AVS › AVS Forum › Video Components › Home Theater Computers › Upscaling can it be done when you rip by going DVDs to H.264
New Posts  All Forums:Forum Nav:

Upscaling can it be done when you rip by going DVDs to H.264

post #1 of 5
Thread Starter 
I have read the things about upscaling on an htpc but I was curious if this is the same thing done when you rip your dvd.

By ripping it to H.264 would this give the same thing as upscaling?

please tell me if I am wrong (I am sure I am) but I had to ask
post #2 of 5
Sure, you can use resize and use some of the avisynth plugins and get decent quality upconversion. But the question is: Is it worth the space when a good quality video card can do a similar job on the fly?
post #3 of 5
Vocab lesson:

ripping - taking bits of data off of a disc (DVD or BR)
transcoding - converting from one video/audio format to another (i.e. - MPEG2 to H264)
scaling - changing the resolution of a video

In your case you have a DVD and likely an HDTV that does 1080p. The DVD is at best 480p in the MPEG2 video format. If you transcode the video to H264, it will take less space given the nature of H264 being better at compression. You could also upscale the video at that point, but it would take more disk space and not look any better than if you let the video card to the upscaling as you played back the file.

Chanced are you ahve your video card set to output @ your TVs highest resolution (1080p in this case). So, whenever you play anything that is not 1080p, your video will upscale it to that resolution (quite well I might add).
post #4 of 5
Theortically, you can set up AVIsynth scripts that will "clean up" and upscale the DVD image, and if they are so compute heavy that your computer can not do them in real time (would cause stuttering during playback) then you can do them during the encode step.

It might even be possible to filter/scale the DVD so well that it overcomes the hit you take when re-encoding it to H264.

The question is, is it worth it? Personally, I don't think so. Not when you can just watch the Blu Ray of it and be much better off.

-Suntan
post #5 of 5
Thread Starter 
thank you for clearing this up. I have been using a tvix to play my movies and it upscales on the fly with no visual loss or stuttering.
After reading the sticky on upscaling thru ffdshow I was thinking WHY do we have to jump thru hoops and pay big bucks for such things as
to watch upscaled dvd's and paying a BIG price for powerdvd to watch blu-ray movies when these $169 units do and cost just a little more than powerdvd.

I have no idea why you said video card to handle up converting. I had no idea about this at all.

Like I said this is my first computer build to do this and right now I am a little disappointed.
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Home Theater Computers
AVS › AVS Forum › Video Components › Home Theater Computers › Upscaling can it be done when you rip by going DVDs to H.264