[vorbis] Breakthrugh for Qtcomponents dev?

metrom metrom at vorbis.nu
Fri Jan 30 03:37:29 PST 2004



Finally something is happening with the Ogg Vorbis QuickTime plugin.
Today a post on the projects forum enlightened the future for Ogg  
Vorbis on the mac platform.

“publius” wrote this:

“Some profiling of oggvorbis.qtx indicated that the lion's share of CPU  
time was spent inside, of all places, QuickTime itself - but being  
called from BeginMediaEdits. The BeginMediaEdits/EndMediaEdits calls  
were wrapped around AddMediaSampleReference calls, but the Apple docs  
clearly state  
(http://developer.apple.com/documentation/QuickTime/APIREF/SOURCESI/ 
addmediasamplereference.htm) that BeginMediaEdits doesn't need to be  
called in this case. This patch rips out said use of BeginMediaEdits  
and this speeds up Vorbis file loading by ~20x in iTunes. Enjoy :)”

more here:
https://sourceforge.net/forum/forum.php? 
thread_id=1012726&forum_id=135636

 
And then he pasted a patch for the qtcomponents project.
But the thing is, no binary available…

Could someone complie a new binary with this patch, so we could  
actually test it?

<p>metrom
www.vorbis.nu

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