add "miro DC20 MJPG" as MJPEG codec to QT

[ami_stuff]

add "miro DC20 MJPG" as MJPEG codec to QT (-vcodec mjpeg)

​http://www.sonycsl.co.jp/person/osawa/rc/Serpent/serpent.mov

C:\>ffmpeg -i C:\serpent.mov
FFmpeg version git-N-29181-ga304071, Copyright (c) 2000-2011 the FFmpeg develope
rs
  built on Apr 18 2011 21:24:03 with gcc 4.5.2
  configuration: --enable-gpl --enable-version3 --enable-runtime-cpudetect --ena
ble-memalign-hack --enable-avisynth --enable-bzlib --enable-frei0r --enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-libschroedinger
 --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --cross-prefix=i686-w6
4-mingw32- --target-os=mingw32 --arch=x86_32 --extra-cflags=-I/home/kyle/softwar
e/ffmpeg/external-libraries/win32/include --extra-ldflags=-L/home/kyle/software/
ffmpeg/external-libraries/win32/lib --pkg-config=pkg-config
  libavutil    50. 40. 1 / 50. 40. 1
  libavcodec   52.120. 0 / 52.120. 0
  libavformat  52.108. 0 / 52.108. 0
  libavdevice  52.  4. 0 / 52.  4. 0
  libavfilter   1. 79. 0 /  1. 79. 0
  libswscale    0. 13. 0 /  0. 13. 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 01CEC000] max_analyze_duration reached

Seems stream 0 codec frame rate differs from container frame rate: 600.00 (600/1
) -> 14.99 (15000/1001)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\serpent.mov':
  Metadata:
    creation_time   : 1997-03-12 13:26:50
  Duration: 00:00:26.53, start: 0.000000, bitrate: 1605 kb/s
    Stream #0.0(eng): Video: miro DC20 MJPG, 320x240, 1516 kb/s, PAR 1:1 DAR 4:3
, 14.96 fps, 14.99 tbr, 600 tbn, 600 tbc
    Metadata:
      creation_time   : 1997-03-12 13:26:50
    Stream #0.1(eng): Audio: pcm_u8, 11022 Hz, 1 channels, u8, 88 kb/s
    Metadata:
      creation_time   : 1997-03-12 13:26:50
At least one output file must be specified

[Carl Eugen Hoyos]

Fixed in 03546a9ac8753b3f083ae3d2a6397c8c0011923b.