[theora] X-Content-Duration HTTP header

Chris Pearce chris at pearce.org.nz
Tue Jan 5 00:17:35 PST 2010


On 1/4/2010 7:43 AM, Ralph Giles wrote:
> Sub-millisecond errors aren't noticeable with video (unless they
> accumulate) but they're very noticeable with audio, for example if the
> durations are used to schedule playback. If the clips are designed to
> loop together, there will be a glitch from the missing samples (a
> millisecond is 48 or 44.1 samples for normal audio).
>    
Thanks for clarifying, that makes sense. I'll change the header to store 
the start and end time as fractions,with 64bit numerator and 
denominators. With a numerator and denominator both 0 specifying an 
unknown value, and known values with non 0 denominators.

>> http://github.com/cpearce/OggIndex/blob/master/Skeleton-3.1-Index-Specification.txt
>>      
> Aha, thanks! Are you interested in maintaining another mirror at git.xiph.org?
>    

Sure, that would be great!


Thanks,
Chris P.


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