ffplay - ultimotion codec playback regression

[ami_stuff]

green gfx bugs while playing avi file encoded with ultimotion codec

most likely libavfilter-caused regression

​http://samples.multimedia.cx/V-codecs/ULTI/btpintro.avi

C:\>ffmpeg -i "C:\btpintro.avi"
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

Input #0, avi, from 'C:\btpintro.avi':

Duration: 00:00:27.33, start: 0.000000, bitrate: 412 kb/s

Stream #0.0: Video: ultimotion, yuv410p, 320x200, 15 tbr, 15 tbn, 15 tbc

At least one output file must be specified

[Carl Eugen Hoyos]

Fixed by Stefano in 4f0b80599a534dcca57be3184b89b98f82bf2a2c.