support matrox uncompressed sd (m101 fourcc)

[ami_stuff]

something can be seen with

{ AV_PIX_FMT_YUYV422, MKTAG('M', '1', '0', '1') },

C:\>ffmpeg -i 10bit_p.avi out.avi
ffmpeg version N-53616-g7a2edcf Copyright (c) 2000-2013 the FFmpeg developers
  built on May 29 2013 01:14:44 with gcc 4.7.3 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-libfreetyp
e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --ena
ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-l
ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libsp
eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-libvo-
amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --
enable-libxvid --enable-zlib
  libavutil      52. 34.100 / 52. 34.100
  libavcodec     55. 12.102 / 55. 12.102
  libavformat    55.  7.100 / 55.  7.100
  libavdevice    55.  1.101 / 55.  1.101
  libavfilter     3. 72.100 /  3. 72.100
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
[avi @ 02997880] Could not find codec parameters for stream 0 (Video: none (M101
 / 0x3130314D), 720x480): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
10bit_p.avi: could not find codec parameters

[ami_stuff]

​http://www.cnblogs.com/yyxr/archive/2012/04/11/2442528.html

[Carl Eugen Hoyos]

Fixed by Michael in 4155d5e06fa783e057cb6dc36124fafedbe19ca3 and 5621da4996fef59457a7865e07ff5d765fe68488