dsf to flac conversion 2

[Shirudo@fx6802 1976 - Camel - Moonmadness [SHM SACD DSF][2014]]$ ffmpeg -i 02\ -\ Camel\ -\ Song\ Within\ A\ Song.dsf -acodec flac -compression_level 12 -y "02 - Song Within a Song.flac"
ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 5.3.1 (GCC) 20151207 (Red Hat 5.3.1-2)
  configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --optflags='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-frei0r --enable-gnutls --enable-ladspa --enable-libass --enable-libcdio --enable-libdc1394 --disable-indev=jack --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-openal --enable-libopencv --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvpx --enable-libx264 --enable-libx265 --enable-libxvid --enable-x11grab --enable-avfilter --enable-avresample --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 26.100 / 56. 26.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 11.102 /  5. 11.102
  libavresample   2.  1.  0 /  2.  1.  0
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[dsf @ 0x76d520] Estimating duration from bitrate, this may be inaccurate
Input #0, dsf, from '02 - Camel - Song Within A Song.dsf':
  Metadata:
    title           : Song Within A Song
    artist          : Camel
    album           : Moonmadness
    genre           : Other
    track           : 2
    date            : 2014-13-02
  Duration: 00:07:15.68, bitrate: 5644 kb/s
    Stream #0:0: Audio: dsd_lsbf_planar, 352800 Hz, stereo, fltp, 5644 kb/s
[flac @ 0x7e0a80] encoding as 24 bits-per-sample
Output #0, flac, to '02 - Song Within a Song.flac':
  Metadata:
    title           : Song Within A Song
    artist          : Camel
    album           : Moonmadness
    genre           : Other
    TRACKNUMBER     : 2
    date            : 2014-13-02
    encoder         : Lavf56.25.101
    Stream #0:0: Audio: flac, 352800 Hz, stereo, s32 (24 bit), 128 kb/s
    Metadata:
      encoder         : Lavc56.26.100 flac
Stream mapping:
  Stream #0:0 -> #0:0 (dsd_lsbf_planar (native) -> flac (native))
Press [q] to stop, [?] for help
size=  715376kB time=00:07:15.67 bitrate=13451.2kbits/s
video:0kB audio:715367kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.001147%