Welcome, Guest. Please login or register.

Author Topic: Video overlay - essential for fast video playback  (Read 10523 times)

Description:

0 Members and 1 Guest are viewing this topic.

Offline woof

  • Jr. Member
  • **
  • Join Date: Feb 2003
  • Posts: 94
    • Show all replies
    • http://uae.is.free.fr
Re: Video overlay - essential for fast video playback
« on: June 28, 2012, 01:39:21 PM »
Hello

>1. Offloading the video scaling to hardware.
But the existing CompositeTags() can do hardware resizing on x1000...

>2. Offloading the YCbCr -> RGB conversion to hardware.
But Altivec can (may) do that...

So when when you say "we need overlay" what exactly is needed ? a full gxvideo.library implementation ? or just a function to convert/display an YCbCr buffer ?

Alain Thellier