Hi Christian, As far as I know, mjpegtools do not have a problem with AMD-CPUs and mmx. My cpu is also an Athlon64. I'm using a cvs version of mjpegtools.
Gert [EMAIL PROTECTED] wrote: > Hello Gert, > > I am glad to hea that you do not have the memoryacesserror. > I have also already tryed without any -O infer parameter since CAP is default > but I still get the same problem. :( > Maybe the problem only shows up because I use an AMD-Athlon64-3200+-Prozessor > and I have heared that mjpegtools have a problem with AMD-CPUs and mmx. > Is there already a new version available as debianpackages which has no > problems with AMD-CPUs? > > beye > > chriwi > > > [EMAIL PROTECTED] wrote: > >> Hello Gert, >> >> thank you for your Tip, >> >> >> >>> djpeg 20070225_2710.JPG | ppmtoy4m -r -n 200 -F 25:1 | y4mscaler -I >>> sar=1:1 -O preset=DVD -O infer=PRESERVE_X -O infer=EXACT | mpeg2enc -f 8 >>> -o photo.m2v >>> >>> >>> works fine and the resault is almost what I want, only the >>> parameter "-O infer=PERSERVE_X" leeds to the oversize in Y will be >>> clipped what I don't like, Indeed, I didn't notice this before, but >>> it seems that indeed it clips in the Y direction. When I do use "-O >>> infer=PERSERVE_Y" I get small black bars left and right. Actually, >>> this is strange since the photo's from my digital camera have a 4:3 >>> ratio and PAL also has a 4:3 ratio, so I what expect it to fill the >>> full video frame without any clipping or black bars. >>> but when I use "-O infer=PERSERVE_Y" or "-O infer=PAD" than the >>> script produces "memoryaccesserror 4952" for every conversion, how >>> can I avoid this and can I get padded MPEG-immages with black bars >>> for the space not used? >>> >>> >>> > > > >> Tried both options and they seem to work fine here, I do not get a >> "memoryacesserror". >> > > >> If I use y4mscaler without these options it will also add black bars >> if needed, just tried it with a photo in portrait format and it gives >> me black bars left and right: >> djpeg IMG_5171.JPG | ppmtoy4m -r -n 200 -F 25:1 | >> y4mscaler -I sar=1:1 -O preset=DVD | mpeg2enc -f 8 -o photo3.m2v >> > > >> But, it also adds small black bars on the bottom and top, to remove >> these I needed to specify "-O infer=PRESERVE_Y -O infer=EXACT". >> ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users
