ffmpeg channel selection

D:\ffmpeg-64>bin\ffmpeg -probesize 500000000 -i chunk.mov -vcodec libx264 -map_channel 0.1.0 -map_channel 0.1.1 new2.mp4
ffmpeg version N-53033-g56ba331 Copyright (c) 2000-2013 the FFmpeg developers
  built on May 13 2013 22:23:31 with gcc 4.7.3 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-li
bass --enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm --enable-libilbc --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-li
bopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-
amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
  libavutil      52. 31.100 / 52. 31.100
  libavcodec     55.  9.100 / 55.  9.100
  libavformat    55.  7.100 / 55.  7.100
  libavdevice    55.  0.100 / 55.  0.100
  libavfilter     3. 65.100 /  3. 65.100
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'chunk.mov':
  Metadata:
    major_brand     : qt
    minor_version   : 512
    compatible_brands: qt
    encoder         : Lavf55.7.100
  Duration: 00:00:02.00, start: 0.000000, bitrate: 1345545 kb/s
    Stream #0:0(eng): Video: v210 (v210 / 0x30313276), yuv422p10le, 1920x1080, 1327104 kb/s, 30 fps, 30 tbr, 12k tbn, 12k tbc
    Metadata:
      handler_name    : DataHandler
    Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, 16 channels, s32, 18432 kb/s
    Metadata:
      handler_name    : DataHandler
File 'new2.mp4' already exists. Overwrite ? [y/N] y
No pixel format specified, yuv422p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
-map_channel is forwarded to lavfi similarly to -af pan=0x3:c0=c0:c1=c1.
[pan @ 0000000002439820] This syntax is deprecated. Use '|' to separate the list items.
[pan @ 0000000002439820] Pure channel mapping detected: M M
[libx264 @ 0000000002435740] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0000000002435740] profile High 4:2:2, level 4.0, 4:2:2 8-bit
[libx264 @ 0000000002435740] 264 - core 132 r2309 3b1f1f7 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options:  cabac=1 ref=3 deblock=1:0:0
analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12 look
ahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 k
eyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'new2.mp4':
  Metadata:
    major_brand     : qt
    minor_version   : 512
    compatible_brands: qt
    encoder         : Lavf55.7.100
    Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv422p, 1920x1080, q=-1--1, 15360 tbn, 30 tbc
    Metadata:
      handler_name    : DataHandler
    Stream #0:1(eng): Audio: aac (libvo_aacenc) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 128 kb/s
    Metadata:
      handler_name    : DataHandler
Stream mapping:
  Stream #0:0 -> #0:0 (v210 -> libx264)
  Stream #0:1 -> #0:1 (pcm_s24le -> libvo_aacenc)
Press [q] to stop, [?] for help
frame=   60 fps= 34 q=-1.0 Lsize=     482kB time=00:00:02.01 bitrate=1961.1kbits/s
video:447kB audio:32kB subtitle:0 global headers:0kB muxing overhead 0.706754%
[libx264 @ 0000000002435740] frame I:1     Avg QP:20.57  size:411464
[libx264 @ 0000000002435740] frame P:15    Avg QP:21.39  size:  1984
[libx264 @ 0000000002435740] frame B:44    Avg QP:24.53  size:   357
[libx264 @ 0000000002435740] consecutive B-frames:  1.7%  0.0%  5.0% 93.3%
[libx264 @ 0000000002435740] mb I  I16..4: 19.0% 45.9% 35.1%
[libx264 @ 0000000002435740] mb P  I16..4:  0.0%  0.1%  0.0%  P16..4:  8.3%  0.2%  0.6%  0.0%  0.0%    skip:90.8%
[libx264 @ 0000000002435740] mb B  I16..4:  0.0%  0.0%  0.0%  B16..8:  3.0%  0.0%  0.0%  direct: 0.0%  skip:96.9%  L0:12.1% L1:87.6% BI: 0.3%
[libx264 @ 0000000002435740] 8x8 transform intra:46.6% inter:80.9%
[libx264 @ 0000000002435740] coded y,uvDC,uvAC intra: 74.6% 73.5% 49.2% inter: 0.2% 1.7% 0.0%
[libx264 @ 0000000002435740] i16 v,h,dc,p: 32% 33%  9% 26%
[libx264 @ 0000000002435740] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu:  9% 20% 25%  5%  8%  5% 11%  5% 11%
[libx264 @ 0000000002435740] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 21% 16%  7%  8%  7% 11%  7% 11%
[libx264 @ 0000000002435740] i8c dc,h,v,p: 53% 22% 16% 10%
[libx264 @ 0000000002435740] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000000002435740] ref P L0: 73.5%  0.9% 20.1%  5.4%
[libx264 @ 0000000002435740] ref B L0: 80.5% 17.7%  1.7%
[libx264 @ 0000000002435740] ref B L1: 81.3% 18.7%
[libx264 @ 0000000002435740] kb/s:1827.64

D:\ffmpeg-64>