command:
/home/pi/c920/boneCV/captureMod -c 0 -b 32 -F -o \
| /home/pi/ff/ffmpeg -y \
    -i - \
    -c:v copy \
    -map 0:0 \
    -f ssegment \
    -segment_time 4 \
    -segment_format mpegts \
    -segment_list "$base/stream.m3u8" \
    -segment_list_size 720 \
    -segment_list_flags live \
    -segment_list_type m3u8 \
    "segments/%08d.ts"





OUTPUT:

ffmpeg version 1.2.4 Copyright (c) 2000-2013 the FFmpeg developers
  built on Nov 16 2013 22:03:35 with gcc 4.7.1 (crosstool-NG 1.15.2) 20120402 (prerelease)
  configuration: --enable-cross-compile --cross-prefix=/home/ozzapoo/tools-master/arm-bcm2708/arm-bcm2708hardfp-linux-gnueabi/bin/arm-bcm2708hardfp-linux-gnueabi- --arch=armel --target-os=linux --enable-gpl --extra-cflags='-O3 -march=armv6zk -mfpu=vfp -mfloat-abi=hard'
  libavutil      52. 18.100 / 52. 18.100
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.104 / 54. 63.104
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 42.103 /  3. 42.103
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
Bitrate was 905970024 [360]
Bitrate request 32 [32]
Bitrate now 32 [32]
..........................................................................................................................................................[h264 @ 0x1ca9720] max_analyze_duration 5000000 reached at 5000000 microseconds
[h264 @ 0x1ca9720] Estimating duration from bitrate, this may be inaccurate
Input #0, h264, from 'pipe:':
.  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: h264 (Constrained Baseline), yuvj420p, 1920x1080 [SAR 1:1 DAR 16:9], 30 fps, 30 tbr, 1200k tbn, 60 tbc
.Output #0, stream_segment,ssegment, to 'segments/%08d.ts':
  Metadata:
.    encoder         : Lavf54.63.104
    Stream #0:0: Video: h264, yuvj420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 30 fps, 90k tbn, 30 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
.Could not write header for output file #0 (incorrect codec parameters ?): No such file or directory