Comment 20 for bug 351017

I also have a crash with the jaunty-proposed version of (lib)mjpegtools.
jpeg2yuv now works well, but mpeg2enc still crash :

$ dpkg -l|grep mjpegto
ii libmjpegtools-1.9 1:1.9.0-0.0ubuntu2 MJPEG video capture/editting/playback MPEG e
ii mjpegtools 1:1.9.0-0.0ubuntu2 MJPEG video capture/editting/playback MPEG e

$ mpeg2enc -n p -f 8 -a 2 -o "/tmp/test.m2v" < /tmp/test.yuv
   INFO: [mpeg2enc] SETTING EXTENDED MMX for MOTION!
   INFO: [mpeg2enc] SETTING SSE and MMX for TRANSFORM!
   INFO: [mpeg2enc] SETTING EXTENDED MMX for PREDICTION!
   INFO: [mpeg2enc] Selecting DVD with dummy navigation packets output profile
   INFO: [mpeg2enc] Progressive input - selecting progressive encoding.
   INFO: [mpeg2enc] Encoding MPEG-2 video to /tmp/Unnamed/Main Menu VMGM/menu.m2v
   INFO: [mpeg2enc] Horizontal size: 720 pel
   INFO: [mpeg2enc] Vertical size: 576 pel
   INFO: [mpeg2enc] Aspect ratio code: 2 = 4:3 display
   INFO: [mpeg2enc] Frame rate code: 3 = 25.0 (PAL/SECAM VIDEO / converted FILM)
   INFO: [mpeg2enc] Bitrate: 7500 KBit/s
   INFO: [mpeg2enc] Quality factor: 8 (Quantisation = 9) (1=best, 31=worst)
   INFO: [mpeg2enc] Field order for input: none/progressive
   INFO: [mpeg2enc] Sequence unlimited length
   INFO: [mpeg2enc] Search radius: 16
   INFO: [mpeg2enc] DualPrime: no
   INFO: [mpeg2enc] Using one-pass rate controller
   INFO: [mpeg2enc] GOP SIZE RANGE 7 TO 15
   INFO: [mpeg2enc] Setting colour/gamma parameters to "PAL B/G"
   INFO: [mpeg2enc] Progressive format frames = 1
   INFO: [mpeg2enc] Using default unmodified quantization matrices
Instruction non permise

$ grep name /proc/cpuinfo
model name : AMD Athlon(tm) XP 1600+

with a recompiled package, everything is fine. configure gave me : -march=athlon-xp -mno-sse2 -mtune=athlon-xp