00005000 fc:00 6823596 /usr/lib/i386-linux-gnu/libXdmcp.so.6.0.0
b5d2b000-b5d2d000 r-xp 00000000 fc:00 6823594 /usr/lib/i386-linux-gnu/libXau.so.6.0.0
b5d2d000-b5d2e000 r--p 00001000 fc:00 6823594 /usr/lib/i386-linux-gnu/libXau.so.6.0.0
b5d2e000-b5d2f000 rw-p 00002000 fc:00 6823594 /usr/lib/i386-linux-gnu/libXau.so.6.0.0
b5d2f000-b5d30000 rw-p 00000000 00:00 0
b5d30000-b5dbb000 r-xp 00000000 fc:00 6824851 /usr/lib/i386-linux-gnu/liborc-0.4.so.0.16.0
b5dbb000-b5dbc000 r--p 0008a000 fc:00 6824851 /usr/lib/i386-linux-gnu/liborc-0.4.so.0.16.0
b5dbc000-b5dc0000 rw-p 0008b000 fc:00 6824851 /usr/lib/i386-linux-gnu/liborc-0.4.so.0.16.0
b5dc0000-b5dc6000 r-xp 00000000 fc:00 6824703 /usr/lib/i386-linux-gnu/libogg.so.0.7.1
b5dc6000-b5dc7000 r--p 00005000 fc:00 6824703 /usr/lib/i386-linux-gnu/libogg.so.0.7.1
b5dc7000-b5dc8000 rw-p 00006000 fc:00 6824703 /usr/lib/i386-linux-gnu/libogg.so.0.7.1
b5dc8000-b5dd6000 r-xp 00000000 fc:00 33030443 /lib/i386-linux-gnu/libusb-1.0.so.0.1.0
b5dd6000-b5dd7000 r--p 0000d000 fc:00 33030443 /lib/i386-linux-gnu/libusb-1.0.so.0.1.0
b5dd7000-b5dd8000 rw-p 0000e000 fc:00 33030443 /lib/i386-linux-gnu/libusb-1.0.so.0.1.0
b5dd8000-b5de7000 r-xp 00000000 fc:00 6826204 /usr/lib/i386-linux-gnu/libraw1394.so.11.0.1
b5de7000-b5de8000 r--p 0000e000 fc:00 6826204 /usr/lib/i386-linux-gnu/libraw1394.so.11.0.1
b5de8000-b5de9000 rw-p 0000f000 fc:00 6826204 /usr/lib/i386-linux-gnu/libraw1394.so.11.0.1
b5de9000-b5e05000 r-xp 00000000 fc:00 33030188 /lib/i386-linux-gnu/libgcc_s.so.1
b5e05000-b5e06000 r--p 0001b000 fc:00 33030188 /lib/i386-linux-gnu/libgcc_s.so.1
b5e06000-b5e07000 rw-p 0001c000 fc:00 33030188 /lib/i386-linux-gnu/libgcc_s.so.1
b5e07000-b5e08000 rw-p 00000000 00:00 0
b5e08000-b5e0f000 r-xp 00000000 fc:00 33034564 /lib/i386-linux-gnu/librt-2.15.so
b5e0f000-b5e10000 r--p 00006000 fc:00 33034564 /lib/i386-linux-gnu/librt-2.15.so
b5e10000-b5e11000 rw-p 00007000 fc:00 33034564 /lib/i386-linux-gnu/librt-2.15.so
b5e11000-b5ee9000 r-xp 00000000 fc:00 6820703 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5ee9000-b5eea000 ---p 000d8000 fc:00 6820703 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5eea000-b5eee000 r--p 000d8000 fc:00 6820703 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5eee000-b5eef000 rw-p 000dc000 fc:00 6820703 /usr/lib/i386-linux-gnu/libstdc++.so.6.0.16
b5eef000-b5ef6000 rw-p 00000000 00:00 0
b5ef6000-b5ef9000 r-xp 00000000 fc:00 33030182 /lib/i386-linux-gnu/libdl-2.15.so
b5ef9000-b5efa000 r--p 00002000 fc:00 33030182 /lib/i386-linux-gnu/libdl-2.15.so
b5efa000-b5efb000 rw-p 00003000 fc:00 33030182 /lib/i386-linux-gnu/libdl-2.15.so
b5efb000-b5f1a000 r-xp 00000000 fc:00 6823598 /usr/lib/i386-linux-gnu/libxcb.so.1.1.0
b5f1a000-b5f1b000 r--p 0001f000 fc:00 6823598 /usr/lib/i386-linux-gnu/libxcb.so.1.1.0
b5f1b000-b5f1c000 rw-p 00020000 fc:00 6823598 /usr/lib/i386-linux-gnu/libxcb.so.1.1.0
b5f1c000-b5f2c000 r-xp 00000000 fc:00 6826292 /usr/lib/i386-linux-gnu/libva.so.1.3200.0
b5f2c000-b5f2d000 r--p 0000f000 fc:00 6826292 /usr/lib/i386-linux-gnu/libva.so.1.3200.0
b5f2d000-b5f2e000 rw-p 00010000 fc:00 6826292 /usr/lib/i386-linux-gnu/libva.so.1.3200.0
b5f2e000-b5f33000 rw-p 00000000 00:00 0
b5f33000-b5f3f000 r-xp 00000000 fc:00 6826288 /usr/lib/libgsm.so.1.0.12
b5f3f000-b5f40000 r--p 0000b000 fc:00 6826288 /usr/lib/libgsm.so.1.0.12
b5f40000-b5f41000 rw-p 0000c000 fc:00 6826288 /usr/lib/libgsm.so.1.0.12
b5f41000-b5ffc000 r-xp 00000000 fc:00 6826290 /usr/lib/libschroedinger-1.0.so.0.11.0
b5ffc000-b5ffe000 r--p 000ba000 fc:00 6826290 /usr/lib/libschroedinger-1.0.so.0.11.0
b5ffe000-b5fff000 rw-p 000bc000 fc:00 6826290 /usr/lib/libschroedinger-1.0.so.0.11.0
b5fff000-b601e000 r-xp 00000000 fc:00 6826237 /usr/lib/i386-linux-gnu/sse2/libspeex.so.1.5.0
b601e000-b601f000 r--p 0001e000 fc:00 6826237 /usr/lib/i386-linux-gnu/sse2/libspeex.so.1.5.0
b601f000-b6020000 rw-p 0001f000 fc:00 6826237 /usr/lib/i386-linux-gnu/sse2/libspeex.so.1.5.0
b6020000-b603b000 r-xp 00000000 fc:00 6826242 /usr/lib/i386-linux-gnu/libtheoradec.so.1.1.4
b603b000-b603c000 r--p 0001a000 fc:00 6826242 /usr/lib/i386-linux-gnu/libtheoradec.so.1.1.4
b603c000-b603d000 rw-p 0001b000 fc:00 6826242 /usr/lib/i386-linux-gnu/libtheoradec.so.1.1.4
b603d000-b607c000 r-xp 00000000 fc:00 6826243 /usr/lib/i386-linux-gnu/libtheoraenc.so.1.1.2
b607c000-b607d000 r--p 0003f000 fc:00 6826243 /usr/lib/i386-linux-gnu/libtheoraenc.so.1.1.2
b607d000-b607e000 rw-p 00040000 fc:00 6826243 /usr/lib/i386-linux-gnu/libtheoraenc.so.1.1.2
b607e000-b607f000 rw-p 00000000 00:00 0
b607f000-b60a8000 r-xp 00000000 fc:00 6824705 /usr/lib/i386-linux-gnu/libvorbis.so.0.4.5
b60a8000-b60a9000 r--p 00028000 fc:00 6824705 /usr/lib/i386-linux-gnu/libvorbis.so.0.4.5
b60a9000-b60aa000 rw-p 00029000 fc:00 6824705 /usr/lib/i386-linux-gnu/libvorbis.so.0.4.5
b60aa000-b6210000 r-xp 00000000 fc:00 6826266 /usr/lib/i386-linux-gnu/libvorbisenc.so.2.0.8
b6210000-b6221000 r--p 00165000 fc:00 6826266 /usr/lib/i386-linux-gnu/libvorbisenc.so.2.0.8
b6221000-b6222000 rw-p 00176000 fc:00 6826266 /usr/lib/i386-linux-gnu/libvorbisenc.so.2.0.8
b6222000-b62be000 r-xp 00000000 fc:00 6826294 /usr/lib/libvpx.so.1.0.0
b62be000-b62bf000 r--p 0009c000 fc:00 6826294 /usr/lib/libvpx.so.1.0.0
b62bf000-b62c0000 rw-p 0009d000 fc:00 6826294 /usr/lib/libvpx.so.1.0.0
b62c0000-b62ca000 rw-p 00000000 00:00 0
b62ca000-b62de000 r-xp 00000000 fc:00 33030374 /lib/i386-linux-gnu/libz.so.1.2.3.4
b62de000-b62df000 r--p 00013000 fc:00 33030374 /lib/i386-linux-gnu/libz.so.1.2.3.4
b62df000-b62e0000 rw-p 00014000 fc:00 33030374 /lib/i386-linux-gnu/libz.so.1.2.3.4
b62e0000-b62ef000 r-xp 00000000 fc:00 33030149 /lib/i386-linux-gnu/libbz2.so.1.0.4
b62ef000-b62f0000 r--p 0000e000 fc:00 33030149 /lib/i386-linux-gnu/libbz2.so.1.0.4
b62f0000-b62f1000 rw-p 0000f000 fc:00 33030149 /lib/i386-linux-gnu/libbz2.so.1.0.4
b62f1000-b62f2000 rw-p 00000000 00:00 0
b62f2000-b6387000 r-xp 00000000 fc:00 6822202 /usr/lib/i386-linux-gnu/libfreetype.so.6.8.0
b6387000-b638b000 r--p 00094000 fc:00 6822202 /usr/lib/i386-linux-gnu/libfreetype.so.6.8.0
b638b000-b638c000 rw-p 00098000 fc:00 6822202 /usr/lib/i386-linux-gnu/libfreetype.so.6.8.0
b638c000-b63c1000 r-xp 00000000 fc:00 6830048 /usr/lib/i386-linux-gnu/libdc1394.so.22.1.7Aborted (core dumped)