You must have heard wrong, and it's the other way around.
Apple did not open their video acceleration APIs until they released OS X 10.6.3 circla mid-2010.
http://xbmc.org/davilla/2010/05/03/osx-gets-h-264-accellerat...
Apple did not open their video acceleration APIs until they released OS X 10.6.3 circla mid-2010.
http://xbmc.org/davilla/2010/05/03/osx-gets-h-264-accellerat...
That doesn't excuse Adobe from making buggy plugins.
I don't want to listen (to customers and developers) you need to feel it.
Worse yet, nothing stops flash from working in the YUV color space when mixing video and non video elements.