Log in

View Full Version : Anyone to take advantage of onboard Nvidia realtime DiVX encoding chip?


oddball
9th January 2005, 00:44
Apparently the latest round of Nvidia cards have an onboard chip capable of doing realtime DiVX encoding. Is there anyone working on any software to take advantage of this?

Doom9
9th January 2005, 01:37
uhh.. you seem to know more than the rest of the world because that's the first time I hear of divx encoding onboard. I think you mean DXVA - DirectX Video Acceleration.. that's for decoding. There's been a bit about PureVideo in my news.. with proper drivers and NvDVD, you have that support. Yet, decoding supports really doesn't matter much with todays CPU power.

oddball
9th January 2005, 02:35
From Guru3D review at http://www.guru3d.com/article/Videocards/169/5/

"NV4x Video Architecture
Next to being a gaming card, starting with the GeForce Series 6 some high-quality video options become available also. First off, Series 6 is a fully programmable video processor; you can actually use it in paint programs or software like Adobe After Effects. And hey, this has the first ever on-chip GPU video encoder. Among the features are motion adaptive interlacing, integrated TV-Encoder, HDTV support (720p. 1080i, 480p, CGMS). We so need HDTV support here in Europe. Not only that but the NV40 now also can Decode and... Encode MPEG 1/2 and 4, and yes also real-time DiVX Decode/Encode. Now if someone can please release the software to take advantage of it."

dragongodz
9th January 2005, 02:38
it requires the encoder/codec/etc to be written to use the features on the vpu. as yet i have not really heard any more about it yet.

a little info/comment can be found near the bottom here
http://www.theinquirer.net/?article=19314

Doom9
9th January 2005, 02:44
if you look at the purevideo info (http://www.tomshardware.com/hardnews/20041220_163829.html as an example), it's all about decoding, and currently there's only MPEG-2 decoding supported. Even if the chip could be used to encode to any format, it would require encoder support, and there's currently neither such a thing, nor have I heard anything about plans for such a thing.

dragongodz
9th January 2005, 03:14
Even if the chip could be used to encode to any format, it would require encoder support, and there's currently neither such a thing
ummm didnt i just say that ? :D

nor have I heard anything about plans for such a thing.
if you check out the link i gave only 1 named product is mentioned so far.
The first application that NVIDIA is targeting to support it's GPU encode capabilities is Windows Media Center Edition 2005.

Doom9
9th January 2005, 11:58
ummm didnt i just say that ? When I started posting, your post was not there yet, when I finally submitted the post, yours was there ;)