I have used the jpegenc demo with no problems. Two things to be sure of are: 1. the input is in YUV422 format. I'm pretty sure that's the only format that codec can convert. 2. that you are feeding it it right size.
I have successfully used to coded to encode images coming off of a ccdc. C 2008/4/21 Viet Hoang <[EMAIL PROTECTED]>: > Hi all, > Did anyone try to use the JPEG codec on > DM355?<br> I modified the encode demo that > came with dvsdk_1_30_00_23 on DM355 to use JPEGenc instead of MPEG4enc and > write out the JPEG result files to the NFS file system. There are very much > bad files (these files did not come in any order / rule) (I attached one of > those bad files).<br> BTW, I found the thread posted by > Pierre > (http://linux.omap.com/pipermail/davinci-linux-open-source/2008-April/006163.html). > Pierre, the JPEG codec you tried is on DM6446 or DM355? In my case, the bad > files written are all in full size, not only the first 14 bytes. I also > tried to reload the dynamic params each time I call IMGENC1_process() but > the result was the same. (Also, I only tried to encode and write 2 files per > second).<br> So, > do you have any idea what can cause this problem? Please > help.<br>Thanks,<br>Viet Hoang > Send instant messages to your online friends http://uk.messenger.yahoo.com > _______________________________________________ > Davinci-linux-open-source mailing list > [email protected] > http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source > > -- Chris _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
