[Ffmpeg-devel] [PATCH] Add True Audio Seeking Support

Mike Melanson mike
Fri Mar 30 23:59:10 CEST 2007


M?ns Rullg?rd wrote:
> Alex Beregszaszi <alex at rtfs.hu> writes:
> 
>> Hi,
>>
>>>> --- libavformat/tta.c.orig      2007-03-30 22:41:59.000000000 +0900
>>>> +++ libavformat/tta.c   2007-03-30 22:54:45.000000000 +0900
>>>> @@ -21,8 +21,10 @@
>>>>  #include "avformat.h"
>>>>  #include "bitstream.h"
>>>>  
>>>> +#define FRAME_TIME 1.04489795918367346939
>>> WTF is this?  I think it deserves a comment at the least.  I also
>>> suspect it ought really be a fraction.
>> Originally this was commented and was a define. Someone over the time
>> changed it.
>>
>> // FIXME: horribly broken, but directly from reference source
>> #define FRAME_TIME 1.04489795918367346939
>>
>> See:
>> http://lists.mplayerhq.hu/pipermail/ffmpeg-cvslog/2006-February/001594.html
> 
> That's in lavc.  The patch was for lavf.
> 
> Anyhow, do you know what that value is supposed to be?

Somewhere between the 15th and 16th roots of 2. Don't know if that helps. :)

-- 
	-Mike Melanson




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