[MPlayer-dev-eng] [PATCH] fixing vf_sab

[Alexander Strange]

On Apr 12, 2009, at 8:09 PM, Michael Niedermayer wrote:

> On Wed, Apr 08, 2009 at 10:30:34PM -0400, Alexander Strange wrote:
>> Currently -vf sab always crashes, because it calls sws_getContext  
>> with no
>> scaling algorithm in the flags.
>> This used to work, since it's unscaled, but broke with:
>>
>> ------------------------------------------------------------------------
>> r27317 | michael | 2008-07-17 18:01:18 -0400 (Thu, 17 Jul 2008) | 2  
>> lines
>>
>> Ensure that exactly one scaler algo is used.
>>
>> and apparently I'm the only one who ever uses sab.
>> Attached patch fixes it; since it's unscaled, the algorithm flag is  
>> ignored
>> anyway, but SWS_POINT seemed most correct.
>
> i assume you checked that the scaler type makes no difference?

Yes, I checked md5sum of -vf sab=4.1:.3:16 using r26045 (2008-02-20),  
current+this patch, and current+SWS_GAUSS and they are all the same.