Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorJPEG on NIOS II
Does anyone know how to display JPEGs on the Lancelot VGA daughter card on a NIOS II system? Is there a freely available jpeg component? Could one use the Linux jpeg libraries? Any ideas? I wa...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- originally posted by janhendrik@Aug 20 2004, 06:34 AM hi adrian,
thaks for the help.
you mention a sample,<div class='quotetop'>quote
--- quote end ---
--- quote start ---
you'll need to create a source manager to handle the requests from the jpeg decompressor for memory, but it's all very trivial. i think there's a basic sample somewhere and you should be able to figure out exactly what you need. --- Quote End --- Is it a NIOS II sample or one of the JPEG samples. I'd like to get the decoder to work and then perhaps try to implement a hardware DCT/inverse DCT. Thanks again. Jan Hendrik [/b] --- Quote End --- Did you want to do the DCT/IDCT yourself? (I think I saw a free opencore on the altera site for doing this). Cheers
