[theora] Theora encoder performance
gmaxwell at gmail.com
Mon Dec 7 07:17:37 PST 2009
On Mon, Dec 7, 2009 at 9:56 AM, Benjamin M. Schwartz
<bmschwar at fas.harvard.edu> wrote:
> Mircea Gliga wrote:
>> Then I measured how long does it take for Theora to encode an image
>> On average: *80 ms*.
>> Using XVID I've obtained between *20-25 ms* for an image. That's
>> 60ms longer using Theora.
> That is surprising. A big difference like this is definitely not
> expected. Are you encoding at approximately the same bitrate? Video
> encoding speed depends heavily the target bitrate or quality. What
> version of libtheora are you linking against? Apart from switching out
> XVID and Theora, is the code otherwise identical?
"OS Name Microsoft® Windows Vista™ "
How is libtheora compiled? Are assembly optimizations enabled? Is this an
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