[NUT-devel] [nut]: r619 - docs/nut.txt

Rich Felker dalias at aerifal.cx
Wed Feb 13 18:55:59 CET 2008


On Wed, Feb 13, 2008 at 01:20:31PM +0100, michael wrote:
> Author: michael
> Date: Wed Feb 13 13:20:28 2008
> New Revision: 619
> 
> Log:
> Ensure that match_time_delta[frame_code] fits in 16bit.
> 
> 
> Modified:
>    docs/nut.txt
> 
> Modified: docs/nut.txt
> ==============================================================================
> --- docs/nut.txt	(original)
> +++ docs/nut.txt	Wed Feb 13 13:20:28 2008
> @@ -678,7 +678,7 @@ coded_pts (v)
>      delta = last_pts - mask / 2
>      pts   = ( (pts_lsb - delta) & mask ) + delta
>  
> -match_time_delta
> +match_time_delta (s)
>      This is the time difference in stream timebase units from the pts at which
>      the output from the decoder has converged independent from the availability
>      of previous frames (that is the frames are virtually identical no matter
> @@ -688,6 +688,11 @@ match_time_delta
>      A muxer MUST only set it to 1-(1<<62) if it does not know the correct
>      value. That is, it is not allowed to randomly discard known values.
>  
> +match_time_delta[frame_code] (s)
> +    If FLAG_MATCH_TIME is not set then this value shall be used for
> +    match_time_delta, otherwise this value is ignored.
> +    MUST be <32786 and >-32768 or =1-(1<<62)
> +

Why?? If the timebase is 1/(1<<30) this is nonsense..

Rich



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