rle-encoded file decodes ok
C:\>ffmpeg -i 128_piz.exr out.bmp
ffmpeg version N-66012-g97b8809 Copyright (c) 2000-2014 the FFmpeg developers
built on Sep 1 2014 00:07:41 with gcc 4.8.3 (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-libbs2b --enable-libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
--enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
libavutil 54. 7.100 / 54. 7.100
libavcodec 56. 1.100 / 56. 1.100
libavformat 56. 3.100 / 56. 3.100
libavdevice 56. 0.100 / 56. 0.100
libavfilter 5. 0.103 / 5. 0.103
libswscale 3. 0.100 / 3. 0.100
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 0.100 / 53. 0.100
Input #0, image2, from '128_piz.exr':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0:0: Video: exr, rgba64le, 711x711 [SAR 1:1 DAR 1:1], 25 tbr, 25 tbn
, 25 tbc
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf56.3.100
Stream #0:0: Video: bmp, bgra, 711x711 [SAR 1:1 DAR 1:1], q=2-31, 200 kb/s,
25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc56.1.100 bmp
Stream mapping:
Stream #0:0 -> #0:0 (exr (native) -> bmp (native))
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:1975kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing
overhead: unknown
Fixed in 392b0a25c236e7dc7e4976a5f1bed7485f801059.